本文针对“二元结构”含水层研究了在定流量抽水下非完整井非稳定流情况下的计算方法。
The general drawdown equation and its particular cases for a partially penetrating well discharging at a constant rate from an aquifer-aquitard system are derived and investigated.
吴楚文化是异源同流的二元性文化,可用人类学的术语称之为边缘文化或杂交文化。
Wu-chu Culture was a binary culture which generated from different sources but enjoyed the similar content. It could be called as boundary culture or hybrid culture in terms of anthropology.
介绍一种二元进气道模型在非均匀超音来流中的初步研究结果。
An experimental Study of a two dimensional inlet model in non-uniform supersonic flow are presented.
前三角洲斜坡发育重力流的主要控制因素是三角洲的快速进积作用和前三角洲斜坡自身存在的二元结构。
The controlling factors for the development of gravity-flow deposits on prodelta slope are deltaic progradation and the double-layer structure of the slope.
研究了在不可压缩流中具有立方非线性俯仰刚度的二元机翼的颤振问题。
This paper studies the flutter of a two-dimensional airfoil in the incompressible flow with cubic non-linearity in the plunging direction.
本文从系统研究二元明流反弧段的水力特性入手,探讨反弧段的空化特性。
After systematical research on the related hydraulic characteristics is carried out those of cavitation are further investigated.
基于二元理论,用FORTRAN语言编程实现了高比转速混流泵叶轮的水力设计。
Based on the two-dimension theory, a computer code is made in FORTRAN language to design the high specific speed mixed-flow pump.
本文通过对各种测量冷态流场方法的比较,提出了使用普通探针测定二元火焰稳定器回流区的新方法。
In this paper a brief examination is made of the various techniques available for measurement of cold flow-field in the wake of bluff-body flame stabilizer.
试验研究了恒定二元水平有压扩散流中的局部非稳态流动现象。
Based on model experiment, the local unsteady phenomenon in 2-d horizontal flow with steady divergent pressure was studied.
本文应用二维激光多普勒测速仪(LDV),对二元通道内近壁间歇性反流特征做了尝试性测量。
The investigation of the upstream-downstream intermittent reversing flow in the near wall of a 2-D channel is attempted with a 2-D laser doppler velocimeter (LDV).
在传统液固两相流的研究成果基础上,建立起二元冰在水平管内换热的数学模型,同时针对二元冰在风机盘管中的输送情况,分析了输送速度、含冰率对于二元冰换热的影响;
Analyzed all kinds of effects on the pressure drop. Finally, draw the mathematical model of pressure drop4. Analyzed the effects of flow and ice packing fraction on pressure drop of fan and coil5.
在传统液固两相流的研究成果基础上,建立起二元冰在水平管内换热的数学模型,同时针对二元冰在风机盘管中的输送情况,分析了输送速度、含冰率对于二元冰换热的影响;
Analyzed all kinds of effects on the pressure drop. Finally, draw the mathematical model of pressure drop4. Analyzed the effects of flow and ice packing fraction on pressure drop of fan and coil5.
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