采用螺旋槽气体轴承,设计了一种气体涡轮流量计。
A gas turbine meter was designed based on the gas-lubrication spiral grooved bearing.
按气体轴承刚度最大准则优化了固有节流轴承参数。
The inherent throttle bearing parameters are optimized according to the maximum stiffness of aerostatic bearing.
斯特林发动机和对侧向力抗压性低的气体轴承一起有效的使用。
The Stirling engine is effectively used with a gas bearing which has low pressure resistance to side force.
提出一种用于大型光电精密仪器的自主控制静压气体轴承方案。
A scheme for autonomous control of aerostatic bearing used in large-sized photoelectric precision instrument is proposed.
本文介绍了高参数航空涡轮制冷机用高速气体轴承研制中的部分工作。
Some high Speed gas bearings for aviation turbo-refrigerator with high performance parameters were introduced.
本文利用小扰动法分析了轴向缝切向进气径向气体轴承的稳定性问题。
This paper describes an analysis of whirl instability of externally pressurized gas bearing with axial slots of tangential supply.
利用主动磁轴承来提高气体轴承回转精度,实现主轴回转精度的提高。
Use the active magnetic bearings (AMB) to improve the rotary accuracy of Externally pressurized gas bearing, realize improvement of spindle rotary accuracy.
磁轴承和箔片气体轴承都有本身固有的不足,单独使用都存在一些问题。
AMB and Foil air bearing has its inherent shortages when it is used alone.
实际应用显示,通过应用该实验台可有效地掌握透平膨胀机气体轴承的多方面性能。
The application shows that through using the rig the performance of gas bearings for turboexpanders can be mastered completely.
并逐一研究了供气压力、偏心率和轴承结构参数等因素对静压气体轴承静态特性的影响规律。
The effects of supply pressure, and bearing's structural parameters on static characteristics of externally pressurized gas bearing are analyzed.
分析表明:通过对箔片材料及表面处理方法的合理选择,可以显著改善箔片式动压气体轴承的启停性能。
The test results indicate that the suitable choice of foil metal and the surface treatment method is very important to the durable performance of foil bearings.
在对某型膨胀机气体轴承理论分析的基础上,对其气源系统进行了改进设计,使节流器实现压力流量的自动控制。
On the base of analyzing the gas axletree of expansion machine in theory, the system of gas source are mended and designed, it makes the throttle can realize the auto-control of press and flux .
在理论分析的基础上设计、研制了一套小孔节流静压气体轴承实验件,对静压气体轴承的静、动特性进行了实验研究。
Based on the theoretical analysis, a set of aerostatic bearing for experiment is designed and manufactured, of which the static and dynamic characteristics is tested.
将两者结合在一起,利用它们各自的优点并克服对方的缺点,将是轴承领域的新技术,其性能要远比磁轴承或箔片气体轴承的性能优越。
Now we unite amb with air bearing ( amb - ab ) to overcome their shortages. it is a new technology in bearing field, it will more superior than amb and air bearing.
建立了静压气体球轴承气膜位移-动态力频响函数的数学模型。
Equivalent mathematical model of frequency response function for externally pressurized spherical gas bearing with inherent compensation was built.
利用气体静压轴承作为主要支承,利用磁轴承作控制和误差补偿,使两者优势互补。
In this dissertation gas bearings are used as the main supporting elements, AMB as control and error compensation device, thus they can make up each other.
介绍了应用磁悬浮轴承研制的涡轮流量传感器,测量管道中的液体和气体流量的方法。
This article presents a method of measuring flux of gas and liquid in pipes, It USES a turbine flow sensor based on magnetic-suspension bearing.
文中还用这种方法计算分析了气体螺旋槽径向轴承的静态性能,获得了一些有益的结论。
Using this method, the static characteristics of spiral grooved gas journal bearing are calculated and analyzed, and some conclusions are made as well.
其中包括气悬浮测振支承理论的基础、气体静压轴承的设计、关键零件的技术要求和加工工艺等。
After the theoretical basis of air-bearing system, the design of air static pressure bearing and the technology of key accessory are stated.
气足是气体静压止推轴承的一种,是气浮导轨中最常见的部件。
Air feet are a sort of externally pressurized gas lubricated bearing. Air feet are common structure form of air guide.
为研究环面节流静压气体球轴承的承载力特性,提出一种基于三维模型的计算方法。
A calculation method based on three-dimensional model was developed to study the load bearing characteristics of externally pressurized spherical gas bearings with inherent compensation.
传统的静压气体径向轴承由于低刚度而存在着振动和运动精度不高的问题。
Conventional aerostatic bearings have the problems of vibrations and motion inaccuracy due to the low stiffness.
与传统的小孔节流气体静压轴承相比,气体静压多孔质轴承具有高承载能力、高阻尼和很好的稳定性等。
Compared with conventional orifice restriction aerostatic bearings, aerostatic porous bearings have some advantages for example high load capacity, high damp, wider stability, etc.
该方法大大地提高了气体静压轴承刚度的测试精度与测试效率。
This method increases the measuring accuracy and efficiency greatly about the aerostatic bearing rigidity.
本文根据简化的二维流动模型,提出一种新的计算方法,用以计算小孔节流气体静压向心轴承的承载能力和刚度。
This paper presents an analytical method for calculating the load capacity and stiffness of externally pressurized gas journal bearings.
运用有限差分法对圆锥形螺旋槽气体动压轴承的静特性进行了数值计算,并对计算结果进行了分析。
By means of finite difference methods, the numerical analysis is carried out on the static performance of hemispherical spiral groove aerodynamic bearings, and the discussion on the computed results.
本文应用边界元方法研究了在二维流动假设下,气体静压圆柱轴承的静态特性。
In this paper, the boundary element method (BEM) was applied to study static characteristics of aerostatic cylindric bearing.
本文的结论对气体静压轴承的设计与制造。具有一定的实际意义。
The conclusions of this paper gave some certain practical significance to the design and manufacture of aerostatic cylindricalbearings.
随着精密、超精密技术的飞速发展,对气体静压轴承的刚度、精度及稳定性的要求也不断地提高。
As the precision and ultra-precision technologies are developing in leaps and bounds, continuous improvements are also required in the stiffness, accuracy and stability of aerostatic bearings.
由于多孔质材料的特殊性,可以提供成千上万的微孔作为轴承节流器,因而多孔质气体静压轴承具有很高的承载能力和静态刚度。
Porous material can supply millions of micro-hole regarded as countless throttle, therefore porous aerostatic bearings have high load capacity and static stiffness.
应用推荐