add documents and wiki
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---
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type: meta
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title: "Concepts Index"
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updated: 2026-06-01
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created: 2026-05-28
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updated: 2026-06-02
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tags:
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- meta
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- index
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@@ -14,6 +15,16 @@ related:
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- "[[Wiki Map]]"
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- "[[Computational Mechanics]]"
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- "[[Finite Element Method]]"
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- "[[Finite Element Plasticity]]"
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- "[[Incremental Elasto-Plastic Solution Methods]]"
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- "[[Plasticity Yield Criteria]]"
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- "[[Plastic Flow Rules and Hardening]]"
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- "[[Elasto-Viscoplastic Finite Element Analysis]]"
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- "[[Elasto-Plastic Timoshenko Beam Analysis]]"
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- "[[Elasto-Plastic Mindlin Plate Analysis]]"
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- "[[Transient Dynamic Elasto-Plastic Analysis]]"
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- "[[Finite Element Plasticity Program Architecture]]"
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- "[[Plasticity Benchmark and Input Data Cases]]"
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- "[[Continuum Mechanics Based Four-Node Shell Element]]"
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- "[[MITC4 Shell Element]]"
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- "[[MITC Shell Kinematics]]"
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@@ -87,6 +98,28 @@ related:
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- "[[Finite Element Load Vector Assembly]]"
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- "[[Finite Element Modeling and Convergence Checks]]"
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- "[[Finite Element Thermal Stress Analysis]]"
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- "[[Midas FEA Analysis Workflow]]"
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- "[[Midas FEA Element Library]]"
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- "[[Midas FEA Embedded Reinforcement Modeling]]"
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- "[[Midas FEA Interface Elements and Nonlinearities]]"
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- "[[Midas FEA Concrete Cracking and Material Models]]"
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- "[[Midas FEA Nonlinear Solution Algorithms]]"
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- "[[Midas FEA Linear Dynamics and Buckling Analyses]]"
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- "[[Midas FEA Construction Stage Analysis]]"
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- "[[Midas FEA Heat Transfer and Hydration Analysis]]"
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- "[[Midas FEA Static Contact Analysis]]"
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- "[[Midas FEA Fatigue Analysis]]"
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- "[[Midas FEA CFD Analysis]]"
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- "[[Midas NFX Analysis Workflow]]"
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- "[[Midas NFX Element Library]]"
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- "[[Midas NFX Material and Composite Models]]"
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- "[[Midas NFX Equation Solvers and Eigen Extraction]]"
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- "[[Midas NFX Linear Dynamics and Buckling Analyses]]"
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- "[[Midas NFX Nonlinear Static and Dynamic Algorithms]]"
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- "[[Midas NFX Contact Analysis]]"
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- "[[Midas NFX Fatigue Analysis]]"
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- "[[Midas NFX Heat Transfer Joule Heating and Thermal Stress]]"
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- "[[Midas NFX Structural Optimization and Forming Limit Analysis]]"
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---
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# Concepts Index
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@@ -110,6 +143,16 @@ All concept pages: finite-element and computational-mechanics concepts extracted
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- [[Incompatible Mode Solid Elements]] - internal-mode enrichment and static condensation for solid elements
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- [[Mixed Finite Element Formulations]] - multi-field formulations for incompressibility, constraints, and pressure-like variables
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- [[Nonlinear Finite Element Analysis]] - incremental solution of geometric, material, contact, and load nonlinearities
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- [[Finite Element Plasticity]] - finite element treatment of irreversible deformation and integration-point history variables
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- [[Incremental Elasto-Plastic Solution Methods]] - direct iteration, Newton-Raphson, tangential stiffness, and initial stiffness methods for plasticity
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- [[Plasticity Yield Criteria]] - Tresca, von Mises, Mohr-Coulomb, and Drucker-Prager yield functions
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- [[Plastic Flow Rules and Hardening]] - associated/non-associated flow and isotropic, kinematic, and work hardening
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- [[Elasto-Viscoplastic Finite Element Analysis]] - rate-dependent plasticity as a time-stepped finite element workflow
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- [[Elasto-Plastic Timoshenko Beam Analysis]] - beam plasticity with shear deformation and section response
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- [[Elasto-Plastic Mindlin Plate Analysis]] - plate bending plasticity with layered or nonlayered through-thickness yielding
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- [[Transient Dynamic Elasto-Plastic Analysis]] - transient dynamics with inertia and evolving plastic zones
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- [[Finite Element Plasticity Program Architecture]] - software organization for plastic material state, element routines, and nonlinear solution
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- [[Plasticity Benchmark and Input Data Cases]] - verification input cases for elasto-plastic, viscoplastic, plate, and dynamic plasticity programs
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- [[Abaqus Analysis Procedures]] - Abaqus procedure families for nonlinear, dynamic, modal, buckling, coupled-field, and special analyses
