NOC:Mechanical Behavior of Polymers and Composites

Media Storage Type : 32 GB USB Stick

NPTEL Subject Matter Expert : Dr. Naresh V Datla

NPTEL Co-ordinating Institute : IIT Delhi

NPTEL Lecture Count : 53

NPTEL Course Size : 5.0 GB

NPTEL PDF Text Transcription : Available and Included

NPTEL Subtitle Transcription : Available and Included (SRT)

Lecture Titles:

Lecture 1 - Introduction to polymers
Lecture 2 - Polymer structure
Lecture 3 - Polymer classification
Lecture 4 - Polymer length, packing and tacticity
Lecture 5 - Glass transition temperature
Lecture 6 - Temperature effects, glassy regime
Lecture 7 - Viscoelastic, rubbery, viscous, decomposition
Lecture 8 - Relaxation and creep tests
Lecture 9 - Failure of polymers
Lecture 10 - Heaviside, Dirac delta, Laplace
Lecture 11 - Introduction to linear viscoelasticity
Lecture 12 - Phenomenological models for linear viscoelasticity
Lecture 13 - Maxwell model
Lecture 14 - Kelvin model
Lecture 15 - Three and four parameter models
Lecture 16 - Generalized Maxwell and Kelvin models
Lecture 17 - Boltzman superposition principle
Lecture 18 - Alfrey's correspondence principle
Lecture 19 - Analysis of viscoelastic bars
Lecture 20 - Analysis of viscoelastic beams
Lecture 21 - Dynamic mechanical analysis (DMA)
Lecture 22 - Dynamic mechanical thermal analysis (DMTA)
Lecture 23 - Time temperature superposition principle (TTSP)
Lecture 24 - Plastic design consideration and practices
Lecture 25 - What are composites?
Lecture 26 - Composite materials and types
Lecture 27 - Composite advantages and applications
Lecture 28 - Fabrication and other aspects of composites
Lecture 29 - 3D stress and strain components
Lecture 30 - Symmetry in stress, strain and stiffness matrix
Lecture 31 - Monoclinic, orthotropic and isotropic materials
Lecture 32 - 3D stress strain relation for orthotropic material
Lecture 33 - Plane stress: Specially orthotropic material
Lecture 34 - Plane stress: Generally orthotropic material
Lecture 35 - Lamina engineering constants
Lecture 36 - Lamina hygrothermal effects
Lecture 37 - Lamina fundamental strengths
Lecture 38 - Lamina failure criteria
Lecture 39 - Tsai-Hill and Hoffman failure criteria
Lecture 40 - Micromechanics: Assumptions, RVE
Lecture 41 - Micromechanics: Stiffness prediction
Lecture 42 - Micromechanics: Stiffness and strength
Lecture 43 - Macromechanics of laminate
Lecture 44 - Classical laminate theory
Lecture 45 - Classical laminate theory - II
Lecture 46 - Symmetric laminates, orthotropic laminates
Lecture 47 - Angle-ply, cross-ply and quasi-isotropic laminates
Lecture 48 - Hygrothermal stresses in laminates
Lecture 49 - Laminate failure
Lecture 50 - Design practices with laminates
Lecture 51 - Sandwich structures
Lecture 52 - Composites testing
Lecture 53 - Joining of composites