This slide show will demonstrate my CAD skills using Solidworks.
I excel in the key areas:
• Sheet Metal Designs
• Assembly Layout Sketching
• Design Table Configurations
• 2D & 3D Parametric Designs
• Top Down & Bottom Up Assembly Modeling
The document contains technical drawings and specifications for a Lightfoot Frame assembly. It includes dimensions, tolerances, materials, and notes indicating the drawings are proprietary and confidential information for a specific company. The drawings span 4 sheets showing views of the assembly at different scales with labeled dimensions and references.
The document contains technical drawings for metal fabrication parts. It includes four pages of drawings with detailed dimensions, tolerances, notes and title blocks for parts labeled SU-1 and SU-2. Page one for each part provides key side length dimensions. Page two details side holes. Page three lists bottom lengths and page four specifies bottom holes. Precision Metal Fabricators Inc is identified as the drawing author and proprietary owner of the technical information.
The document is a set of engineering drawings from Precision Metal Fabricators Inc. detailing the design of a metal structure. It includes 7 pages showing dimensions, tolerances, materials, and individual components of the structure such as frames, connectors, brackets, support bars, and a wall/footer component. The drawings provide specifications for fabricating the parts to assemble the overall metal structure.
This document contains a portfolio of technical drawings and 3D models created by Ryan Leon for personal use in job applications. The portfolio includes drawings for various mechanical parts including a ball joint set, bulge testing parts, button head grip configurations, a calibration load train assembly, a middle plate, and a furnace housing. The drawings provide dimensions, tolerances, notes, and other details needed for manufacturing the parts.
The document contains engineering drawings for a model airplane assembly including a stand with drawer base, model plane, and removable drawer. The drawings include views and details of each component showing dimensions and tolerances. Notes indicate the drawings are proprietary and confidential information for the unnamed company.
The document is a mechanical engineering portfolio that includes projects and services from Angga Surya Anggana. It includes summaries and drawings of projects such as developing new equipment, renewing and localizing existing equipment, and reverse engineering equipment to create new drawings when the originals are unavailable. The portfolio showcases Angga's skills in areas like mechanical design, analysis, prototyping, and working with vendors.
The document contains a technical drawing with multiple dimensions, views, notes, and specifications. It includes views, dimensions, tolerances, materials, and other annotations to fully describe a part or assembly. The proprietary drawing also contains watermarks and labels to identify the source and protect intellectual property.
Submission for General Electric's FirstBuild and MakerBot's IceBox Challenge that tasked users to create a 3D-printable design that would benefit day-to-day refrigerator use.
The document contains technical drawings and specifications for a Lightfoot Frame assembly. It includes dimensions, tolerances, materials, and notes indicating the drawings are proprietary and confidential information for a specific company. The drawings span 4 sheets showing views of the assembly at different scales with labeled dimensions and references.
The document contains technical drawings for metal fabrication parts. It includes four pages of drawings with detailed dimensions, tolerances, notes and title blocks for parts labeled SU-1 and SU-2. Page one for each part provides key side length dimensions. Page two details side holes. Page three lists bottom lengths and page four specifies bottom holes. Precision Metal Fabricators Inc is identified as the drawing author and proprietary owner of the technical information.
The document is a set of engineering drawings from Precision Metal Fabricators Inc. detailing the design of a metal structure. It includes 7 pages showing dimensions, tolerances, materials, and individual components of the structure such as frames, connectors, brackets, support bars, and a wall/footer component. The drawings provide specifications for fabricating the parts to assemble the overall metal structure.
This document contains a portfolio of technical drawings and 3D models created by Ryan Leon for personal use in job applications. The portfolio includes drawings for various mechanical parts including a ball joint set, bulge testing parts, button head grip configurations, a calibration load train assembly, a middle plate, and a furnace housing. The drawings provide dimensions, tolerances, notes, and other details needed for manufacturing the parts.
The document contains engineering drawings for a model airplane assembly including a stand with drawer base, model plane, and removable drawer. The drawings include views and details of each component showing dimensions and tolerances. Notes indicate the drawings are proprietary and confidential information for the unnamed company.
The document is a mechanical engineering portfolio that includes projects and services from Angga Surya Anggana. It includes summaries and drawings of projects such as developing new equipment, renewing and localizing existing equipment, and reverse engineering equipment to create new drawings when the originals are unavailable. The portfolio showcases Angga's skills in areas like mechanical design, analysis, prototyping, and working with vendors.
The document contains a technical drawing with multiple dimensions, views, notes, and specifications. It includes views, dimensions, tolerances, materials, and other annotations to fully describe a part or assembly. The proprietary drawing also contains watermarks and labels to identify the source and protect intellectual property.
Submission for General Electric's FirstBuild and MakerBot's IceBox Challenge that tasked users to create a 3D-printable design that would benefit day-to-day refrigerator use.
