Mechanics and Materials II

Lecture Notes

SES #	TOPICS	LECTURE NOTES
Elasticity and Solid Mechanics
1	Course Outline Material Behavior under Uniaxial Loading Displacement and Strain Stress and Equilibrium Stress-­strain
2	Applications: Beam Bending, Buckling and Vibration	(PDF 1) (PDF 2)
3	Mechanisms of Elasticity and Viscoelasticity
4	Lab 1: Beam Bending, Buckling and Vibration
5	3-D Linear Thermo-elasticity: Strain-displacement, Stress-strain-temperature, and Stress-equilibrium	(PDF)
6	Simple States of Elastic Stress, Strain, and Displacement	(PDF)
7	Lab 2: Engineering Polymers: Viscoelasticity, Strength, and Ductility
8	Limits to Elasticity: Strength and Multi­-axial Yield Condition Boundary Conditions and Boundary Value Problems
9	Elasticity of Composite Materials Applications	(PDF)
10	Lab 3: Stress Concentration
Plasticity and Creep
11	Uniaxial Elastic­-plastic Behavior  Elastic-­plastic Beam­-bending	(PDF)
12	Ideal Shear Strength Dislocations
13	Lab 4: Sheet Bending
14	Strengthening Mechanisms  Strain Hardening	(PDF)
15	Limit Analysis	(PDF)
16	Lab 5: Heat Treatment
17	Applications of Limit Analysis
18	Quiz I
19	High­-temperature Deformation: Creep and Stress Relaxation	(PDF 1) (PDF 2) (PDF 3)
20	High-temperature Deformation Mechanisms Resisting Creep	(PDF)
21	Lab 6: Project 1
Fracture
22	Ideal Cleavage Strength Stress Concentration and Cracks
23	Crack-tip Stress Intensity Factors Critical Stress Intensity	(PDF)
24	Lab 7: Fracture Toughness
25	Linear Elastic Fracture Mechanics (LEFM)	(PDF)
26	Applications of LEFM	(PDF)
27	Lab 8: Project 2
Fatigue
28	Fatigue Crack Propagation Defect-tolerant Fatigue Design and Maintenance	(PDF)
29	Defect-free Fatigue Design: High-­cycle Fatigue	(PDF)
30	Defect­-free Fatigue Design: Low-cycle Fatigue	(PDF)
31	Lab 9: Project 3
32	Applications: Strain-amplitude/Fatigue-life Behavior Notch Effects in High-cycle Fatigue	Supporting Files lec23_monocyclicro.m (M) lec23_notchfatigue.m (M) lec23_strainlife.m (M)
33	Quiz II
34	Lab 10: Project Presentations
Material Selection for Design
35	Principles for Material Selection: Performance, Properties, and Constraints
36	Optimization Material Indices of Merit
37	Lab 11: Course Review (Optional)
38	Final Exam