对于论证、设计、选择高速接触网悬挂类型及技术参数提供了理论依据。
This provides the theory basis for proof, design, selection of high-speed catenary suspension types and technical parameters.
这种无接触技术(如纤维光缆技术或新型高速无线数据传输技术)的出现,淋漓尽致的展现了核心网络的优越性。
The core network remains untouched as new access technologies (such as fibre-optic links or new kinds of high-speed wireless data technology) are added to its edges.
为确保高速,采用陶瓷滚珠轴承与主轴斜向接触。
Spindle support on ceramic balls bearings at oblique contact for high speed.
角接触球轴承作为高速主轴的核心部件,其动力学特性对整机的切削性能和加工精度有重要的影响。
As the core parts for high speed spindle, the dynamic properties of Angle contact ball bearing has important effect on cutting performance and machining precision of whole machine.
提出射频同轴插接器的高频接触阻抗模型,研究它对高速信号传输的影响。
A model of contact impedance is introduced and its influence on high speed signal transmission is analyzed.
铜包钢接触线属于高速铁路建设急需的产品,该产品的制造在中国尚属起步阶段。
The copper clad steel contact wire used for high-speed railway of trains is developing in China.
针对以往研究齿轮系统拍击振动方法存在的不足,提出了齿轮系统拍击振动中高速碰撞和低速接触的概念。
The concepts of high speed impact and low speed contact in gear rattling were proposed firstly in accordance with the disadvantages of the present methods.
角接触推力球轴承在高速运转时,作用在球上的离心力和旋转力矩可能会导致钢球在滚道内滑动。
When angular contact thrust ball bearings operate at high speeds, the centrifugal forces and gyratory moments acting on the balls may cause them to slide on the raceways.
整个系统具有可靠、精度高、非接触和高速的特点。
The entire system is a reliable, high accuracy, non-contact and high-speed characteristics.
这包括高速稳健一系列的轴承,连同数据的常规角接触轴承,推力轴承,圆柱滚子轴承和滚珠丝杠轴承支持。
This includes the high-speed Robust series of bearings, together with data on conventional angular contact bearings, thrust bearings, cylindrical roller bearings and ball screw support bearings .
通过各种铜合金的特性分析,提出高速电气化铁路接触导线的材料选用。
This paper presents the characteristics of various kinds of copper alloy and material selection for contact wire for high speed electrified railways.
角接触球轴承适用于高速及高精度旋转。
Angular contact ball bearings for high-speed and high precision rotation.
角接触球轴承属于不可分离轴承,适合高速工作,调心能力非常有限。
Angular contact ball bearings are non-separable. They are suitable for high speeds. Their self-aligning capability is very limited.
滑动变压器是自动化码头非接触感应电能传输系统的核心部件,可以实现高速货物运输小车的安全供电。
Sliding transformer is a core element in contact-less inductive power transfer system of automatic dock, which can realize safe power supply for highspeed freight dollies.
首次指出了高速运转条件下,运动副副元素由于弹性变形而出现的连续变形接触现象。
When the resulting equations of motion are solved numerically, they show the elements of a clearance joint keeping continuous deformation contact when the mechanism works at high speed.
由于胀起瓦片接触面积大且纹理比较均匀,在高速状态下对卷芯的损坏比较小,确保管芯的重复使用。
As the bulged tile contact area is large and the texture is relatively uniform. in the state of high speed, the damage to the tube core is relatively small to ensure the tube core reuse.
其接触网施工的质量要求不同于常速,特别是直接影响高速运行的几个关键环节。
The requirements for OCS construction quality are different with those for lines in normal speed especially in respects of several key points directly influencing the high speed running performance.
高速旋转叶片振动的非接触测量是叶片振动测量中极具发展前景的技术。
Noncontact measuring of high speed rotating blade vibration is the most promising technology in the blade vibration measuring.
由于高速磁悬浮铁路采用了非接触式的行车技术,舒适性将得到很好的改善。
Due to maglev railway adopts traveling crane technique of non-contact, passengers don't become aware of portrait impulse and shake.
高速加工中不产生刺激,常温下接触不腐蚀皮肤。
High speed processing of not generating stimulation, room temperature exposure does not corrode the skin.
本文以磁流体发电通道中高温高速气流为测量对象,阐述了非接触式测量流速的方法。
For gas flow at high temperature and high speed in MHD-channel, a method of measuring gas velocity without physical contact is discussed in this paper.
介绍了一种用常规的自然热电偶和标准热电偶方法实现高速加工过程中切削温度的直接接触式测量的计算机辅助测温系统。
A computer aided measurement system is used to measure the cutting temperature directly in high-speed machining by natural thermocouples and standard thermocouples.
结果表明:具有非接触、高速度和三维测量等优点并与触针式轮廓法具有明显的数据相关性。
The preliminary study shows that computer vision method has the advantages of a noncontact, three-dimensional measurement, high speed and well correlates with the stylus tracing method.
光学缺陷检测技术,对热连铸坯表面缺陷而言,具有高速、非接触、高分辨率等优点。
The optical inspection technology of surface defect, as for defects of hot continuous casting slabs, has advantages of high speed, contactless and high resolution.
高速铁路复合接触线的制造在我国尚属起步阶段。
The manufacturing of the compound contact wire used for high-speed railway of trains is developing in China.
圆轴体同圆盘形孔体的联结,越来越多地采用过盈配合,传递扭转力矩,高速地旋转。这是形状规则的轴对称接触问题。
Cylinder shaft body is connected to its hole body more and more by pinch fit so as to transmit torsional moment at high speed of revolution.
结合剪切面及前刀面接触区的平均温度和切削热解析法,研究了高速切削中切削热在切屑、工件和刀具部分的量化分配规律。
Also, combining theoretical analysis method of cutting temperature with the FEA, the distribution of cutting heat in components of chip, workpiece and tool was researched.
结合剪切面及前刀面接触区的平均温度和切削热解析法,研究了高速切削中切削热在切屑、工件和刀具部分的量化分配规律。
Also, combining theoretical analysis method of cutting temperature with the FEA, the distribution of cutting heat in components of chip, workpiece and tool was researched.
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