Fundamental Properties of Soils for Complex Dynamic Loadings. Development of a Three Invariant Constitutive Model. Appendices A-W

Abstract

Topics in these appendices to AD-A164 206 include: stress analysis; Cayley-Hamilton invariant formulations; Octahedral plane plots; Basic equations of elastoplasticity; Vector representation of a general stress or strain state; Incremental flexibility matrix for stress control; Incremental stiffness matrix for strain control; Incremental deformation mode logic for stress control; Incremental deformation mode logic for strain control; Elastic stress-strain equations; Special equations for the triaxial test; Transient response of a three element viscoelastic model; Young's modulus for a hyperbolic stress-strain curve; A hyperbolic expression for Poison's ratio; Hyperbolic model for cyclic simple shear; Yield surface violation correction for an elastic-perfectly plastic model; AFWL engineering model incremental plastic response; Drained and undrained cap models and computational algorithms; Lade model cross sections and parameter determination; Conic model cross sections and parameter determination.

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Document Details

Document Type
Technical Report
Publication Date
Apr 22, 1985
Accession Number
ADA164207

Entities

People

  • Douglas H. Merkle
  • William C. Dass

Organizations

  • Applied Research Associates (United States)

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Accuracy
  • Artificial Intelligence
  • Cartesian Coordinates
  • Differential Equations
  • Elastic Properties
  • Elastoplasticity
  • Materials
  • Mechanics
  • Modulus Of Elasticity
  • Plastic Properties
  • Shear Modulus
  • Shear Strength
  • Shear Stresses
  • Stress Strain Relations
  • Stresses
  • Three Dimensional
  • Two Dimensional

Readers

  • Computer Science.
  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)
  • Mechanical Engineering/Mechanics of Materials.