mgv

Meanwhile , MGV can low the maximum casing pressure .

MGV装置降低蜗壳进口压力最大峰值的作用。

While MGV are not on work , different closure law of guide vanes and different closure rates have much different effects on the phenomenon of two pressure peaks of casing pressure .

MGV装置未投入时，不同导叶关闭规律以及不同关闭规律斜率对蜗壳进口压力双峰特性的影响；

Based on the method of characteristics and the theory of MGV , an application software of this numerical simulation with the effect of MGV is developed , which is being applied in the engineering practical .

本文基于水力瞬变的特征线法和MGV装置的原理，给出了带MGV装置的抽水蓄能过渡过程仿真计算框图，并开发出了相应的通用程序，在工程实践中得到了初步的应用。

Objective To study the correlation between serum cystatin C ( Cys C ) and mean glomerular volume ( MGV ), and seek for an ideal test marker of glomerular filtration rate .

目的研究血清半胱氨酸蛋白酶抑制剂C（CysC）与平均肾小球体积（MGV）的相关性，以寻求对肾小球滤过率表达的理想检验指标。

While MGV is on work , the delayed time of MGV , the variation law of additional opening and the nominal head of pumped storage also exert influences on the two pressure peaks .

MGV装置投入后，MGV装置延时投入时间的长短、附加开度的变化规律和抽水蓄能电站水头对蜗壳进口压力双峰特性的影响；