WELDENG 4201
Transcript Abbreviation:
Eng Anal Des & Sim
Course Description:
Fundamentals of engineering analysis of heat flow, thermal and residual stresses, and fracture and fatigue with applications to design and simulation in welding and manufacturing.
Course Levels:
Undergraduate (1000-5000 level)
Designation:
Required
General Education Course:
(N/A)
Cross-Listings:
(N/A)
Credit Hours (Minimum if “Range”selected):
4.00
Max Credit Hours:
(N/A)
Select if Repeatable:
Off
Maximum Repeatable Credits:
(N/A)
Total Completions Allowed:
(N/A)
Allow Multiple Enrollments in Term:
No
Course Length:
14 weeks (autumn or spring)
12 weeks (summer only)
Off Campus:
Never
Campus Location:
Columbus
Instruction Modes:
In Person (75-100% campus; 0-24% online)
Prerequisites and Co-requisites:
Prereq: 2001 or 3001; and Math 2177, or 2255, or 2415, or 2174; and MechEng 2040 or 2020; and Engr 1221 or 1281H; and enrollment in WeldEng major; or permission of instructor.
Electronically Enforced:
No
Exclusions:
(N/A)
Course Goals / Objectives:
Obtain fundamental understanding of heat flow including heat conduction with moving heat sources
Obtain basic understanding of causes for and development of thermal stresses, residual stresses and distrotion
Obtain basic understanding of linear elastic fracture mechanics including ability to apply fracture criteria
Obtain basic understanding of high cycle fatigue, effect of mean stress using Goodman diagram, and life prediction for a variety of structures inculing welded structures
Ability to analyze and design simple welded joints
Obtain basic understanding of and ability to apply finite difference and finite element modeling to simple heat flow, stress analysis and fracture mechanics problems
Check if concurrence sought:
No
Contact Hours:
| Topic | LEC | REC out-of-class | REC in-class | Weekly LAB out-of-class | Weekly LAB in-class |
|---|---|---|---|---|---|
| Introduction to heat flow including steady state conduction. | 6.0 | 0.0 | 0 | 0.0 | 0 |
| Finite difference and finite element modeling of heat flow. | 5.0 | 0.0 | 0 | 0.0 | 0 |
| Heat flow with moving heat sources including Cooling rates and peak temperature equations. | 5.0 | 0.0 | 0 | 0.0 | 0 |
| Introduction to thermal stresses, residual stresses and distortion. | 4.0 | 0.0 | 0 | 0.0 | 0 |
| Three-bar analogy analysis for residual stresses and distrotion. | 5.0 | 0.0 | 0 | 0.0 | 0 |
| Residual stress measurement, stress relieving, and distortion analysis. | 6.0 | 0.0 | 0 | 0.0 | 0 |
| Introduction to fracture mechanics, stress intensity factors and fracture toughness. | 4.0 | 0.0 | 0 | 0.0 | 0 |
| Introduction to high cycle fatigue, Goodman diagaram, and fatigue of welded structures. | 4.0 | 0.0 | 0 | 0.0 | 0 |
| Welded joint analysis and design. | 3.0 | 0.0 | 0 | 0.0 | 0 |
| Matlab programming and application to heat flow and finite difference modeling. | 0.0 | 0.0 | 0 | 12.0 | 0 |
| Abaqus modeling of steady state and transient heat flow. | 0.0 | 0.0 | 0 | 9.0 | 0 |
| Ababqus analysis of elastic, thermo-elastic and thermo-elastic-plastic problems. | 0.0 | 0.0 | 0 | 12.0 | 0 |
| Abaqus analysis of fracture. | 0.0 | 0.0 | 0 | 9.0 | 0 |
| Total | 42 | 0 | 0 | 42 | 0 |
Grading Plan:
Letter Grade
Course Components:
Lecture
Lab
Grade Roster Component:
Lecture
Credit by Exam (EM):
No
Grades Breakdown:
| Aspect | Percent |
|---|---|
| Homework and quizzes | 20% |
| Exam 1 | 25% |
| Exam 2 | 25% |
| Final exam | 30% |
Representative Textbooks and Other Course Materials:
| Title | Author | Year |
|---|---|---|
| Lecture and Lab Notes | A. Benatar |
ABET-CAC Criterion 3 Outcomes:
(N/A)
ABET-ETAC Criterion 3 Outcomes:
(N/A)
ABET-EAC Criterion 3 Outcomes:
| Substantial contribution (3-6 hours) | 1 | an ability to identify, formulate, and solve complex engineering problems by applying principles of engineering, science, and mathematics |
| Significant contribution (7+ hours) | 2 | an ability to apply engineering design to produce solutions that meet specified needs with consideration of public health, safety, and welfare, as well as global, cultural, social, environmental, and economic factors |
| Substantial contribution (3-6 hours) | 6 | an ability to develop and conduct appropriate experimentation, analyze and interpret data, and use engineering judgment to draw conclusions |
| Some contribution (1-2 hours) | 7 | an ability to acquire and apply new knowledge as needed, using appropriate learning strategies |
Embedded Literacies Info: