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