N. Sriram Reddy is seeking a job as a mechanical engineer where he can help achieve organizational goals. He has over 5 years of experience in mechanical engineering roles. His experience includes preparing designs, estimates, reports, and drawings for projects. He also has experience commissioning equipment, conducting tests, and overseeing maintenance programs. Currently he works as a project engineer at C-MET where he helps manage the production of Hafnium metal, including supervising various production processes and maintenance work.
This document contains engineering drawings and specifications for various manufacturing jigs and fixtures. It includes detailed drawings showing dimensions for a cabinet jig consisting of blocks and bushings, a drawer jig with square and sliding parts, and a hardware fixture with a baseplate and locating pins. Item lists provide the names and quantities of parts for each assembly. The drawings provide important technical details for manufacturing these jigs and fixtures.
Finite Element simulation of Rotary Sheet Bending.pdfmeet kalola
introduction, literature review, material selection and dimensions, steps to perform simulation in ls-dyna ,implementation issues, results, conclusion and further implementation.
This document contains a resume for Chaitanya Thakur summarizing his personal and professional details. It includes his contact information, objective, educational qualifications, and work experience as a mechanical design engineer and AutoCAD draughtsman specializing in areas like equipment layout, piping and ducting drawings, fabrication drawings, and assembly details. Currently employed with TAPASYA ENGINEERING WORKS PVT. LTD. since 2013, he previously worked with Promas Engineers Pvt. Ltd. and MOTION DRIVETRONICS PVT. LTD. Thakur is proficient in CAD software like AutoCAD, SolidWorks, and ProgeCAD and knowledgeable in mechanical drafting and design.
The document contains engineering drawings and part specifications for an assembly consisting of 10 parts: a body, shaft, woodruff key, arm, 3 retainers and screws, a circle plate, 2 circle plate screws, and a handle. The drawings include exploded assembly views, individual part drawings, bills of materials listing each part, quantity, material, and other specifications.
This document contains the resume of Santhosh Parthasarathy. It summarizes his educational qualifications, work experience, technical skills and design projects. He has a B.E in Mechanical Engineering from JJCE and over 5 years of work experience as a Junior Design Engineer. His responsibilities have included cabling, harness creation, product design, modeling and technical documentation using software like CATIA, Creo and AutoCAD. He has worked on projects for companies like Harita Techserv, TVS Motors and GE Healthcare.
DMM Presentation for Raytheon (RVS) InterviewMike Ryland
Mike Ryland presented the design of a dense memory module connector. Some key points:
- The connector uses a tapered beam contact design to uniformly distribute stress along the contact length and minimize local stress concentrations. Simulation found the design can withstand the target 5.3 gram normal force per contact.
- Prototypes of the tapered beam contacts were manufactured and tested, showing the design had minimal permanent deformation after a 0.015mm deflection.
- The complete DMM module design houses the pin-socket-BGA interconnect array and includes features for thermal management within a 1U chassis.
- Tolerance analysis and simulations were performed to validate the design could meet requirements with the expected variances
Mike Ryland presented the design of a dense memory module connector. Some key points:
- The connector uses a tapered beam contact design to uniformly distribute stress along the contact length and minimize local stress concentrations. Simulation found the design can withstand the target 5.3 gram normal force per contact.
- Prototypes of the tapered beam contacts were manufactured and tested, showing the design had minimal permanent deformation after a 0.015mm deflection.
- The complete DMM module design houses the pin-socket-BGA interconnect array and includes features for thermal management within a 1U chassis.
- Tolerance analysis and simulations were performed to validate the design could meet requirements with the expected variances
This document appears to be an engineering drawing containing specifications for a part. It includes dimensions, tolerances, notes and labels for features. Key details include dimensions ranging from 0.408 to 4 inches, a center opening, water outlet, base, and that the material is aluminum. The drawing is scaled 1:1 and contains title block information such as the date, name of designer, and proprietary markings.
This document contains engineering drawings and part specifications for a conference robot. It includes 18 separate drawings showing details of individual parts like the frame, wheels, batteries, and mounts for the camera and screen. The document also provides a parts list detailing the 18 unique parts and their quantities needed to assemble the finished conference robot model. Dimensions are provided in inches and tolerances are specified for manufacturing the parts.
This document describes the design and fabrication of a wear test specimen die for metal matrix composite materials. It provides details of the project, including the equipment used for wear testing, die specifications designed using NX8 software, test specimen dimensions based on ASTM standards, the material selection and properties of oil hardened non-shrinking steel chosen for the die material, and the manufacturing processes employed to produce the die including casting, machining operations and electric discharge machining. The goal of the project is to produce a die that can be used to test the wear behavior of metal matrix composites.
