lecture_iv_7

lecture_iv_7 - 1.033/1.57 Mechanics of Material...

Info iconThis preview shows pages 1–9. Sign up to view the full content.

View Full Document Right Arrow Icon
Mechanics of Material Systems (Mechanics and Durability of Solids I) Franz-Josef Ulm Lecture: MWF1 // Recitation: F3:00-4:30 1.033/1.57
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Part IV: Plasticity and Yield Design 7. 1D-Plasticity – An Energy Approach
Background image of page 2
Part I. Deformation and Strain 1 Description of Finite Deformation 2 Infinitesimal Deformation Part II. Momentum Balance and Stresses 3 Momentum Balance 4 Stress States / Failure Criterion Part III. Elasticity and Elasticity Bounds 5 Thermoelasticity, 6 Variational Methods Part IV. Plasticity and Yield Design 7 1D-Plasticity – An Energy Approach 8 Plasticity Models 9 Limit Analysis and Yield Design Content 1.033/1.57
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
σ k ε p Friction Element
Background image of page 4
(a) (b) E 1 [ L ] ε [ L ] σ ε p k 1 E ε 1 E ε (σ =0)=ε p k Dissipated Energy Maximum Free Energy 1D-Think Model of Ideal Plasticity
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
E 1 [ L ] ε [ L ] σ 1 E ε ε p k 1 E ε (σ =0)=ε p k χ H H >0 H =0 H <0 1 E T ζ(χ) 1D-Think Model of Hardening Plasticity
Background image of page 6
κ σ γ p ε E 2 E 1 A model for the origin of the hardening energy
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
σ ε p ζ =κ −σ p dU >0 −= k p k Dissipated Energy p p
Background image of page 8
Image of page 9
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 18

lecture_iv_7 - 1.033/1.57 Mechanics of Material...

This preview shows document pages 1 - 9. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online