Subject Name: Testing of Materials (TOM)
Subject code: OML751
Unit I: Introduction to Materials Testing
B.E. Mechanical Engineering
Final year, VII Semester.
Open Elective Subject
[As per Anna university syllabus; R-2017]
Metz lab Pvt.Ltd. conducting courses and give practical training for engineers about metallurgy.
Basis Metallurgy
Heat treatment
Failure analysis
Selection of materials
Metallurgical testing
Engineering materials
Surface engineering
Castings and Forgings defects
apart from that customized training also given based on special request by the customers
Subject Name: Testing of Materials (TOM)
Subject code: OML751
Unit I: Introduction to Materials Testing
B.E. Mechanical Engineering
Final year, VII Semester.
Open Elective Subject
[As per Anna university syllabus; R-2017]
Metz lab Pvt.Ltd. conducting courses and give practical training for engineers about metallurgy.
Basis Metallurgy
Heat treatment
Failure analysis
Selection of materials
Metallurgical testing
Engineering materials
Surface engineering
Castings and Forgings defects
apart from that customized training also given based on special request by the customers
Study on soundness of reinforced concrete structures by ndt approacheSAT Publishing House
IJRET : International Journal of Research in Engineering and Technology is an international peer reviewed, online journal published by eSAT Publishing House for the enhancement of research in various disciplines of Engineering and Technology. The aim and scope of the journal is to provide an academic medium and an important reference for the advancement and dissemination of research results that support high-level learning, teaching and research in the fields of Engineering and Technology. We bring together Scientists, Academician, Field Engineers, Scholars and Students of related fields of Engineering and Technology.
CrSi2 materialisoutstandingbecauseofitsthermoelectricpropertiesandalsobecauseofitsmany
optimizationroutes.Indeed,itsthermalconductivityatroomtemperatureisabout9Wm1 K1 with
a ZT of 0.25.Inthispaperweproposetodecreasethethermalconductivitybynanostructurationand
compensatetheelectronscatteringbyincreasingthechargecarrierconcentrationwithTi.Theprocess
which permittedtogetnanocrystalliteofabout14nmispresented.Aftercoldpressingandsintering
the averagecrystallitesizereaches50nmwithaporosityof70%.Nanostructuringandporositytoa
lesser extentleadtoastrongdecreaseofthethermalconductivityupto0.970.15Wm1 K1 for pure
CrSi2. Asignificantenhancementofthepowerfactorfrom1:25 mWcm1 K2 for purenano-CrSi2 to
2:5 mWcm1 K2 for nano-Cr0.90Ti0.10Si2 was obtained.Thestabilityofthedifferentphasesisalso
evaluatedbycomparingexperimentswithabinitiocalculations.
Experimental analysis of various pcs by spark testingSumit Dharmarao
Knowledge of material properties, production
methods and manufacturing processes are each
important subject in the material science discipline.
Material testing methods are standardized by several
organizations, such as ASTM, ISO, ASM and DIN etc.
Materials are tested and their mechanical properties
are tabulated in handbooks. This project will explain a
study conducted on how a certain number of carbon
steels might be identified through the observation of
the sparks projected when a specimen is held against a
grinding wheel. There are many factors that can
change the spark patterns that are projected, but the
main goal of this project is to attempt to standardize a
method of spark testing and how it is performed. The
study was conducted on six different grades of carbon
steels that are commonly used in manufacturing
processes. A reference manual was created from the
experimental data cataloguing the spark pictures. This
manual can be used by students and potentially by
machine shops to identify samples of the included
materials. This can lead to significant savings for
machine shops by using a relatively easy, user friendly
method, to identify unknown stock sitting around in
the shop
This presentation was given at the National Medtech and Biotech summit in CityWest Exhibiton Centre on the 17th January 2019. Please contact s.gallagher@glantreo.com for further information
International Journal of Engineering Research and Applications (IJERA) aims to cover the latest outstanding developments in the field of all Engineering Technologies & science.
