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Copyright 2005 by Nelson, a division of Thomson Canada Limited FIGURES FOR CHAPTER 3 TORSION Click the mouse or use the arrow keys to move to the next.

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Presentation on theme: "Copyright 2005 by Nelson, a division of Thomson Canada Limited FIGURES FOR CHAPTER 3 TORSION Click the mouse or use the arrow keys to move to the next."— Presentation transcript:

1 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIGURES FOR CHAPTER 3 TORSION Click the mouse or use the arrow keys to move to the next page. Use the ESC key to exit this chapter.

2 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-1 Torsion of a screwdriver due to a torque T applied to the handle

3 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-2 Circular bar subjected to torsion by torques T 1 and T 2

4 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG 3-3 Deformations of a circular bar in pure torsion

5 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-4 Deformation of an element of length dx cut from a bar in torsion

6 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-5 Shear strains in a circular tube

7 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-6 Shear stresses in a circular bar in torsion

8 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-7 Longitudinal and transverse shear stresses in a circular bar subjected to torsion

9 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-8 Tensile and compressive stresses acting on a stress element oriented at 45° to the longitudinal axis

10 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-9 Determination of the resultant of the shear stresses acting on a cross section

11 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-10 Circular tube in torsion

12 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-11 Example 3-1. Bar in pure torsion

13 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-12 Example 3-2. Torsion of a steel shaft

14 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-13 Example 3-3. Comparison of hollow and solid shafts

15 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-14 Bar in nonuniform torsion (Case 1)

16 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-15 Bar in nonuniform torsion (Case 2)

17 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-16 Bar in nonuniform torsion (Case 3)

18 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-17 Example 3-4. Steel shaft in torsion

19 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-18 Free-body diagrams for Example 3-4

20 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-19 Example 3-5. Tapered bar in torsion

21 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-20 Stresses acting on a stress element cut from a bar in torsion (pure shear)

22 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-21 Analysis of stresses on inclined planes: (a) element in pure shear, (b) stresses acting on a triangular stress element, and (c) forces acting on the triangular stress element (free- body diagram)

23 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-22 Graph of normal stresses   and shear stresses   versus angle  of the inclined plane

24 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-23 Stress elements oriented at  = 0 and  = 45° for pure shear

25 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-24 Torsion failure of a brittle material by tension cracking along a 45° helical surface

26 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-25 Strains in pure shear: (a) shear distortion of an element oriented at  = 0, and (b) distortion of an element oriented at  = 45°

27 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-26 Example 3-6. Circular tube in torsion

28 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-27a Stress and strain elements for the tube of Example 3-6: (a) maximum shear stresses, and (b) maximum tensile and compressive stresses

29 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-27b Stress and strain elements for the tube of Example 3-6: (c) maximum shear strains, and (d) maximum tensile and compressive strains

30 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-28 Geometry of deformed element in pure shear

31 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-29 Shaft transmitting a constant torque T at an angular speed 

32 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-30 Example 3-7. Steel shaft in torsion

33 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-31 Example 3-8. Steel shaft in torsion

34 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-32 Statically indeterminate bar in torsion

35 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-33 Example 3-9. Statically indeterminate bar in torsion

36 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-34 Prismatic bar in pure torsion

37 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-35 Torque-rotation diagram for a bar in torsion (linearly elastic material)

38 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-36 Element in pure shear

39 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-37 Example 3-10. Strain energy produced by two loads

40 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-38 Example 3-11. Strain energy produced by a distributed torque

41 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-39 Example 3-12. Tapered bar in torsion

42 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-40 Thin-walled tube of arbitrary cross-sectional shape

43 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-41 Cross section of thin-walled tube

44 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-42 Thin-walled circular tube

45 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-43 Thin-walled rectangular tube

46 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-44 Angle of twist  for a thin-walled tube

47 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-45 Example 3-13. Comparison of approximate and exact theories of torsion

48 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-46 Example 3-14. Comparison of circular and square tubes

49 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-47 Stepped shaft in torsion

50 Copyright 2005 by Nelson, a division of Thomson Canada Limited FIG. 3-48 Stress-concentration factor K for a stepped shaft in torsion. (The dashed line is for a full quarter-circular fillet.)

51 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.2-1 and 3.2-2

52 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.2-3, 3.2-4, and 3.2-5

53 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.3-1

54 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.3-2

55 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.3-3

56 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.3-4

57 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.3-5

58 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.3-6

59 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.3-7

60 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.3-9

61 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.3-10

62 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.3-11 and 3.3-12

63 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.3-13 and 3.3-14

64 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.3-15

65 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.3-16

66 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.3-17

67 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.4-1

68 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.4-2

69 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.4-3

70 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.4-4

71 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.4-5

72 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.4-6

73 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.4-7

74 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.4-8, 3.4-9, and 3.4-10

75 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.4-11

76 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.4-12

77 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.4-13

78 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.4-14

79 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.5-1, 3.5-2, and 3.5-3

80 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.5-4

81 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.5-7

82 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.5-9

83 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.5-10

84 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.7-1

85 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.7-2

86 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.7-3

87 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.7-4

88 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.7-7

89 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.7-9 and 3.7-10

90 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.8-1

91 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.8-2

92 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.8-3

93 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.8-4

94 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.8-5

95 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.8-6

96 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.8-7

97 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.8-8

98 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.8-9

99 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.8-10 and 3.8-11

100 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.8-12 and 3.8-13

101 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.8-14

102 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.9-1 and 3.9-2

103 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.9-3 and 3.9-4

104 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.9-5

105 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.9-6

106 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.9-7

107 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.9-8

108 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.9-9

109 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.9-10

110 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.9-11

111 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.10-1

112 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.10-2

113 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.10-3 and 3.10-4

114 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.10-5

115 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.10-6

116 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.10-7

117 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.10-8

118 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.10-9

119 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.10-10

120 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.10-11

121 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.10-12

122 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROB. 3.10-13

123 Copyright 2005 by Nelson, a division of Thomson Canada Limited PROBS. 3.11-1 through 3.11-5


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