Fault Tree Analysis
•Download as PPT, PDF•
8 likes•5,508 views
Fault tree analysis (FTA) is a technique used in probabilistic risk assessment to model and analyze failure processes in engineering systems. The key steps in FTA include identifying an undesired event, constructing a fault tree with that event at the top using logic gates, and evaluating the tree to calculate failure probabilities and system reliability. FTA can help understand logic leading to failures, prioritize contributors, prevent failures through proactive measures, monitor system performance, and optimize resource usage in system design and diagnosis.
Report
Share
Report
Share
![DEFINITION ,[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Recommended
Fault tree and event tree in risk analysis
This document discusses fault tree analysis and event tree analysis as methods for risk analysis. It provides examples of a fault tree for an electrical accident and an event tree for a fire. It also outlines the steps to draw a fault tree, including determining the undesirable head event and causal events, and represents the relationships with AND and OR gates. Fault trees can be used to identify underlying causes of accidents and prevent future incidents.
Fault Tree Analysis
- Fault tree analysis (FTA) is a systematic method used to examine systems from a top-down perspective to determine the causes of failures or accidents. It involves constructing a fault tree diagram with a top event and underlying causes.
- FTA was first developed at Bell Labs in 1962 for safety analysis of missile systems. It has since been widely used, especially in aerospace and nuclear industries.
- Constructing a fault tree provides benefits like understanding failure logic, evaluating failure probabilities, and determining improvement opportunities. It allows for both qualitative and quantitative reliability analysis.
FAULT TREE ANALYSIS (FTA) SEMINAR PRESENTATION
Fault tree analysis is a method to analyze the failure of a particular product or system through boolean logic technique. It is widely used by the Safety engineers and Reliability engineers.
Fault tree analysis
Fault Tree Analysis (FTA) is a systematic method that examines a system from the top down to identify the causes of failures. It involves defining an undesired event, then resolving it into immediate and basic causes through deductive reasoning. A logical fault tree diagram is constructed using graphical symbols to show the relationships between events. FTA is used to identify weaknesses, assess reliability and safety, prioritize contributors to failure, and optimize testing and maintenance.
Industrial safety unit iv ppt
The document discusses various hazard analysis techniques used in industrial safety, including fault tree analysis (FTA) and failure mode and effects analysis (FMEA). It provides an overview of FTA, including its basic structure, events, gates, functions, advantages, and disadvantages. It also summarizes FMEA, describing what a failure mode is, the uses and contents of a FMEA form, and the advantages and disadvantages of FMEA. The document aims to introduce these two key hazard analysis methods used for risk assessment in industrial systems.
Failure Modes & Effects Analysis (FMEA)
Failure Modes and Effects Analysis (FMEA) is a technique used to identify potential failures in a design, manufacturing or assembly process. It focuses on assessing the risks associated with failures and determining how to eliminate or reduce those risks. The FMEA process involves identifying potential failures and their causes, analyzing the severity and likelihood of failures, and recommending actions to address high-risk failures. FMEAs are used early in design and development to proactively prevent failures and improve reliability.
Failure Mode & Effect Analysis
This document provides an overview of Failure Mode and Effects Analysis (FMEA). FMEA is a systematic method used to evaluate potential failure modes in a design, process or service and their causes and effects. It involves analyzing potential failures, their likelihood and severity, and identifying actions to address potential failures with high risk priority numbers. The document defines key terms in FMEA like severity, occurrence, detection and risk priority number. It also outlines the FMEA process, including steps to identify potential failure modes, effects, causes, current controls and priority actions.
Failure Mode Effect Analysis (FMEA)
ABOUT THE TRAINING PROGRAM :-
Failure Mode and Effects Analysis or FMEA is a structured technique to analyze a process to determine shortcomings and opportunities for improvement. By assessing the severity of a potential failure, the likelihood that the failure will occur, and the chance of detecting the failure, dozens or even hundreds of potential issues can be prioritized for improvement.
DESIGNED FOR :-
Sr. Engineer, Engineer, Supervisor and Foreman engaged in maintenance, operation, Store, Supply chain, Quality, Safety and Engineering activities.
OBJECTIVE :-
Employees completing this training will be able to effectively participate on an FMEA team and can make immediate contributions to quality and productivity improvement efforts.
Recommended
Fault tree and event tree in risk analysis
This document discusses fault tree analysis and event tree analysis as methods for risk analysis. It provides examples of a fault tree for an electrical accident and an event tree for a fire. It also outlines the steps to draw a fault tree, including determining the undesirable head event and causal events, and represents the relationships with AND and OR gates. Fault trees can be used to identify underlying causes of accidents and prevent future incidents.
Fault Tree Analysis
- Fault tree analysis (FTA) is a systematic method used to examine systems from a top-down perspective to determine the causes of failures or accidents. It involves constructing a fault tree diagram with a top event and underlying causes.
- FTA was first developed at Bell Labs in 1962 for safety analysis of missile systems. It has since been widely used, especially in aerospace and nuclear industries.
- Constructing a fault tree provides benefits like understanding failure logic, evaluating failure probabilities, and determining improvement opportunities. It allows for both qualitative and quantitative reliability analysis.
FAULT TREE ANALYSIS (FTA) SEMINAR PRESENTATION
Fault tree analysis is a method to analyze the failure of a particular product or system through boolean logic technique. It is widely used by the Safety engineers and Reliability engineers.
Fault tree analysis
Fault Tree Analysis (FTA) is a systematic method that examines a system from the top down to identify the causes of failures. It involves defining an undesired event, then resolving it into immediate and basic causes through deductive reasoning. A logical fault tree diagram is constructed using graphical symbols to show the relationships between events. FTA is used to identify weaknesses, assess reliability and safety, prioritize contributors to failure, and optimize testing and maintenance.
Industrial safety unit iv ppt
The document discusses various hazard analysis techniques used in industrial safety, including fault tree analysis (FTA) and failure mode and effects analysis (FMEA). It provides an overview of FTA, including its basic structure, events, gates, functions, advantages, and disadvantages. It also summarizes FMEA, describing what a failure mode is, the uses and contents of a FMEA form, and the advantages and disadvantages of FMEA. The document aims to introduce these two key hazard analysis methods used for risk assessment in industrial systems.
Failure Modes & Effects Analysis (FMEA)
Failure Modes and Effects Analysis (FMEA) is a technique used to identify potential failures in a design, manufacturing or assembly process. It focuses on assessing the risks associated with failures and determining how to eliminate or reduce those risks. The FMEA process involves identifying potential failures and their causes, analyzing the severity and likelihood of failures, and recommending actions to address high-risk failures. FMEAs are used early in design and development to proactively prevent failures and improve reliability.
Failure Mode & Effect Analysis
This document provides an overview of Failure Mode and Effects Analysis (FMEA). FMEA is a systematic method used to evaluate potential failure modes in a design, process or service and their causes and effects. It involves analyzing potential failures, their likelihood and severity, and identifying actions to address potential failures with high risk priority numbers. The document defines key terms in FMEA like severity, occurrence, detection and risk priority number. It also outlines the FMEA process, including steps to identify potential failure modes, effects, causes, current controls and priority actions.
Failure Mode Effect Analysis (FMEA)
ABOUT THE TRAINING PROGRAM :-
Failure Mode and Effects Analysis or FMEA is a structured technique to analyze a process to determine shortcomings and opportunities for improvement. By assessing the severity of a potential failure, the likelihood that the failure will occur, and the chance of detecting the failure, dozens or even hundreds of potential issues can be prioritized for improvement.
DESIGNED FOR :-
Sr. Engineer, Engineer, Supervisor and Foreman engaged in maintenance, operation, Store, Supply chain, Quality, Safety and Engineering activities.
