Lectures related to Stress–strain curve

Material Response: FCC-BCC-HCP

Explores material response to impact and strain hardening, including adiabatic shear bands and their applications.

Empirical Constitutive Relations

Explores empirical constitutive relations, dislocation movement, and thermally activated motion in material science.

Plasticity: Bending of an Elastic-Perfectly-Plastic Beam

Covers the bending of an elastic-perfectly-plastic beam and its key characteristics.

Relaxation in Traction: Deformation and Hardening

Explores relaxation in traction, permanent deformation, hardening, and strain rate calculation.

Plasticity: Stress-Strain Behavior and Plastic Flow

Covers stress-strain behavior, plastic flow, work hardening, and dislocation motion.

Linear Elasticity: 3D

Covers linearity between stress and strain in 3D and isotropic linear elasticity equations.

Mechanical Testing: Tensile Properties

Explains stress-strain curves and necking phenomenon in mechanical testing.

Homogenization Theory: Isotropic Phases and Laminated Plates

Explores the rigorous bounds on effective properties of isotropic phases and laminated plates.

Stiffness vs Strength: Deformation and Load

Covers stiffness, strength, strain, stress, and strain measurement in structural mechanics.

Plasticity: Tensile Ductility

Explores plasticity, tensile ductility, stress-strain curves, radiation-induced embrittlement, and necking in materials.

Biomechanical Tissues: Non-linear Constitutive Laws

Explores biomechanics at the tissue level, focusing on constitutive laws, stress-strain curves, and treatment options for ACL rupture.

Nonlinear Beam Theory

Covers stress-strain relations, constitutive relations, and buckling of a circular ring in nonlinear beam theory.

Plasticity: Engineering vs True Stress and Strain

Explores the conversion from engineering to true stress and strain measures, highlighting their impact on material behavior.

Flexible Bioelectronics: Sensors and Substrates

Covers design considerations, skin structure, stress and strain, mechanoreceptors, substrates, and strain effects on electrical resistance in flexible bioelectronics.

Traction Function: Modulus and Resistance

Explores the traction function, hardening modulus, resistance, and evaluation methods.

Tensile Curve and Resistance: Material Behavior Analysis

Explores material behavior through tensile curves, resistance, and stress analysis.

Geometrically Necessary Dislocations in Materials

Explains geometrically necessary dislocations in materials and their role in reducing work hardening.

Hardening Elasto-Plasticity

Covers plastic flow, elastic domain, yield function, hardening rule, and stress-strain relationship in hardening elasto-plasticity models.

Deformation and Rupture of Materials

Explores the deformation and rupture of materials, including dislocation density, plastic deformation, and stress-strain relationships.

Geomechanics: Course Introduction

Introduces the study of geomechanics, covering the behavior of soils, rocks, and concrete in civil engineering applications.