Question Suppose the peak displacement amplitude is measured over some finite time for an oscillating spring-mass-damper system. The first peak amplitude y1 is 1.58 cm. The twentieth peak amplitude y20 is 0.61 cm. Calculate the log decrement and the damping ratio for this case, showing all your work. Looking for a Similar Assignment? Order […]
Question Which one of these statements is true?A.Aluminum became a commercial viable metal once a smelting process was discovered for aluminum. B.Bronze is a substitutional alloy. Some tin atoms substitute in for copper atoms. C.Typically to make a noncrystalline metal you need to slowly cool the molten metal down to a solid. D.Steel is a […]
Question The initial diameter of a tensile test specimen is 10 mm. After a certain load is applied the diameter is reduced to 8 mm. Calculate the engineering strain and true strain when the diameter is 8 mm. State any assumptions. Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code […]
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