Week 1: Introduction to course, introduction to matrix algebra, concepts of finite element analysis through prismatic elements (spring, bar & beam elements) and matrix structural analysis
Week 2: Variational principles & Rayleigh-Ritz procedures in structural mechanics as a prelude to finite element techniques
Week 3: Continuum, stress & strain states, equations of equilibrium, compatibility & linear elastic constitutive equations, derivation of equilibrium equations for continuum, Plane stress, plane strain and axisymmetric and 3-d stress states
Week 4: Generalized Coordinate methods for deriving shape functions, Lagrange methods for shape functions 3-node CST element for finite element analysis and some simple calculations using this element
Week 5: Numerical integration techniques, Isoparametric transformations, shape functions in isoparametric space, Patch test & convergence
Week 6: Isoparametric element calculations - numerical examples & computer programs for different computations like stiffness matrix, load vector due to self-weight, stresses, etc.
Week 7: In situ stress states in soil medium, Simulation of construction and excavation sequences in finite element analysis, Joint elements for simulating discontinuities in geologic medium
Week 8: Infinite elements for simulating semi-infinite soil domains subjected to static and dynamic loading
Week 9: Stress and strain tensors & invariants,Introduction to nonlinear finite element techniquesDifferent types of constitutive models
Week 10: Nonlinear constitutive models like variable moduli models, Hyperbolic models,>Mohr Coulomb model, stress correction methods & numerical procedures
Week 11: Elastic-Plastic constitutive models Simulation of dilation of soils Hardening soil models for excavation problems
Week 12: Undrained and drained response of soils Consolidation analysis of soils Introduction to simulation of impact and dynamic loading
Introduction to nonlinear finite element techniques
Different types of constitutive models
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