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- It is easy for a good designer to build a workable gas bearing. 一个好的设计者做出一个可工作的气体轴承并不难。
- The gas bearing is the key component of the cryogenic turboexpander. 高速气体轴承是低温透平膨胀机的核心部件。
- Operating characteristic of water lubricated stern tube bearing system is the base of application. 水润滑艉轴承的工作特性是用户选用的依据。
- Especially,the application status and prospect of the aerodynamic gas bearing in turboexpander was also indicated. 对低温氦透平膨胀机的近期研究进展进行了介绍,特别指出了动压气体轴承在透平膨胀机中的应用现状与前景。
- M.O.TCole,P.S.Keogh ,C.R.Burrows.Adaptive Q control of vibration due to unknown distrbances in rotor magnetic bearing system[C]. 本文将自适应Q控制应用到电磁轴承上,该控制方法只需要知道控制执行器到测量信号间的模型而不需要知道干扰的信息就可以自适应控制使振动误差平方和最小。
- Turboexpander is the key of cryogenic machine, and gas bearing is the most important component of it. 透平膨胀机是低温机械的关键设备,高速气体轴承又是其核心部件;
- M.O.TColeP.S.Keogh C.R.Burrows.Adaptive Q control of vibration due to unknown distrbances in rotor magnetic bearing system[C]. 本文将自适应Q控制应用到电磁轴承上该控制方法只需要知道控制执行器到测量信号间的模型而不需要知道干扰的信息就可以自适应控制使振动误差平方和最小。
- For the exact function of the bearing system, the bearing pairs must be linked together with a preload on the movable bearing. 对于举止制度的精确功能,举止双一定被在可动的举止上连同一个预载一起联编。
- Guo L B,Wang Z W,Liu D.Similitude criteria of externally pressurized spherical gas bearing with inherent compensation[J].Tribology,2006,26 (3):257-263. [2]郭良斌;王祖温;刘暾.;环面节流静压气体球轴承的相似准则[J]
- Accordingly the principled suggestion for guiding the designing optimization on magnetic circuit of electromagnetic thrust bearing system was put forward. 据以提出若干指导电磁推力轴承系统磁路设计优化的原则建议。
- Triassic basin is the main oil and gas bearing basin in Algeria, with excellent geologic conditions for hydrocarbon accumulation.The main source rock is Lower Silurian shale. 摘要三叠盆地是阿尔及利亚的主要含油气盆地,油气成藏地质条件优越,主要烃源岩为下志留统页岩。
- In this disquisition,on the basis of the analysis of the structure characteristic of Lp rotor and bearing system of domestic 300MW turbine units,the characteristic of No. 在对国产300MW汽轮机低压转子与轴承系统的结构特点分析基础上,结合大量现场试验研究,分析了300MW汽轮机4号轴承不稳定振动的特点。
- Thickness of gas bearing formation acts definitely on producibility of lower permeability sandstones with same petrophysical properties and same gas saturation. 对于低渗透岩性气层,在物性和含气饱和度相同背景下,气层厚度的大小对产能的高低起决定性作用。
- The design principles and the optimum range of the new aerodynamic foil journal bearing with elastic support and self-acting gas bearing cryogenic turboexpander were obtained. 归纳总结了弹性支承箔片动压气体径向轴承的性能特点和最优设计原则,并提出了全动压透平膨胀机的设计准则。
- Diabase is widespread on the northern slope of the Gaoyou sag.The intrusion of diabase into the oil and gas bearing basin may change the environment of oil and gas formation. 苏北盆地高邮凹陷北斜坡辉绿岩普遍发育,辉绿岩侵入到含油气盆地可以改变油气的成藏环境。
- What is structural area points to form a building to bearing system, the area that the component part place such as mound of the wall of each component, column, wall and partition occupies disjunctive plane. 什么是结构面积指构成房屋承重系统,分隔平面各组成部分的墙、柱、墙墩以及隔断等构件所占的面积。
- In this paper,the failure form of work roll bearing chock of 2050mm hot strip mill in bao steel is studied using Finite Element Method(FEM) the internal heat resources of bearing system is analyzed. 本文以宝钢2050热连轧机工作辊轴承座热变形故障为研究对象,详细分析了轴承系统的内热源,确认轴承内部的摩擦热是轴承升温的主要热源。
- We combine the two bearings, through modifying gas bearings" error and outsidedisturb to achieve ultraprecision. 将两类轴承结合起来,通过让磁轴承修正气体轴承的误差和外界干扰的影响而达到超高精度。
- Upper Guantao formation in Laohekou oilfield of Shengli oil province is a typical reservoir of fluvial facies with major oil - bearing system containing meandering and braided river sedimentation. 胜利油区老河口油田的馆上段为典型的河流相油藏,主力含油层系存在曲流河沉积和网状河沉积。
- At present, either gas bearings or active magnetic bearings(AMB) are excellent in high speed rotary bearings and ultraprecise rotary bearings. 目前,无论是气体轴承还是磁轴承,它们在高速回转、超精密回转轴系方面所取得的成就是有目共睹的。