Design and development of fixture for eccentric shaft a reviewLaukik Raut
of eccentric shaft for ginning machine..
Fixture is required in various industries
according to their application. Designer design
fixture according to dimension required by
industry to fulfill our production tar gate. In
traditional manufacturing process performing
operation on eccentric shaft is critical. so holding
a work piece in proper position during a
manufacturing operation fixture is very
necessary and important. Because the shaft is
eccentric so for this requirement of
manufacturing process Designer design proper
fixture for eccentric shaft.
Fixtures reduce operation time and increases
productivity and high quality of operation is
possible.
Image segmentation, Rough set Theory, Game Theory, Image processingijsrd.com
Valve is most common part for every Fluid handling industry. Production of cast Valve is critical because, in today's competitive world customer wants fast and accurate Component. Computer simulation tools are used to reduce a time for development of a component. Simulation software is mainly used to visualize a complete process of solidification, which is not possible in real casting process. Defects such as shrinkage porosity, gas porosity, unfilled mould, cold shut etc. can also graphically observe with simulation. Initially CAD model of impeller has been prepared, then export for simulation. Many researchers reported that about 90% of the defects in castings are due to wrong design of gating system and only 10% due to manufacturing problems. Casting simulation process can able to solve these problems. To study the solidification behavior and detection of hot spots in castings with the help of casting simulation software. The simulated results also compared with the experimental works.
Prasa Rahul has over 2 years of experience as a design engineer specializing in mechanical design and product development for heavy machinery. He has extensive skills in Creo Parametric for modeling, assemblies, drafting, and sheet metal work. Some of his projects include designing water vending machines, reverse engineering skid mounted RO plants, and modeling drilling rigs up to 1500m in depth. He aims to leverage his expertise in 3D modeling, calculations, and technical drawings to continue contributing to design and manufacturing processes.
Prashant Bandekar has over 10 years of experience as a design engineer, primarily focusing on refrigeration compressor development. He has expertise in design, modeling, prototyping, and testing of compressors. Some of his achievements include developing new compressor platforms, reducing costs through design and material changes, migrating models between software, and resolving issues to improve efficiency and reduce noise and vibration. He is proficient in NX, Pro-E, AutoCAD, and Teamcenter software. Bandekar holds a Bachelor's degree in Mechanical Engineering and has received training in geometric dimensioning and tolerancing.
Shraddha Vanarse is seeking a position as a piping engineer with experience in design and construction. She has a B.E. in Mechanical Engineering from Mumbai University with 69.88% and a diploma in Mechanical Engineering from Mumbai Polytechnic with 76.80%. Her current role is as a Design Engineer at Elixir Engineering where she checks drawings, prepares specifications, and supports design projects. Previously she was a Trainee Engineer at HITEK ENGINEERING SERVICES where she assisted with tender preparation and coordination. She has skills in PDMS, AutoCAD, piping design, materials, and specifications.
Bhaktha Vathsala Shetty C is seeking a position that utilizes her technical skills and knowledge to develop and optimize products. She has an M-Tech in Product Design and Manufacturing from RV College of Engineering with extensive experience in ANSYS, AutoCAD, and CATIA. Her projects include designing a slot-welded impeller and clean room. She is proficient in technical packages, has published conference papers, and completed internships focusing on product design and analysis.
Enhancing the Submersible Pump Rotor Performance by Taguchi Optimization Tech...IRJET Journal
The document describes an experimental study that used Taguchi optimization techniques to improve the surface roughness of rotor components made from silicon steel for submersible pumps. Three turning cutting parameters - cutting speed, feed rate, and depth of cut - were investigated at three levels each using an orthogonal array experiment. Analysis of variance was conducted on the surface roughness measurements to determine the most significant parameters. The results showed that cutting speed had the greatest influence on surface roughness, followed by depth of cut, while feed rate was less significant. This provides information on optimal cutting conditions for machining silicon steel rotors to reduce surface roughness.
Design and optimization of ion propulsion dronebjmsejournal
Electric propulsion technology is widely used in many kinds of vehicles in recent years, and aircrafts are no exception. Technically, UAVs are electrically propelled but tend to produce a significant amount of noise and vibrations. Ion propulsion technology for drones is a potential solution to this problem. Ion propulsion technology is proven to be feasible in the earth’s atmosphere. The study presented in this article shows the design of EHD thrusters and power supply for ion propulsion drones along with performance optimization of high-voltage power supply for endurance in earth’s atmosphere.
N. Sriram Reddy is seeking a job as a mechanical engineer where he can help achieve organizational goals. He has over 5 years of experience in mechanical engineering roles. His experience includes preparing designs, estimates, reports, and drawings for projects. He also has experience commissioning equipment, conducting tests, and overseeing maintenance programs. Currently he works as a project engineer at C-MET where he helps manage the production of Hafnium metal, including supervising various production processes and maintenance work.
