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Design Failure Mode Effect and Analysis (DFMEA)
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Introduction
Risks associated in Mechanical design and need for DFMEA
What DFMEA accomplishes
7 step process of DFMEA as per AIAG & VDA Standard
Structure analysis
B diagram and Example of Bike
B diagram Wrench
B diagram Scissor jack
External B diagram Seat Belt system
Function Analysis
Terms in Function Analysis
Functions , Functional requirements and Non Functional Requirements
P Diagram - Introduction
Function Tree - Windshield Wiper System
Function Tree and Functional decomposition of a Bicycle
Parameter Diagram Framework as per AIAG and VDA standard
P Diagram of an Adjustable Wrench
P diagram of a Car Scissor Jack
P Diagram of Bicycle
Failure Analysis
Defining Failure modes
Mechanical Phenomena of failure modes
Cause , Effect and Root cause analysis
Domains of underlying root causes
Root cause Analysis - Example - Frame cracks
Effects of failure and Examples
Evaluation of Risk and and Severity levels
Grading of severity
Design prevention control
Occurence
Grading of Occurrence
Detection control and Design verification
Detection Grading
Process of preparation of DFMEA
Format
DFMEA Bike Item 1
DFMEA Bike Item 2
DFMEA Bike Item 3
DFMEA Bike Item 4
Assigning Severity Rating to Item 1 failure modes
Assigning Occurence ratings to Potential causes in Item 1
Assigning Detection rating to Potential causes in Item 1
Complete the DFMEA- Exercise
DFMEA of Screwdriver - Part 1
DFMEA of Screwdriver Part 2
DFMEA of Screwdriver Part 3
Steering System - Introduction
Structure Analysis - Steering System
Boundary Diagram
Function Analysis - Steering System
Function Tree - Steering System
Parameter Diagram
DFMEA Part 1
DFMEA Part 2
DFMEA Part 3
DFMEA Part 4
DFMEA Part 5
Quiz on DFMEA
Introduction
Introduction
Risks associated in Mechanical design and need for DFMEA
Preview
What DFMEA accomplishes
7 step process of DFMEA as per AIAG & VDA Standard
Structure Analysis - Boundary Diagram
Structure analysis
B diagram and Example of Bike
B diagram Wrench
B diagram Scissor jack
External B diagram Seat Belt system
Function Analysis - P diagram
Function Analysis
Terms in Function Analysis
Functions , Functional requirements and Non Functional Requirements
P Diagram - Introduction
Function Tree - Windshield Wiper System
Function Tree and Functional decomposition of a Bicycle
Parameter Diagram Framework as per AIAG and VDA standard
P Diagram of an Adjustable Wrench
P diagram of a Car Scissor Jack
P Diagram of Bicycle
Basics of DFMEA
Failure Analysis
Defining Failure modes
Mechanical Phenomena of failure modes
Cause , Effect and Root cause analysis
Domains of underlying root causes
Preview
Root cause Analysis - Example - Frame cracks
Effects of failure and Examples
Evaluation of Risk and and Severity levels
Grading of severity
Design prevention control
Occurence
Grading of Occurrence
Detection control and Design verification
Detection Grading
Process of preparation of DFMEA
DFMEA of a Bicycle
Format
DFMEA Bike Item 1
DFMEA Bike Item 2
DFMEA Bike Item 3
DFMEA Bike Item 4
Assigning Severity Rating to Item 1 failure modes
Assigning Occurence ratings to Potential causes in Item 1
Assigning Detection rating to Potential causes in Item 1
Complete the DFMEA- Exercise
DFMEA of a Screwdriver
DFMEA of Screwdriver - Part 1
DFMEA of Screwdriver Part 2
DFMEA of Screwdriver Part 3
DFMEA of Hydraulic Steering System
Steering System - Introduction
Structure Analysis - Steering System
Boundary Diagram
Function Analysis - Steering System
Function Tree - Steering System
Parameter Diagram
DFMEA Part 1
DFMEA Part 2
DFMEA Part 3
DFMEA Part 4
DFMEA Part 5
Test your Knowledge
Quiz on DFMEA
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