bearings相关论文
Fast laser surface texturing of spherical samples to improve the frictional performance of elasto-hy
Textured surfaces offer the potential to promote friction and wear reduction by increasing the hydrodynamic pressure, fl......
...
In this study,we observe that there are two threshold speeds(stability threshold speed and second threshold speed)for th......
Is laser surface texturing good or bad for rolling element bearings?--Comments on: “Does laser surfa
A short commentary on the two research articles published in Friction in 2021 is presented.Both articles reported experi......
The motivation to use air foil bearings in fuel cell compressors is driven by the demand for oil-free and high-power den......
More and more gasoline engines are using direction injection system to improve engine performance and to reduce fuel......
A theoretical model of a friction pendulum system(FPS) is introduced to examine its application for the seismic isolatio......
FUSULINID-BEARING FORMATIONS AND FUSULINID FAUNA FROM DADUN COALFIELD OF PEIXIAN,NORTHERN JIANGSU PR
<正> In the Dadun coalfield of the Peixian distrier, Jiangsu Province, the coal-bearing strata are covered by the Quater......
As a final process in roller bearing manufacturing, Through Centerless Superfinishing is of great importance to the perf......
A 3D finite element vibration model of water turbine generator set is constructed considering the coupling with hydropow......
43.10.GenerdZ 43.15.阶a＊aMSZ 43.20.Generd11near ac。u幻Ic司43.25.Ndlneu aCOM仇Cs;maer。90n-IC司43.踞.AeroaC。ushCs;航mosP......
Directions:Read the following passage.Answer the questions according to the information given in the passage and the req......
An increase of the cooling capacities in the liquid helium temperature area is required by Experimental Advanced Superco......
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view......
Acomparative study between China and U.S.on seismic design philosophy and practice of a long span ar
This paper presents the first of a series of case studies on the seismic design of long span bridges (cable-stayed bridg......
An analysis of a base-isolated structure for multi-component random ground motion is presented. The mean square respond ......
A direction-of-arrival(DOA)estimation algorithm based on direct data domain(D3)approach is presented.This method can acc......
A mechanical model of liquid crystals (LCs) was used to explain the phase formation and thermal properties. The LC phase......
The compound containing nitro group(e.g.misonidazole and metronidazole orflagyl)is a electron-affinic sensitizer which ......
Damage investigation of girder bridges under the Wenchuan earthquake and corresponding seismic desig
An investigation of girder bridges on National Highway 213 and the Doujiangyan-Wenchuan expressway after the Wenchuan ea......
一、同位关系的语法分析遇到同位语,一定要搞清它的本位语,即与句中哪个部分同位。上期阅读材料最后一句是: New materials for b......
As a new method for dealing with any nonlinear or non-Gaussian distributions, based on the Monte Carlo methods and Bayes......
早就有人说过,至少在近期内,离心泵每级叶轮的扬程,很可能停留在910米以下。造成这一限制的原因,流体(力学)方面的问题并不比常用......
上次谈了话头(theme)通常是已知信息,谈了话头与语态的选用问题。这次谈谈话头与词序的关系。 1.话头和状语的位置有些状语(或状......
The paper made clear the reasons why the acceptance of Japanese bearings to the world market after World WarⅡ.The reaso......
美国诺顿公司(Norton Co.)推出一种氮化硅轴承材料“Noralide”,用以制成轴承,其成本仅为NC-132材料轴承的1/10;与钢制轴承相比,......
Based on the capacity/demand(C/D)analysis of bridge components,and life cycle and performance based seismic design princ......
A comparative study of bridge damage due to the Wenchuan, Northridge, Loma Prieta and San Fernando e
A comparative study of selected bridge damage due to the Wenchuan,Northridge,Loma Prieta and San Fernando earthquakes is......
1.IntroductionRare earth resources in China are the most abundant with more than twenty factories pro-ducing rare earth......
Many highway bridges were severely damaged or completely collapsed during the 2008 Wenchuan earthquake.A fi eld investig......
Marlne Hydrology11······.-··一,···……A hvbrid model for numerical wave forecasting and its implementarion一I......
In order to realize omnidirectional real-time detection and awareness in thermal infrared (IR) region,a kind of biomimet......
A dynamic resampling particle filter (DRPF), integrated with scattering and migrating operations, is proposed for the fl......
Square-root cubature Kalman filter (SCKF) is more effective for nonlinear state estimation than an unscented Kalman filt......
Based on the principle of tuned mass damper (TMD). the method of using laminated rubber bearing (LRB) to connect TMD wit......
Analysis on influence of seismic travelling wave effect on semi-active control for long-span rigid-c
The analysis approach of semi-active control for long-span rigid-continuous bridge under seismic travelling wave input i......
Development of steel dampers for bridges to allow large displacement through a vertical free mechani
Isolation bearings and dampers are often installed between piers and superstructures to reduce the seismic responses of ......
This paper presents an experimental and numerical study to investigate the hysteretic performance of a new type of isola......
An example of a solid sphereis a ball bearing.In this case the volume of the sphere is of interest asit will determine t......
The reflecting Schmidt plate system of the large sky area multi-object fiber spectroscopic telescope (LAMOST) serves ac......
This paper develops a five degrees of freedom(5-DOF) model for aeroengine spindle dual-rotor system dynamic analysis.In ......
The effects of ultra-dispersed diamond (UDD) on the friction force, wear, and temperature of tri-bological pairs have be......
Aimed at aeroengine vibration failure, bearing loads of dual rotor-bearing system caused by unbalance are calculated und......
Lightweight design of 45000r/min spindle using full factorial design and extreme vertices design met
Factors for determining the spindle size are the shaft diameter,positions of bearing and motor,and entire length of the ......
Stability Analysis on Rotor Systems Supported by Self-acting Tilting-pad Gas Bearings with Frequency
The recent research on stability of gas bearing-rotor systems still mostly adopts the same method as in oil-lubricated b......
一、项目概况为巩固和发展在器官移植领域中的全国领先地位,天津市委、市政府投资约1.7亿元新建器官移植中心大楼。大楼位于南开......
The optimal control of nonlinear systems has been studied for years by many researchers. However, the application of opt......
For a heavy hydrostatic bearing with a high linear velocity,the results of numerical calculations often differ from prac......