OBJECTIVE :-
Employees completing this training will be able to effectively participate on an FMEA team and can make immediate contributions to quality and productivity improvement efforts.
FAULT & EVENT TREE ANALYSIS
Fault tree analysis (FTA) and event tree analysis (ETA) are probabilistic risk assessment techniques. [FTA] works backwards from an accident to identify causes, representing them in a logic diagram with gates and basic events. [ETA] works forwards from an initiating event through safety functions to outcomes. The document outlines the steps and uses of FTA and ETA, providing examples to illustrate fault tree and event tree construction and accident sequence description.
fault tree analysis
The document provides an overview of fault tree analysis (FTA). It defines FTA as a technique used in probabilistic risk assessment to identify and analyze the causes of failures in systems. The FTA process involves defining an undesired top event, constructing a fault tree by tracing the top event to intermediate and basic causal events using logic gates, and analyzing the tree both qualitatively and quantitatively. The document outlines the key steps and considerations in performing an FTA, including defining the scope and resolution, constructing the fault tree, analyzing minimal cut sets, and quantifying failure probabilities.
FMEA Introduction.ppt
The document discusses Failure Mode and Effects Analysis (FMEA), a systematic method for evaluating potential failures in design, manufacturing, and production processes. It was originally developed in the 1940s for the military and is now commonly used in various industries. An FMEA involves analyzing how and how often a process might fail and classifying the failures by severity, occurrence, and detection. The analysis helps prioritize risks and identify actions needed to prevent failures.
FMEA
This document provides an overview of Failure Mode and Effects Analysis (FMEA). FMEA is a systematic method to identify and prevent potential failures before production. It involves identifying all possible failures, their causes and effects. Teams then evaluate the severity, occurrence, and detection of each failure and prioritize issues to address based on their risk priority number. The document outlines the FMEA process and how to develop one to proactively address potential product and process failures.
Failure mode and effects analysis
This document provides an overview of Failure Mode and Effects Analysis (FMEA). It discusses the history and types of FMEA, including product and process FMEA. The document outlines the steps for conducting a process FMEA, including identifying the team, defining the scope, analyzing potential failure modes, effects, causes, and controls, and calculating the risk priority number. It provides guidance on prioritizing recommended actions to address high risks.
FAILURE MODE EFFECT ANALYSIS
FMEA is a systematic method for evaluating potential failures in a design, manufacturing or assembly process. It involves analyzing possible failures, identifying their causes and effects, and prioritizing issues based on severity, occurrence, and detection. The process results in a risk priority number to determine which failures should be addressed first. FMEA is widely used in industries like automotive, aerospace, healthcare to prevent failures and improve quality and safety.
Fmea
This document provides an overview of failure mode and effects analysis (FMEA). It describes FMEA as a structured approach to identify ways a product or process can fail, estimate risks from specific causes, and prioritize actions to reduce risk. The document outlines the FMEA process, including establishing a team, identifying failure modes and their effects, analyzing severity, occurrence and detection, calculating a risk priority number, and developing recommended actions. It also distinguishes between design FMEA and process FMEA.
Equipment Criticality Analysis
This document provides guidance on conducting an Equipment Criticality Analysis (ECA). The ECA process identifies equipment that is most critical to business goals. It describes preparing for the analysis, including developing an equipment hierarchy and defining assessment criteria. The ECA evaluates the potential impact of equipment failure across categories like safety, quality, costs. This helps prioritize critical equipment and reliability improvement projects.
Fundamentals of reliability engineering and applications part3of3
This is a three parts lecture series. The parts will cover the basics and fundamentals of reliability engineering. Part 1 begins with introduction of reliability definition and other reliability characteristics and measurements. It will be followed by reliability calculation, estimation of failure rates and understanding of the implications of failure rates on system maintenance and replacements in Part 2. Then Part 3 will cover the most important and practical failure time distributions and how to obtain the parameters of the distributions and interpretations of these parameters. Hands-on computations of the failure rates and the estimation of the failure time distribution parameters will be conducted using standard Microsoft Excel.
Part 3. Failure Time Distributions
1.Constant failure rate distributions
2.Increasing failure rate distributions
3.Decreasing failure rate distributions
4.Weibull Analysis – Why use Weibull?
Advanced Pfmea
The document provides an overview of Failure Mode and Effects Analysis (FMEA) as a tool to identify, analyze, and prevent potential product and process failures. It discusses the history and definitions of FMEA, the different types of FMEAs (system, design, process), how to conduct an FMEA including forming a team, terminology, scoring, and developing action plans to address high risks.
Introduction to Failure Mode and Effects Analysis (FMEA) in TQM
This document provides an introduction to Failure Mode and Effects Analysis (FMEA). It discusses what FMEA is, the types of FMEA (Design and Process), why FMEA is performed, when to perform it, and the steps to perform an FMEA. FMEA is a systematic method to identify potential failures, assess risks, and mitigate issues in the design or manufacturing process. It involves identifying failure modes and their causes and effects, then prioritizing failures based on severity, occurrence, and detection rankings. The goal is to address high-risk failures early in the design or process development stages to reduce costs and improve quality and safety.
Reliability Centered Maintenance Case Study
The document summarizes a case study for maintenance planning and reliability centered failure analysis (RCFA) for a centrifugal fan in a dust removal system. Key points:
1) The fan experiences the highest monthly downtime (54.9 hours) which costs $250,000 in lost production monthly.
2) Vibration analysis revealed the fan blade is unbalanced and bearings are failing, which are the top two causes of downtime.
3) A preventive maintenance program is proposed including daily vibration monitoring, weekly balancing, and monthly bearing replacement to reduce downtime to 10.25 hours per month, saving $203,400 in production losses.
fault tree analysis
This document provides an overview of fault tree analysis, including its origins in 1962 for the US Air Force, how it is a graphical model of pathways leading to an undesirable loss event using logic symbols, and some key steps and rules in developing a fault tree analysis. It defines important terms like fault, failure, primary and secondary failures. It also illustrates some common logic symbols used and provides examples of potential top events to analyze.
Failure Mode & Effects Analysis (FMEA)
[Note: This is a partial preview. To download this presentation, visit:
https://www.oeconsulting.com.sg/training-presentations]
Failure Mode & Effects Analysis (FMEA) is a step-by-step approach for identifying all possible failures in a design, a manufacturing or assembly process, or a product or service. The purpose of the FMEA is to take actions to eliminate or reduce failures, starting with the highest-priority ones. FMEA also documents current knowledge and actions about the risks of failures, for use in continuous improvement.
In this training presentation, you can teach your employees on the proper steps to construct an FMEA for a design or process, and then implement action plans to eliminate or reduce the risks of potential failures.
LEARNING OBJECTIVES
1. Understand what an FMEA is, why it is used, and when can it be deployed
2. Understand the definitions, scoring system and calculations used in an FMEA
3. Learn the steps to developing an FMEA and the pitfalls to avoid
CONTENTS
1. Introduction to FMEA
2. FMEA: Definitions, Scoring System & Calculations
3. FMEA Procedure
4. FMEA Example
PPT ON TOTAL PRODUCTIVE MAINTENANCE (TPM)
TPM is a Japanese concept evolved in 1951. TPM is a robust method of effective machine repairing, maintenance and an organized systematic initiative to increase machine life.
TPM has been recognized widely and accepted by many organizations as a management philosophy for effective asset management.
To improve equipment effectiveness.
To improve efficiency, effectiveness and reliability of maintenance of machines.
To train the staff in relevant maintenance skills.
To achieve early equipment management.
