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J. P. B. N. Derks

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Recent blog posts

2019 TIMOSHENKO MEDAL ACCEPTANCE LECTURE: Professor J.N. Reddy
Fully funded PhD position / Dislocation plasticity
Finite-width adiabatic shear banding and dislocation patterning in mesoscale polycrystalline aggregates
Dynamic micromagnetism a la Ericksen-Leslie, and the constrained polar continuum mechanics of hard magnetic soft materials
Paper by Vikram Deshpande, Norman Fleck, and co-workers: making mechanics the protagonist in solid-state batteries (and a plug for MechanicsArxiv)
Rational Mechanics of Material Strength in Brittle Solids
2026 Stephen P. Timoshenko Medal – Professor Nancy R. Sottos
2026 Warner T. Koiter Medal – Professor David Steigmann
2026 Daniel C. Drucker Medal – Professor Yihui Zhang
2026 Zdeněk P. Bažant Medal – Professor Sinan Keten

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