WELDENG 7115
Transcript Abbreviation:
Comput AM & Weld
Course Description:
Graduate-level instruction on the theory of temperature, stress, deformation and phase transformation for additive manufacturing and welding, as well as application of industry-standard simulation codes.
Course Levels:
Graduate (5000-8000 level)
Designation:
Elective
General Education Course:
(N/A)
Cross-Listings:
(N/A)
Credit Hours (Minimum if “Range”selected):
3.00
Max Credit Hours:
3.00
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: Grad standing in Engineering, Mathematics, Physics, or Chemistry; or permission of instructor.
Electronically Enforced:
No
Exclusions:
Not open to students with credit for 4115.
Course Goals / Objectives:
Develop a basic understanding of the theory of heat transfer, stress and deformation, and phase transformation including the governing partial differential equations.
Understand the basics of commonly-used numerical methods including finite difference and finite element methods.
Pose practical problems in terms of physical phenomena, formulate solutions using computational models, and understand the assumptions made as well as limitations of these models.
Apply industry-standard finite element codes and material modeling software to solve practical additive manufacturing and welding 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 | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Python programming lab – Part I | 0.0 | 0.0 | 0 | 2.0 | 0 |
| Theory of heat conduction | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Python programming lab – Part II | 0.0 | 0.0 | 0 | 2.0 | 0 |
| Finite difference solution to heat conduction | 1.0 | 0.0 | 0 | 2.0 | 0 |
| Thermal modeling lab in Abaqus – Part I (geometry) | 0.0 | 0.0 | 0 | 2.0 | 0 |
| Finite element solution to heat conduction | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Thermal modeling lab in Abaqus – Part II (Meshing) | 0.0 | 0.0 | 0 | 2.0 | 0 |
| Theory of residual stresses in welding | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Thermal modeling lab in Abaqus – Part III (Visualization of Results) | 0.0 | 0.0 | 0 | 2.0 | 0 |
| Finite element formulation for 2-D elastic elements | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Matlab programming lab of elastic elements | 0.0 | 0.0 | 0 | 2.0 | 0 |
| Origin of residual stresses and deformation | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Stress modeling lab in Abaqus | 0.0 | 0.0 | 0 | 2.0 | 0 |
| Advanced topics on metal plasticity | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Guest lecture #1 | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Computational materials modeling | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Thermodynamics simulation lab in Thermo-Calc | 0.0 | 0.0 | 0 | 2.0 | 0 |
| Thermodynamics and CALPHAD | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Scheil simulation lab for non-equilibrium solidification | 0.0 | 0.0 | 0 | 2.0 | 0 |
| Kinetics of phase transformation | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Diffusion simulation lab in Dictra | 0.0 | 0.0 | 0 | 2.0 | 0 |
| Mathematics of diffusion | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Diffusion and precipitate simulation lab in TC-Prisma | 0.0 | 0.0 | 0 | 2.0 | 0 |
| Other topics, e.g., experimental validation | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Guest lecture #2 | 1.0 | 0.0 | 0 | 0.0 | 0 |
| Total | 15 | 0 | 0 | 24 | 0 |
Grading Plan:
Letter Grade
Course Components:
Lecture
Lab
Grade Roster Component:
Lecture
Credit by Exam (EM):
No
Grades Breakdown:
| Aspect | Percent |
|---|---|
| Attendance / Computer Labs | 15% |
| Assignments | 15% |
| Exam #1 | 40% |
| Exam #2 | 30% |
Representative Textbooks and Other Course Materials:
| Title | Author | Year |
|---|---|---|
| Metallurgical Modeling of Welding | Oystein Grong | |
| Computational Welding Mechanics | John A Goldak; Mehdi Akhlaghi | |
| Numerical Heat Transfer and Fluid Flow | Suhas V. Patankar |
ABET-CAC Criterion 3 Outcomes:
(N/A)
ABET-ETAC Criterion 3 Outcomes:
(N/A)
ABET-EAC Criterion 3 Outcomes:
| No outcome selected |
Embedded Literacies Info: