A 2-cm-diameter, 20-cm-long bar of an acetal polymer (Figure 7-28) is loaded on one end and is
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A 2-cm-diameter, 20-cm-long bar of an acetal polymer (Figure 7-28) is loaded on one end and is expected to survive one million cycles of loading, with equal maximum tensile and compressive stresses, during its lifetime. What is the maximum permissible load that can be applied?
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Stress amplitude (MPa) 60 50 40 30 20 10 104 105 106 Cycles to failure 107 108
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Related Book For
The Science And Engineering Of Materials
ISBN: 9781305076761
7th Edition
Authors: Donald R. Askeland, Wendelin J. Wright
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