Finite Element Method
16.810 (16.682)
Engineering Design and Rapid Prototyping
Finite Element Method
Instructor(s)
Prof. Olivier de Weck
deweck@mit.edu
Dr. Il Yong Kim
kiy@mit.edu
January 12, 2004
Plan for Today
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FEM Lecture (ca. 50 min)
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Cosmos Introduction (ca. 30 min)
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FEM fundamental concepts, analysis procedure
Errors, Mistakes, and Accuracy
Follow along step-by-step
Conduct FEA of your part (ca. 90 min)
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Work in teams of two
First conduct an analysis of your CAD design
You are free to make modifications to your original model
16.810 (16.682)
2
Course Concept
today
16.810 (16.682)
3
Course Flow Diagram
Learning/Review
Problem statement
Deliverables
Design Intro
Hand sketching
Design Sketch v1
CAD/CAM/CAE Intro
CAD design
Drawing v1
FEM/Solid Mechanics
Overview
FEM analysis
Manufacturing
Training
Structural Test
¡°Training¡±
Design Optimization
Produce Part 1
Part v1
Test
Experiment data v1
Optimization
Design/Analysis
output v2
Produce Part 2
Part v2
Test
Experiment data v2
today
due today
Analysis output v1
Wednesday
Final Review
16.810 (16.682)
4
Numerical Method
Finite Element Method
Boundary Element Method
Finite Difference Method
Finite Volume Method
Meshless Method
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5
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