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Sai Rapaka

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Recent blog posts

On Universal Deformations and Material Preferred Directions in Anisotropic Cauchy Elasticity
Postdoctoral Position in Computational Fracture Mechanics
Effects of coating on crack evolution in polycrystalline LiNixCoyMn1-x-yO2 particles
Postdoc Position in Computational Biomechanics
Postdoctoral Research Associate – Packaging Dynamics
Two Funded PhD Positions – Packaging Dynamics (Fall 2026)
Call for Abstracts in USNC-TAM 2026: 903 - Mechanics of 4D Printing, Morphing Materials, and Actuating Structures
Call for Abstracts: WCCM-ECCOMAS 2026
Unified Micromechanics Theory of Composites (UMTC) - New Philosophy of Micromechanics
Call for Abstracts in USNC-TAM 2026: Mini-Symposium on Data-Driven Approaches for Solid Mechanics

What we talked about

ABAQUS UMAT
ABAQUS tutorial
Cauchy stress
Geometry & Mechanics
Large elastic deformation
Logarithmic strain
Mechanics of growth
Mesh-free methods
Objective rates of stress
Plastic potential
Poroelasticity
Stress and strain
Temperature
Timoshenko lectures
Viscoelasticity
Why is rubber incompressible?
Writing a paper
Writing a proposal
in situ Mechanics
tensor and its invariants
tensor

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