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On the basis of the constitution and work principle of general drum brake and the theory of heat transfer and finite element method, the process of heat's creating and dissipating is analyzed detailed, and the mathematics model of temperature rising calculation is built.

本文在对目前常用的鼓式制动器结构和工作原理进行分析的基础上，从传热学的基本理论出发，研究了鼓式制动器的生热、散热过程，并应用有限单元法建立了制动鼓温升过程的理论计算模型。

SIR model can be studied using the theory of branching process.

概述了用复杂网络的理论来研究两个传染病模型，即SIR模型和SIS模型，以及在这两个模型中如何计算疾病的传播阈值。

Guided by plate tectonic theory and combined with the analysis of the metallogenetic geotectonic setting, geological and geochemistry characteristics, genesis and brecciation mechanism in Shuangwang gold deposit s in China,this paper established location model of ore-fluidic fracture.

以板块理论为指导，论文对双王金矿床产出的构造背景、矿床地质地球化学特征、矿床成因、角砾岩形成机制进行了研究，建立了矿床的矿液致裂构造定位模式，并结合成矿模式及地质、地球物理、地球化学找矿标志对已知矿体的深边部及外围进行了成矿预测研究。

The method and step of building the brittle model were brought forward based on the chart theory.

提出了基于图论理论的系统脆性模型建立的方法和步骤。

Based on the simulation model theory of temperature and stress fields presented in this article, a large simulating program for high RCCD has been developed, which can numerically simulate all kinds of temperature control measures, including water pipe cooling, heat insulating in winter, reducing place temperature of concrete, spraying water brume, and long interval over-watering surfaces overflowing in flood season..

基于本文提出的温度场和徐变应力场仿真模型理论，编制了高碾压混凝土坝的三维有限元仿真计算程序，在程序中考虑了各种温控措施的数值模拟，包括：水管冷却、冬季保温、降低混凝土的浇筑温度、夏季混凝土表面喷水雾、施工汛期坝顶面过水等。

China's budding capitalist theory is built on the basis of the British model.

中国的资本主义萌芽理论是建立在英国模式基础上的。

In this paper, building a theory of classroom management systems and ways of thinking students manage the two aspects of management of the new teaching model.

本文从构建课堂教学管理学理论体系和培养学生管理思维方式两方面入手，探讨了管理学新的教学模式。

Using density functional theory, the rearrangement of butene double bond catalyzed by a 3T cluster model of zeolite was investigated.

基于含有两个Si和一个Al的分子筛3T簇模型，利用密度泛函方法研究了分子筛催化1-丁烯双键异构为cis-2-丁烯的反应机理。

The math model was established based on the theory of parabola cableway.

在抛物线法多跨索道设计理论的基础上，建立数学模型。

It simulates the circuit breaker with a zero impedance branch, and adopts the linear network characteristic and theory, variable structure and variable parameter analyses to transfer the short-circuit current flow in the bus-bar equality into each side of circuit breaker, and deduces the sequence component model and algorithm for calculating the short-circuit current of circuit breaker when the short-circuit fault occu...

该方法将断路器作为一条阻抗为零的支路来模拟，运用线性网络特性、定理及变结构与变参数的分析方法，将母线上短路时的短路电流等值转移到断路器两侧，导出了相当于在断路器两侧分别发生短路故障时，流过断路器的短路电流的序分量模型和算法。

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