This document contains engineering drawings and specifications for various manufacturing jigs and fixtures. It includes detailed drawings showing dimensions for a cabinet jig consisting of blocks and bushings, a drawer jig with square and sliding parts, and a hardware fixture with a baseplate and locating pins. Item lists provide the names and quantities of parts for each assembly. The drawings provide important technical details for manufacturing these jigs and fixtures.
Finite Element simulation of Rotary Sheet Bending.pdfmeet kalola
introduction, literature review, material selection and dimensions, steps to perform simulation in ls-dyna ,implementation issues, results, conclusion and further implementation.
This document contains a resume for Chaitanya Thakur summarizing his personal and professional details. It includes his contact information, objective, educational qualifications, and work experience as a mechanical design engineer and AutoCAD draughtsman specializing in areas like equipment layout, piping and ducting drawings, fabrication drawings, and assembly details. Currently employed with TAPASYA ENGINEERING WORKS PVT. LTD. since 2013, he previously worked with Promas Engineers Pvt. Ltd. and MOTION DRIVETRONICS PVT. LTD. Thakur is proficient in CAD software like AutoCAD, SolidWorks, and ProgeCAD and knowledgeable in mechanical drafting and design.
The document contains engineering drawings and part specifications for an assembly consisting of 10 parts: a body, shaft, woodruff key, arm, 3 retainers and screws, a circle plate, 2 circle plate screws, and a handle. The drawings include exploded assembly views, individual part drawings, bills of materials listing each part, quantity, material, and other specifications.
This document contains the resume of Santhosh Parthasarathy. It summarizes his educational qualifications, work experience, technical skills and design projects. He has a B.E in Mechanical Engineering from JJCE and over 5 years of work experience as a Junior Design Engineer. His responsibilities have included cabling, harness creation, product design, modeling and technical documentation using software like CATIA, Creo and AutoCAD. He has worked on projects for companies like Harita Techserv, TVS Motors and GE Healthcare.
DMM Presentation for Raytheon (RVS) InterviewMike Ryland
Mike Ryland presented the design of a dense memory module connector. Some key points:
- The connector uses a tapered beam contact design to uniformly distribute stress along the contact length and minimize local stress concentrations. Simulation found the design can withstand the target 5.3 gram normal force per contact.
- Prototypes of the tapered beam contacts were manufactured and tested, showing the design had minimal permanent deformation after a 0.015mm deflection.
- The complete DMM module design houses the pin-socket-BGA interconnect array and includes features for thermal management within a 1U chassis.
- Tolerance analysis and simulations were performed to validate the design could meet requirements with the expected variances
Mike Ryland presented the design of a dense memory module connector. Some key points:
- The connector uses a tapered beam contact design to uniformly distribute stress along the contact length and minimize local stress concentrations. Simulation found the design can withstand the target 5.3 gram normal force per contact.
- Prototypes of the tapered beam contacts were manufactured and tested, showing the design had minimal permanent deformation after a 0.015mm deflection.
- The complete DMM module design houses the pin-socket-BGA interconnect array and includes features for thermal management within a 1U chassis.
- Tolerance analysis and simulations were performed to validate the design could meet requirements with the expected variances
This document appears to be an engineering drawing containing specifications for a part. It includes dimensions, tolerances, notes and labels for features. Key details include dimensions ranging from 0.408 to 4 inches, a center opening, water outlet, base, and that the material is aluminum. The drawing is scaled 1:1 and contains title block information such as the date, name of designer, and proprietary markings.
This document contains engineering drawings and part specifications for a conference robot. It includes 18 separate drawings showing details of individual parts like the frame, wheels, batteries, and mounts for the camera and screen. The document also provides a parts list detailing the 18 unique parts and their quantities needed to assemble the finished conference robot model. Dimensions are provided in inches and tolerances are specified for manufacturing the parts.
This document describes the design and fabrication of a wear test specimen die for metal matrix composite materials. It provides details of the project, including the equipment used for wear testing, die specifications designed using NX8 software, test specimen dimensions based on ASTM standards, the material selection and properties of oil hardened non-shrinking steel chosen for the die material, and the manufacturing processes employed to produce the die including casting, machining operations and electric discharge machining. The goal of the project is to produce a die that can be used to test the wear behavior of metal matrix composites.
Design and development of fixture for eccentric shaft a reviewLaukik Raut
of eccentric shaft for ginning machine..
Fixture is required in various industries
according to their application. Designer design
fixture according to dimension required by
industry to fulfill our production tar gate. In
traditional manufacturing process performing
operation on eccentric shaft is critical. so holding
a work piece in proper position during a
manufacturing operation fixture is very
necessary and important. Because the shaft is
eccentric so for this requirement of
manufacturing process Designer design proper
fixture for eccentric shaft.
