查询词典 darcy

A mathematical model of oil and water two-phase non-Darcy fluid flow in the direction of normal of the ellipses with initial pressure gradient is taken into account, which is a nonlinear equation with moving boundary and is established according to concepts of perturbable ellipses and equivalent developing regulations.

基于扰动椭圆的概念和等价的发展矩形的思想，建立了具有启动压力梯度的油水两相非达西椭圆二维渗流数学模型。

A ten centimeter thickness hard pan soil with 0.03cm/day hydraulic conductivity is selected to analyze the irrigated data from 68 hectare Shan-Shin group, Mayan station in Yun-Lin. A one-dimensional, Darcy-based soil/water balance model SAWAH, a water balance method, and an empirical equation used by Taiwan Provincial Water Conservancy Bureau are adopted to estimate the quantity of infiltration from the paddy field.

本研究首先针对地下水补注颢著区域之云林农田水利会麻园工作站上新小组进行分析，利用三种方法估算此小组内四个轮区共68公顷之平均入渗率分别如下：(1)一维饱和未饱和垂直入渗数学模式结果为6.65mm/day(2)水收支平衡法结果为8.18mm/day(3)水利局设计规范经验公式法结果为10.95mm/day。

The relationship between the seepage of uncompressible fluid described by the Darcy' s Law and the Laplacian fractals is suggested theoretically.

从理论上说明了达西定理描述的不可压缩流体渗流与Laplace分形的内在联系。

The developed sand inflow erosion model for cold heavy oil production is based on the mass conservation law and Darcy's law, considering the effect of fluid flowing on sand inflow/production, and the solution in uncompressible condition of single phase is obtained.

考虑流体流动对出砂的影响，以连续方程和达西方程为基础，建立了稠油出砂冷采侵蚀模型，并在一维单相不可压缩条件下进行求解。

Darcy: I would have to tell you,you have bewitched me,body and soul, and I love…I love

在书里边，他说：&当我发现自己爱上你时，我已经走了一半的路了。&

Darcy then consider the rashness of your original intention as atoned for by your obstinacy in adhering to it?

算是多么轻率卤莽，只要你一打定主意就坚持到底，也就情有可原了吗？

Darcy would never have hazarded such a proposal if he had not been well assured of his cousins corroboration.

后来她又想到，如果达西拿不准他表弟的话会和他自己完全一致，那他决不会冒冒失失提出这样一个建议，于是她就干脆打消了这个主意。

Darcy would never have hazarded such a proposal if he had not been well assured of his cousin's corroboration.

后来她又想到，如果达西拿不准他表弟的话会和他自己完全一致，那他决不会冒冒失失提出这样一个建议，于是她就干脆打消了这个主意。

A two-dimensional, two-phase and multi-component transport model was developed for the cathode of PEM fuel cell using interdigitated gas distributor.

对叉指型质子交换膜燃料电池阴极提出一个二维两相的多组分流体输运模型，应用连续性方程和Darcy定律以及组分扩散方程描述了反应气体和生成水的流动和传质。

Using the Bernoulli Energy Equation and Darcy-Weisbach Equaion, the for laterals and submains were established respectively. By successive linear ap...

应用伯努力能量方程和达西-韦斯巴赫摩擦损失方程依次对干管和支管建立方程，通过逐步迭代将非线性方程线性化，并提出了针对梳齿形和干管单向布置的丰字形喷灌系统的水力解析步骤。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。