Tentative Lecture Schedule, Spring 2020
Week | Lecture # | Lecture |
1 | 1 | Intro |
2 | review (failure thry) | |
3 | What is egr design | |
4 | Egr design | |
2 | 5 | MLK day no class |
6 | MLK day no class | |
7 | power xmission | |
8 | power xmission | |
3 | 9 | ICA: artifact box, power xmission |
10 | stress concentrations | |
11 | stress concentrations | |
12 | Kt | |
4 | 13 | Kt, artifact box - zerk - bring pillow block brg |
14 | Kt, ICA - shaft with shoulder for brg, bring brgs to discuss round edges | |
15 | Hertzain | |
16 | Hertzain | |
5 | 17 | ICA: artifact box, brg extractor (from shop) |
18 | Electro Magnetic Riveting (energy (not force) based process) nt | |
19 | CD cases, impact continued | |
20 | Design review, impact | |
6 | 21 | ICA, vibrations |
22 | EXAM 1 - up thru hertzian | |
23 | impact, vibs | |
24 | vibs | |
7 | 25 | ICA, vibs |
26 | vibs | |
27 | vibs | |
28 | vibs | |
8 | 29 | ICA, fatigue - WWII/comet |
30 | fatigue - what is fatigue, metallurgy, samples, etc | |
31 | Qz 4. fatigue - S-N diagram, unmodified endurance limit | |
32 | discuss transition to online, S-N diagram, zero mean stress | |
9 | 33 | CANCELLED |
34 | CANCELLED | |
35 | fatigue - modifying factors, effect on S-N diagr | |
36 | fatigue - stress concentrations and notch sensitivity | |
10 | 37 | fatigue - Goodman eqn - non-zero mean stress, stress amp-mean diagram |
38 | Qz 4b. Vibs and fatigue 1 | |
39 | EXAM 2 - hw 5-6-7 (impact-Vibs 2, fatigue 1) | |
40 | Fatigue - non-zero mean stress with stress concentrations | |
11 | 41 | Design discussion, exam prep, finish fatigue |
42 | Finish fatigue | |
43 | Threaded fasteners: intro, terminology, specifications | |
44 | Fasteners: proof strength specificaitons, preload | |
12 | 45 | Fasteners: metallurgy (hydrogen embrittlement, stress corrosion cracking |
46 | Fasteners: tension joints | |
47 | Fasteners: tension joints | |
48 | GOOD FRIDAY | |
13 | 49 | EASTER MONDAY |
50 | EASTER MONDAY | |
51 | Fasteners: tension joints with fatigue loading | |
52 | EXAM 3 (hw 8-10 Fatigue 2, Fasteners 1&2) | |
14 | 53 | Fasteners: tension joints with fatigue loading |
54 | components | |
55 | components | |
56 | review for final exam |