Fixtures reduce operation time and increases
productivity and high quality of operation is
possible.
Image segmentation, Rough set Theory, Game Theory, Image processingijsrd.com
Valve is most common part for every Fluid handling industry. Production of cast Valve is critical because, in today's competitive world customer wants fast and accurate Component. Computer simulation tools are used to reduce a time for development of a component. Simulation software is mainly used to visualize a complete process of solidification, which is not possible in real casting process. Defects such as shrinkage porosity, gas porosity, unfilled mould, cold shut etc. can also graphically observe with simulation. Initially CAD model of impeller has been prepared, then export for simulation. Many researchers reported that about 90% of the defects in castings are due to wrong design of gating system and only 10% due to manufacturing problems. Casting simulation process can able to solve these problems. To study the solidification behavior and detection of hot spots in castings with the help of casting simulation software. The simulated results also compared with the experimental works.
Prasa Rahul has over 2 years of experience as a design engineer specializing in mechanical design and product development for heavy machinery. He has extensive skills in Creo Parametric for modeling, assemblies, drafting, and sheet metal work. Some of his projects include designing water vending machines, reverse engineering skid mounted RO plants, and modeling drilling rigs up to 1500m in depth. He aims to leverage his expertise in 3D modeling, calculations, and technical drawings to continue contributing to design and manufacturing processes.
Prashant Bandekar has over 10 years of experience as a design engineer, primarily focusing on refrigeration compressor development. He has expertise in design, modeling, prototyping, and testing of compressors. Some of his achievements include developing new compressor platforms, reducing costs through design and material changes, migrating models between software, and resolving issues to improve efficiency and reduce noise and vibration. He is proficient in NX, Pro-E, AutoCAD, and Teamcenter software. Bandekar holds a Bachelor's degree in Mechanical Engineering and has received training in geometric dimensioning and tolerancing.
Shraddha Vanarse is seeking a position as a piping engineer with experience in design and construction. She has a B.E. in Mechanical Engineering from Mumbai University with 69.88% and a diploma in Mechanical Engineering from Mumbai Polytechnic with 76.80%. Her current role is as a Design Engineer at Elixir Engineering where she checks drawings, prepares specifications, and supports design projects. Previously she was a Trainee Engineer at HITEK ENGINEERING SERVICES where she assisted with tender preparation and coordination. She has skills in PDMS, AutoCAD, piping design, materials, and specifications.
Bhaktha Vathsala Shetty C is seeking a position that utilizes her technical skills and knowledge to develop and optimize products. She has an M-Tech in Product Design and Manufacturing from RV College of Engineering with extensive experience in ANSYS, AutoCAD, and CATIA. Her projects include designing a slot-welded impeller and clean room. She is proficient in technical packages, has published conference papers, and completed internships focusing on product design and analysis.
Enhancing the Submersible Pump Rotor Performance by Taguchi Optimization Tech...IRJET Journal
The document describes an experimental study that used Taguchi optimization techniques to improve the surface roughness of rotor components made from silicon steel for submersible pumps. Three turning cutting parameters - cutting speed, feed rate, and depth of cut - were investigated at three levels each using an orthogonal array experiment. Analysis of variance was conducted on the surface roughness measurements to determine the most significant parameters. The results showed that cutting speed had the greatest influence on surface roughness, followed by depth of cut, while feed rate was less significant. This provides information on optimal cutting conditions for machining silicon steel rotors to reduce surface roughness.
Design and optimization of ion propulsion dronebjmsejournal
Electric propulsion technology is widely used in many kinds of vehicles in recent years, and aircrafts are no exception. Technically, UAVs are electrically propelled but tend to produce a significant amount of noise and vibrations. Ion propulsion technology for drones is a potential solution to this problem. Ion propulsion technology is proven to be feasible in the earth’s atmosphere. The study presented in this article shows the design of EHD thrusters and power supply for ion propulsion drones along with performance optimization of high-voltage power supply for endurance in earth’s atmosphere.
Generative AI Use cases applications solutions and implementation.pdfmahaffeycheryld
Generative AI solutions encompass a range of capabilities from content creation to complex problem-solving across industries. Implementing generative AI involves identifying specific business needs, developing tailored AI models using techniques like GANs and VAEs, and integrating these models into existing workflows. Data quality and continuous model refinement are crucial for effective implementation. Businesses must also consider ethical implications and ensure transparency in AI decision-making. Generative AI's implementation aims to enhance efficiency, creativity, and innovation by leveraging autonomous generation and sophisticated learning algorithms to meet diverse business challenges.
https://www.leewayhertz.com/generative-ai-use-cases-and-applications/
Gas agency management system project report.pdfKamal Acharya
The project entitled "Gas Agency" is done to make the manual process easier by making it a computerized system for billing and maintaining stock. The Gas Agencies get the order request through phone calls or by personal from their customers and deliver the gas cylinders to their address based on their demand and previous delivery date. This process is made computerized and the customer's name, address and stock details are stored in a database. Based on this the billing for a customer is made simple and easier, since a customer order for gas can be accepted only after completing a certain period from the previous delivery. This can be calculated and billed easily through this. There are two types of delivery like domestic purpose use delivery and commercial purpose use delivery. The bill rate and capacity differs for both. This can be easily maintained and charged accordingly.
