NPTEL : NOC:Advanced Composites (Mechanical Engineering)

Co-ordinators : Prof. Nachiketa Tiwari


Lecture 1 - Basics of composite materials

Lecture 2 - Different type of Fibers

Lecture 3 - Properties of single layer continuous fiber composites

Lecture 4 - Properties of single layer continuous fiber composites

Lecture 5 - Strength of single layer continuous fiber composites

Lecture 6 - Strength of single layer continuous fiber composites

Lecture 7 - Concept of Tensor

Lecture 8 - General Anisotropic Material

Lecture 9 - Specially Orthotropic Material

Lecture 10 - Specially Orthotropic Material Under Plane Stress

Lecture 11 - Stress and Strain Transformation

Lecture 12 - Transformation of Stiffness and Compliance Matrices

Lecture 13 - Strain - Displacement relations

Lecture 14 - Relations for stress and strain along thickness of laminate

Lecture 15 - Stress - Strain variation along Laminate thickness

Lecture 16 - Force and Moment resultant - Part 1

Lecture 17 - Force and Moment resultant - Part 2

Lecture 18 - Important observation related to [A], [B] and [D] matrices

Lecture 19 - Quasi-Isotropic Laminates

Lecture 20 - Maximum Stress Theory

Lecture 21 - Maximum Strain Theory

Lecture 22 - Importance of Sign of Shear Stress.

Lecture 23 - Failure Initiation in Composite Laminate.

Lecture 24 - Progressive Failure of Laminae in A Laminate

Lecture 25 - Governing equations for composite plates

Lecture 26 - Force equilibrium in Z-direction

Lecture 27 - Moment equilibrium equations

Lecture 28 - Equilibrium equations for composite plates

Lecture 29 - Boundary conditions associated with different edges of composite plate - Part 1

Lecture 30 - Boundary conditions associated with different edges of composite plate - Part 2

Lecture 31 - Generalized Solution for Semi-Infinite Plate - Part I

Lecture 32 - Generalized Solution for Semi-Infinite Plate - Part II

Lecture 33 - Particular Solution for Semi-Infinite Plate: Case A

Lecture 34 - Particular Solution for Semi-Infinite Plate: Case B

Lecture 35 - Particular Solution for Semi-Infinite Plate: Case C

Lecture 36 - Particular Solution for Semi-Infinite Plate: Case D

Lecture 37 - Solution for governing equation related to semi-infinite composite plate

Lecture 38 - Nature of displacement u0(x) and how it gets influence by important parameters of lamination sequence

Lecture 39 - Semi-infinite plate loaded in the x-direction - Part 1

Lecture 40 - Semi-infinite plate loaded in the x-direction - Part 2

Lecture 41 - Thermal effects in composite laminates - Part 1

Lecture 42 - Thermal effects in composite laminates - Part 2

Lecture 43 - Thermal effects in composite laminates - Part 3

Lecture 44 - Finite Rectangular Plate

Lecture 45 - Different Boundary Conditions in Finite Rectangular Plate

Lecture 46 - Example Based On a Finite Rectangular Plate: Part-I

Lecture 47 - Example Based On a Finite Rectangular Plate: Part-II

Lecture 48 - Example Based On a Finite Rectangular Plate: Part-III

Lecture 49 - Anticlastic curvature

Lecture 50 - Principle of virtual work

Lecture 51 - Virtual work method: apply to beam problem

Lecture 52 - Virtual work method: apply to simply supported plate

Lecture 53 - Virtual work method: apply to simply supported plate

Lecture 54 - 3rd Interpretation of special Galerkin method

Lecture 55 - Role of D16 and D26 Terms On Laminated Plate Response: Part-I

Lecture 56 - Role of D16 and D26 Terms On Laminated Plate Response: Part-II

Lecture 57 - Role of D16 and D26 Terms On Laminated Plate Response: Part-III

Lecture 58 - Role of D16 and D26 Terms On Laminated Plate Response: Part-IV

Lecture 59 - Free Vibration in Composite Plate: Part-I

Lecture 60 - Free Vibration in Composite Plate: Part-II

Lecture 61 - Buckling of composite plates

Lecture 62 - Force equilibrium in z-direction for buckling of composite plates

Lecture 63 - Moment equilibrium around x, y and z-directions for buckling of composite plates

Lecture 64 - Buckling of an infinitely long composite plate

Lecture 65 - Buckling of a simply supported finite plate

Lecture 66 - Composite plate under bidirectional compression

Lecture 67 - Shear Bucking in Rectangular Composite Plate: Part-I

Lecture 68 - Shear Bucking in Rectangular Composite Plate: Part-II

Lecture 69 - Introduction to Short-Fiber Composites

Lecture 70 - Theories of Stress Transfer: Part-I

Lecture 71 - Theories of Stress Transfer: Part-II

Lecture 72 - Modulus of Short-Fiber Composites and Closure