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- Keywords bottom water cushion;efficacy of blasting;lumpiness of fragments; 孔底水垫层;爆破效果;块度分析;
- Keywords bottom water;coning;chemical gel plate;plugging; 底水;锥进;化学凝胶隔板;封堵;
- Keywords bottom water coning;critical production rate;optimum perforation;water coning shape; 底水锥进;临界产量;优化射孔;水锥形态;
- Keywords bottom water drive;gas reservoir;deliverability;binomial;mathematical model;Non-Darcy flow; 底水驱;气藏;生产能力;二项式;数学模型;非达西流;
- Keywords bottom water reservoir;water coning;simulation;water breakthrough time;predication;peroration degree; 底水油气藏;水锥;模拟;见水时间;预测;射孔程度;
- Keywords Bottom water;Heavy oil reservoir;Oil recovery factor;Huff and puff;（Way）;Effect; 关键词底水;稠油油藏;采收率;蒸汽吞吐;（途径）;效果;
- Keywords bottom water reservoir;perforation;optimizing design;well production rate;bottom water coning;Shengli Oilfield; 底水油气藏;射孔;优化设计;油井产量;底水锥进;胜利油田;
- Keywords Bottom water reservoir;Low permeability poo ls;Bottom water coning;Gas water recovering together;Ultimate recovery;Mathemati cal model.; 底水油气藏;低渗透油气藏;底水锥进;气水合采;最终采收率;数学模型;
- Chief mate, I want to check the sounding and bottom water in 1C with MMC. 大副，我想用MMC测一下1C舱的相对高度和底水。
- Base on theoretical analysis, the method for determination of optimum perforated degree of reservoir with bottom water awl gas cap is presented. 根据理论分析，给出了气顶底水油藏最佳打开程度的确定方法。
- By applying momentum integral method, the equation of aerated jet diffusing in water cushion was given. By solving it with Runge-Kuta method, the velocity distribution of an aerated jet in water cushion pool was obtained. 应用动量积分法 ,导出掺气水舌的一维扩散方程 ,用龙格库塔法求解 ,得到掺气水舌在水垫塘中扩散的流速分布 ,表明增大水舌掺气量会使水舌在水垫塘中的扩散流速衰减加快 ;
- In order to understand the formational mechanisms of water cushion flow fields of water cushion belt conveyor,the numerical simulations on water cushion flow fields were carried out. 为进一步了解水垫带式输送机水垫流体场的形成机理,对水垫流体场进行了数值仿真研究。
- The LWD density logging was influenced by several factors such as bore size,stand off between logging tool and borehole wall,mud density,mud cake,cuttings,water cushion and mud invasion. 水平井随钻过程中的密度测井要受井眼尺寸、仪器和井壁的间隙、泥浆比重(含氢量)、泥饼、岩屑、水垫、泥浆侵入等环境影响。
- Chan Chan bottom water, vegetation Fengmao, irrigation rattan staggered, Hongyan trees, the scenery Qili. 谷底流水潺潺，植被丰茂，灌藤交错，红岩绿树，景色绮丽。
- The result is that key parameters affecting bottom water coning are thickness of unperforated ... 结果表明,避射厚度、生产压差、临界产量等是影响底水锥进的关键参数。
- The water column stratification is the main factor to control the bottom water hypoxia. 水体层化是控制底层水体贫氧的主要因素。
- Bottom water in the sector of East Antarctica was purified, and also warmed in some areas such as Weddell Sea. 虽有上述区域变化，整个南极地区在过去50 a中近地面气温并无明显升高，降水亦无明显增加。
- The re sults indicate that no significant chemical changes in bottom water can be expec ted from mining. 结果表明：深海采矿对底层水环境不会产生明显的影响；
- The abundant AOM of the Wenchang Formation reflects the high productivity in the surface water and reducing dysoxic conditions in the bottom water of the Palaeogene lake. 文昌组的无定形有机质反映了古湖泊表层水的高生产力和湖底水体的贫氧环镜。
- water cushion movable launch platform 水垫式活动发射台
