In fact, since soil is a solid-liquid-gas three-phase incompact system and the structure of soil is a complex system formed by several levels, it is greatly different from elastic continuous medium. 但土体是固、液、气三相组成的松散体系,土体结构是由许多个层次组成的复杂系统,它与弹性连续介质相差甚远。
The seepage parameters of rock mass are quantized form of permeability, and also are the basis to solve seepage field of continuous medium. 岩体渗流参数是岩体渗透特性的量化形式,是连续介质模型求解裂隙岩体渗流场的基础。
In the previous study on additional stress in soil of ground always, soil is apt to be assumed as an elastic continuous medium. 地基土体中,附加应力的研究一直建立在弹性连续介质假设的基础上。
Finally, applied continuous medium finite element method to proceed numerical simulation to practice project. 最终选取连续介质有限元方法对实际工程进行数值模拟。
The vibration of rod system in the elastic continuous medium is a problem which is often met and also a composite solution problem of elastic dynamics and structural dynamics It seems rather difficult and complex to find solutions by general method. 弹性连续介质中杆件系统的振动问题,是工程中经常遇到的,这是弹性动力学和结构动力学的混合求解问题。按照一般的方法进行求解,似乎有很多困难,且很复杂。
This paper applied a kind of improved Direct Simulation Monte Carlo method firstly to solve problems about heat transfer and flow of flowfield with large space and continuous medium. 首先应用了一种改进的直接模拟蒙特卡罗方法,用以解决大空间、连续介质传热和流动的问题。
Based on the continuous medium mechanics theory, a basic mathematical model of coupled thermal-hydraulic-deformation related to steam injection process is built. 应用连续介质力学理论,建立了与蒸汽注入过程相关的热-流-变形耦合问题的基本数学模型;
Some key questions for infrared temperature measurement in continuous medium frequency heat treatment of high-strength steel round link chains for mining were dealt with, the on-line infrared temperature measurement system was set up and the exact control of heat treatment process was realized. 阐述了在矿用高强度圆环链连续中频热处理中红外线测温的一些关键问题,建立了红外线在线测温系统,实现了对热处理工艺的精确控制。
The concrete dam's joint types were analyzed. Then continuous medium model, discontinuous medium model and contact model which are joint models commonly used in structure analysis were reviewed. 研究分析了混凝土坝接缝的类型、常用结构分析的三种接缝模型&连续介质模型、不连续介质模型和接触模型;
The "non-continuous flow in continuous medium" is a new field in researching modern hydrogeology. 连续介质中的非连续流是现代水文地质学中一个崭新的研究领域。
Analysis of non-uniform beam on elastic continuous medium 弹性连续介质上变截面梁的分析
The anisotropy model with equivalent/ continuous medium and the single-well percolation model considering starting pressure gradient in fractured low-permeability reservoirs are developed by means of the parallel-plane and tensor theories. 利用平行板理论和张量理论,建立了裂缝性低渗透储集层的各向异性等效连续介质模型和考虑启动压力梯度的单井渗流模型。
Based on the theory of continuous medium mechanics, a method of establishing the model of crustal movement and deformation is presented completely with GPS data in this paper. 基于连续介质力学理论,提出了直接利用GPS测量资料建立地壳运动与形变模型的方法。
On the basis of experimental studies done abroad of gas-solid two-phase flows, this paper discusses the fundamental equations of the gas and the solid particle of two-phase flows respectively in accordance with the theory of continuous medium. 在国外对气-固两相流进行了广泛的实验研究基础上,本文从连续介质理论出发,分别讨论了两相流中的气体与固体颗粒的基本方程。
Energy Element and Its Application in the Dynamic Calculation of Continuous Medium 能量元及其在连续介质动力计算中的应用
Took into account fractures and micro-fractures based on continuous medium, developed fracture-pore dual medium analytical model about shale hydration stability. 在连续介质基础上考虑微裂缝的存在,发展了裂缝&孔隙双重介质的泥页岩水化稳定性分析模型系统。
In recent years, the quantitative analysis theory of shale stability based on continuous medium ( no fractures and micro-fractures) has taken the great development. 近年来,基于连续介质(未考虑裂缝和微裂缝)的泥页岩稳定的定量分析理论有了重大的发展。
This dissertation consists of four parts. The first part includes chapter 1 and chapter 2. In this part, new expression of the nonequilibrium electrostatic free energy is established in the framework of continuous medium theory. 本论文共分四个部分:第一部分是在连续介质理论框架下分析了传统非平衡溶剂化理论中存在的问题和建立了非平衡静电自由能的新表达式。
In the paper, we discuss such support technologies as continuous medium data placement, disk schedule and retrieval control, buffer control, admission control and resource allocation, bandwidth smoothing, scalability and interaction, which have important effects on the VOD server performance. 本文从连续媒体数据分布、磁盘调度和回取控制、缓存控制、允许控制与资源分配、带宽平滑、可扩展性和交互等多方面对视频服务器性能影响很大的支撑技术进行了讨论。
The problems related to the mechanical properties during the deformation of polymers can be solved by using the elastic mechanics theories of continuous medium and defect structure. 介绍了利用连续介质的弹性力学和缺陷结构的弹性力学理论来解决高分子材料在形变过程中同力学性能有关的问题。
The distributions of dominant stress and shear stress in research area of a given seismic horizon are estimated by using linear elastic finite element modeling in continuous medium. 本文针对特定的地震层位使用连续介质线弹性有限元模型,计算了研究区内主应力和剪切应力的分布。
Beam Structure-Continuous Medium Interaction Analysis 梁式结构与连续介质的相互作用分析
According to basic theory on transmission of elastic stress wave in continuous medium, the authors discuss transmission of stress wave in one-dimensional and two-phase medium as well as incident wave and reflective wave on interface. 根据弹性应力波在连续介质中传播的基本理论,讨论了一维二相介质中应力波的传播及相界面上的入射波、反射波。
Research on the non-continuous flow in continuous medium 对连续介质中非连续流的研究
Carbon black ( CB)/ Acrylonitrile Butadiene Styrene ( ABS) continuous medium absorber was prepared by means of hot pressing. The effects of carbon black fraction and sample thickness on CB/ ABS composites 'microwave absorption and dielectric performance were studied. 通过热压方法制备了炭黑(CB)/丙烯腈-丁二烯-苯乙烯共聚物(ABS)连续导电介质吸波平板,研究了炭黑含量和厚度对CB/ABS连续导电介质介电常数和吸波效能的影响。
Because the continuous medium is an infinite dimension system, the separation must create error. 由于连续介质为无穷维的系统,对其离散必造成误差。
The numerical simulation has been done base on the theory of the continuous medium model. 在连续介质模型的基础上进行了数值模拟。
Using the continuous medium elasticity model, analyses of the strain energy of the the nanowire axial and radial heterostructures are performed. 应用连续介质弹性力学模型分析了纳米线轴向和径向异质结构的应变能。
Use beam on elastic foundation method and continuous medium finite element method to simulate the stress state and the strain state of the shield shaft support structure respectively. 分别使用弹性地基梁法与连续介质有限元法的数值模拟方法来分析基坑工作井支护结构的受力状态和位移状态。
The theory system about anchorage is divided into discontinuous medium mechanics discrete method and continuous medium mechanics equivalent method. 锚固理论按照体系可分为两大类:不连续介质力学离散方法和连续介质力学等效方法。