【實用教育app】Machine Design - 1|最夯免費app

This free application is for all students across the world. It covers 149 topics of Machine Design I in detail. These 149 topics are divided in 4 units.

Each topic is around 600 words and is complete with diagrams, equations and other forms of graphical representations along with simple text explaining the concept in detail.

This USP of this application is "ultra-portability". Students can access the content on-the-go from anywhere they like.

Basically, each topic is like a detailed flash card and will make the lives of students simpler and easier.

Some of topics Covered in this application are:

1. Classifications of Machine Design

2. General Considerations in Machine Design

3. General Procedure in Machine Design

4. S.I. Units (International System of Units)

5. Force, Absolute and Gravitational Units of Force

6. Moment of Force, Couple, Mass Density

7. Mass Moment of Inertia

8. Torque, Work, Power

9. Energy

10. Classification, Selection of Materials for Engineering Purposes

11. Physical Properties of metals

12. Cast Iron

13. Effect of Impurities on Cast Iron

14. Wrought Iron

15. Steel

16. Free Cutting Steels

17. Alloy Steel

18. Indian Standard Designation of Low and Medium Alloy Steels

19. Stainless Steel

20. Heat Resisting Steels

21. High Speed Tool Steels

22. Aluminium Alloys

23. Copper Alloys

24. Types of springs

25. Material for Helical Springs

26. Standard Size of Spring Wire

27. Terms used in Compression Springs

28. End Connections for Compression Helical Springs

29. End Connections for Tension Helical Springs

30. Stresses in Helical Springs of Circular Wire

31. Deflection of Helical Springs of Circular Wire

32. Buckling of Compression Springs

33. Surge in springs

34. Stress and Deflection in Helical Springs of Non-circular Wire

35. Helical Springs Subjected to Fatigue Loading

36. Springs in Series and Parallel

37. Concentric or Composite Springs

38. Helical Torsion Springs

39. Flat Spiral Spring

40. Leaf Springs

41. Construction of Leaf Spring

42. Equalised Stress in Spring Leaves (Nipping)

43. Length of Leaf Spring Leaves

44. Standard Sizes of Automobile Suspension Springs

45. Types of Screw Threads used for Power Screws

46. Torque Required to Raise Load by Square Threaded Screws

47. Torque Required to Lower Load by Square Threaded Screws

48. Efficiency of Square Threaded Screws

49. Maximum Efficiency of a Square Threaded Screw

50. Efficiency Vs Helix Angle

51. Over Hauling and Self Locking Screws

52. Efficiency of Self Locking Screws

53. Coefficient of Friction

54. Acme or Trapezoidal Threads

55. Stresses in Power Screws

56. Design of Screw Jack

57. Differential and Compound Screws

58. Material Used for Shafts

59. Manufacturing of Shafts

60. Maximum Permissible Working Stresses for Transmission Shafts

61. Shafts Subjected to Twisting Moment Only

62. Shafts Subjected to Bending Moment Only

63. Shafts Subjected to Combined Twisting Moment and Bending Moment

64. Shafts Subjected to Fluctuating Loads

65. Shafts Subjected to Axial Load in addition to Combined Torsion and Bending Loads

66. Design of Shafts on the basis of Rigidity

67. Sunk Key

68. Saddle keys, Tangent Keys, Round Keys, and Splines

69. Forces acting on a Sunk Key

70. Strength of a Sunk Key

71. Effect of Keyways

72. Shaft Coupling

73. Sleeve or Muff-coupling

74. Clamp or Compression Coupling

75. Flange Coupling

76. Design of Flange Coupling

77. Flexible Coupling

78. Bushed-pin Flexible Coupling

79. Oldham Coupling

80. Universal (or Hooke’s) Coupling

81. Methods of Riveting

82. Types of Rivet Heads

83. Lap Joint and Butt Joint

84. Important Terms Used in Riveted Joints

85. Caulking and Fullering

86. Failures of a Riveted Joint

87. Strength of a Riveted Joint

88. Design of Boiler Joints

89. Design of Longitudinal Butt Joint for a Boiler

90. Design of Circumferential Lap Joint for a Boiler

91. Lozenge Joint

92. Completely Reversed or Cyclic Stresses

All topics are not listed because of character limitations set by the Play Store.

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