International Journal of Engineering Research and Applications (IJERA) is a team of researchers not publication services or private publications running the journals for monetary benefits, we are association of scientists and academia who focus only on supporting authors who want to publish their work. The articles published in our journal can be accessed online, all the articles will be archived for real time access.
Our journal system primarily aims to bring out the research talent and the works done by sciaentists, academia, engineers, practitioners, scholars, post graduate students of engineering and science. This journal aims to cover the scientific research in a broader sense and not publishing a niche area of research facilitating researchers from various verticals to publish their papers. It is also aimed to provide a platform for the researchers to publish in a shorter of time, enabling them to continue further All articles published are freely available to scientific researchers in the Government agencies,educators and the general public. We are taking serious efforts to promote our journal across the globe in various ways, we are sure that our journal will act as a scientific platform for all researchers to publish their works online.
Study on Influence of heat treatment on Tribological properties of mild steeldbpublications
A study was made on the effect of heat treatment upon the mild steel. Total six samples were prepared for each test (hardness test, tensile test, microstructure test and wear test) from those two was tested as received and rest four were subjected to different heat treatment that are annealing and normalizing (heated on a temperature of 850 degree Celsius). The hardness of all sample was measured by Rockwell hardness testing machine. Wear measurement was done on pin-on disc wear machine. Tensometer was used to find out the ultimate stress and strain of the sample. The result of tensile test showed that the strength is decreased by heat treating and the surface hardness is also decreased by heat treatment. Microstructure of the mild steel specimens shows the grain boundary of the particles and the content of % of carbon present. It justifies the experimental results of tensile test and hardness test. Surface Hardness is the measure of resistance that any material applies. As the specimen gets soft on treating the hardness also gets decreased. Tensile strength of any specimen is specified as how much stress the material can withstand before breaking. As the metal gets soft after heat treatment the load required for breaking goes on decreasing. Wear test is carried out to see the variation in wear measurement and coefficient of friction as the mesh size of paper are varied. More soft the surface of material is more wear is seen and vice-versa.
Non destructing testing | nondestructive testingSigma Test
Nondestructive Testing (NDT) is a wide-ranging gathering of test and inspection processes used to distinguish surface and sub-surface deformities or irregularities in sample tests, without influencing the future working presentation of the assessed parts.
Study on soundness of reinforced concrete structures by ndt approacheSAT Publishing House
IJRET : International Journal of Research in Engineering and Technology is an international peer reviewed, online journal published by eSAT Publishing House for the enhancement of research in various disciplines of Engineering and Technology. The aim and scope of the journal is to provide an academic medium and an important reference for the advancement and dissemination of research results that support high-level learning, teaching and research in the fields of Engineering and Technology. We bring together Scientists, Academician, Field Engineers, Scholars and Students of related fields of Engineering and Technology.
CrSi2 materialisoutstandingbecauseofitsthermoelectricpropertiesandalsobecauseofitsmany
optimizationroutes.Indeed,itsthermalconductivityatroomtemperatureisabout9Wm1 K1 with
a ZT of 0.25.Inthispaperweproposetodecreasethethermalconductivitybynanostructurationand
compensatetheelectronscatteringbyincreasingthechargecarrierconcentrationwithTi.Theprocess
which permittedtogetnanocrystalliteofabout14nmispresented.Aftercoldpressingandsintering
the averagecrystallitesizereaches50nmwithaporosityof70%.Nanostructuringandporositytoa
lesser extentleadtoastrongdecreaseofthethermalconductivityupto0.970.15Wm1 K1 for pure
CrSi2. Asignificantenhancementofthepowerfactorfrom1:25 mWcm1 K2 for purenano-CrSi2 to
2:5 mWcm1 K2 for nano-Cr0.90Ti0.10Si2 was obtained.Thestabilityofthedifferentphasesisalso
evaluatedbycomparingexperimentswithabinitiocalculations.
Experimental analysis of various pcs by spark testingSumit Dharmarao
Knowledge of material properties, production
methods and manufacturing processes are each
important subject in the material science discipline.
