查询词典 rolling friction

Some experts and scholars with Kalker as a representative have contributed a lot to the development of wheel/rail rolling contact theory. But their theory hasn't broken the limit of Hertz contact conditions and elastic-half-space assumption, which cannot be used to make further investigation in the problem of, complicated wheel/rail reaction.

以Kalker为代表的国内外专家学者为轮轨滚动接触理论的发展做出了巨大的贡献，但他们的理论至今未突破Hertz接触条件和弹性半空间假设，无法对复杂的轮轨作用问题作进一步的研究。

Some experts and scholars with Kalker as a representative have contributed a lot to the development of wheel/rail rolling contact theory. But their theory hasnt broken the limit of Hertz contact conditions and elastic-half-space assumption, which cannot be used to make further investigation in the problem of, complicated wheel/rail reaction.

以Kalker为代表的国内外专家学者为轮轨滚动接触理论的发展做出了巨大的贡献，但他们的理论至今未突破Hertz接触条件和弹性半空间假设，无法对复杂的轮轨作用问题作进一步的研究。

3Facings and bagging to be laid flat and smooth ,elimianting welt seam from rolling to face side of garment .

袋口垫布和袋布要平顺，避免袋唇缝卷到衣服正前面

The standard method for cooking pasta, found in Italian cookbooks and on pasta packages, is to heat to a rolling boil 4 to 6 quarts of well-salted water per pound of pasta.

在意大利烹饪书和包装上的煮面的标准方法是给一磅面烧4-6夸脱盐水滚开水。

But back to Von and his place in th e rotation, do you worry at all about integrating Tracy and Ron back into th e mix when they return; especially given how well the offense is rolling rig ht now and how high the energy has been in their absence?

但是说回到伟佛和他在队中轮转的位置，你是否担心当T -Mac和Ron Ron回来以后如何融入队伍。特别是更好的融入现在这么好的进攻系统，这么有能量的表现。

Six-dimensional plant is located in Binjiang Development Zone, Nanjing, near an area of 60,000 square meters, annual production value of nearly 2 billion yuan a wide range of storage products, from hot and cold plate volume slitting, shelves and various profiles high-precision rolling, continuous shelf CNC punching, automatic welding, automatic electrostatic powder spray, such as more than 10 production lines, and has automated warehouse dedicated stacker, conveyor assembly manufacturing capabilities, to form a complete set of production systems.

六维工厂位于南京江宁滨江开发区，占地近6万平方米，年产值近2亿人民币，拥有各类仓储产品生产设备，从冷热板卷的纵剪、货架等各种型材的高精轧制、货架的连续数控冲切、自动焊接、静电粉末自动喷塑等十多条生产线，并具备自动化仓库专用堆垛机、输送机的制造装配能力，从而形成了一套完整的生产体系。

Afterwards, the toastmaster will introduce his or her three helper, Timer, Ah counter and Vote counter, and then kick the ball rolling.

本单元中会长将介绍本日聚会的主持人，并可能请来宾利用20秒的时间简单短地自我介绍，而聚会主持人则会介绍他/她的三位助手，俾便本日聚会能流畅并有效率地进行。

By using several thousands of point vortices and small space mesh, we obtain the large scale discrete vortices on the vortex sheet as result of the pairing of small point vortices, thus simulate the instability phenomena of the rolling-up vortex sheet.

由于使用了数千个点涡和较小的空间网格，获得了前缘涡层小涡配对出现的较大的离散涡，模拟了紧卷涡层的不稳定现象。

The rolling-up of the leading-edge vortex sheet and interaction with the trailing-edge vortex are simulated numerically by using the two-dimensional unsteady analogue and vortex-in-cell method.

本文应用二维非定常比拟和恪子涡(Vortex-in-Cell)方法，数值模拟了三角翼前缘涡层的卷起以及与尾涡的相互作用。

The curvature spectrum based SVD being used, the modulated phenomenon caused by the small pits in rolling track is extracted from a bearing vibration signal, and the number of small pits is also reliably ascertained according to this extracted modulated signal.

基于曲率谱的SVD准确地提取到了轴承振动信号中由于滚道损伤引起的调制现象，并据此可靠地判断出了滚道剥落坑总数。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48