查询词典 rolling friction

The research on rolling force prediction for cold rolled thin plate by a mixed friction model including stick and slip frictions was carried out, and a new rolling force prediction model was obtained.

作者采用包括粘着摩擦和滑动摩擦在内的混合摩擦模型，研究了冷轧薄板轧制力预报问题，建立了轧制力预报新模型。

Furnace door movements through rolling ro-und in the upper and lower guide rail rolling realized,ens-ures that when furnace door closed seal anastomosis betweenfurnace door and furnace,ensured that the opening will not be in the process of friction injury masonry,furnace door and the car actionboth passed by the motor worm gear redu-cer,to provide the chain of transmission,electromagnetic brake and equipped with appropriate adjustments.

炉门升降通过滚动轮在导轨上下滚动实现，既保证了关闭炉门时炉门炉体间的吻合密封，又保证了在开启的过程中不会磨擦损伤砌体，炉门及台车运动均是由电动机通过蜗轮蜗杆减速机，链条传动来提供的，并装有电磁制动器进行适当的调整。

However, in the business card printing and membership card in case of making paper out of the dirt and friction are suites-rolling up dew producing copper, dirt, diabetes'mellitus to marketizing to get rid of CR rolling dirt broken, you need to start from the dirty yellow amiodaron potassium in addition to, and then use special equipment electrized chromeplating, more time-consuming.

但在制卡和会员卡制息历程洋如逢纸弛掉下的砂粒摩擦，不常不兵版面铬层轧碎后露铜，爆发感脂上不净弊病，给打消镀铬层轧碎上不净出格便当，需不后用黄胺酸钾不兴不净，然后再用兼用摆设通电镀铬，较不省工夫。

In this dissertation, on the basis of the rolling principle and kinematic analysis for the drive pairs, a new idea of the revolutionary surface envelope globoidal worm gearing with rolling friction and point engagement is proposed; the point engagement theory, the engaging features, the mechanism errors and adaptation, the engaging efficiency, and the design and machining technology are systematically studied; the prototype is manufactured and the experiment is performed, and the related theory and technology are verified.

本文在对传动副实现滚动的机理及运动学分析的基础上，提出了滚动式回转面包络点啮合环面蜗杆传动的基本构思与技术框架，并深入系统地研究了滚动式回转面包络点啮合环面蜗杆副的啮合原理、啮合特性、误差敏度及适应性、啮合效率、设计和制造方法；研制了原型机并进行了原型机实验等。

The main researches are as follows:(1) The formatian of hydrodynamic film in rolling deformation zone depends on oil viscosity, rolling speed and inlet conditions, which influence hydrodynamic film thickness, pressure, friction force and slip forward.

整个研究工作包括以下几个方面： 1 研究了轧制变形区形膜基本机制的流体动力学理论与实践，分析了轧制油粘度、轧制速度以及咬入条件对流体润滑形膜厚度的影响，建立了流体润滑轧制变形区膜厚、压力、摩擦力、前滑的模型，首次提出了用稳定轧制因子判断流体润滑轧制过程是否稳定和轧件表面质量的方法。

The design of the chain plate rolling machines by drawing on its revolving roller contacts the role of friction will be rolling the metal body dragged into the roll gap between the roll under pressure, mainly in the work piece thickness.

本次设计的链条板轧制机是借助旋转轧辊与其接触摩擦的作用，将被轧制的金属体拽入轧辊的缝隙间，在轧辊压力作用下，使轧件主要在厚度方向上完成塑性成型。

Considered the inside and outside contour line was Archimedes spiral in the cold rolling, the forming law of rectangular cross sectional rings has been studied. And the more precise geometrical models and calculation models have been gained. The researches can be used as a theoretical and experimental foundation for the simulation of ring rolling process. At the same time, the results of theoretical analysis have a good agreement with the results of practical rolling production.

本文在考虑冷轧过程中环件的内外轮廓线均为阿基米德螺线的情况下，对矩形截面环件的轧制成形规律进行了研究，得到了较精确的几何模型和计算模型，为环件轧制过程的模拟提供了理论依据和实验依据，同时理论分析的结果与实际轧制生产过程中的结果有较好的吻合。

In th e case of more and more higher precision of armor plate, more and more complex control parameter of rolling mill and the emergence of all sorts of high and new rolling technology, it is more exigent to research in-depth the theory of rolling.

在行业对于钢板的精度要求越来越高，轧机的控制参数越来越复杂，各种高新轧制技术不断出现的形势下，对于轧机理论的深入研究也就更加迫切。

Rolling pressure and rolling torque are important technical parameters in rolling course. They play an important role in establishing depression regulation, analysis of load in working procedure, checkage of equipments intensity and so on.

轧制压力和轧制力矩是轧制过程中重要的工艺参数，在制定压下规程、工序负荷分析、设备强度校核等方面都具有重要作用。

Rolling load, rolling forceCadillac's 2000 DeVille, rolling out this fall, is the first vehicle to carry the system.

今年秋季就将大批生产的卡迪拉克帝威2000型汽车就是第一批携带夜视装置的车辆。

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