模型

In this model, phases interaction and the extra term of Bingham fluid yield stress were taken Into account.

利用该模型对圆管内Bingham流体的单相湍流流动、稠密液固两相的湍流流动进行了计算，并和五方程湍流模型进行了比较，结果表明该模型的预测效果更好。

After achieving the solution of the mathematical model,a binomial productivity equation of gas-water well with two-phase flow in formation was derived in consideration of the influence of formation damage and non-Darcy effect,thus establishing the theory of transient inflow performance relationship curve of gas-water well.

文章基于质量守恒原理，建立了气水两相地层瞬态渗流的数学模型，通过定义气水两相拟压力函数，将渗流数学模型线性化，在获得数学模型解后，考虑地层损害和非达西效应的影响，推导出在地层中为水气两相渗流的气水同产井的二项式产能方程，从而建立了气水同产井瞬态流入动态关系曲线的理论。

Methods Compare the area under ROC curve of proportional odds model and its standard errors with of common methods, such as binormal model; evaluate the goodness of fit for the parametric models using the sum of square of residuals of sensitivity and determination coefficient between actual sensitivity and estimated sensitivity.

比较比例优势模型与双正态模型等经典方法所计算的ROC曲线下面积及其标准误；采用灵敏度残差平方和与决定系数两指标评价参数模型的拟合优度。

For fitting ROC curves and getting the area under the ROC curve, we applied the parametric methods of binormal models and ordinal regression models, the semiparametric method of Cox proportional hazards model, the nonparametric methods of Hanley, Delong.

本文采用双正态模型、有序回归模型等参数法，Cox比例风险模型半参数法，Hanley、Delong非参数法拟合了ROC曲线；文中也考虑了样本量的估计、协变量的混杂效应、再抽样技术计算ROC曲线下面积的标准误与可信区间等问题；并研究了SROC分析方法。

It may be used to analyze the ecological relation between biological population and its habitat. Finally, the process of the establishment of Cui-Lawson's model, was analyze...

最后，对崔—Lawson氏模型的机理进行分析，认为该模型是基于种群营养的生化过程建立的另一个种群增长的新模型。

In this paper the utility analysis is introduced into the basic model for e-financial innovation diffusion by utilizing biological population model as its benchmark so that the point of saturation can be determined more accurately. in addition, empirical studies have been done using data of taiwan credit card and mainland bank card. the result provides theoretic reference for the strategic decision of financial institutions and for the policy-making of the supervisors.

本文在将生物种群模型引入网络金融创新产品扩散的基本模型的基础上将效用引入扩散过程的分析中，从而更准确地判断饱和点的产生，并针对中国台湾信用卡数据和中国内地银行卡进行了实证研究，模型的研究可以为金融机构的战略决策以及管理部门的产业政策制定提供理论参考。

Based on the comparison of current fault propagation models, bipartite graph model is adopted as fault propagation model, of which the formal definition is given.

对现有的网络故障传播模型进行比较分析，采用二分图作为故障定位的故障传播模型，提出了二分图故障传播模型的形式化定义。

Hybrid\|pencil beam model,which has been obtained by embedding the bipartition model into Fermi\|Eyges multiple\|scattering theory,shows the potential broad prospect in clinic because of the good calculation accuracy and efficiency.

将双群模型计算的宽束电子的能量沉积与Fermi Eyges理论的侧向解相结合来构造电子笔束模型，即混合笔束模型。

This conclusion support the knee structure design of biped with important theory and ideal.

这里从传统的两足步行平面连杆模型入手，提出了用于判断步态优化的能量指标，并以此为基础，建立了不同膝关节折向的不同步行速度下的动力学模型，并进行了仿真，这里结论为两足步行机的设计提出了一些新的理论依据和设计思路。1平面简化模型如图1所示，建立经典的两足步行平面简化

Moreover,its applications in geomechanics have beendiscussed and classified to three kinds of models,such as layered model,granularmodel and blocky model,according to the shape of microstructure.

另外，将它在岩土工程中的应用归纳为层状模型、粒状模型及块状模型，并分别进行了讨论。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失