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Nimal Rajapakse

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Recent blog posts

Hamilton-Jacobi as model reduction, extension to Newtonian particle mechanics, and a wave mechanical curiosity
Postdoc Positions at Jiangsu University, Zhenjiang, China
PhD Scholarship Opportunity (SCOPE/EPSRC, Oct 2026 start): AI-ready encoding of metamaterials for property-based search
Discussion of fracture paper #45 - A genius path from DIC data to crack tip energy release
2025 Extreme Mechanics Letters (EML) Young Investigator Award
PhD and Postdoc positions in mechanics of advanced materials and structures
Addressing viscosity-driven singularities: accurate development of thermo-elasto-visco-plastic constitutive model
Abstract call for Symposium S7 "Mechanics of Soft Materials and Structures" within EMMC20 [Florence, Italy], May 27-29, 2026
PhD position: Long-term durability of polymeric composites in offshore wind energy applications - An integrated experimental and numerical study
Abstract call for Mini-Symposium 'MS-10 Stability and Dynamics of Structures' within ICoNSOM 2026 [Alghero, Sardinia Island, Italy] June 11-18, 2026

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
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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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Non conservative forces ….
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Dissipative vs. Non-Conservative Forces
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Re^2: VP for Cauchy Elasticity
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