Maintenance strategies
The document discusses various maintenance strategies including reactive, preventive, predictive, proactive, and reliability centered maintenance. Reactive maintenance involves repair after failure, while preventive maintenance uses scheduled inspections and repairs. Predictive maintenance utilizes condition monitoring to detect failures before they occur. Proactive maintenance focuses on identifying and correcting abnormal causes of failure. The goal is to preserve asset functions throughout their lives in the most cost effective way.
ROOT CAUSE ANALYSIS PRESENTATION
Root cause analysis (RCA) is a method of problem solving used for identifying the root causes of faults or problems. A factor is considered a root cause if removal thereof from the problem-fault-sequence prevents the final undesirable event from recurring; whereas a causal factor is one that affects an event's outcome, but is not a root cause. Though removing a causal factor can benefit an outcome, it does not prevent its recurrence with certainty.
Autonomous Maintenance
The document outlines the seven steps of autonomous maintenance which involves operations maintaining their own equipment. The seven steps are: 1) initial clean-up, 2) stopping sources of defects, 3) formulating initial standards, 4) overall internal checkups, 5) autonomous checkups, 6) orderliness and tidiness, and 7) autonomous management. The goal is for operations to conduct routine maintenance and checks to improve reliability, minimize breakdowns, and achieve zero defects.
Presentation on Total Productive Maintenance
Personal presentation on TPM covering basic information which can be taken in stages for successful implementation
Root cause analysis - tools and process
The document provides an overview of root cause analysis (RCA) tools and processes. It defines RCA as a systematic process for identifying the root causes of problems in order to prevent recurrence. The document outlines the key concepts, types of causes, common tools like fishbone diagrams and 5 whys, and a 5-step DMAIC process for conducting RCA including defining the problem, measuring its scope, analyzing root causes, implementing solutions, and controlling effectiveness. The goal of RCA is to develop sustainable solutions by understanding underlying causes rather than just addressing symptoms.
Fault tree analysis
This document provides an overview of fault tree analysis including:
- Fault tree analysis models possible failure combinations using logic gates like AND and OR to relate events leading to an undesired top event.
- It involves defining the system, top event, tree structure, then exploring each branch in detail until all failure pathways are identified.
- Boolean algebra is used to evaluate the tree qualitatively by finding minimal cut sets, and quantitatively by calculating failure probabilities.
- An example fault tree is provided for a simple electric motor circuit to demonstrate the construction process and rules.
Penjelasan Fault tree analysis
Ringkasan dokumen tersebut adalah sebagai berikut:
Fault Tree Analysis (FTA) adalah teknik untuk mengidentifikasi risiko yang berperan dalam kegagalan suatu sistem dengan menganalisis penyebab-penyebab kegagalan secara hierarkis dari atas ke bawah mulai dari kejadian puncak hingga akar penyebabnya. FTA digunakan untuk menentukan penyebab kemungkinan terjadinya kegagalan, menemukan tahap
More Related Content
What's hot
FAULT & EVENT TREE ANALYSIS
Fault tree analysis (FTA) and event tree analysis (ETA) are probabilistic risk assessment techniques. [FTA] works backwards from an accident to identify causes, representing them in a logic diagram with gates and basic events. [ETA] works forwards from an initiating event through safety functions to outcomes. The document outlines the steps and uses of FTA and ETA, providing examples to illustrate fault tree and event tree construction and accident sequence description.
fault tree analysis
The document provides an overview of fault tree analysis (FTA). It defines FTA as a technique used in probabilistic risk assessment to identify and analyze the causes of failures in systems. The FTA process involves defining an undesired top event, constructing a fault tree by tracing the top event to intermediate and basic causal events using logic gates, and analyzing the tree both qualitatively and quantitatively. The document outlines the key steps and considerations in performing an FTA, including defining the scope and resolution, constructing the fault tree, analyzing minimal cut sets, and quantifying failure probabilities.
FMEA Introduction.ppt
The document discusses Failure Mode and Effects Analysis (FMEA), a systematic method for evaluating potential failures in design, manufacturing, and production processes. It was originally developed in the 1940s for the military and is now commonly used in various industries. An FMEA involves analyzing how and how often a process might fail and classifying the failures by severity, occurrence, and detection. The analysis helps prioritize risks and identify actions needed to prevent failures.
FMEA
This document provides an overview of Failure Mode and Effects Analysis (FMEA). FMEA is a systematic method to identify and prevent potential failures before production. It involves identifying all possible failures, their causes and effects. Teams then evaluate the severity, occurrence, and detection of each failure and prioritize issues to address based on their risk priority number. The document outlines the FMEA process and how to develop one to proactively address potential product and process failures.
Failure mode and effects analysis
This document provides an overview of Failure Mode and Effects Analysis (FMEA). It discusses the history and types of FMEA, including product and process FMEA. The document outlines the steps for conducting a process FMEA, including identifying the team, defining the scope, analyzing potential failure modes, effects, causes, and controls, and calculating the risk priority number. It provides guidance on prioritizing recommended actions to address high risks.
FAILURE MODE EFFECT ANALYSIS
FMEA is a systematic method for evaluating potential failures in a design, manufacturing or assembly process. It involves analyzing possible failures, identifying their causes and effects, and prioritizing issues based on severity, occurrence, and detection. The process results in a risk priority number to determine which failures should be addressed first. FMEA is widely used in industries like automotive, aerospace, healthcare to prevent failures and improve quality and safety.
Fmea
This document provides an overview of failure mode and effects analysis (FMEA). It describes FMEA as a structured approach to identify ways a product or process can fail, estimate risks from specific causes, and prioritize actions to reduce risk. The document outlines the FMEA process, including establishing a team, identifying failure modes and their effects, analyzing severity, occurrence and detection, calculating a risk priority number, and developing recommended actions. It also distinguishes between design FMEA and process FMEA.
Equipment Criticality Analysis
This document provides guidance on conducting an Equipment Criticality Analysis (ECA). The ECA process identifies equipment that is most critical to business goals. It describes preparing for the analysis, including developing an equipment hierarchy and defining assessment criteria. The ECA evaluates the potential impact of equipment failure across categories like safety, quality, costs. This helps prioritize critical equipment and reliability improvement projects.
Fundamentals of reliability engineering and applications part3of3
This is a three parts lecture series. The parts will cover the basics and fundamentals of reliability engineering. Part 1 begins with introduction of reliability definition and other reliability characteristics and measurements. It will be followed by reliability calculation, estimation of failure rates and understanding of the implications of failure rates on system maintenance and replacements in Part 2. Then Part 3 will cover the most important and practical failure time distributions and how to obtain the parameters of the distributions and interpretations of these parameters. Hands-on computations of the failure rates and the estimation of the failure time distribution parameters will be conducted using standard Microsoft Excel.
Part 3. Failure Time Distributions
1.Constant failure rate distributions
2.Increasing failure rate distributions
3.Decreasing failure rate distributions
4.Weibull Analysis – Why use Weibull?
Advanced Pfmea
The document provides an overview of Failure Mode and Effects Analysis (FMEA) as a tool to identify, analyze, and prevent potential product and process failures. It discusses the history and definitions of FMEA, the different types of FMEAs (system, design, process), how to conduct an FMEA including forming a team, terminology, scoring, and developing action plans to address high risks.
Introduction to Failure Mode and Effects Analysis (FMEA) in TQM
This document provides an introduction to Failure Mode and Effects Analysis (FMEA). It discusses what FMEA is, the types of FMEA (Design and Process), why FMEA is performed, when to perform it, and the steps to perform an FMEA. FMEA is a systematic method to identify potential failures, assess risks, and mitigate issues in the design or manufacturing process. It involves identifying failure modes and their causes and effects, then prioritizing failures based on severity, occurrence, and detection rankings. The goal is to address high-risk failures early in the design or process development stages to reduce costs and improve quality and safety.
