The temperature of surface zone in mass concrete under different boundaries is controlled by semi infinite model, and is transferred to and calculated by an equivalent .
利用混凝土传热的延迟性质，研究了任意降温过程中半无限平面问题无限平面化的条件。
Infinite decompositions can easily occur in larger composite processes, where maintaining a global view of the model becomes difficult.
在较大的组合流程中容易出现无限分解的现象，而且维护模型的全局视图也变得相当困难。
Two basic assumptions of the classical economic order quantity (EOQ) model are the model has infinite horizon and the costs are static.
经典的经济订购批量（EOQ）问题有两个基本假设：时域无限和模型的费用参数不变。
The model is applicable to the reliability analysis and design of infinite life for propeller blades or other structural members with initial defects and accident damage.
该模型可用于含初始缺陷或意外损伤的螺旋桨叶无限寿命可靠性分析和设计，得到桨叶可靠度与初始裂纹尺寸之间的函数关系式。
Under the MSR framework, the definitions about secrecy and authentication are proposed3 Protocol model and intruder model is improved to solve the infinite state of intruder model.
在MSR框架结构下定义了密码协议的秘密性和认证性。3改进了协议模型和攻击者模型，主要解决了攻击者模型中出现的无限循环状态。
The Big Bang model holds that everything that now comprises the universe was once concentrated in a single point of near-infinite density.
大爆炸模型认为，现在的一切，包括曾经在一个近乎无限密度的单点集中的宇宙。
In this paper, a coupling model of Beam element finite element boundary element Infinite boundary element for the analysis of structure foundation system in frequency domain is established.
采用梁单元、有限元、边界元、无限边界元相结合的方法，建立了频域中结构-半无限地基系统的分析模型。
DESIGN: a single sample study taking the data of L4 5 three dimensional infinite element model as object of research.
设计：以脊柱l4 ~5节段三维模型的相关数据为研究对象的单一样本研究。
The result shows that model is economic and credible in the discretization of far-field of infinite domain, especially to researching for dynamic problems.
结果表明，用这一模型来离散无限域的远场，特别是研究动力问题，具有较好的经济性和可靠性。
Based on the increasing mode of pore pressure and liquefaction mechanism of saturated loess, a model to analyse the dynamic stability of infinite slopes of saturated loess is presented.
考虑到地震荷载作用下饱和黄土的孔隙水压力增长模式及液化规律，建立了饱和黄土无限边坡的动力稳定性分析模型。
It is shown that the damping value established from three parameter model is smaller than that of two parameter model or elastic semi-infinite body theory.
由该模型的分析结果表明，其阻尼值比之按两参数模型以及按弹性半空间体的理论模型求得的值要小得多。
In this paper, the existence of infinite period bifurcation of a nonlinear communicable disease model with temporary immunity (SIRS) is studied, and we give global bifurcation of the system.
本文讨论了一个具有暂时免疫的非线性SIRS传染病模型的无限周期分枝的存在性，从而给出了该系统的整体分枝。
A simulation system for studying the electrical properties of mammalian myelinated nerve fibers was built based on a simple infinite and homogeneous volume conductor model.
为研究哺乳动物有髓神经纤维的电特性，建立了一个基于简单的无穷大、各向同性的容积导体模型的仿真系统。
With a continuously distributed dislocation model, this paper deals with cracks inclined to a free surface of a semi infinite plane under remote loadings.
采用连续分布位错模型讨论和分析了受远处载荷下半无限平面自由边界附近任意方位的裂纹问题。
Through a lot of studies of theory and experiments, the author presents a new model of infinite beam.
经过大量的理论研究和多次实验，提出了无限长梁的新模型。
In this paper, a dynamic coupling model of finite and infinite elements for simulating infinite foundations is summarized.
本文对一种地基无限域的动力模型——映射动力无穷元与有限元耦合模型进行总结。
In a single generator infinite system, the one order inertia model of PSVC is derived with the small disturbance method.
在单机无穷大系统中，运用小扰动分析法推导出了PSVC的一阶惯性模型。
After the one-shot game model and flow equilibrium solution are discussed, the behaviors of flow and congestion control based on infinite repeated game model further is studied.
在讨论了一次博弈模型和流速均衡解析解的基础上，对基于无限重复博弈模型的流速与拥塞控制行为进行了研究。
The intent of this paper is to discuss the critical property of price and optimal exercise boundary of American option when the expiry date runs to infinite in a jump-diffusion model.
本文研究标的资产价格过程服从跳扩散模型时美式期权价格及其最佳实施边界当到期日趋于无穷大时的渐近分析。
A non - affine nonlinear model for a single - machine infinite - bus system with static VAR compensator SVC is established.
对于含静止无功补偿器的单机无穷大系统建立了非仿射非线性模型。
The electronic states were investigated by a model of the spherical square well with infinite depth and the radii of the quantum dots were estimated from the parameters of luminescence data.
在无限深球方势阱模型的基础上分析了量子点的电子态，量子点的半径通过荧光光谱的参数被估算。
A simplified model of propeller with infinite number of blades is employed to account for the effect of free wave in this paper.
为了便于计算，对兴波部分简化了计算模型，螺旋桨用无限叶数螺旋桨模型来代替。
Based on the mapping infinite element principle, a coupling model of finite element and mapping infinite element is presented to solve materially nonlinear problem of joint in the roadbed.
结合映射无限元的基本原理，提出用有限元-映射无限元耦合模型来解决路基中节理的材料非线性问题。
The results show that the infinite-element nonlinear model can describe the system more accuracy than the simple separating segment linear model do.
从仿真结果可见，与缆绳吊放声纳系统简单分段的线性模型相比，有限元非线性模型能更准确地描述系统的物理特性。
On the single machine to infinite bus power system model, using the design method, the novel nonlinear predictive integrated control laws of the generator are acquired.
针对单机无穷大系统，对发电机进行非线性预测综合控制设计，得到了新的发电机组非线性综合控制规律。
Rayleigh wave propagation and dispersive curve in single layers semi-infinite space model and three dimensional road embankment are studied comprehensively by using finite difference software FLAC3D.
笔者利用有限差分软件FLAC3D，对单层介质半无限大体和三维路基体的瑞利波传播特性以及频散曲线进行了数值模拟分析；
In order to analyzing the vehicle-track coupling vibration character of infinite length track, a time-varying model of railway tangent track spatial vibration was presented.
针对无限长轨道上车辆轨道耦合振动响应特性，建立了铁路直线轨道结构空间振动模型。
To closely describe the just - in - time production planning problems a nonlinear semi - infinite programming model is proposed.
提出更准确地描述准时化生产计划问题的非线性半无限规划模型。
This model is different to the traditional organic model, and it emphasizes the transcend and infinite, underlines the moral principle of public life.
它能提供与传统有机体模式不同的社会观，比一般的社会契约论更突出立约的超越性和无限性，强调公共生活的道德原则。
The expected cost per unit -time for infinite time span is analyzed strictly under the mathematical model constructed, and the optimum age replacement decision is also discussed.
在建立数学模型的基础上，分析了系统长期单位时间内的期望费用，并讨论了最优年龄替换决策。
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