Meanwhile, the influences of pipeline internal pressure, wall thickness, crack arrest length and initial crack velocity on the crack driving force (crack propagation) are further studied.
进而分析了管道内压、壁厚、裂纹止裂长度和初始裂纹速度对裂纹驱动力(也即裂纹扩展)的影响。
2
The effects of pressure fermentation on barm propagation, the formation and reduction of diacetyl, the formation of higher alcohols and esters, and beer taste were studied in the experiments.
摘要实验研究了压力发酵对酵母繁殖、双乙酰形成及还原、高级醇和酯的形成,以及啤酒口味等方面的影响。
3
The fluid flowing boundary extends outwards continuously is the feature of pressurepropagation with low velocity Non Darcy percolation.