Reliability Centered Maintenance Case Study
The document summarizes a case study for maintenance planning and reliability centered failure analysis (RCFA) for a centrifugal fan in a dust removal system. Key points:
1) The fan experiences the highest monthly downtime (54.9 hours) which costs $250,000 in lost production monthly.
2) Vibration analysis revealed the fan blade is unbalanced and bearings are failing, which are the top two causes of downtime.
3) A preventive maintenance program is proposed including daily vibration monitoring, weekly balancing, and monthly bearing replacement to reduce downtime to 10.25 hours per month, saving $203,400 in production losses.
fault tree analysis
This document provides an overview of fault tree analysis, including its origins in 1962 for the US Air Force, how it is a graphical model of pathways leading to an undesirable loss event using logic symbols, and some key steps and rules in developing a fault tree analysis. It defines important terms like fault, failure, primary and secondary failures. It also illustrates some common logic symbols used and provides examples of potential top events to analyze.
Failure Mode & Effects Analysis (FMEA)
[Note: This is a partial preview. To download this presentation, visit:
https://www.oeconsulting.com.sg/training-presentations]
Failure Mode & Effects Analysis (FMEA) is a step-by-step approach for identifying all possible failures in a design, a manufacturing or assembly process, or a product or service. The purpose of the FMEA is to take actions to eliminate or reduce failures, starting with the highest-priority ones. FMEA also documents current knowledge and actions about the risks of failures, for use in continuous improvement.
In this training presentation, you can teach your employees on the proper steps to construct an FMEA for a design or process, and then implement action plans to eliminate or reduce the risks of potential failures.
LEARNING OBJECTIVES
1. Understand what an FMEA is, why it is used, and when can it be deployed
2. Understand the definitions, scoring system and calculations used in an FMEA
3. Learn the steps to developing an FMEA and the pitfalls to avoid
CONTENTS
1. Introduction to FMEA
2. FMEA: Definitions, Scoring System & Calculations
3. FMEA Procedure
4. FMEA Example
PPT ON TOTAL PRODUCTIVE MAINTENANCE (TPM)
TPM is a Japanese concept evolved in 1951. TPM is a robust method of effective machine repairing, maintenance and an organized systematic initiative to increase machine life.
TPM has been recognized widely and accepted by many organizations as a management philosophy for effective asset management.
To improve equipment effectiveness.
To improve efficiency, effectiveness and reliability of maintenance of machines.
To train the staff in relevant maintenance skills.
To achieve early equipment management.
Maintenance strategies
The document discusses various maintenance strategies including reactive, preventive, predictive, proactive, and reliability centered maintenance. Reactive maintenance involves repair after failure, while preventive maintenance uses scheduled inspections and repairs. Predictive maintenance utilizes condition monitoring to detect failures before they occur. Proactive maintenance focuses on identifying and correcting abnormal causes of failure. The goal is to preserve asset functions throughout their lives in the most cost effective way.
ROOT CAUSE ANALYSIS PRESENTATION
Root cause analysis (RCA) is a method of problem solving used for identifying the root causes of faults or problems. A factor is considered a root cause if removal thereof from the problem-fault-sequence prevents the final undesirable event from recurring; whereas a causal factor is one that affects an event's outcome, but is not a root cause. Though removing a causal factor can benefit an outcome, it does not prevent its recurrence with certainty.
Autonomous Maintenance
The document outlines the seven steps of autonomous maintenance which involves operations maintaining their own equipment. The seven steps are: 1) initial clean-up, 2) stopping sources of defects, 3) formulating initial standards, 4) overall internal checkups, 5) autonomous checkups, 6) orderliness and tidiness, and 7) autonomous management. The goal is for operations to conduct routine maintenance and checks to improve reliability, minimize breakdowns, and achieve zero defects.
Presentation on Total Productive Maintenance
Personal presentation on TPM covering basic information which can be taken in stages for successful implementation
Root cause analysis - tools and process
The document provides an overview of root cause analysis (RCA) tools and processes. It defines RCA as a systematic process for identifying the root causes of problems in order to prevent recurrence. The document outlines the key concepts, types of causes, common tools like fishbone diagrams and 5 whys, and a 5-step DMAIC process for conducting RCA including defining the problem, measuring its scope, analyzing root causes, implementing solutions, and controlling effectiveness. The goal of RCA is to develop sustainable solutions by understanding underlying causes rather than just addressing symptoms.
What's hot (20)
Fundamentals of reliability engineering and applications part3of3
Fundamentals of reliability engineering and applications part3of3
Introduction to Failure Mode and Effects Analysis (FMEA) in TQM
Introduction to Failure Mode and Effects Analysis (FMEA) in TQM
Viewers also liked
Fault tree analysis
This document provides an overview of fault tree analysis including:
- Fault tree analysis models possible failure combinations using logic gates like AND and OR to relate events leading to an undesired top event.
- It involves defining the system, top event, tree structure, then exploring each branch in detail until all failure pathways are identified.
- Boolean algebra is used to evaluate the tree qualitatively by finding minimal cut sets, and quantitatively by calculating failure probabilities.
- An example fault tree is provided for a simple electric motor circuit to demonstrate the construction process and rules.
Penjelasan Fault tree analysis
Ringkasan dokumen tersebut adalah sebagai berikut:
Fault Tree Analysis (FTA) adalah teknik untuk mengidentifikasi risiko yang berperan dalam kegagalan suatu sistem dengan menganalisis penyebab-penyebab kegagalan secara hierarkis dari atas ke bawah mulai dari kejadian puncak hingga akar penyebabnya. FTA digunakan untuk menentukan penyebab kemungkinan terjadinya kegagalan, menemukan tahap
Fault Tree Analysis
Fault Tree Analysis
Product Configuration
very basic & quickly made.
References:
http://en.wikipedia.org/wiki/Fault_tree_analysis
http://www.google.com.bd/url?sa=t&rct=j&q=&esrc=s&source=web&cd=6&cad=rja&uact=8&ved=0CEoQFjAF&url=http%3A%2F%2Fwww.hq.nasa.gov%2Foffice%2Fcodeq%2Frisk%2Fdocs%2Fftacourse.pdf&ei=vzJ4VLGuDc78ugTE44HgAg&usg=AFQjCNFs9-gDEmS1v7Kw9zCT6ADoVQvsCw&sig2=jMSLGoI2lyAYQQkJ9r_xoQ&bvm=bv.80642063,d.c2E
http://en.wikipedia.org/wiki/Knowledge-based_configuration
Fault tree analysis
Fault tree analysis is a technique used to analyze all possible failure mechanisms in complex systems. It uses logical diagrams and gates to model how failures of individual components can combine to cause higher-level failures or accidents. The document describes the basic components of a fault tree including the top event, basic events, logic gates, and provides rules for constructing a fault tree. An example fault tree is constructed to analyze why a motor may fail to operate.
Fault tree analysis
Fault tree analysis (FTA) is a deductive technique used to determine the causes of accidents or failures. It uses a graphical representation in the form of a fault tree to visually display the logical relationships between different failures or sub-events and an undesired top event. The fault tree shows how combinations of failures, events, or conditions can lead to specified hazards through different gates like AND and OR gates. FTA involves defining the top event, constructing the fault tree, validating it, and studying alternatives to recommend actions to improve system reliability.
MAINTENANCE MANAGEMENT
The document defines maintenance and discusses types of maintenance programs. It outlines key elements of a maintainability program plan including interfaces between maintainability and other project organizations. Various maintenance system procedures are described for equipment like boilers, turbines, generators and switchgear. Maintainability analysis tools including FFBDs, timelines, FMECAs, and models are also summarized. The conclusion states that early maintainability planning can lower risks and costs.
Fault treepoker 2010-07-31_release
Are you looking to learn about logic and fault trees but hate the idea of having to read a grueling technical textbook about them?