Material testing methods are standardized by several
organizations, such as ASTM, ISO, ASM and DIN etc.
Materials are tested and their mechanical properties
are tabulated in handbooks. This project will explain a
study conducted on how a certain number of carbon
steels might be identified through the observation of
the sparks projected when a specimen is held against a
grinding wheel. There are many factors that can
change the spark patterns that are projected, but the
main goal of this project is to attempt to standardize a
method of spark testing and how it is performed. The
study was conducted on six different grades of carbon
steels that are commonly used in manufacturing
processes. A reference manual was created from the
experimental data cataloguing the spark pictures. This
manual can be used by students and potentially by
machine shops to identify samples of the included
materials. This can lead to significant savings for
machine shops by using a relatively easy, user friendly
method, to identify unknown stock sitting around in
the shop
This presentation was given at the National Medtech and Biotech summit in CityWest Exhibiton Centre on the 17th January 2019. Please contact s.gallagher@glantreo.com for further information
International Journal of Engineering Research and Applications (IJERA) aims to cover the latest outstanding developments in the field of all Engineering Technologies & science.
International Journal of Engineering Research and Applications (IJERA) is a team of researchers not publication services or private publications running the journals for monetary benefits, we are association of scientists and academia who focus only on supporting authors who want to publish their work. The articles published in our journal can be accessed online, all the articles will be archived for real time access.
Our journal system primarily aims to bring out the research talent and the works done by sciaentists, academia, engineers, practitioners, scholars, post graduate students of engineering and science. This journal aims to cover the scientific research in a broader sense and not publishing a niche area of research facilitating researchers from various verticals to publish their papers. It is also aimed to provide a platform for the researchers to publish in a shorter of time, enabling them to continue further All articles published are freely available to scientific researchers in the Government agencies,educators and the general public. We are taking serious efforts to promote our journal across the globe in various ways, we are sure that our journal will act as a scientific platform for all researchers to publish their works online.
Study on Influence of heat treatment on Tribological properties of mild steeldbpublications
A study was made on the effect of heat treatment upon the mild steel. Total six samples were prepared for each test (hardness test, tensile test, microstructure test and wear test) from those two was tested as received and rest four were subjected to different heat treatment that are annealing and normalizing (heated on a temperature of 850 degree Celsius). The hardness of all sample was measured by Rockwell hardness testing machine. Wear measurement was done on pin-on disc wear machine. Tensometer was used to find out the ultimate stress and strain of the sample. The result of tensile test showed that the strength is decreased by heat treating and the surface hardness is also decreased by heat treatment. Microstructure of the mild steel specimens shows the grain boundary of the particles and the content of % of carbon present. It justifies the experimental results of tensile test and hardness test. Surface Hardness is the measure of resistance that any material applies. As the specimen gets soft on treating the hardness also gets decreased. Tensile strength of any specimen is specified as how much stress the material can withstand before breaking. As the metal gets soft after heat treatment the load required for breaking goes on decreasing. Wear test is carried out to see the variation in wear measurement and coefficient of friction as the mesh size of paper are varied. More soft the surface of material is more wear is seen and vice-versa.
Non destructing testing | nondestructive testingSigma Test
Nondestructive Testing (NDT) is a wide-ranging gathering of test and inspection processes used to distinguish surface and sub-surface deformities or irregularities in sample tests, without influencing the future working presentation of the assessed parts.
Introduction: The Power of Laser Operation
Laser technology has propelled modern innovation to new heights, thanks to its remarkable ability to generate intense beams of light. Understanding the fundamental principle behind laser operation sheds light on its vast applications across various fields. Let's delve into the intricacies of laser technology and explore its significance.
The Essence of Laser Operation
The operation of a laser revolves around the interaction of atoms or molecules within a gain medium, which encompasses solids, liquids, gases, and semiconductors. By exposing these particles to an external energy source, like an electrical discharge or another laser, they are excited to higher energy levels. Upon returning to their original state, these particles emit photons, thereby generating light.
