train相关论文
There is a growing concern on stability of high-speed trains in strong crosswinds.In this paper, the influence of wind y......
目的了解全科医学专业学位博士研究生（简称“全科医学专博”）的培养期望与需求，探讨全科医学专博培养的目标与定位。方法2020年12月至......
Feasibility of hydrogen fuel cell technology for railway intercity services:a case study for the Pie
Diesel fuel combustion results in exhaust containing air pollutants and greenhouse gas emissions.Many railway vehicles u......
Reading skills praCtice：A train timetable...
There are many education reforms in China. But I think basic education reform had the most positive impact on Chinese sc......
Gan Ying was a crack shot in ancient times. Once he pulled his bow， the animals he shot at would fall and the birds he sh......
A very large scale wind turbine can be made as a circular large scale stator frame;the frame,which can reach some kilome......
Theoretical and Experimental Study on The Speed-up of Freight Train with Mixed Marshaling of Light a
To study the influence of the speed-up of a freight train with mixed marshaling of light and heavy vehicles on the dynam......
Role of titanium carbide and alumina on the friction increment for Cu-based metallic brake pads unde
To understand the effect of abrasives on increasing friction in Cu-based metallic pads under different braking speeds,pa......
Based on Reynolds average Navier-Storkes equations of viscous incompressible fluid and κ-ε two equations turbulent mod......
在英语复习时应对一词多义的词多加注意。请将下列各句中的划线动词译成中文。 1. Jim is making a plane. ( ) 2. The story mad......
When it comes to big,luxury railway projects,China has attracted plenty of interna- tional attention for next-generation......
Mark Twain In The Train One day,Mark Twain(马克·吐温),a greatAmerican writer,was travelling(旅行) in atrain.The conduc......
System integration and innovation of operating 20 kt combined heavy-haul train on Datong-Qinhuangdao
Datong-Qinhuangdao line, as the first electrified double-track heavy-haul line dedicated to coal transport in China, ext......
欢迎你将本文译成中文,在当月的30日之前寄给我们,或者发电子邮件至:kxdz@263.net.cn,我们每期将评出优秀译稿,并从中选择一篇在下......
“一……就……”这一汉语句型在英语中有多种不同的表现形式,归纳起来,大致有以下十种。1.no sooner…than…No sooner had he g......
In this paper,we propose a new cellular automata model to simulate the railway traffic at station.Basedon NaSch model,t......
In this paper, we propose an improved walk model for simulating the train movement on railway network.In the proposed m......
Field experiment on train-induced embankment vibration responses in seasonally-frozen regions of Daq
The seasonal-frozen layer may have an influence on embankment motion from train-induced vibrations. Based on the field m......
This paper presents a discrete-time model to describe the movements of a group of trains, in which some operational stra......
Aiming at the lateral dislocation between the electromagnets and the rails on a horizontal curve,we investigated a singl......
Based on the analysis theory of random energy of train derailment, an analysis theory of random energy of train derailme......
The impact of vibrations due to underground trains on Beijing metro line 15 on sensitive equipment in the Institute of M......
The development of analysis on train-induced ground vibration is briefly summarized. A train-track-ground integrated dyn......
Aiming at optimizing the head shape of the CRH3 high speed train, an efficient optimization approach is proposed. The CF......
Behavior of a superconducting bulk in a running high-T_c superconducting maglev system(I):distributi
A theoretical model of describing the electromagnetic and thermal dynamics of high-Tc superconducting bulks in a high-Tc......
In order to study the unsteady aerodynamics effects in railway tunnels,the 3D Reynolds average Navier-Stokes equations o......
This paper deals with the theory and calculation methods for compensation of the gradient in railway tunnels through the......
This paper deals with both the leading train and the following train in a train tracking under a four-aspect fixed autob......
This paper deals with a combined test rig for a traction system in the laboratory environment.An experimental system was......
When aerodynamic braking works,the braking wings can change the flow field around the train,which may impact on the comf......
A 2.5D finite element approach for predicting ground vibrations generated by vertical track irregula
Dynamic responses of track structure and wave propagation in nearby ground vibration become significant when train opera......
It was November 10, 2010. The MU (Harmony) train rolled off the railway station from Changchun of Jilin Province in Nort......
图1的树上共有十样东西,请把它们的名称写出十个单词。按照各图右上角所示的序数,从每个词中取出序数所指定的一个字母(例如2,表......
为研究循环流化床煤气－蒸汽联产炉的气化室过程，在一个以蒸汽为流化介质的批给料小型常压流化床装置上，进行了煤的气化实验。提出了一......
Train control system plays a key role in railway traffic. Its function is to manage and control the train movement on ra......
With the fast increasing of train speed the interactions among the train,the track,and the power cate-nary system become......
In the high-speed maglev system,accurate real-time information of the train position is essential forstable,safe and ef......
Every year millions of Americans and other people around the world watch the great American football match, the Super B......
“情态动词+have+过去分词”也可称为“情态动词+不定式完成体”.由于初学者对其意义和用法缺乏深刻的理解,往往很难对这种结构作......
Based on a car-following model,in this paper, we propose a new traffic model for simulating train movement in railway tr......
Field experiment of subgrade vibration induced by passing train in a seasonally frozen region of Daq
The vibration characteristics and attenuation of the subgrade caused by passing trains in a seasonally frozen region of ......
The results of numerical investigations of aerodynamic forces and moment coefficients of flow passing a simplified train......
Based on deterministic NaSch model, we propose a new cellular automation model for simulating train movement. In the pro......
According to random walk,in this paper,we propose a new traffic model for scheduling trains on a railway network.In the ......
The influence of sandstorms on train aerodynamic performance and safe running was studied in response to the frequent oc......
Structure realization method for collapse threshold of plastic deformation in train collision condit
To protect passengers,absorb enough kinetic energy and meet the special requirements for trains which are different from......
Simulation models of traction driver systems were established using SIMULINK,according to the actual structure and param......
