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Lefteris Tsivolas

lefteris tsivolas

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Type	Title	Author	Comments	Last updated
Forum topic	Plane stress Abaqus UMAT	lefteris tsivolas	0	2 months ago
Forum topic	Viscoelastic material modeling	lefteris tsivolas	0	2 months ago

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Recent blog posts

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
Mechanics and Physics of Soft Materials Mini-symposium in USNC-TAM 2026
PhD position in mechanics of metamaterials at the University of Minnesota
Ph.D. Research Assistantships at the University of Vermont under Profs. Michael Leamy and Jihong Ma
PhD position in: AI-enhanced stochastic simulations of thermoplastic recyclable composites

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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Re: curl force f(xy^2,x^3) by dual scheme
6 months 1 week ago
Re: N-particle chain with non-conservative forces
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Re: non conservative, non dissipative......
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N-particle chain with non-conservative forces
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Re: non conservative, non dissipative.....
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Re: Non conservative forces ….
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Non conservative forces ….
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Dissipative vs. Non-Conservative Forces
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Re^2: VP for Cauchy Elasticity
6 months 2 weeks ago

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