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Overview of Strength of Materials (in Hindi)

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Shivam Yadav

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1

Overview of Strength of Materials (in Hindi)

6:47mins

2

Basics of SOM- assumptions, isotropic and homogeneous Material and Different types of loads

14:00mins

3

Loads- Axial load (AL), Eccentric AL, Transverse Shear Load (TSL), Eccentric TSL, Bending & Twisting

15:00mins

4

Different Types of Load -Bending moment and Twisting Moment: Part 2 (in Hindi)

15:00mins

5

Identify the Different Types of Loads Through Examples (in Hindi)

15:00mins

6

Load acting on any cross-section of the member by method of section

15:00mins

7

Sign convention for the loading on the cross-section of the member

14:49mins

8

Introduction of Pure Bending and Bending equation

15:00mins

9

Combination of Pure Axial Loading and Pure Bending i.e. Eccentric Axial Loading

15:00mins

10

Analysis of transverse shear load ,SFD & BMD & Numerical problem

15:00mins

11

Analysis of Eccentric Transverse Shear load & SFD ,BMD & TMD

14:35mins

12

Torsion equation & Analysis of pure torsion & twisting moment diagram (TMD)

15:00mins

13

Eq. loads on the cross-section & understanding of stress developed in the bar & on x-s/c of bar

13:04mins

14

Numerical problems on Previously covered topics

12:58mins

15

Stress,Uni-axial state of stress,tri-axial state of strain, Hooke's Law

14:55mins

16

How to draw Stress-strain diagram & why ?

15:00mins

17

Develop understanding of Stress-strain diagram

12:06mins

18

Calculate yield stress by offset method, Ductility,Stree-strain diagram for brittle Material

14:05mins

19

Strength, Design criterion- Strength criterion & Rigidity Criterion

15:00mins

20

Numerical problems on Design criterion & ductile & brittle fracture under tension test

14:23mins

21

Analysis of Impact load, Gradually applied load,& dead load & Axial impact load

12:59mins

22

Important numerical problems on Impact loading & also Gate Questions

13:52mins

23

Comparison b/w Impact Axial load & Static Axial load & Numerical problems & Fatigue load & its type

15:00mins

24

Normal and Shear stress developed on a oblique plane under axial loading

14:16mins

25

Problems for calculation of Normal and Shear stress on oblique plane and some important points

13:48mins

26

Graphical & matrix representation of Tri-axial & Bi-axial state of stress & for strain (3D & 2D)

15:00mins

27

Normal & Shear stress developed on a oblique plane passing through a point under Bi-axial stress

15:00mins

28

Problems for calculation of Normal and Shear stress on oblique plane under Biaxial state of stress

11:56mins

29

Types of strain-Longitudinal Strain, Lateral strain, Poisson Ratio, Volumetric strain, Shear Strain

15:00mins

30

Deformation in vector form, Numerical problem, Relationship between Elastic constants –E,G,K

13:54mins

31

Upper limit and lower limit of G & K in terms of E as variation of Poisson’s ratio & Def. of E & G

15:00mins

32

Bulk modulus (K) , & Expression for volumetric strain under tri-axial loading

15:00mins

33

Numerical problems on Volumetric strain & Elastic constant

14:09mins

34

Analysis of Pure axial loading on Stepped bar ( Bar in series)

15:00mins

35

Case 2 - Analysis of Axial loading on Stepped bar ( Bar in series)

15:00mins

36

Numerical problems on stepped bar & Analysis of Bar fixed at both end (Statically Indeterminate Bar)

15:00mins

37

Numerical problems on Bar fixed at both end ( Statically Indeterminate Bar) & Shortcut for reactions

14:42mins

38

Important Numerical problems on Statically Indeterminate Bar & Shortcut for reactions

15:00mins

39

More Important Numerical problems on Statically Indeterminate Bar

10:22mins

40

Analysis of Axial load on Tapered bar & Calculate maximum stress induced & elongation of tapered bar

14:52mins

41

Analysis of Tapered bar fixed at both ends (Statically Indeterminate Tapered bar)

15:00mins

42

Elongation of Prismatic bar due to its self weight & Numerical problems

14:56mins

43

Elongation of Conical bar due to its self weight & Question- when both self weight & Axial load

15:00mins

44

Comparison among Prismatic bar under Axial loading , Prismatic & Conical bar due to its self weight

15:00mins

45

Strain Energy, Resilience,& Toughness, Proof Resilience, Modulus of Resilience, Modulus of Toughness