Rainfall intensity duration frequency curve statistical analysis and modeling...bijceesjournal
Using data from 41 years in Patna’ India’ the study’s goal is to analyze the trends of how often it rains on a weekly, seasonal, and annual basis (1981−2020). First, utilizing the intensity-duration-frequency (IDF) curve and the relationship by statistically analyzing rainfall’ the historical rainfall data set for Patna’ India’ during a 41 year period (1981−2020), was evaluated for its quality. Changes in the hydrologic cycle as a result of increased greenhouse gas emissions are expected to induce variations in the intensity, length, and frequency of precipitation events. One strategy to lessen vulnerability is to quantify probable changes and adapt to them. Techniques such as log-normal, normal, and Gumbel are used (EV-I). Distributions were created with durations of 1, 2, 3, 6, and 24 h and return times of 2, 5, 10, 25, and 100 years. There were also mathematical correlations discovered between rainfall and recurrence interval.
Findings: Based on findings, the Gumbel approach produced the highest intensity values, whereas the other approaches produced values that were close to each other. The data indicates that 461.9 mm of rain fell during the monsoon season’s 301st week. However, it was found that the 29th week had the greatest average rainfall, 92.6 mm. With 952.6 mm on average, the monsoon season saw the highest rainfall. Calculations revealed that the yearly rainfall averaged 1171.1 mm. Using Weibull’s method, the study was subsequently expanded to examine rainfall distribution at different recurrence intervals of 2, 5, 10, and 25 years. Rainfall and recurrence interval mathematical correlations were also developed. Further regression analysis revealed that short wave irrigation, wind direction, wind speed, pressure, relative humidity, and temperature all had a substantial influence on rainfall.
Originality and value: The results of the rainfall IDF curves can provide useful information to policymakers in making appropriate decisions in managing and minimizing floods in the study area.
DEEP LEARNING FOR SMART GRID INTRUSION DETECTION: A HYBRID CNN-LSTM-BASED MODELijaia
As digital technology becomes more deeply embedded in power systems, protecting the communication
networks of Smart Grids (SG) has emerged as a critical concern. Distributed Network Protocol 3 (DNP3)
represents a multi-tiered application layer protocol extensively utilized in Supervisory Control and Data
Acquisition (SCADA)-based smart grids to facilitate real-time data gathering and control functionalities.
Robust Intrusion Detection Systems (IDS) are necessary for early threat detection and mitigation because
of the interconnection of these networks, which makes them vulnerable to a variety of cyberattacks. To
solve this issue, this paper develops a hybrid Deep Learning (DL) model specifically designed for intrusion
detection in smart grids. The proposed approach is a combination of the Convolutional Neural Network
(CNN) and the Long-Short-Term Memory algorithms (LSTM). We employed a recent intrusion detection
dataset (DNP3), which focuses on unauthorized commands and Denial of Service (DoS) cyberattacks, to
train and test our model. The results of our experiments show that our CNN-LSTM method is much better
at finding smart grid intrusions than other deep learning algorithms used for classification. In addition,
our proposed approach improves accuracy, precision, recall, and F1 score, achieving a high detection
accuracy rate of 99.50%.
Prediction of Electrical Energy Efficiency Using Information on Consumer's Ac...PriyankaKilaniya
Energy efficiency has been important since the latter part of the last century. The main object of this survey is to determine the energy efficiency knowledge among consumers. Two separate districts in Bangladesh are selected to conduct the survey on households and showrooms about the energy and seller also. The survey uses the data to find some regression equations from which it is easy to predict energy efficiency knowledge. The data is analyzed and calculated based on five important criteria. The initial target was to find some factors that help predict a person's energy efficiency knowledge. From the survey, it is found that the energy efficiency awareness among the people of our country is very low. Relationships between household energy use behaviors are estimated using a unique dataset of about 40 households and 20 showrooms in Bangladesh's Chapainawabganj and Bagerhat districts. Knowledge of energy consumption and energy efficiency technology options is found to be associated with household use of energy conservation practices. Household characteristics also influence household energy use behavior. Younger household cohorts are more likely to adopt energy-efficient technologies and energy conservation practices and place primary importance on energy saving for environmental reasons. Education also influences attitudes toward energy conservation in Bangladesh. Low-education households indicate they primarily save electricity for the environment while high-education households indicate they are motivated by environmental concerns.
