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Tim Harrell

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Recent blog posts

Postdoctoral Fellow in Origami Materials at McGill University
Open PhD Position – Spring 2026 – Georgia Tech
Thermodynamic State Index and Conditional Phase-Space Entropy
Paper on MechanicsArxiv by Akshay Pakhare, Naba Karan, and Pradeep Guduru: reading sodium storage in hard carbon through stress
Physics-informed neural networks for transient diffusion interface problems: Kolmogorov–Arnold networks versus multilayer perceptrons
Maxwell, Airy and Hill walk into a bar, here is the theorem they write
EML Webinar by Miguel Bessa: Disentangling Uncertainty in AI for Engineering
Call for nominations for the 2026 International Society of Materials Modeling Awards and Honors
Postdoc position at Oxford on experimental materials engineering (mechanical testing of metals, hydrogen embrittlement)
Postdoctoral fellowship in the area of crystal plasticity finite element modeling

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
USNC/TAM
eFluids

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