15:00mins

46

Calculate Strain Energy under Axial loading,under bending,under twisting

14:57mins

47

Numerical problems for the calculation of Strain Energy

12:29mins

48

Strain Energy of a rectangular block under a shear load, Strain Energy of a beam under pure Bending

15:00mins

49

Numerical problems of Strain Energy of a cantilever beam & simply Supported beam & draw SFD,BMD

15:00mins

50

Strain energy of Prismatic shaft & Stepped shaft under Pure Torsion

15:00mins

51

Bars in Parallel / Composite bar (Statically Indeterminate bar) under axial loading & Numerical prob

13:53mins

52

Understanding of Thermal Stress,Thermal stress during free expansion & completely restricted

15:00mins

53

Thermal stress during completely or Partially restricted expansion/ Compression & Numerical problem

15:00mins

54

Numerical problems on Thermal Stresses

14:09mins

55

Analysis of Thermal Stresses in Compound bar (Bars in series)

15:00mins

56

Numerical problems on Thermal Stresses in Compound bar (bars in series) & Important points

15:00mins

57

Analysis of Thermal Stresses in Composite bar (bars in Parallel)

14:18mins

58

Numerical problems for the calculation of Thermal Stresses in Composite bar (bars in Parallel)

15:00mins

59

Important numerical problems for the calculation of Thermal Stress

11:03mins

60

Beam,Beam classification, Types of Rigid supports

13:35mins

61

Types of Loads acting on Beams, Calculation of Loads, Determine Support reactions acting on beam

15:00mins

62

Numerical problems for the calculation of Support reactions acting on beam

13:43mins

63

Important points to draw SFD & BMD and Sign convention

15:00mins

64

Numerical problems on SFD(Shear force diagram) and BMD (Bending moment diagram)

15:00mins

65

Numerical problems on SFD and BMD & location of point of contraflexture

15:00mins

66

Numerical problems on SFD & BMD, location of contraflexture point, radius of curvature

15:00mins

67

Draw SFD & BMD for uniform distributed load, uniformly varying load

15:00mins

68

Draw SFD & BMD for uniformly varying load

15:00mins

69

Draw SFD and BMD for double uniformly varying load & Numerical problems

15:00mins

70

Important Numerical problems on SFD and BMD

12:24mins

71

Numerical problems on SFD and BMD, Relationship b/w load intensity,Shear force and bending moment

15:00mins

72

Numerical problems on SFD and BMD

15:00mins

73

More Numerical problems on SFD and BMD

15:00mins

74

GATE previous year problems on SFD and BMD

15:00mins

75

GATE Previous year problems on SFD AND BMD

15:00mins

76

GATE problems on SFD and BMD & Important points related to bending stress

15:00mins

77

Deflection of beams-Objective, Basic understanding

14:53mins

78

Location of maximum slope & maximum deflection & Double Integration method’s procedure

15:00mins

79

Double Integration method – Calculate maximum slope and maximum deflection

12:57mins

80

Remember important values of Max slope & max Deflection for various beams under different loading

12:46mins

81

Important problems for the calculation of maximum slope, maximum deflection , location and support

13:38mins

82

Numerical problems on deflection of beams

15:00mins

83

More Problems for the calculation of maximum slope and maximum deflection

12:59mins

84

Important problems of Deflection of beams

13:41mins

85

Moment Area Method for the calculation of deflection and slope

15:00mins

86

Problems -Use Moment area method for the calculation of deflection and slope

15:00mins

87

Calculate slope and deflection by using moment area method

15:00mins

88

Important problems for the calculation of slope, deflection and reactions using moment area method

11:53mins

89

Castigliano's Theorems- Strain energy method for the calculation of slope and deflection

12:44mins

90

Problems for the calculation of deflection and slope using Castigliano's Theorems

11:22mins

91

More Problems for the calculation of slope and deflection using Castigliano's Theorem

10:00mins

92

Solve these important problems using Castigliano's Theorems

11:36mins

93

Maxwell's Reciprocal Theorem for the calculation of deflection and solve Some Problems

9:52mins

94

Most important problems of Deflection of beams

13:40mins

95

Analysis of Thin Cylinder (Thin Pressure Vessels)

14:45mins

96

Analysis of Thin Cylinder & thin spheres -part 2

14:34mins

97

Exp. for Principal & max. Shear stress, hoop & long. strain & volu. strain in cylindrical vessels

12:12mins

98

Test Yourself

5:44mins

99

Test Yourself-Solutions & Explanation

13:29mins

100

Test Yourself-Part 2

6:59mins

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