Advanced control scheme of doubly fed induction generator for wind turbine us...IJECEIAES
This paper describes a speed control device for generating electrical energy on an electricity network based on the doubly fed induction generator (DFIG) used for wind power conversion systems. At first, a double-fed induction generator model was constructed. A control law is formulated to govern the flow of energy between the stator of a DFIG and the energy network using three types of controllers: proportional integral (PI), sliding mode controller (SMC) and second order sliding mode controller (SOSMC). Their different results in terms of power reference tracking, reaction to unexpected speed fluctuations, sensitivity to perturbations, and resilience against machine parameter alterations are compared. MATLAB/Simulink was used to conduct the simulations for the preceding study. Multiple simulations have shown very satisfying results, and the investigations demonstrate the efficacy and power-enhancing capabilities of the suggested control system.
Redefining brain tumor segmentation: a cutting-edge convolutional neural netw...IJECEIAES
Medical image analysis has witnessed significant advancements with deep learning techniques. In the domain of brain tumor segmentation, the ability to
precisely delineate tumor boundaries from magnetic resonance imaging (MRI)
scans holds profound implications for diagnosis. This study presents an ensemble convolutional neural network (CNN) with transfer learning, integrating
the state-of-the-art Deeplabv3+ architecture with the ResNet18 backbone. The
model is rigorously trained and evaluated, exhibiting remarkable performance
metrics, including an impressive global accuracy of 99.286%, a high-class accuracy of 82.191%, a mean intersection over union (IoU) of 79.900%, a weighted
IoU of 98.620%, and a Boundary F1 (BF) score of 83.303%. Notably, a detailed comparative analysis with existing methods showcases the superiority of
our proposed model. These findings underscore the model’s competence in precise brain tumor localization, underscoring its potential to revolutionize medical
image analysis and enhance healthcare outcomes. This research paves the way
for future exploration and optimization of advanced CNN models in medical
imaging, emphasizing addressing false positives and resource efficiency.
Discover the latest insights on Data Driven Maintenance with our comprehensive webinar presentation. Learn about traditional maintenance challenges, the right approach to utilizing data, and the benefits of adopting a Data Driven Maintenance strategy. Explore real-world examples, industry best practices, and innovative solutions like FMECA and the D3M model. This presentation, led by expert Jules Oudmans, is essential for asset owners looking to optimize their maintenance processes and leverage digital technologies for improved efficiency and performance. Download now to stay ahead in the evolving maintenance landscape.
1. Mechanical Engineering Design Portfolio
Sathya Anantharajah (B.Eng., Mechanical)
CWSA, 2018
Welcome, and thank you for taking the time to view my portfolio.
The Goal of this portfolio is to give you a deeper insight into my experiences and skills I have
gained over my recent history.
Key Skills Include:
Sheet Metal Designs
Assembly Layout Sketching
Design Table Configurations
2D & 3D Parametric Designs
Top Down & Bottom Up Assembly Modeling
It is my hope that this will allow you to better assess how my skills can be applied to your
company.
I would be happy to talk in more detail and can be reached using the contact information at the
bottom of this page.
416.834.3683 – sathya.anantharajah@gmail.com
2. SATHYA ANANTHARAJAH
406 Naomi Crescent, Mississauga, ON L5B 3S4 416.834.3683
linkedin.com/in/nadaraja sathya.anantharajah@gmail.com
Summary of Qualifications
Dean’s List Honor graduate in Bachelor of Mechanical Engineering
1.5 years of drafting and CAD modeling experience in Solidworks with FEA analysis
1 years of hands-on experience in GD&T, implementation of tolerance in drawings using ASME standards
Hands-on experience in using Caliper, Vernier and Micrometer as an apprentice at a machine shop
Education
Solidworks Level 2, 2018
Institute Of Machine Tool Technology – Mississauga, ON
Certified Associate in Project Management (CAPM), 2017 – Present; 4.0 GPA
