环行道的高速试验是在小半径,大超高,大欠超高下进行的,有着其特殊意义。
An unusual high speed test was conducted on the Loop Track under the conditions of small radius, big superelevation and large deficiency of superelevation.
详细介绍了我国24型、25A型客车及国外几种高速客车的给排水装置,提出了我国高速试验列车给排水装置的选择建议。
The water supply and drainage equipment on the 24 type, 25a type passenger cars in our country and several high speed passenger cars abroad are described in detail.
并且高超音速飞机目前只演示过由其他飞行器携带小型无人机至高速,而且其他计划中的试验飞行器同样太小不能坐人。
Plus, hypersonic flight has so far only been demonstrated for small unpiloted craft carried to high speed by other vehicles - and other planned experimental craft are too small to carry a pilot.
这个理论基础来自于著名试验猜想,双胞胎悖论:乘坐高速火箭飞船旅行的双胞胎哥哥(或弟弟),回到家后要比他的弟弟(或哥哥)年轻。
This theory is the basis of a famous thought experiment known as the twin paradox, in which a twin sibling who travels on a fast-moving rocket ship would return home younger than the other twin.
目前,两个试验用的“cascades”164内联高速离心分离机已能够进行低纯度铀浓缩。
So far, it has assembled two experimental “cascades” of 164 interconnected high-speed centrifuges to produce small amounts of the low-enriched sort.
NASA在Virginia的高速飞行机构(Wallops FlightFacility)实施了第一次火箭试验来再现这种现象。
This first rocket experiment to recreate the phenomenon launched from NASA's Wallops Flight Facility in Virginia.
这里有一个被工友称之为“秘密”一个车间,里面正紧张试验着新一代高速列车,可以达到236英里每小时的时间顶级速度。
In one workshop, which employees call "secret," development is underway on the next-generation train that will travel even faster, taking the world's top passenger speed to 236 MPH.
3日,京沪高铁枣庄至蚌埠段试运行,"和谐号"CRH380A新一代高速动车组最高时速达到486.1公里,刷新世界铁路运营试验最高速。
The train CRH380A broke a world speed record Friday when it reached 486.1 km per hour on its run between Zaozhuang and Bengbu, which is a segment of the Beijing-Shanghai high-speed rail line.
高速水流中的水流脉动对水工建筑物的安全运行存在很大的影响,水流脉动压强的特征值一般需通过水工模型试验确定。
The pulsate pressure in high speed flow water will influence the safety of water construction, and the eigenvalue of the pulsate pressure should be confirmed by hydraulic model testing.
试验证明,陶瓷球轴承是一种性能优良的高速主轴轴承。
Experiments have proved that ceramic ball bearings are very good for high speed spindles.
同时利用先进微传感器搭建了高速超载车检测试验平台,进行了传感器安装位置选择的研究。
Advanced micro acceleration sensors are used to build the high speed weigh-in-motion experimental platform, and the selection of sensors installation location is studied.
本文介绍了超低速、宽高速、高精度电液伺服马达的性能指标、结构特点、设计方法和试验研究。
This paper describes performance indexes, structure features, design method and experimental investigation of electrohydraulic servo motor with super-low-speed, wide speed control and high precision.
要解决这些关键气动力问题,必须进行一系列相关的大型高速风洞试验,以及解决相应的试验技术问题。
To solve these key problems, it is essential to carry out high speed wind tunnel tests and deal with testing technical problems thereof.
在此基础上,选择一组口面参数设计了一梯形进口的平面埋入式进气道方案,并进行了高速风洞试验验证。
Then by selecting a group of suitable entrance parameters, a submerged inlet with the trapezoid entrance on the plane surface is designed and verified by wind tunnel tests.
试验在倒拖的单缸试验机上进行,采用了同步高速摄影技术。
The experimental work was carried out on a motored single cylinder test engine, using high speed simultaneous photography technique.
中国最大的轨道交通装备制造商快科技中车公司声称,将建设一条长度不小于5公里的高速磁浮铁路线并进行下一步的列车试验。
CRRC Corp. Ltd., China's largest rail transportation equipment maker, said it will build a maglev rail line no less than 5 km long to test the train.
中国中车日前表示,将建设一条长度不小于5公里的高速磁浮试验线。
The company said it will build a maglev rail line no less than 5 km long to test the train.
针对间歇式退火炉使用高速燃烧器,进行了在高速气流循环下的炉内热交换机构与特征的试验研究。
Experiment study of heat transfer mechanism and characteristics in high velocity circulation furnace has been accomplished for batch annealing furnace with high velocity burner.
理论分析与试验结果显示本文算法能够准确高速地完成倾斜校正。
Experiment results and theoretical analysis show that the algorithm works accurately and fast.
在压力定容室内,利用高速摄影机对二甲醚(DME)和柴油进行了喷雾碰壁的试验研究。
The spray wall-impingement experiments of dimethyl ether(DME) and diesel were carried out in a constant volume chamber by using a high speed camera.
本文介绍用壁压信息法对高速风洞模型试验进行洞壁干扰修正的方法。
Wall-signature methods for wall interference correction in high speed wind tunnel model tests is presented.
所有由高速纺纱线织成的试验织物显示了较好的织物外观。
All test fabrics produced from high speed rotor yarns show a good final look of fabric.
通过硬质合金立铣刀高速加工铝合金的铣削试验,对螺旋状切屑的成形进行了研究。
By the experiment of high-speed milling aluminium alloy with carbide end milling cutter, the method of helical chip formation was researched.
“电器试验参数高速采集系统及算法研究”这一实际产品开发的课题,具有重要的实用价值。
The study of high-speed acquisition system of electrical appliance test parameter has very important practical value.
组织合适的外部试验场开展整车试(如:动态广场,高速环道,操控道等)
Organize off side proving grounds which fit the requirements of the overall vehicle test plan (e. g. skid pad, high speed oval course, handling course…) .
鉴于高速摄像系统在靶场试验中重要地位,提出了一种提高高速摄像图像质量的可行方法。
Because of the important position of the high speed camera system in range experiment, we put forward a method to enhance the image's quantity.
本文从几何线型选择及椭圆形高速环道主要参数控制几个方面论述了高速环形试验路的设计方法。
This paper discusses the design method for high speed loop test road in terms of selection of geometric alignment and parameters of elliptical high speed test road.
以运动学的坐标转换理论为基础,对汽车方向管柱在高速碰撞试验中的位置和姿态进行了动态分析。
Based on kinematic coordinates transform theory, the dynamic analysis of position and gesture of the automobile steering hub column in the high-velocity collision test was made.
以运动学的坐标转换理论为基础,对汽车方向管柱在高速碰撞试验中的位置和姿态进行了动态分析。
Based on kinematic coordinates transform theory, the dynamic analysis of position and gesture of the automobile steering hub column in the high-velocity collision test was made.
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