The upper limit of the value for Poisson's ratio is .
举一反三
- Hard materials refer to the materials that have a high value of . A: Young's modulus B: Poisson's ratio C: yield strength D: ultimate strength
- According to Maximum Principal Stress theory (also known as Rankine's theory of failure), elastic failure occurs ( ) A: when the minor principal stress is equal to the elastic limits value in a simple tension test B: when the greatest principal stress reaches the elastic limit value in simple tension test C: when the greatest principal stress is equal to the stress corresponding to the upper yield limit in a tension test D: none of the above
- Choose the correct word for the definition: an upper limit A: maximum B: ate C: in excess of
- 低碳钢圆截面在拉伸破坏时,标距由100毫米变成130毫米。直径由10毫米变为7毫米,则Poisson’s ratio(泊松比) 为:
- What is the meaning of upper control limit and lower control limit in control charts A: Specification limit B: Acceptable range of the variance of a proces C: Acceptable range of the variance of a produc D: Customer requirement