Amplification: The Key to Laser Power
In a laser system, the process of stimulated emission is amplified by positioning the gain medium between two mirrors, forming an optical cavity. One mirror exhibits partial reflectivity, enabling a portion of the emitted light to escape as a coherent laser beam. Conversely, the second mirror boasts high reflectivity, redirecting the light back into the gain medium to stimulate further emission. This continuous back-and-forth reflection between the mirrors results in amplification, yielding a highly concentrated and precisely directed beam of light.
The Distinctive Features of Lasers
Lasers possess a myriad of unique properties that set them apart from conventional light sources. Their coherence, for instance, signifies that the light waves emitted by a laser remain in perfect phase alignment. Consequently, lasers emit tightly focused beams that can traverse long distances without significant divergence. Furthermore, lasers exhibit a high degree of monochromaticity, emitting light within a narrow range of wavelengths, often producing a single vibrant color.
Applications of Laser Technology
The versatility of laser technology has revolutionized numerous industries, paving the way for groundbreaking advancements. Let's explore some of the prominent domains where lasers find extensive utilization:
1. Telecommunications: Enabling High-Speed Data Transmission
Laser technology plays a vital role in fiber optic communications, facilitating rapid and efficient data transmission. The precise control and high intensity of laser beams enable the encoding and decoding of vast amounts of information, ensuring seamless connectivity and enhanced bandwidth.
2. Medicine: Precision and Minimally Invasive Procedures
In the medical field, lasers have emerged as invaluable tools for precise and minimally invasive procedures. Laser surgery, for instance, allows surgeons to operate with exceptional accuracy, minimizing damage to surrounding tissues and expediting the healing process. Laser technology also finds applications in ophthalmology, dermatology, and various diagnostic procedures.
Ion Beam Analytical Technique PIXE for Pollution Study at Dhaka Van de Graaff...iosrjce
IOSR Journal of Applied Physics (IOSR-JAP) is a double blind peer reviewed International Journal that provides rapid publication (within a month) of articles in all areas of physics and its applications. The journal welcomes publications of high quality papers on theoretical developments and practical applications in applied physics. Original research papers, state-of-the-art reviews, and high quality technical notes are invited for publications.
Untitled presentation about x ray fluorescent radiation and diffraction.pdf293amarshinde
Xray fluorescent radiation therapy and for science teacher remember that you are you ready for you guys are doing something right there with me chemistry
In mineral science, there are several analytical instruments used for various purpose, viz…
Scanning electron microscopy
X-ray diffraction
Transmission electron microscopy
X-ray fluorescence
Flame atomic absorption spectroscopy
Electron microprobe analysis
Secondary ion mass spectrometry
Atomic force microscopy
Welding is a common joining process used extensively
in automobile industries, aircraft machine frames structural
work ship building and various other fields. The physical
properties of these welds are influenced by several factors. In
order to produce satisfactory weldments which fulfill the
requirement of quality the integrity of quality control is
important. To understand the various defects, their causes and
remedies can help to ensure higher quality and longer lasting
welds. This report contains essential information of surface
irregularities and weld discontinuities. Non destructive testing
(NDT) is a mechanism which helps in finding out of defects of any
item like welds before major harms happen to the item without
affecting its usefulness. This thesis discusses the non destructive
testing of weld structures. There are more than fourteen methods
of NDT in metals, in this thesis the most important ones-Visual,
Ultrasonic, X-ray and penetrant testing are discussed in detail.
The experimental results are discussed and comparisons are
made based on cost, accuracy, safety, time consumption, etc.
Based on these comparisons conclusions and recommendations
are made.
Final project report on grocery store management system..pdfKamal Acharya
In today’s fast-changing business environment, it’s extremely important to be able to respond to client needs in the most effective and timely manner. If your customers wish to see your business online and have instant access to your products or services.
