A smallsamplemethod for testing fatigue crack growth rate curve of steel was presented in this paper using a formula of two-dimensional one-side tolerance factor.
应用二维单侧容限系数公式,提出了一种测定金属材料疲劳裂纹扩展速率的小样本方法。
2
This method is particularly useful for measuring very small samples because the dimensions of the sample and the spacing of the contacts are unimportant.
这种方法在测量非常小的样品时特别有用,因为这时样品的尺寸和接触点的距离并不重要。
3
Obtaining the pure nematodes from plant sample by using the smallsample sieve combining funnel method.