With comparing and analyzing results from two research tools,it is pointed out that structure of slope diffuser mismatches velocity distribution of inflow.
通过对比分析2种研究手段的结果,指出倾斜式扩散器的结构与来流速度分布不匹配。
The friction and wear behaviors of C/C-SiC composites at different braking speeds were investigated.
对反应熔体渗透工艺制备的C/C-SiC复合材料,在MM-1000型摩擦磨损试验机上进行了模拟飞机制动刹车实验,重点研究了C/C-SiC复合材料在不同刹车速度下的摩擦磨损性能。
This paper described the tribological properties under different braking speeds of car-bon/cabon composites whose microstructures are rough lamina, smooth lamina, mixture of rough lamina and smooth lamina respectively.
对等温CVD和热梯度CVD沉积所得不同结构的炭／炭复合材料,不同刹车速度下的摩擦磨损性能进行了研究。
The friction and wear behavior of C/C composites with carbon cloth laminated structure was investigated on an MM 1000 test rig at different braking speeds.
结果表明 :随着刹车速度的增大 ,摩擦系数增大 ,在 2 0～ 2 5 m/s速度范围出现峰值 ;当刹车速度增大至 2 8～ 30 m/s时 ,摩擦系数仍保持较高 ,体现了优良的高能摩擦特性 ;磨损量在低速时较小 ,当刹车速度大于 15 m/s时 ,磨损量迅速增大 ;低速时磨损表面由一层薄的磨屑层所覆盖 ,当速度大于 15m/s时 ,大量的磨屑形成一层较厚的磨屑层 ,高速时由于剧烈的氧化和剪切作用 ,很多基质碳被氧化剥落 ,炭纤维被磨断、拔出 ,使磨损增
The paper briefly describes the development of train speed monitoring technology and equipment in China and abroad.
综述了国内外列车速度监控技术与装备的发展状况,分析、介绍了我国列车速度监控技术与装备的特点及推广应用情况,提出了进一步完善我国列车速度监控装置的具体措施。
The relationship between train speed and the overlap zone is analyzed with performance simulation.
从满足列控需求的角度,对小区覆盖和基站间距进行了规划,并对列车速度与重叠区的关系进行了深入分析和仿真。
Through analysis to driving speed in mountainous area expressways,this paper summons the necessity of speed limiting.
通过对山区高速公路行车速度进行分析,提出限速的必要性。
Contents Special Report Inspiration from 574.8 km/h the New Speed Record of High-speed Trains inthe World;
574.8km/h世界高速列车速度新记录的启示
Research on the Speed Matching of Passenger/Freight Trains on Existing Liens with Max. Speed of 200km/h
200km/h既有线客货列车速度匹配研究
Influence of Vehicle Speed on the Dynamic Characteristics of Vehicle-Track-Subgrade System
列车速度对车辆—轨道—路基系统动力特性的影响
Probably the most important thing we learned from Jamie was to train slowly.
大概是最重要的事,我们从纪是列车速度缓慢.
The Application of Predictive Control Method in Train Speed Control
预测控制方法在列车速度控制中的应用
Research on ergonomics of locomotive velocity tracing interface
列车速度跟踪显示方式的人机工效研究
The train was gathering speed.
列车逐渐增加速度。
Comparison and Analysis of the Calculation Methods for the Axle Strength of High-Speed Train
高速列车车轴强度计算方法对比分析
Analysis on stiffness and static strength for motor coach of high-speed train
某型号高速列车M车刚度及静强度评估
making it the world's fastest operating train at present.
它是目前世界上速度最快的列车。
The train, meanwhile, had scarcely slackened speed.
但这列火车从不放慢速度。
Acceleration parameter is very important for train control system.
列车加速度对运行控制系统极为重要。
If we know the angle ? the acceleration of the train can be calculated .
只要测出?角，就能知道列车的加速度。
Analysis and Emulation of Speed Control Curve in Train
列车安全速度防护曲线的分析与仿真
Study on High Speed Maglev Train Optimum Speed Curve and Its Tracking Control;
高速磁浮列车最优速度曲线及其跟踪控制研究
The train, now detached from the engine, remained a little behind, whilst the locomotive rushed forward with increased speed.
列车脱离了车头慢慢地落后了，而机车却更增加了飞驰的速度。
Since a train s transverse acceleration signal is not only characterized by the low frequency but also affected by the train speed, they are nonstationary signals.
列车横向加速度具有较低频率特性，是受到列车运行速度影响而变化的非平稳信号。
The train dashed through the station.
列车飞速驶过车站。