Study on injection rate of third level formation with polymer flooding in Daqing Oilfield.;
大庆油田三类油层聚合物驱注入速度研究
Selection of the rational injection rate for reservoir with polymer flooding;
聚合物驱合理注入速度的选择
This paper uses reservoir numerical simulation method to study the effect of injection rate on the displacement efficiency of polymer flooding and analyzes the reason of the effect.
运用油藏数值模拟方法研究了注入速度对聚合物驱油效果的影响 ,并对注入速度影响聚合物驱效果的原因进行了分析。
Results from analytical derivation and numerical simulation demonstrate that,the injection efficiency under new system is very high which is nearly 100%,and perturbation on stored beam is small,whose centre-mass growth is lower than orbit stability requirement.
解析分析和数值模拟结果表明,新设计注入系统具有非常高的注入效率,配合合肥自由电子激光实验装置中直线加速器改造,注入效率接近100%;同时,储存束流扰动很小,质心发射度增长满足束流稳定性要求,系统具有向准恒流运行模式发展的潜力。
The results reveal several relations between the current injection efficiency and a few parameters,i.
通过在量子阱激光器中的分别限制结构层引入4种不同的渐变方式,即线性渐变、抛物线渐变、扩散渐变以及高斯渐变,利用电流连续方程、泊松方程以及边界条件进行数值计算,得到了在不同渐变方式下器件的电流注入效率与注入载流子密度、有源层厚度及渐变长度的关系。
Based on a short anode GTO structure(SA-GTO),a novel GTO structure called an injection efficiency controlled gate turn off thyristor(IEC-GTO)is proposed,in which the injection efficiency can be controlled via an additional thin oxide layer located in the short anode contact region.
在阳极短路型门极可关断晶闸管(SA-GTO)的基础上,提出了一种新颖的注入效率可控的门极可关断晶闸管(IEC-GTO),其注入效率可通过一层位于阳极短路接触区的薄氧化层来控制。
Injection Efficiency of Direct Injection Mode Optical Sensors
直接注入模式可见光和红外传感器的注入效率
Design of IRFPA ROIC with High Injection Efficiency
一种高注入效率红外焦平面读出电路采样单元的设计
Some departments must be gingered up tp improve efficiency.
一些部门必须注入新的力量来提高工作效率。
Study of Radiation Effect of the Silicon Gate Si/SiO_2 System Implanted BF_2~+ at Low Dose Rate;
BF_2~+注入硅栅Si/SiO_2系统低剂量率辐照效应的研究
Asset Injection.Rent Seeking Behavior of Large Shareholders and Capital Allocation Efficiency;
资产注入、大股东寻租行为与资本配置效率
ERP Measurements Phased Array Antenna by power injection method
宽带相控阵系统等效辐射功率注入法测试方法
Investigation on the injected current dependence of InGaN blue LED's quantum efficiency
InGaN蓝光LED量子效率与注入电流的关系研究
high output implanter
高功率离子注入装置
Therefore, it is necessary to unify fairness and efficiency.
注重社会公平,要求在收入分配领域把公平与效率有机统一起来。
The Blockage Theory for Polymer Flooding Injector and Research Reservoir Effective Retrievement Technolug;
聚驱注入井堵塞机理及有效恢复油层渗透率技术研究
Study of the Cerenkov Type Second Harmonic Generation in Ion-implanted Lithium Niobate Planar Wavevguides;
离子注入铌酸锂晶体光波导切伦科夫倍频转换效率研究
Enhanced Current Efficiency in Organic Light-emitting Devices Using 4,4′,4″-Tris(3-Methylphenylphenylamino)-Triphenylamine Buffer Layers;
利用m-MTDATA作为空穴注入层增加有机发光器件的效率
Efficient Electroluminescence Devices with Rare Earth Ion Implanted Silicon MOS Structures
稀土离子注入的硅材料MOS结构高效率电致发光器件
Efficient Silicon Light-emitting pn Diode Prepared by Ion Implantation Locally-doped Defects
离子注入缺陷局域掺杂的高效率硅pn结发光二极管
theoretical waterflood areal sweep
理论注水面积波及效率
ion implanted fet
离子注入场效应晶体管
The intrapleural instillation of cryoprecipitate could significantly lower the recurrence rate of ipsilateral pneumothorax,and could not lead to restrictive pulmonary dysfunction.
结论:胸膜腔内注入冷沉淀能有效地降低同侧气胸的复发率,且不会导致限制性肺功能障碍。
{This is not a valid cost rate value.}Type only numbers for the rate amount.
{无效的成本费率值。}请键入费率总数。
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