Are you more inclined to spend time playing games with your friends and classmates than doing mundane reliability and risk analysis homework?
If your answer is yes to either of the above questions, then Fault Tree Poker may be the game for you!
Fault Tree Poker is a competitive card game designed to instill an understanding of how to work with fault trees within the context of engineering analysis and design. Much like standard 5-card draw and 7-card stud, Fault Tree Poker is all about playing a hand that trumps the other players. Each player is dealt five (or seven) cards - three (or four) of which are basic events and two (or three) of which are logic cards. Players use these cards to construct a system with the least chance of failure. But beware - sometimes a player may induce a failure in your system by playing an Incident card. In the end, the player whose cards produce the most reliable system wins.
Through play, players of Fault Tree Poker will be required to construct simple fault trees, calculate failure probabilities, understand the impact of incidents on system performance, and learn fault tree analysis terminology.
Fault Tree Poker is a great supplement to classroom education and professional training courses in any of the following subjects:
- Reliability engineering and analysis
- Quality management
- Operations research
- Engineering design
- Risk management
- Security and vulnerability analysis
- Safety engineering
Rpra1
This document provides an overview of engineering risk analysis and event logic. It discusses how to define events, represent them using Venn diagrams and indicator variables, and perform logic operations like unions and intersections on events. Simple reliability models are presented, including series, parallel and 2-out-of-3 systems. Methods for analyzing events are covered, such as event trees, fault trees, cut sets, and minimal cut sets. Examples of initiating events in risk analysis are also listed.
ST-PRA
This document introduces sociotechnical probabilistic risk assessment (ST-PRA) as an alternative tool to failure mode and effects analysis (FMEA) for proactively assessing patient safety risks in healthcare. ST-PRA models combinations of equipment failures, human errors, behaviors, and recovery opportunities using fault trees. It was adapted from risk assessment tools used in aviation and nuclear power industries. The document outlines the 6-step ST-PRA process: 1) identifying the outcome of interest, 2) assembling fault trees, 3) developing the model, 4) adding probability estimates, 5) improving the model, and 6) adding sociotechnical components to consider human factors.
Fault Tree Analysis for the EnergyGrid
This document discusses using fault tree analysis to evaluate the safety and reliability of autonomous virtual power plants (AVPPs) in an energy grid simulation called the EnergyGrid. It introduces AVPPs as self-organizing groups of power plants that autonomously plan power supply and demand. A new "safety metric" is proposed to assess an AVPP's ability to meet power needs during the structuring process. The document outlines how fault tree analysis could be applied, including constructing the fault tree to account for common failures of weather-dependent power sources, qualitative and quantitative evaluation algorithms, and using importance measures to calculate the safety metric. The goal is to improve the AVPP formation process and provide a reliable measure of quality.
Safety Analysis Profile
A discussion of how to perform safety analysis of UML models, using a safety analysis profile that I developed.
Different Types of Fault Movements
Faults are cracks on the Earth's crust, of which there are three types- normal fault, reverse fault, strike slip fault.
Report Of Maintenance And Reliability
The document discusses the history and operations of Kentucky Fried Chicken (KFC). It provides details on KFC's founding in the 1950s, its growth through franchising, and various acquisitions over the decades by companies like PepsiCo and Yum! Brands. It also summarizes KFC's expansion and operations in Malaysia. The document focuses on the importance of maintenance and reliability strategies for KFC, outlining tactics like preventative maintenance, employee training, and ensuring clean equipment and facilities. Overall, the document emphasizes that good maintenance practices are crucial for KFC's operations and reputation.
Concept to risk management ( In context to Q9)
This document provides an overview of risk assessment and quality risk management. It begins with definitions of key risk management terminology. It then discusses expectations around risk management from regulatory bodies like ICH and FDA, focusing on linking risk assessment to patient safety across the product lifecycle. The document identifies different types of risks and how to measure them through tools like risk assessment worksheets. It also discusses methods to analyze and improve risk management processes, notably Failure Mode and Effects Analysis (FMEA). Overall, the document presents concepts and approaches for identifying, analyzing, evaluating, and controlling risks in healthcare.
Fish Bone Diagram
The document provides an overview of the fishbone diagram, also known as the Ishikawa diagram. It is an analysis tool that systematically looks at effects and their potential causes. The diagram is drawn with a central problem or effect and major categories of causes branching out like bones of a fish skeleton. Teams use the diagram to brainstorm and categorize all possible causes of a problem in an organized way to identify root causes. The document outlines the basic steps to construct a fishbone diagram including defining the problem, labeling categories, identifying factors and sub-factors within each category, analyzing results to find most likely causes, and prioritizing those causes.
Viewers also liked (18)
Pengenalan kepada latihan pemanduan modul perubatan & etika dan profesionalisma
Pengenalan kepada latihan pemanduan modul perubatan & etika dan profesionalisma
Similar to Fault Tree Analysis
Introduction_cont.ppt
This document discusses event trees and their use in modeling and evaluating systems. It provides examples of how event trees can be used to model both continuously operating systems and standby systems involving sequential logic. Expressions are given for calculating system reliability and unreliability from event trees. Reduction techniques for event trees are also described.
MATHEMATICAL MODELING OF COMPLEX REDUNDANT SYSTEM UNDER HEAD-OF-LINE REPAIR
Suppose a composite system consisting of two subsystems designated as ‘P’ and
‘Q’ connected in series. Subsystem ‘P’ consists of N non-identical units in series, while the
subsystem ‘Q’ consists of three identical components in parallel redundancy.
Ch5b.ppt
The document discusses various techniques for syntax-directed translation including:
1. Using marker nonterminals to handle backpatching for if-then statements.
2. Replacing inherited attributes with synthesized lists to pass type information for declarations.
3. Generating abstract syntax trees from concrete syntax trees during translation to provide a more convenient intermediate representation.
The Controller Design For Linear System: A State Space Approach
The controllers have been widely used in many industrial processes. The goal of accomplishing a practical control system design is to meet the functional requirements and achieve a satisfactory system performance. We will introduce the design method of the state feedback controller, the state observer and the servo controller with optimal control law for a linear system in this paper.
Sensor Fusion Study - Ch3. Least Square Estimation [강소라, Stella, Hayden]
This document discusses Wiener filtering and recursive least squares estimation. It begins with an introduction to Wiener filtering, providing an overview of its history and development. It then discusses how the power spectrum of a stochastic process changes when passed through a linear time-invariant system. Next, it formulates the problem of using a linear filter to extract a signal from additive noise. It derives expressions for the power spectrum of the error and its variance. Finally, it considers optimizing a parametric filter by assuming the optimal filter is a first-order low-pass filter and that the signal and noise spectra are known forms. It derives an expression for the optimal parameter T based on minimizing the error variance.
1 untitled 1
This document discusses redundancy allocation, which is a concept to increase system reliability by using components in parallel rather than series. It defines key reliability terms like MTBF and explains how parallel systems are more reliable than series systems. Specific redundancy concepts covered include standby redundancy, where extra components act as backups, and k-out-of-n systems, where the system succeeds if at least k out of n components work. The document also provides an example of applying redundancy to increase the reliability of an aircraft's emergency systems.
Multirate sim
This technical note explains how you can very easily use the command line functions available in
the MATLAB signal processing toolbox, to simulate simple multirate DSP systems. The focus
here is to be able to view in the frequency domain what is happening at each stage of a system
involving upsamplers, downsamplers, and lowpass filters. All computations will be performed
using MATLAB and the signal processing toolbox. These same building blocks are available in
Simulink via the DSP blockset. The DSP blockset allows better visualization of the overall system,
but is not available in the ECE general computing laboratory or on most personal systems. A
DSP block set example will be included here just so one can see the possibilities with the additional
MATLAB tools.