Online Grocery Store is an e-commerce website, which retails various grocery products. This project allows viewing various products available enables registered users to purchase desired products instantly using Paytm, UPI payment processor (Instant Pay) and also can place order by using Cash on Delivery (Pay Later) option. This project provides an easy access to Administrators and Managers to view orders placed using Pay Later and Instant Pay options.
In order to develop an e-commerce website, a number of Technologies must be studied and understood. These include multi-tiered architecture, server and client-side scripting techniques, implementation technologies, programming language (such as PHP, HTML, CSS, JavaScript) and MySQL relational databases. This is a project with the objective to develop a basic website where a consumer is provided with a shopping cart website and also to know about the technologies used to develop such a website.
This document will discuss each of the underlying technologies to create and implement an e- commerce website.
NUMERICAL SIMULATIONS OF HEAT AND MASS TRANSFER IN CONDENSING HEAT EXCHANGERS...ssuser7dcef0
Power plants release a large amount of water vapor into the
atmosphere through the stack. The flue gas can be a potential
source for obtaining much needed cooling water for a power
plant. If a power plant could recover and reuse a portion of this
moisture, it could reduce its total cooling water intake
requirement. One of the most practical way to recover water
from flue gas is to use a condensing heat exchanger. The power
plant could also recover latent heat due to condensation as well
as sensible heat due to lowering the flue gas exit temperature.
Additionally, harmful acids released from the stack can be
reduced in a condensing heat exchanger by acid condensation. reduced in a condensing heat exchanger by acid condensation.
Condensation of vapors in flue gas is a complicated
phenomenon since heat and mass transfer of water vapor and
various acids simultaneously occur in the presence of noncondensable
gases such as nitrogen and oxygen. Design of a
condenser depends on the knowledge and understanding of the
heat and mass transfer processes. A computer program for
numerical simulations of water (H2O) and sulfuric acid (H2SO4)
condensation in a flue gas condensing heat exchanger was
developed using MATLAB. Governing equations based on
mass and energy balances for the system were derived to
predict variables such as flue gas exit temperature, cooling
water outlet temperature, mole fraction and condensation rates
of water and sulfuric acid vapors. The equations were solved
using an iterative solution technique with calculations of heat
and mass transfer coefficients and physical properties.
NO1 Uk best vashikaran specialist in delhi vashikaran baba near me online vas...Amil Baba Dawood bangali
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6th International Conference on Machine Learning & Applications (CMLA 2024)ClaraZara1
6th International Conference on Machine Learning & Applications (CMLA 2024) will provide an excellent international forum for sharing knowledge and results in theory, methodology and applications of on Machine Learning & Applications.
Student information management system project report ii.pdfKamal Acharya
Our project explains about the student management. This project mainly explains the various actions related to student details. This project shows some ease in adding, editing and deleting the student details. It also provides a less time consuming process for viewing, adding, editing and deleting the marks of the students.
Hybrid optimization of pumped hydro system and solar- Engr. Abdul-Azeez.pdffxintegritypublishin
Advancements in technology unveil a myriad of electrical and electronic breakthroughs geared towards efficiently harnessing limited resources to meet human energy demands. The optimization of hybrid solar PV panels and pumped hydro energy supply systems plays a pivotal role in utilizing natural resources effectively. This initiative not only benefits humanity but also fosters environmental sustainability. The study investigated the design optimization of these hybrid systems, focusing on understanding solar radiation patterns, identifying geographical influences on solar radiation, formulating a mathematical model for system optimization, and determining the optimal configuration of PV panels and pumped hydro storage. Through a comparative analysis approach and eight weeks of data collection, the study addressed key research questions related to solar radiation patterns and optimal system design. The findings highlighted regions with heightened solar radiation levels, showcasing substantial potential for power generation and emphasizing the system's efficiency. Optimizing system design significantly boosted power generation, promoted renewable energy utilization, and enhanced energy storage capacity. The study underscored the benefits of optimizing hybrid solar PV panels and pumped hydro energy supply systems for sustainable energy usage. Optimizing the design of solar PV panels and pumped hydro energy supply systems as examined across diverse climatic conditions in a developing country, not only enhances power generation but also improves the integration of renewable energy sources and boosts energy storage capacities, particularly beneficial for less economically prosperous regions. Additionally, the study provides valuable insights for advancing energy research in economically viable areas. Recommendations included conducting site-specific assessments, utilizing advanced modeling tools, implementing regular maintenance protocols, and enhancing communication among system components.
