1) current distribution and voltage limitation
分流限压
2) staged limited-entry technique
分段限流量压裂
3) limited entry fracturing
限流压裂
1.
Based on 3-dimensional hydraulic fracturing model and the similarities between fluid flow in limited entry fracturing process and electricity current flow in circulation circuit,a numerical model was developed to compute the injection reallocation rates in different layers.
基于三维水力裂缝几何模型,根据限流压裂设计中流体流动与循环电路中电流流动的相似性,建立一个计算限流压裂设计中各层注液量分配的数值模型。
2.
Single well zonal earth stress and rock mechanic parameters are calculated for limited entry fracturing in Well Bin670 and for determination of the extreme injection pressure in block Bin660-665.
滨670井、滨660-665区块进行了单井分层地应力及地层岩石力学参数分析计算,用于滨670井限流压裂设计以及滨660-665区块极限注水压力的确定,取得了理想的效果。
3.
In order to solve this problem,a research of limited entry fracturing technology for horizontal wells has been fulfilled,and a successful field experiment of fracturing and associate techniques was done in Well Niuping 10-12,in which 4 perforated intervals were stimulated in large scale,the initial flow rate of the well after fracturing was 7.
针对牛圈湖西山窑油藏低孔、低渗、低压油藏,直井单井产能低的特点,开展水平井限流压裂技术研究。
4) limit of bottomhole flowing pressure
流压界限
5) constant-voltage-restricted-current
恒压限流
1.
The demand of Ni-MH battery charging characteristic is satisfied by using constant-voltage-restricted-current circuit and PI regulation circuit.
为满足充电特性的要求,设计了恒压限流电路及PI调节电路,从而提高了电源的稳态性能和动态性能。
6) active voltage injection
加压限流
补充资料：冲击波超压与动压