these key factors are analysed in this paper using pressure equalization principle, and a formula for calculating process parameters of lost circulation control is derived on the no-return condition.
all bx ring type joints incorporate a pressure passage hole to allow for pressure equalization each side of the sealing faces.
当正确配合时,型式bx垫片允许法兰面可能的面对面接触。
ac- cording to the principle of pressure equalization of 「u」shape tube, the stationary control of oil-water inter-face is realized by using the structure of closure;
依据「u」型管压力平衡原理,采用隔板结构,实现了油水界面平稳控制;
allows for the upper portion of the barrier to be drilled out, permitting pressure equalization across the tool before drilling out the upper slips.
–允许将工具的上部鉆除,可以在鉆除上卡瓦之前实现工具上下的压力平衡。
the bigger the ratio of height to diameter of the absorber is, the longer the best time of pressure equalization is.
高径比大的吸附塔对应的最佳均压时间比高径比小的吸附塔对应的最佳均压时间长;
the applicability of the helmholtz resonator model in the study of the per walls' pressure equalization was analyzed.
基于相关控制方程研究了等压雨幕墻风洞试验缩尺建模的相似準则。
used to graphically demonstrate, in color, the amount and distribution of pressure across the panel surface and to confirm pressure equalization benefits of pacopads.