ME304 Finite Element Analysis, Fall 2019

Syllabus

Standard Problem Solving Format
Units and math practice

Typically, 3 assignements are due each week (on different days): Reflections, Workbook, and FEA. Exceptions will likely occur.

BRING the WORKBOOK to ALL CLASS SESSIONS.

Excel homework requirements
ME Student Reference page


PENDING ASSIGNMENTS
(this will be updated as new assingments are given)

PENDING Description Due Date Est. Time* Comments
Reflection Reflection Reflection Dec 2 30 min Optional (extra credit)
Stress Workbook Completed all hw      
FEA Homework HW 9 - APDL Dec 4 1-2 hrs Echidna Beam script
Project

Bracket Design (Project 2)
Lulay's design

Dec 6 2-3 hrs APDL script for rectangular bracket
Results of an improved design
LFILLT command example
Upcoming examination

FINAL EXAM
ME304A: 1330-1530, Mon Dec 9
ME304B: 0800-1000, Tue Dec 10


2 Hrs Study guide provided below

*Time estimates are based on focused work with no distractions.

Monday, Dec 2: open Q&A for hw and project, attendance is required if you want help with APDL hw or the project.
Wednesday, Dec 4: Q&A final exam, attendance is highly recommended.
Friday, Dec 6: Discuss project - designs that reduced stress (and why). Attendance is required. Any last minute Q's about the final.


Final Examination study aids:


NOTES

Topic/note Videos and animations (dislocations)
Nomenclature, etc., springs Grains - Young's mod and yield strength
Springs/matrices Dislocation slip, climb
Transformation (rotation) Slip animations
Book augmentation for hw 4
Eliza Effect
Bubble raft
Book notes for beam elements Dislocation Slip (ppt animation)
Turbine Project Solid solution strengthening,
single crystal
Concise failure theory notes
Distortion Energy notes (detailed)
 
Factor of Safety
Hooke's Law, Stress Matrices
 
Class notes - element types
FEA Element Types
: fea-cae-engineering.com

Saint Venants Principle, Contour Plots  
Kevin W's script, Nov 4  
How to change contour plot colors  
ANSYS online Help  
Jacobian Matrix (aspect ratio, shape)  
Common ANSYS APDL Commands  
ANSYS Troubleshooting tips  
Hainley Video  
Kevin's script (layers, etc.)  
   


TABLES OF SEMESTER ASSIGNEMENTS
(these will grow as the semester proceeds but are provided for reference)

Reflection Assignment*
Due Wk
Due Date
words
2
9/2
More words
3
9/9
Joy? in the Journey
4
9/16
none
5
n/a
none
6
n/a
none
7
n/a
The Matrix Inversion
8
10/21
none
9
Poem
10
11/4
 
11
 
12
 
13

*Weekly reflections comprise the "aspirational ethics and professional responsibility" grade for the course.

Stress Imagination Workbook
Read, answer questions, color, etc. on the following pages (pages listed are inclusive).
Topic
Due Wk
Due Date
(anticipated)
Solutions
pp1-23 Estimating
2
9/4
 
pp 24-36 Stress, Strain, Mohr's circle
3
9/11
 
pp 37-46 Mat'l Properties, Trusses
4
9/18
 
pp 47-51f (not including part "f") Axial loads
5
9/25
 
pp 51f thru 54 (including part "f" on pg 51) Coloring axial loads
6
10/4
 
pp 55-59 Coloring stress concentrations
7
10/9
 
pp 61-70 Bending loads
8
10/25
 
pp 71-77 Coloring bending loads
9
11/1
 
pp 84-91 "Camel" beam
10
11/8
 
pp 92-94, 98-99 Comparison, "echidna" beam
11
11/15
 
pp 100-105 Superposition
12
11/25
 
pp 112-115 Torsion
NOT
 
         

FEA Homework
Due Wk
Due Date
Solutions
HW 1 - springs
2
9/6
 
HW 2 - Matrices1
3
9/13
 
HW 3 - Global Matrices 1D Springs
4
9/20
 
HW 4 - 1D ANSYS
6
10/4
 
HW 5 - static failure theories
8
10/23
 
HW 6 - 3D Hooke's Law, ANSYS Script Intro
HW6-Prob4-CantBeam.txt
9
10/30
 
HW 7 - element evaluation
BEAM188 script
BEAM189 script
PLANE182 script
SOLID185 script
10
11/6
 
HW 8 aspect ratio, symmetry, frames
Aspect Ratio script
Hole in plate script
Symmetry: hole in plate script
Backhoe partial script
11
11/13
 
HW 9 APDL
12
12/4
 

 

 
Turbine project (first submition document)
Turbine Project Comments (please read!)
Next steps, Turbine Project