| Mon | Day | DoW | Per# | Lec# | Topic |
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W
W M W M W M W M W M W M W M W
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Elasticity; Review of
stress and strain, reduced notation
Elastic moduli, thermal strain, relation to viscosity Principal stress, Mohr's circle, equilibrium, compatibility Plane stress, constitutive relations Stress Analysis; Airy's stress function, stresses around hole Complex potentials, contact mechanics, St Venants, Axisymmetric solutions, normal pressure, Hertzian contact Numerical Techniques; Finite differences, successive approx. Finite elements, discretization, interpolation, element properties Boundary conditions, solution, post processing Application to examples in linear elasticity Application to examples in linear elasticity, contd. ANSYS: introduction, laboratory ANSYS: laboratory; Modes of Failure; Jamming, buckling, cracking ANSYS projects and term paper topics finalized Mid-term exam Linear elastic fracture mechanics, fractography Yielding, yield criteria, crack tip plasticity Indentation; Hertzian fracture, Auerbach law Sliding contact, plastic deformation, pointed indenters High speed impact, solid impact, techniques, erosion mechanisms Liquid impact, techniques, degradation mechanisms, coatings Tribology; Amonton's laws of friction, roughness measurement Theoretical justification of laws Wear: measurement, mechanisms, lubrication, adhesion Optical Fiber Strength & Fatigue; measurement techniques Inert strength, zero stress aging, fatigue kinetics Proof testing, reliability, coatings, splicing Final Exam (4:00pm - 7:00pm) ARC 110 |