Forklift Classes Overview by Intella PartsIntella Parts
Discover the different forklift classes and their specific applications. Learn how to choose the right forklift for your needs to ensure safety, efficiency, and compliance in your operations.
For more technical information, visit our website https://intellaparts.com
HEAP SORT ILLUSTRATED WITH HEAPIFY, BUILD HEAP FOR DYNAMIC ARRAYS.
Heap sort is a comparison-based sorting technique based on Binary Heap data structure. It is similar to the selection sort where we first find the minimum element and place the minimum element at the beginning. Repeat the same process for the remaining elements.
About
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
• Remote control: Parallel or serial interface.
• Compatible with MAFI CCR system.
• Compatible with IDM8000 CCR.
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
• Easy in configuration using DIP switches.
Technical Specifications
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
Key Features
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
• Remote control: Parallel or serial interface
• Compatible with MAFI CCR system
• Copatiable with IDM8000 CCR
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
Application
• Remote control: Parallel or serial interface.
• Compatible with MAFI CCR system.
• Compatible with IDM8000 CCR.
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
• Easy in configuration using DIP switches.
Welcome to WIPAC Monthly the magazine brought to you by the LinkedIn Group Water Industry Process Automation & Control.
In this month's edition, along with this month's industry news to celebrate the 13 years since the group was created we have articles including
A case study of the used of Advanced Process Control at the Wastewater Treatment works at Lleida in Spain
A look back on an article on smart wastewater networks in order to see how the industry has measured up in the interim around the adoption of Digital Transformation in the Water Industry.
Water Industry Process Automation and Control Monthly - May 2024.pdf
L5 selection and development of material testing
1. OML751 TESTING OF MATERIALS
OML751 TESTING OF MATERIALS
M.KARTHIKEYAN
ASSISTANT PROFESSOR
DEPARTMENT OF MECHANICAL ENGINEERING
AAA COLLEGE OF ENGINEERING & TECHNOLOGY, SIVAKASI
karthikeyan@aaacet.ac.in
2. UNIT I INTRODUCTION TO MATERIALS TESTING
1. Introduction
2. Overview of materials
3. Classification of material testing
4. Purpose of testing
5. Selection & Development of material testing
6. Testing organizations and its committee
7. Testing standards
8. Result Analysis
9. Advantages of testing.
5. Material
Testing
Services
Description Applications
Microscopy Microscopy uses
instruments such as
optical and electron
microscopes to study the
structure and
composition of materials.
Used to perform
isotope dating and
tracking, trace gas
analysis,
pharmacokinetics, and
protein
characterization.
6. Material
Testing
Services
Description Applications
Scanning
Electron
Microscopy
A scanning electron
microscope (SEM) is an
electron microscope that
produces images by
scanning a sample with
electrons. An image is
produced that shows the
topography of the
sample.
Used to observe the
distribution of
different elements in a
sample. SEM provides
very detailed images of
the surface of the
sample.
7. Material
Testing
Services
Description Applications
Mass
Spectroscopy
Chemical analysis with
inductively coupled
plasma spectroscopy
(ICP) excites atoms for
atomic emission
spectroscopy and ionizes
atoms for mass
spectrometry.
Used to identify
isotopic composition
of elements within a
sample, gas analysis,
pharmacokinetics, and
protein
characterization.
10. Material
Testing
Services
Description Applications
Diffraction A light source (i.e. laser)
to diffract the light off
the various grains in the
material. From the
pattern, the diameter of
the grains can be
determined.
Diffraction evaluates
crystal structure, grain
size, texture and/or
residual stress.