A 10-node tetrahedral element with condensed Lagrange multipliers for the modified couple stress theory
Jaehoon Choi, Byung-Chai Lee, Gi‐Dong Sim
Topics & Concepts
Lagrange multiplierMathematicsConstraint algorithmTetrahedronStiffness matrixDegrees of freedom (physics and chemistry)Finite element methodStiffnessDiagonalApplied mathematicsMathematical analysisMathematical optimizationGeometryStructural engineeringPhysicsEngineeringQuantum mechanicsNonlocal and gradient elasticity in micro/nano structuresComposite Structure Analysis and OptimizationNumerical methods in engineering