3) maximum principal stress 最大主应力 1. The multi-point fracturing of oil well vertical to the orientation of themaximum principal stresscan improve development effectiveness of the ultra-low permeab. 采用交错井网,用直井注水的方法,在油井水平段垂直于最大主应力方向进行多点有效压裂,能有效地提高特...
principal stress.) Yield criteria are a completely different discussion. The main reason in my experience for engineers using different yield criteria (of which there are many: max. principal stress, von Mises yield, max. shear stress, etc.) to define failure is that one criterion seems to ...
The HALO sub-maximal treadmill protocol to measure Cardio-respiratory fitness in obese children and Youth: a proof of Principal study. Appl Physiol Nutr Met. 2012; 37(2):308-14. 23. Northridge DB, Grant S. Novel exercise protocol suitable for use on a treadmill or bicycle ergometer. Br ...
formula 压高公式 pressure gradient force 气压梯度力 Coriolis force 科里奥利力 water vapor 水[蒸]汽 transfer of water vapor 水汽输送 water vapor profile 水汽廓线 water vapor pressure 水汽压 humidity 湿度 relative humidity 相对湿度 absolute humidity 绝对湿度 specific humidity 比湿 mixing ratio 混合比...
There sprang from my lips that fiery formula which has sprung from the lips of so many choleric old gentlemen in the course of the past hundred years and more: `I shall write to The Times.’ If Adam Street were a thing apart I should have been stricken enough, heaven knows, at thought...
"At the time from what we could see, we decided to pit Max because he was starting to struggle a little bit with the rears on his car, and Checo was obviously right up behind him," team principal Christian Horner explained after the race. "So we decided to, from ...
powerfully rend them, I must, with a hang-dog air, warn you that I am not your man. I suffer from a strong suspicion that things in general cannot be accounted for through any formula or set of formulae, and that any one philosophy, howsoever new, is no better than another. That ...
In principal, any disorder or disease which is correlated with a low NPS level in the brain or relevant brain regions or with a low NPSR activity level or which is otherwise compensable by elevation of intracerebral NPS levels may be treated with the peptides or pharmaceutical formulations of...
19 and 20 is to illustrate an example of the generation of ten grey scale levels, for each of four colors, and wherein the principal angles between pixels are different for each color. For example, arrangement c of FIG. 19 shows three pixels in the lower half of the cell, forming the...
Prove 理性,证明是 Turn out 感性,原来是 Have had one’s day high time 明日黄花 Rack and ruin 门可罗雀 spices 调料架 Principle Principal Reach an agreement Build construct an agreement 根除 In time for 及时赶上 Negotiator optimistic opt选择 Sophisticated 圆滑的,老练的,复杂且精致的 Complex S1 ...