Signal & system
This document chapter discusses the characterization and representation of communication signals and systems. It describes how band-pass signals and systems can be represented by equivalent low-pass signals and systems using analytic signal representations and complex envelopes. It also discusses how the response of a band-pass system to a band-pass input signal can be determined from the equivalent low-pass representations. Key topics covered include the Fourier transform, Hilbert transform, and convolution properties used to relate band-pass and low-pass signal and system representations.
LeastSquaresParameterEstimation.ppt
In these two lectures, we’re looking at basic discrete time representations of linear, time invariant plants and models and seeing how their parameters can be estimated using the normal equations.
The key example is the first order, linear, stable RC electrical circuit which we met last week, and which has an exponential response.
ECS 111March 2018These are suggested homework. Yo.docx
ECS 111 March 2018
These are suggested homework. You may also choose any of the articles introduced in class as a review topic. As discussed in class, you should not try and answer all of these. Choose one or two and do a complete essay on them. References should not be random blogs, but juried articles or news items from archived media such as NYT or the Economist.
1) Choose a wild animal and discuss its basic habitat and its role in this ecosystem or set of ecosystems. What is its current status relative to conservation concerns? What constitutes its primary food source?
2) Describe one of the major biomes found on earth. Include a discussion of its primary physical and biological attributes. In particular what are the climate, water and soils associated with this biome? What sort of plants and animals define it?
3) Compare and contrast two of the types of soil profiles discussed during the class. Discuss their distribution and the role they have in maintaining their associated ecosystems.
4) Discuss von Humboldt’s observation that the different biomes seen as one goes from the equator to the poles are also found with altitude in mountain systems. Why does this vary depending on which side of the mountain range is considered? Provide some examples.
5) Consider the following population equations.
Compute the steady states and discuss them. What type of system is this?
6) Choose a fishery and describe its attributes. What are the target species? Is this particular fishery sustainable? How does this fishery deal with issues such as markets, management techniques, and bycatch?
7) Discuss the immigration issues currently facing the European Union. How are these being handled by the various member states? Is this a threat to the EU itself? What are the consequences of these demographic shift in the Middle East?
8) Write an essay on the use of fire by human cultures. You might approach this broadly or focus on a particular culture such as the native Americans or the Bantu of Africa.
9) What factors are involved in the transition of a forest ecosystem into a grassland? Consider the anthropogenic place in such transitions. What are the evolutionary issues here?
10) Consider the tundra biome and its physical attributes. What uses of this biome by various countries have affected these regions in the past one hundred years?
1
ELEG-548: Low Power VLSI Circuit Design, Spring 2018, Homework #3
1.(15’) A 3-input NAND gate is shown in Figure 1. Assume “1”-probabilities of 3 inputs are:
p(A)=0.5, p(B)=0.5, p(C)=0.5.
1). Use equation to find out the “1”-probability of output node p(Out)=?
2). Use equation to find the switching probability of Psw(out) for output node.
3). Now assume there are following spatiotemporal correlations among input signals,
i). Every “0” applied to A is immediately followed by “1”,
ii). CB
Given the above spatiotemporal correlations, use switching table (as shown in ...
Adaptive pi based on direct synthesis nishant
This document describes an adaptive proportional-integral (PI) controller for a laboratory level control system. The system consists of two interconnected tanks where the level of the second tank is controlled. Due to changes in plant dynamics over time, an adaptive controller is used. The plant parameters are estimated online using recursive least squares estimation based on input and output signals. The estimated parameters are then used to calculate PI controller parameters to achieve the desired closed-loop response. Experimental results show the controller can maintain level control even after changes in plant dynamics without needing re-calibration.
PARSING.ppt
Top-down parsing constructs the parse tree from the top-down and left-to-right. Recursive descent parsing uses backtracking to find the left-most derivation, while predictive parsing does not require backtracking by using a special form of grammars called LL(1) grammars. Non-recursive predictive parsing is also known as LL(1) parsing and uses a table-driven approach without recursion or backtracking.
Top down parsing
This document discusses top-down parsing and different types of top-down parsers, including recursive descent parsers, predictive parsers, and LL(1) grammars. It explains how to build predictive parsers without recursion by using a parsing table constructed from the FIRST and FOLLOW sets of grammar symbols. The key steps are: 1) computing FIRST and FOLLOW, 2) filling the predictive parsing table based on FIRST/FOLLOW, 3) using the table to parse inputs in a non-recursive manner by maintaining the parser's own stack. An example is provided to illustrate constructing the FIRST/FOLLOW sets and parsing table for a sample grammar.
Research Inventy : International Journal of Engineering and Science
Research Inventy : International Journal of Engineering and Science is published by the group of young academic and industrial researchers with 12 Issues per year. It is an online as well as print version open access journal that provides rapid publication (monthly) of articles in all areas of the subject such as: civil, mechanical, chemical, electronic and computer engineering as well as production and information technology. The Journal welcomes the submission of manuscripts that meet the general criteria of significance and scientific excellence. Papers will be published by rapid process within 20 days after acceptance and peer review process takes only 7 days. All articles published in Research Inventy will be peer-reviewed.
Model reduction design for continuous systems with finite frequency specifications
This paper is concerned with the problem of model reduction design for continuous systems in Takagi-Sugeno fuzzy model. Through the defined FF H gain performance, sufficient conditions are derived to design model reduction and to assure the fuzzy error system to be asymptotically stable with a FF H gain performance index. The explicit conditions of fuzzy model reduction are developed by solving linear matrix inequalities. Finally, a numerical example is given to illustrate the effectiveness of the proposed method. 1 1
D0372027037
The International Journal of Engineering & Science is aimed at providing a platform for researchers, engineers, scientists, or educators to publish their original research results, to exchange new ideas, to disseminate information in innovative designs, engineering experiences and technological skills. It is also the Journal's objective to promote engineering and technology education. All papers submitted to the Journal will be blind peer-reviewed. Only original articles will be published.
The papers for publication in The International Journal of Engineering& Science are selected through rigorous peer reviews to ensure originality, timeliness, relevance, and readability.
Theoretical work submitted to the Journal should be original in its motivation or modeling structure. Empirical analysis should be based on a theoretical framework and should be capable of replication. It is expected that all materials required for replication (including computer programs and data sets) should be available upon request to the authors.
Voltage sags evaluation studies
This document discusses voltage sag analysis on a 14-bus power system network. It provides the Y-admittance and Z-impedance matrices of the network and calculates the voltage sag at buses 5 and 14 for various fault conditions. It finds that a three-phase fault at bus 5 results in the highest voltage sag of 1.57 p.u at bus 5, while a fault at bus 14 causes a sag of 1.39 p.u at bus 14. Opening certain lines or removing generators increases the voltage sag. Under expected fault rates, the estimated number of annual voltage sag events below 50% of nominal voltage is 4.65 for bus 5 and 6.55 for bus 14.
Supervisory control of discrete event systems for linear temporal logic speci...
This document provides an overview of a dissertation on supervisory control of discrete event systems for linear temporal logic specifications. It summarizes the chapters, including preliminaries on discrete event systems and supervisory control, an introduction to syntactically co-safe linear temporal logic, and an explanation of an on-line permissive supervisory control approach for scLTL specifications. This approach uses a ranking function to guide the supervisor toward accepting states and a permissiveness function to balance permissiveness over time.
Rbd best
Reliability block diagrams (RBDs) are a schematic representation that shows the reliability structure of a system. In an RBD, each component is represented as a block, and the connections between blocks indicate how the components relate to each other and the functionality of the overall system. RBDs can be used to determine the operational or failed state of a system given the state of its components. Series and parallel systems follow different rules for calculating reliability based on the reliability of individual components. Non-series-parallel diagrams require additional methods like state enumeration or factoring to evaluate reliability.
