through line是什么意思

用法例句

And the negotiation calculation is made.

介绍了200km/h轨道检查车的主要设计原则、技术参数及结构,并进行了曲线通过计算。

The geometrical negotiation and dynamic negotiation analyses are made.

运用SIMPACK软件,建立了架桥机运输平车的多体拓扑关系图,并对其进行了几何曲线通过和动态曲线通过分析。

When the negotiation calculation is made for the D45 well car, it is necessary to consider the side displacement effect of the carbody center plate support caused by the guiding device.

在进行D45型落下孔车曲线通过计算时,又需要考虑导向装置引起的车体心盘支撑的侧移效应。

Study on dynamic performance of the Low-speed EMS maglev car in curve negotiation;

常导吸引式低速磁悬浮车辆动态曲线通过性能研究

In the light of the maglev vehicle with 5 units bogie,the kinematics principle of magiev vehicles during curve negotiation is investigated.

以五单元转向架磁悬浮列车为例,对磁悬浮列车曲线通过时的运动学规律进行了研究,分析了磁悬浮列车转向架的几何结构和转弯时的运动关系,推导了基于磁导向力平衡假设的磁悬浮列车曲线通过的几何关系的数学表达式,并给出了工程应用的近似计算公式。

In this paper, aimed at the problem of curve negotiation in railway, high-speed vehicle-track dynamical model is built.

针对铁道行业中的车辆曲线通过问题,运用SIMPACK虚拟样机技术,建立了高速车辆-轨道动力学仿真模型,对我国60kg/m钢轨断面及LM型车轮踏面进行了开发。

Study has been carried out on the analysis of the dynamic curving performance of coupled single-axle bogies.

建立了单轮对耦合型径向转向架的线性稳态曲线通过解析分析模型和非线性动态曲线通过数值仿真模型,研制了计算机列车动力学仿真软件,分析了这种转向架的曲线导向机理,获得了关键参数的最佳参数点,并分析了关键参数对转向架曲线通过性能的影响。

A general purpose computer simulation programs for locomotive equipped with various types of three axle radial steering bogie have been developed in order to calculate the hunting stability and curving performance .

通过对具有前后轮对同向摇头约束式的径向转向架方案计算实例，揭示了这种径向转向架的工作机理和各主要参数对曲线通过能力及蛇行稳定性的影响规律。

Different relevant researcher about this question is briefly introduced at home and abroad;with lateral vibration model of wheel set and vehicle given, this dissertation has induced differential equation and compiled simulation programs;curving performance of wheel set and vehicle is analyses with application of programs.

解决转向架曲线通过性能和横向稳定性之间的矛盾一直是车辆动力学长期研究的课题,本文简要介绍了国内外对该课题的研究概况;给出了单个轮对和车辆通过曲线时的横向振动模型,推导了相应的微分方程组并编制了仿真程序;利用程序对单个轮对和车辆系统进行了仿真分析。

Research on curve passing performance of meter gauge locomotive with 3B0 bogie;

3B0轴式米轨机车走行部曲线通过性能比较

The influence on the stiffness to horizon ride index,stability and curve passing by the change of stiffness i.

其中主要分析了上述3种减振器的端部安装刚度对机车横向平稳性、抗蛇行运动稳定性和机车的曲线通过性能的影响,并提出了相应的建议。

In this model,the influence of the free horizon movement of the middle wheelset on the curve passing performance of the locomotive is analyzed, with emphases on the derailment coefficients, wheel unloading rates, directive forces and wear changing with the variance of the middle wheelset free horizon movement, and respective calculation methods are proposed.

通过动力学仿真软件SIMPACK建立了一种2C0转向架机车模型,在该模型中,首先分析了中间轴自由横动量的变化对机车曲线通过性能的影响,其中主要分析了机车通过曲线时各轮对的脱轨系数值、轮重减载率、外轮导向力和轮缘磨耗随中间轴自由横动量的变化情况。

The active controlled rods eliminate the conflict between tLhe hunting stability and the curving performance and positively utilise the creep forces to achieve the optimised curving positions of all wheelsets.

通过计算仿真，研究了控制系统的稳定性问题和瞬态性能，分析了该主动控制导向转向架的曲线通过性能和蛇行稳定性，并与传统的转向架进行了对比分析。

In order to investigate the curving performance of a prototype articulated high speed train, a theoretical model of an articulated train equipped with three car bodies and four bogies has been developed for the curving simulation with the consideration of the nonlinear characteristics of wheel/rail relationship and the nonlinear suspension characteristics.

为预测试验型铰接式高速客车的曲线通过性能，根据有关技术规则提供的列车结构参数及高速试验线的曲线线路条件，建立了适合铰接式结构的非对称３车４转向架的列车曲线通过计算模型和相应的ＳＩＭＵＬＩＮＫ仿真模块图。

Proposes a design of the forced-steering truck for high speed passenger car,with its lateral dynamic model developed, The steady-state curving behaviour and the lateral stability of this truck are studied.

本文提供了一个高速客车迫导向转向架的方案，并对此建立了横向动力学模型，研究高速客车迫导向转向架的稳态曲线通过性能及横向稳定性。

Improved Research of the Curve Passing Performance 70% Low-floor Light Rail Vehicles;

70%低地板轻轨车辆曲线通过改进研究

Geometry Curve Pass Calculation of Type TY07 Catenary Work Car

TY07型接触网作业车几何曲线通过计算

Research on Electromechanical Coupling Guidance of Low Speed Maglev Train;

低速磁浮列车曲线通过机电联合导向研究

Research of Curve-Negotiate Test Method on Roller Rig;

滚动振动试验台曲线通过试验方法研究

Study of curving performance of high power heavy haul locomotive with Co-Co axle arrangement

六轴大功率重载机车曲线通过问题研究

Influence of the Parameters of the Track Structure and Rail Profile on the Curve Negotiation of Vehicle for Heavy-Haul Railway

重载铁路曲线轨道结构参数及钢轨型面对曲线通过性能影响的研究

A secant is defined as line passing through two points of the curve.

割线的定义是一条通过曲线上两点的直线。

The Design and Checking Calculation of Coupled Cars in Negotiation of Curves

连挂车辆通过曲线的设计、校核计算

The global and local fairing for the NURBS curve were implemented through approximation.

第二步,通过曲线逼近实现NURBS曲线的整体光顺和局部光顺.

The ratio of the change in the angle of a tangent that moves over a given arc to the length of the arc.

曲率切线通过给定弧线的角度变化与弧线长度之间的比率

The light does not go straight, but is deflected.

光并不是沿直线通过的，而是被弯曲了的。

The Riding Comfort Evaluation Method for Cars Passing Transition Curve

车辆通过缓和曲线时乘坐舒适度评价法

Curvilinear boundary crossing probability of standard Brownian motion

标准布朗运动关于曲线边界通过的概率

Simulation results verify the effectiveness of the method.

通过模拟算例验证了曲线重建时算法的效果。

Analysis on the Dynamics Performance of the Freight Car Negotiating the Small Radius Curve at Low Speed

货车低速通过小半径曲线动力学性能试验分析

Numerical Study on the Limit Speed when a Train Negotiates Curved Rails under Side Wind

横风对列车通过曲线限制速度影响的数值研究

Completes an open curve by adding a segment that connects the first and last points

通过添加连接第一点与最后一点的线段来结束一段开放曲线

The final control net is obtained by solving a nonlinear optimal problem.

重构曲线的最终控制网格可通过求解一个非线性优化问题获得。