low cycle fatigue test 中文意思是什麼
low cycle fatigue test
解釋
低頻疲勞試驗-
The test of low cycle fatigue characteristics for 45crnimova steel and in - situ observation on surface crack propagation
鋼的低周疲勞特性和表面疲勞裂紋的在位觀測 -
These stud " can be concluded as following : on the basis of the bhw - 35 steel p - s - n curve and its da ' dn growth law the method of low - cycle fatigue life evaluation of 401 t / h boiler was proposed. and a mechanics model was suggested for calculating the stress of internal pressure suffering elbow. with the elbow fatigue test, a method of evaluation the fatigue growth life of pressure suffering elbow is recommended ; and the elementary use of damage mechanics on the fatigue life evaluation of the boiler drum
本文創新點為:在bhw - 35鋼的p ? s ? n曲線及da / dn擴展規律的試驗研究基礎上,提出了410t / h鍋爐汽包的低周疲勞壽命分析與預測方法;建立了一種橢圓截面變厚度彎管承受內壓時的應力計算力學模型,通過壓力彎管的疲勞試驗,本文推薦其低周疲勞擴展壽命預測方法;將損傷力學應用到鍋爐汽包疲勞壽命預測做了初步的探索。 -
A new test method to achieve the dynamical rock failure with medium strain rate by low - cycle - index fatigue loading
用低周疲勞加載實現中等應變速率下巖石動態破壞的新方法 -
The fatigue model parameters are determined based, on the low cycle fatigue test of the msd and the achievements of past study
利用低周疲勞試驗結果和前人的研究成果確立了本文阻尼器的疲勞驗算式。 -
The test method for axial loading constant - amplitude low - cycle fatigue of metallic materials
金屬材料軸向等幅低循環疲勞試驗方法
分享友人