Cd2 [autosaved]
A parser breaks down input into smaller elements for translation into another language. It takes a sequence of tokens as input and builds a parse tree or abstract syntax tree. In the compiler model, the parser verifies that the token string can be generated by the grammar and returns any syntax errors. There are two main types of parsers: top-down parsers start at the root and fill in the tree, while bottom-up parsers start at the leaves and work upwards. Syntax directed definitions associate attributes with grammar symbols and specify attribute values with semantic rules for each production.
Similar to Fault Tree Analysis (20)
MATHEMATICAL MODELING OF COMPLEX REDUNDANT SYSTEM UNDER HEAD-OF-LINE REPAIR
MATHEMATICAL MODELING OF COMPLEX REDUNDANT SYSTEM UNDER HEAD-OF-LINE REPAIR
The Controller Design For Linear System: A State Space Approach
The Controller Design For Linear System: A State Space Approach
Sensor Fusion Study - Ch3. Least Square Estimation [강소라, Stella, Hayden]
Sensor Fusion Study - Ch3. Least Square Estimation [강소라, Stella, Hayden]
ECS 111March 2018These are suggested homework. Yo.docx
ECS 111March 2018These are suggested homework. Yo.docx
Research Inventy : International Journal of Engineering and Science
Research Inventy : International Journal of Engineering and Science
Model reduction design for continuous systems with finite frequency specifications
Model reduction design for continuous systems with finite frequency specifications
Supervisory control of discrete event systems for linear temporal logic speci...
Supervisory control of discrete event systems for linear temporal logic speci...
Recently uploaded
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
Monitoring and observability aren’t traditionally found in software curriculums and many of us cobble this knowledge together from whatever vendor or ecosystem we were first introduced to and whatever is a part of your current company’s observability stack.
While the dev and ops silo continues to crumble….many organizations still relegate monitoring & observability as the purview of ops, infra and SRE teams. This is a mistake - achieving a highly observable system requires collaboration up and down the stack.
I, a former op, would like to extend an invitation to all application developers to join the observability party will share these foundational concepts to build on:
UiPath Test Automation using UiPath Test Suite series, part 5
Welcome to UiPath Test Automation using UiPath Test Suite series part 5. In this session, we will cover CI/CD with devops.
Topics covered:
CI/CD with in UiPath
End-to-end overview of CI/CD pipeline with Azure devops
Speaker:
Lyndsey Byblow, Test Suite Sales Engineer @ UiPath, Inc.
Uni Systems Copilot event_05062024_C.Vlachos.pdf
Unlocking Productivity: Leveraging the Potential of Copilot in Microsoft 365, a presentation by Christoforos Vlachos, Senior Solutions Manager – Modern Workplace, Uni Systems
Let's Integrate MuleSoft RPA, COMPOSER, APM with AWS IDP along with Slack
Discover the seamless integration of RPA (Robotic Process Automation), COMPOSER, and APM with AWS IDP enhanced with Slack notifications. Explore how these technologies converge to streamline workflows, optimize performance, and ensure secure access, all while leveraging the power of AWS IDP and real-time communication via Slack notifications.
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
Sudheer Mechineni, Head of Application Frameworks, Standard Chartered Bank
Discover how Standard Chartered Bank harnessed the power of Neo4j to transform complex data access challenges into a dynamic, scalable graph database solution. This keynote will cover their journey from initial adoption to deploying a fully automated, enterprise-grade causal cluster, highlighting key strategies for modelling organisational changes and ensuring robust disaster recovery. Learn how these innovations have not only enhanced Standard Chartered Bank’s data infrastructure but also positioned them as pioneers in the banking sector’s adoption of graph technology.
Cosa hanno in comune un mattoncino Lego e la backdoor XZ?
ABSTRACT: A prima vista, un mattoncino Lego e la backdoor XZ potrebbero avere in comune il fatto di essere entrambi blocchi di costruzione, o dipendenze di progetti creativi e software. La realtà è che un mattoncino Lego e il caso della backdoor XZ hanno molto di più di tutto ciò in comune.
Partecipate alla presentazione per immergervi in una storia di interoperabilità, standard e formati aperti, per poi discutere del ruolo importante che i contributori hanno in una comunità open source sostenibile.
BIO: Sostenitrice del software libero e dei formati standard e aperti. È stata un membro attivo dei progetti Fedora e openSUSE e ha co-fondato l'Associazione LibreItalia dove è stata coinvolta in diversi eventi, migrazioni e formazione relativi a LibreOffice. In precedenza ha lavorato a migrazioni e corsi di formazione su LibreOffice per diverse amministrazioni pubbliche e privati. Da gennaio 2020 lavora in SUSE come Software Release Engineer per Uyuni e SUSE Manager e quando non segue la sua passione per i computer e per Geeko coltiva la sua curiosità per l'astronomia (da cui deriva il suo nickname deneb_alpha).
National Security Agency - NSA mobile device best practices
Threats to mobile devices are more prevalent and increasing in scope and complexity. Users of mobile devices desire to take full advantage of the features
available on those devices, but many of the features provide convenience and capability but sacrifice security. This best practices guide outlines steps the users can take to better protect personal devices and information.
Artificial Intelligence for XMLDevelopment
In the rapidly evolving landscape of technologies, XML continues to play a vital role in structuring, storing, and transporting data across diverse systems. The recent advancements in artificial intelligence (AI) present new methodologies for enhancing XML development workflows, introducing efficiency, automation, and intelligent capabilities. This presentation will outline the scope and perspective of utilizing AI in XML development. The potential benefits and the possible pitfalls will be highlighted, providing a balanced view of the subject.
We will explore the capabilities of AI in understanding XML markup languages and autonomously creating structured XML content. Additionally, we will examine the capacity of AI to enrich plain text with appropriate XML markup. Practical examples and methodological guidelines will be provided to elucidate how AI can be effectively prompted to interpret and generate accurate XML markup.
Further emphasis will be placed on the role of AI in developing XSLT, or schemas such as XSD and Schematron. We will address the techniques and strategies adopted to create prompts for generating code, explaining code, or refactoring the code, and the results achieved.
The discussion will extend to how AI can be used to transform XML content. In particular, the focus will be on the use of AI XPath extension functions in XSLT, Schematron, Schematron Quick Fixes, or for XML content refactoring.
The presentation aims to deliver a comprehensive overview of AI usage in XML development, providing attendees with the necessary knowledge to make informed decisions. Whether you’re at the early stages of adopting AI or considering integrating it in advanced XML development, this presentation will cover all levels of expertise.
By highlighting the potential advantages and challenges of integrating AI with XML development tools and languages, the presentation seeks to inspire thoughtful conversation around the future of XML development. We’ll not only delve into the technical aspects of AI-powered XML development but also discuss practical implications and possible future directions.
Removing Uninteresting Bytes in Software Fuzzing
Imagine a world where software fuzzing, the process of mutating bytes in test seeds to uncover hidden and erroneous program behaviors, becomes faster and more effective. A lot depends on the initial seeds, which can significantly dictate the trajectory of a fuzzing campaign, particularly in terms of how long it takes to uncover interesting behaviour in your code. We introduce DIAR, a technique designed to speedup fuzzing campaigns by pinpointing and eliminating those uninteresting bytes in the seeds. Picture this: instead of wasting valuable resources on meaningless mutations in large, bloated seeds, DIAR removes the unnecessary bytes, streamlining the entire process.
