Question 2 - Aircraft has been designed to three (3) design philosophies; SAFE-LIFE, FAIL-SAFE, and DAMAGE TOLERANCE, wh

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Question 2 Aircraft Has Been Designed To Three 3 Design Philosophies Safe Life Fail Safe And Damage Tolerance Wh 1 (50.86 KiB) Viewed 35 times

Question 2 - Aircraft has been designed to three (3) design philosophies; SAFE-LIFE, FAIL-SAFE, and DAMAGE TOLERANCE, which defined as follows; - Safe - life is the structure with definite life. - Fail-safe is the structure with redundant load paths. - Damage tolerance is the structure with pre-determine damage and analysis is carried out on the damage growth. 2.1 If the S−N Curve shown above has been the basis of the design. a). What is the life of the structure made from Aluminum Alloy 2014-T6, if the strain gauges on the structure show maximum stress of 300MPa (5 marks) b) What is the design philosophy used in the design, if the above diagram is used in design.