提出了一种新的流动系数取值方法,能够准确描述停注过程中毛管力作用引起的吸渗现象。
A new method is established to determine flow coefficient which can well describe the imbibition phenomenon due to the action of capillary force.
周期注水技术主要是通过油水交渗效应、毛管压力作用,增加注水波及体积,从而提高水驱采收率的技术。
The result shows that cyclic water injection may be more effective if increasing oil-water percolation rate, standup pressure time and water holdup coefficient.
主要血管穿刺置管并发症包括髂动脉夹层2例(0.35%)穿刺部位局部皮下少量渗血12例(2.11%)。
The main complication related to femoral vessels puncture and catheter placement was iliac artery dissection (2 cases, 0.35%) and small subcutaneous hemorrhage of puncture region (12 cases, 2.11%).
以毛管逆滤渗系统处理生活污水的实验为例,研究变温下污水土地滤渗系统的氧化还原环境。
The REDOX condition in land infiltration system was studied under different temperatures through the experiment of treating domestic wastewater by reversed capillary filtration system (RCFS).
周期注水技术主要是通过油水交渗效应、毛管压力作用,增加注水波及体积,从而提高水驱采收率的技术。
Cyclic water injection increases swept volume through oil-water percolation effect and capillary pressure effect to improve water drive recovery factor.
基于饱和下渗理论和考虑新入渗雨水驱替旧土壤水分的作用,根据力学原理提出了一个简明的入渗模型及计算下渗锋面处毛管吸力的方法。
In this paper, a simple infiltration model is proposed on the basis of a theoretical consideration of infiltration and the displacement of existing soil water by newly-infiltrating rainfall.
结果置管术中的常见并发症有:误穿动脉8例(3.6%),皮下血肿10例(4.5%),穿刺部位渗血3例(1.3%)。
Results The common acute complications of catheterizations included inadvertent arterial puncture in 8 cases (3.6%), local hematoma in 10 cases (4.5%) and local bleeding in 3 cases(1.3%).
为了提高井下作业的效果,通过测试毛管渗吸时间来确定抑制黏土膨胀所需的盐浓度。
To improve well-operation performance, capillary suction-time testing was performed to determine salt concentration required to prevent clay swelling.
比较两组患者的置管意外(导管折叠、脱出和阻塞)发生率、穿刺点渗血情况和置管时间。
Comparisons were conducted on the catheter bending rate, dislocation rate, obstruction rate, oozing of puncture point and catheter insertion time.
通过比较发现,管渗法制备的染色体比整体低渗法的形态好。
The comparison of the two method declared that the morphea of the chromosome using cell low-osmosis was better than that of using embryo low-osmosis method.
通过比较发现,管渗法制备的染色体比整体低渗法的形态好。
The comparison of the two method declared that the morphea of the chromosome using cell low-osmosis was better than that of using embryo low-osmosis method.
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