In this work, we equipped AFL, a popular fuzzer, with DIAR and examined two critical Linux libraries -- Libxml's xmllint, a tool for parsing xml documents, and Binutil's readelf, an essential debugging and security analysis command-line tool used to display detailed information about ELF (Executable and Linkable Format). Our preliminary results show that AFL+DIAR does not only discover new paths more quickly but also achieves higher coverage overall. This work thus showcases how starting with lean and optimized seeds can lead to faster, more comprehensive fuzzing campaigns -- and DIAR helps you find such seeds.
- These are slides of the talk given at IEEE International Conference on Software Testing Verification and Validation Workshop, ICSTW 2022.
TrustArc Webinar - 2024 Global Privacy Survey
How does your privacy program stack up against your peers? What challenges are privacy teams tackling and prioritizing in 2024?
In the fifth annual Global Privacy Benchmarks Survey, we asked over 1,800 global privacy professionals and business executives to share their perspectives on the current state of privacy inside and outside of their organizations. This year’s report focused on emerging areas of importance for privacy and compliance professionals, including considerations and implications of Artificial Intelligence (AI) technologies, building brand trust, and different approaches for achieving higher privacy competence scores.
See how organizational priorities and strategic approaches to data security and privacy are evolving around the globe.
This webinar will review:
- The top 10 privacy insights from the fifth annual Global Privacy Benchmarks Survey
- The top challenges for privacy leaders, practitioners, and organizations in 2024
- Key themes to consider in developing and maintaining your privacy program
Introducing Milvus Lite: Easy-to-Install, Easy-to-Use vector database for you...
Join us to introduce Milvus Lite, a vector database that can run on notebooks and laptops, share the same API with Milvus, and integrate with every popular GenAI framework. This webinar is perfect for developers seeking easy-to-use, well-integrated vector databases for their GenAI apps.
“I’m still / I’m still / Chaining from the Block”
“An Outlook of the Ongoing and Future Relationship between Blockchain Technologies and Process-aware Information Systems.” Invited talk at the joint workshop on Blockchain for Information Systems (BC4IS) and Blockchain for Trusted Data Sharing (B4TDS), co-located with with the 36th International Conference on Advanced Information Systems Engineering (CAiSE), 3 June 2024, Limassol, Cyprus.
Full-RAG: A modern architecture for hyper-personalization
Mike Del Balso, CEO & Co-Founder at Tecton, presents "Full RAG," a novel approach to AI recommendation systems, aiming to push beyond the limitations of traditional models through a deep integration of contextual insights and real-time data, leveraging the Retrieval-Augmented Generation architecture. This talk will outline Full RAG's potential to significantly enhance personalization, address engineering challenges such as data management and model training, and introduce data enrichment with reranking as a key solution. Attendees will gain crucial insights into the importance of hyperpersonalization in AI, the capabilities of Full RAG for advanced personalization, and strategies for managing complex data integrations for deploying cutting-edge AI solutions.
Enchancing adoption of Open Source Libraries. A case study on Albumentations.AI
Enchancing adoption of Open Source Libraries. A case study on Albumentations.AIVladimir Iglovikov, Ph.D.
Presented by Vladimir Iglovikov:
- https://www.linkedin.com/in/iglovikov/
- https://x.com/viglovikov
- https://www.instagram.com/ternaus/
This presentation delves into the journey of Albumentations.ai, a highly successful open-source library for data augmentation.
Created out of a necessity for superior performance in Kaggle competitions, Albumentations has grown to become a widely used tool among data scientists and machine learning practitioners.
This case study covers various aspects, including:
People: The contributors and community that have supported Albumentations.
Metrics: The success indicators such as downloads, daily active users, GitHub stars, and financial contributions.
Challenges: The hurdles in monetizing open-source projects and measuring user engagement.
Development Practices: Best practices for creating, maintaining, and scaling open-source libraries, including code hygiene, CI/CD, and fast iteration.
Community Building: Strategies for making adoption easy, iterating quickly, and fostering a vibrant, engaged community.
Marketing: Both online and offline marketing tactics, focusing on real, impactful interactions and collaborations.
Mental Health: Maintaining balance and not feeling pressured by user demands.
Key insights include the importance of automation, making the adoption process seamless, and leveraging offline interactions for marketing. The presentation also emphasizes the need for continuous small improvements and building a friendly, inclusive community that contributes to the project's growth.
Vladimir Iglovikov brings his extensive experience as a Kaggle Grandmaster, ex-Staff ML Engineer at Lyft, sharing valuable lessons and practical advice for anyone looking to enhance the adoption of their open-source projects.
Explore more about Albumentations and join the community at:
GitHub: https://github.com/albumentations-team/albumentations
Website: https://albumentations.ai/
LinkedIn: https://www.linkedin.com/company/100504475
Twitter: https://x.com/albumentationsSecuring your Kubernetes cluster_ a step-by-step guide to success !
Today, after several years of existence, an extremely active community and an ultra-dynamic ecosystem, Kubernetes has established itself as the de facto standard in container orchestration. Thanks to a wide range of managed services, it has never been so easy to set up a ready-to-use Kubernetes cluster.
However, this ease of use means that the subject of security in Kubernetes is often left for later, or even neglected. This exposes companies to significant risks.
In this talk, I'll show you step-by-step how to secure your Kubernetes cluster for greater peace of mind and reliability.
Goodbye Windows 11: Make Way for Nitrux Linux 3.5.0!
As the digital landscape continually evolves, operating systems play a critical role in shaping user experiences and productivity. The launch of Nitrux Linux 3.5.0 marks a significant milestone, offering a robust alternative to traditional systems such as Windows 11. This article delves into the essence of Nitrux Linux 3.5.0, exploring its unique features, advantages, and how it stands as a compelling choice for both casual users and tech enthusiasts.
Recently uploaded (20)
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
UiPath Test Automation using UiPath Test Suite series, part 5
UiPath Test Automation using UiPath Test Suite series, part 5
Let's Integrate MuleSoft RPA, COMPOSER, APM with AWS IDP along with Slack
Let's Integrate MuleSoft RPA, COMPOSER, APM with AWS IDP along with Slack
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
Cosa hanno in comune un mattoncino Lego e la backdoor XZ?
Cosa hanno in comune un mattoncino Lego e la backdoor XZ?
National Security Agency - NSA mobile device best practices
National Security Agency - NSA mobile device best practices
Introducing Milvus Lite: Easy-to-Install, Easy-to-Use vector database for you...
Introducing Milvus Lite: Easy-to-Install, Easy-to-Use vector database for you...
Full-RAG: A modern architecture for hyper-personalization
Full-RAG: A modern architecture for hyper-personalization
Enchancing adoption of Open Source Libraries. A case study on Albumentations.AI
Enchancing adoption of Open Source Libraries. A case study on Albumentations.AI
Monitoring Java Application Security with JDK Tools and JFR Events
Monitoring Java Application Security with JDK Tools and JFR Events
Securing your Kubernetes cluster_ a step-by-step guide to success !
Securing your Kubernetes cluster_ a step-by-step guide to success !
Goodbye Windows 11: Make Way for Nitrux Linux 3.5.0!
Goodbye Windows 11: Make Way for Nitrux Linux 3.5.0!
Fault Tree Analysis
- 1. Presented by K.CHELLAMUTHU FAULT TREE ANALYSIS UNIT - 3
- 5. SYMBOL REPRESENTATIONS Circle – it means that basic failure Diamond – it means that basic fault Rectangle – it means that resultant event Double diamond – represents an event House – represents the basic event
- 7. F (S) F (A) F (B) F( X 1) F( X 3) F( X 2) F( X 4) AND OR AND
- 11. BLOCK DIAGRAM X 1 X 2 X 3 INPUT OUTPUT
- 12. Fault tree for problem F (S) AND OR A B C Main fails Transformer fails Generator fails
- 15. THANK YOU