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- [[Abaqus Element Library]] - Abaqus element formulations, interpolation, numerical integration, and multi-field element choices
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- [[Abaqus Element Selection and Formulation]] - Abaqus element family, degrees of freedom, interpolation, formulation, and integration selection workflow
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@@ -198,6 +241,41 @@ All concept pages: finite-element and computational-mechanics concepts extracted
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- [[Direct Time Integration Methods]] - transient finite element dynamics and first-order field integration
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- [[Finite Element Eigenproblem Solvers]] - modal and eigenvalue algorithms for FE matrices
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- [[Finite Element Program Implementation]] - software data flow for FE codes and STAP-style implementation
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- [[Midas FEA Analysis Workflow]] - Midas production analysis workflow for civil nonlinear detail analysis
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- [[Midas FEA Element Library]] - Midas structural, reinforcement, interface, thermal, and CFD element coverage
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- [[Midas FEA Embedded Reinforcement Modeling]] - embedded rebar and prestress modeling in host finite elements
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- [[Midas FEA Interface Elements and Nonlinearities]] - interface elements, cracking, bond-slip, friction, and masonry-joint behavior
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- [[Midas FEA Concrete Cracking and Material Models]] - plasticity, total strain cracking, concrete, and interface material laws
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- [[Midas FEA Nonlinear Solution Algorithms]] - equation solvers, Newton variants, arc-length iteration, and convergence checks
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- [[Midas FEA Linear Dynamics and Buckling Analyses]] - modal, time history, response spectrum, and linear buckling procedures
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- [[Midas FEA Construction Stage Analysis]] - staged activation, concrete aging, creep, shrinkage, and state transfer
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- [[Midas FEA Heat Transfer and Hydration Analysis]] - heat transfer, hydration heat, equivalent age, and thermal stress
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- [[Midas FEA Static Contact Analysis]] - penalty contact, contact search, weld/general contact, and contact force output
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- [[Midas FEA Fatigue Analysis]] - S-N fatigue, rainflow counting, mean stress correction, and Miner damage
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- [[Midas FEA CFD Analysis]] - structured-grid RANS CFD for wind and aerodynamic coefficient workflows
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- [[Midas Civil Numerical Analysis Model]] - civil structural model topology, coordinate systems, nodes, elements, and boundary data
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- [[Midas Civil Element Library and Section Stiffness]] - member, plane, plate, solid, cable, gap, and section stiffness inputs
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- [[Midas Civil Boundary Supports and Links]] - supports, springs, elastic links, general links, rigid links, offsets, and prescribed displacements
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- [[Midas Civil Dynamic and Seismic Analysis]] - eigenvectors, Ritz vectors, damping, response spectrum, and time-history analysis
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- [[Midas Civil Buckling P-Delta and Geometric Nonlinearity]] - eigenvalue buckling, second-order effects, and geometric nonlinear solution
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- [[Midas Civil Boundary and Material Nonlinear Analysis]] - nonlinear boundaries, plasticity, hardening, Newton iteration, and arc-length control
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- [[Midas Civil Pushover and Performance Evaluation]] - static incremental seismic capacity and performance evaluation workflow
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- [[Midas Civil Nonlinear Time History and Hysteresis Models]] - inelastic time history, hysteresis laws, interaction hinges, and fiber models
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- [[Midas Civil Construction Stage and Time-Dependent Analysis]] - staged activation, creep, shrinkage, strength development, and suspension-bridge equilibrium
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- [[Midas Civil Heat of Hydration and Thermal Stress Analysis]] - heat transfer, hydration heat, equivalent age, thermal stress, shrinkage, and creep
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- [[Midas Civil PSC and Prestress Loss Analysis]] - prestress loading and loss calculations for PSC bridge members
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- [[Midas Civil Moving Load Bridge Analysis]] - lane, traffic surface, vehicle-load, and placement workflow for bridges
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- [[Midas Civil Special Load and Design Utilities]] - settlement, composite-section, unknown-load, column-design, and wave-load utilities
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- [[Midas NFX Analysis Workflow]] - model, analysis-case, coordinate-system, and result-check workflow
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- [[Midas NFX Element Library]] - structural, thermal, field, mass, spring, rigid, weld, bolt, and gasket element coverage
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- [[Midas NFX Material and Composite Models]] - material, composite laminate, failure, fatigue, and temperature-dependent property definitions
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- [[Midas NFX Equation Solvers and Eigen Extraction]] - direct/iterative equation solvers, convergence controls, and eigen extraction methods
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- [[Midas NFX Linear Dynamics and Buckling Analyses]] - modal, response spectrum, frequency response, transient, and buckling procedures
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- [[Midas NFX Nonlinear Static and Dynamic Algorithms]] - geometric, material, and dynamic nonlinear solution controls
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- [[Midas NFX Contact Analysis]] - contact pair definition, search, enforcement, friction, and contact-result workflow
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- [[Midas NFX Fatigue Analysis]] - stress-life, strain-life, event, load-history, and fatigue-damage workflow
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- [[Midas NFX Heat Transfer Joule Heating and Thermal Stress]] - thermal, electrical, Joule-heating, and sequential thermal-stress workflows
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- [[Midas NFX Structural Optimization and Forming Limit Analysis]] - topology, size, shape optimization, and sheet-metal forming-limit checks
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---
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