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1. Explain what stress concentration is and elaborate the difference of the two samples in Figure 1 (a) and (b) in terms
Posted: Sat May 21, 2022 5:13 pm
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- 1 Explain What Stress Concentration Is And Elaborate The Difference Of The Two Samples In Figure 1 A And B In Terms 1 (35.4 KiB) Viewed 16 times
1. Explain what stress concentration is and elaborate the difference of the two samples in Figure 1 (a) and (b) in terms of their stress concentration. (6) (al (b) Fillet Figure 1 2. What is photoelasticity and Radiometric Thermoelectricity (4 marks) 3. A polystyrene component must not fail when a tensile stress of 1.25 MPa is applied. Determine the maximum allowable surface crack length if the surface energy of polystyrene is 0.50 J/m2. Assume a modulus of elasticity of 3.0 GPa. (3 marks)