Sheridan College – Mississauga, ON
Bachelor of Engineering, Mechanical Engineering, Dean’s List Honor, 2016; 3.2 GPA
Ryerson University – Toronto, ON
Bachelor of Technology, Electromechanical Engineering Technician Program, 2012; 3.53 GPA
George Brown College – Toronto, ON
Certifications
Certified Solidworks Associate – CSWA, 2018
Software: Solidworks, AutoCAD, Microsoft Office and Project
Relevant Skills
ALBA Design - Toronto, ON
Volunteer Mechanical Component Designer, 10/2018 – Present
Designing mechanical components in SOLIDWORKS using 2D and 3D parametric designs
Creating detailed engineering drawings, implementing ASME standards in GD&T
Utilizing Top Down assembly method to develop components in shorter period of time
Optimized design changes by creating an assembly layouts and linking values
Designing component and assembly configurations, using design tables to develop multiple configurations
Ryerson University – Toronto, ON
Project Leader: Building-Integrated Photovoltaic and Thermal System, 01/2016 - 04/2016
Managed a project and delivered a prototype for Toronto and Region Conservation Authority (TRCA) in 4 months
Won $5000 project grant from ASHRAE's Senior Undergraduate Project Grant Program
Prepared and issued engineering drawings for sheet metal fabrications and for prototype assembly purpose
Implemented GD&T, designed 2 sub-systems and assembled the model, ran failure tests to enhance reliability
Organized meetings with the clients (TRCA), delivered sales presentation for commercial vendors
Intrapac PPC - Mississauga, ON
Plastic Injection Molding Machine Operator, 04/2014 – 08/2014
Performed preventative and minor machine maintenance
Assisted senior supervisor, resolved daily production line problems and met daily production quota
George Brown College - Toronto, ON
Machine Shop Apprentice, 10/2011 – 02/2012
Assisted an instructor on a U of T machine shop course, ensured students adhere safety procedures
Instructed on how to set up an equipment’s, machine operations and clarified tool selection
3. 1.500
1.625
.375
R.750
7.500
.458
2X R.375
1.000
1.750
2.000
1.250
2.125
.250 TYP
1.000
8X R.100
(BOTH SIDES)
.800 .500 .250
2.7501.0001.250
R2.400
1.500
.500
.500
.500
2X R.250
.750
.725
2X R.500
15°
2.750
.500
1.500
.675
A A
B B
4
4
3
3
2
2
1
1
Serling
Connecting Rod
DO NOT SCALE DRAWING
SA01-001
SHEET 1 OF 1
S. A.
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:2 WEIGHT:
REVDWG. NO.
B
SIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL
THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
SATHYA ANANTHARAJAH, E.I.T.
THIRD ANGLE PROJECTION
4. .750 1.2501.500
.500
.375.188
.250
.625.425
2X R.100
2X R.125
.500
.250
.150
R.375
R.313
3.000
SCALE 2:3
.125
Serling
Connecting Rod
DO NOT SCALE DRAWING
SA01-002
SHEET 1 OF 1
S. A.
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:1 WEIGHT:
REVDWG. NO.
B
SIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL
THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
SATHYA ANANTHARAJAH, E.I.T.
THIRD ANGLE PROJECTION
A A
B B
4
4
3
3
2
2
1
1
8. 150
R62
R150
R100
R15
R180
R75
R150
60
75 22
17075
10
6
50
6
65
210
AA
M48x3.0 Machine Threads
60
SECTION A-A
SCALE 1 : 2
R10
R50
R18
Hook
DO NOT SCALE DRAWING
SA03
SHEET 1 OF 1
S. A.
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:3 WEIGHT:
REVDWG. NO.
B
SIZE
TITLE:
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN MM
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL
THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
SATHYA ANANTHARAJAH, E.I.T.
THIRD ANGLE PROJECTION
A A
B B
4
4
3
3
2
2
1
1
9. 7
6
5
4
1
2
11
10
3
9
8
MEGATHERIUM
TRANSMISSION
ITEM NO. PART NUMBER DESCRIPTION QTY.
1 SA04-09 BASE PLATE 1
2 SA04-08 END BRACKET 1
3 SA04-02 SUPPORT BRACKET 1
4 SA04-11 BUSHING 2
5 SA04-07 SHAFT 1
6 SA04-12 TRANSMISSION GEAR 1
7 SA04-01 PULLEY 1
8 SA04-05 ENDCAP 1
9 SA04-04 SET-SCREW 1
10 SA04-03 HANDLE 2
11 SA04-06 SOCKET-HEAD CAP SCREW 4
SA04
SHEET 1 OF 1SCALE: 1:4 WEIGHT:
REVDWG. NO.
B
SIZE
TITLE:
COMMENTS:
SATHYA ANANTHARAJAH, E.I.T.
THIRD ANGLE PROJECTION
UNITS: INCHES
A A
B B
4
4
3
3
2
2
1
1
10. NOTE: ALL PART DRAWINGS ARE DRAWN IN 2 PAGES TO CONSERVE PRINTING PAPERS.
MEGATHERIUM
TRANSMISSION
SA04
SHEET 1 OF 1SCALE: 1:1 WEIGHT:
REVDWG. NO.
B
SIZE
TITLE:
COMMENTS:
SATHYA ANANTHARAJAH, E.I.T.
THIRD ANGLE PROJECTION
UNITS: INCHES
A A
B B
4
4
3
3
2
2
1
1