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Based on superposition principle, steady productivity binomial equation of gas well in compound formation is developed. Two steady productivity binomial equations and open flow rate calculations are obtained.

根据试井渗流理论中的叠加原理对复合地层中气井的稳定产能方程进行推导,得到了两个不同渗透区域的稳定产能方程和无阻流量计算公式。方程则不能得到正确的结果。

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3、

Like Beckham, the billiard player might not be capable of actually making such calculations, but the assumption that he did would accurately describe his play.

和小贝一样,台球选手大概并不具备实际进行此类计算的能力,但假设他有这个能力便能精确地描述出他的击球结果。

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Based on the conception of non-linear seismic bedded structure, the resolution characterizing detectability of a thin bed has been investigated by way of theoretical calculations and synthetic seismogram, which are compared with the ultra-sonic model experiment.

本文以非线性地震层状构造理论为基础,对薄层分辨率进行了研究,研究中采用理论计算和合成地震记录,并用超声地震模型试验加以验证。

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Furthermore, calculations about the feature parameters of defects can provide accurate location and size of defects for repair of work piece and so on.

缺陷特征参数的定量计算可以为工件的修复等提供准确的位置参数和缺陷的大小信息。

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Calculations and Design of a Water-Cooled Ballast Variable Resistor for Strong Current

强流水冷镇定变阻器的计算和设计

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Programming and Analysis concerning Combined Water Hammer and Surge Tank Calculations

水击压力和调压室涌浪联合计算的程序编制和分析

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New Compound Profile of Cycloid Disks and Its Parameter Calculations in High Speed Ratio Cycloidal Gearing

针摆行星传动中复合齿形的研究与参数计算

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Using boundary layer and critical depth of flow theories, the hydraulic calculations are carries out for streamlined broad-crested weir. The method open a new way in the calculation of the broad-crested weir.

采用边界层理论和临界水深理论,实现了流线形宽顶堰流的水力计算,此方法为宽顶堰流流量的计算开辟了一条新途径。

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Mode calculations in unstable resonators with a phase unifying output coupler

具有均匀相位耦合输出镜非稳腔的模场分析

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Numerical calculations of stopping powers and energy stragglings for ions in a strongly coupled degenerate electron gas

强耦合简并电子气中离子阻止本领和能量离散的数值计算

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In this paper, a chain conveyer fuzzy comprehensive judgment mathematic model is built, then the calculations and analyses are given by an example.

建立了链传动模糊综合评判的数学模型,并对实例进行了计算和分析。

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Vapor-Liquid Equilibrium Calculations with Peng-Robinson Equation of State and the Conformal Solution Mixing Rules

Peng-Robinson状态方程及保形溶液混合规则用于汽-液平衡计算

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The equivalent concentrated vortex method [ 1] is employed to the strake-wing configuration aerodynamic characteristics calculations.

使用等效集中涡和输入涡来模拟边缘离体涡的涡格法,在本文中应用到边条机翼布局的气动力计算中。

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While the conceptual foundations of TVM calculations are not affected by the compounding period, more frequent compounding does have an impact on FV and PV computations.

虽然货币时间价值的理论基础不受复利周期的影响,但提高复利计算频率却会影响将来值及现值计算。

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Those calculations have been corroborated by measurements of primordial hydrogen, helium and lithium in the universe.

那些计算结果已经由对宇宙最初阶段氢 、 及锂含量的观测所确认.

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First order linear regression that automatically provides error calculations and graphic visualization.

一阶线性回归,可以自动提供了错误的计算和图形可视化.

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18、

Quantum chemical calculations of gossypol and thymine reveal that the net electronic charge distributions along the boldfaced line of their structural formula ( Fig. 2) are just opposite in sign.

量子化学计算棉酚与胸腺嘧啶分子中的净电荷分布,发现沿两者结构式粗线上各原子的电荷恰好符号相反(图2)。

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The Quantum Chemistry Calculations for the Structural Rule of Boranes

硼烷结构规则的量子化学计算

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The researchers often need to see a satellite coverage area at a particular moment, which requires a model to calculations the coverage area.

研究人员往往需要查看卫星在某一时刻的瞬时视场,这就需要对卫星瞬时视场进行建模计算。

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