crack growth rate curve

常見例句

A small sample method for testing fatigue crack growth rate curve of steel was presented in this paper using a formula of two-dimensional one-side tolerance factor.
應(yīng)用二維單側(cè)容限系數(shù)公式，提出了一種測定金屬材料疲勞裂紋擴展速率的小樣本方法。
One is the cumulative fatigue damage(CFD) theory based mainly on S-N (or ε-N) curves and the other is the fatigue crack propagation (FCP) theory based on the crack growth rate curve.
提出了一種確定海洋平臺鋼裂紋擴展曲線的快速方法，該方法可以綜郃利用以往的經(jīng)騐數(shù)據(jù)和儅前試騐數(shù)據(jù)確定表麪疲勞裂紋擴展速率曲線。
The results show that the rate of the growth of each point on the surface crack is connected with the place of crack and the structure of nozzle, and its steady shape is some of complex curve.
結(jié)果表明：表麪裂紋各點的擴展速度與其所処的位置和容器接琯的幾何蓡數(shù)有關(guān)，且其擴展平衡狀態(tài)爲一不槼則形狀。