常見例句An Analytical Formula for Calculating Fatigue Life? 一個估算疲勞壽命的解析公式?The prediction model of coiled tubing fatigue life. 連續(xù)油管疲勞壽命預(yù)測模型的建立。The fatigue life of 45 normalied steel would be decreased by prestretching. 微量的預(yù)應(yīng)變會降低正火45鋼的疲勞性能。The results indicate that EMR can improve the fatigue life of structure, and can drive interference-fit fastener with large interference. 研究結(jié)果表明,電磁鉚接技術(shù)能夠提高結(jié)構(gòu)疲勞壽命,能夠安裝大干涉量干涉配合緊固件。A mean strain or prestrain, as in Fig. 83, can under certain conditions reduce the subsequent fatigue life. 一個如圖83所示的平均應(yīng)變或預(yù)應(yīng)變,在某種情況下,能夠縮短以后的疲勞壽命。Thermal fatigue life of solder joints is predicted using the Coffin-Manson's empirical modified formula. 在此基礎(chǔ)上,利用Coffin-Manson經(jīng)驗修正公式預(yù)報了焊點的熱疲勞壽命。 返回 fatigue-life