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S Premkumar

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Recent blog posts

February 20, 2026 — Open Day for the MS² Triple Master’s Degree in Civil Engineering: Mechanics of Sustainable Materials and Structures [Scholarships available]
Tenure-track faculty opening in Solid Mechanics and Material Science at Utah State University
Postdoctoral Position in Computational Mechanics and Bio-Inspired Materials Design
Lecturer/Senior Lecturer Position in Mechanical Engineering at the University of Vermont (USA)
USACM Student Chapter Seminar 0205
A Geometric Theory of Surface Elasticity and Anelasticity
Defect sensitivity of 2D lattice materials with positive, zero, and negative Poisson’s ratios
A semi-analytical model elaborates the effect of cohesive zone on the peeling behaviors of heterogeneous thin films
Mineral asperities reinforce nacre through interlocking and friction-like sliding
Fast stress wave attenuation in bioinspired composites with distributed soft particles modulating hard matrices

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

Sites of interest

AAM
AMD
Basic energy science
Buckled Shells
CFD online
EMI
Electroactive polymers
IUTAM
PolymerFEM
PoroNet
SES
Soft Matter World
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