In the research of traffic - flow model , the development and perfection of traffic flow theory has incarnated the deepness and width in research 在交通流模型研究中,交通流理论的发展和完善体现了其研究的深度和广度。
The main contributions of this paper are as follows : firstly , the binary abr congestion control model is deduced based on the flow theory 本文的主要工作包括:首先,基于流体流理论建立了单瓶颈节点的二进制abr流的网络模型。
A distributed - parameter model of double evaporators based on two - phase flow theory in an inverter - aided air conditioning system was established 摘要双联(一拖二)变频空调系统由于两蒸发器间各参数的相互影响,使得它的运行特性较复杂,表现极强的耦合性。
To explain the principles underlying industrial food manufacturing operations , including a review of relevant heat transfer and fluid flow theory , and to illustrate their application to some specific processes 了解工业化食品制造过程,包括相关热传递、流体流动理论、以及他们在特殊制程上的应用。
( 4 ) the drag reduction of plane - surfaces with v - shaped grooves is given out by direct numerical simulation , and the drag reduction mechanism in the base of the secondary flow theory is suggested ( 4 )利用直接数值模拟方法求得平板上v ?型条纹表面上的降阻情况,并给出基于二次流动理论的降阻机理。
The paper introduces the present situation , problems and solution of our city traffic , traffic flow theory and its development trend , the framework of urban traffic flow guidance system in detail 本论文详细介绍了我国城市交通发展现状、城市交通中出现的问题,从中国国情出发提出了一些基本的对策。
Based on the object - oriented programming , microscopic simulation software of urban traffic is realized using vehicle - moving model from traffic flow theory and computer simulation theory 摘要以面向对象的程序设计思想为基础,采用基于交通流理论的车辆运动模型和计算机仿真理论,构建了城市交通微观仿真软件。
In the fist chapter , we briefly review the history and background of curvature flow theory and some basic facts about convex planar curves and give some lemmas and definitions used in later chapters 第一章是前言和预备知识,主要是介绍了曲线发展流的一些历史知识和背景,并列出了下文中要用到的一些引理和定义。
In this paper , we study traffic flow from the viewpoint of hydrodynamics , and set up the traffic flow theory that can be used to calculate the highway capacity and judge the level of service 还没有建立起一套得到公认的理论体系。本文运用流体力学的研究方法,建立了能够应用于通行能力计算及服务水平评价的交通流理论。
Traffic flow theory is a frontier and developing science that seeks to describe the characteristic of traffic in mathematical and physical way . at present , there is n ' t an integrated theoretical system 交通流理论是运用物理学和数学的方法来描述交通特性的一门边缘科学,是发展中的科学,目前还没有形成完整的理论体系。