边界摩擦

TiN涂层高速钢的边界摩擦磨损特性

Boundary Friction and Wear Characteristics of High-Speed Steel , with TiN Coating

本文实验研完了表面粗糙度对线接触GCr15钢摩擦副的边界摩擦与磨损性能的影响。

Using a modified disk machine , the authors have studied experimentally the effects of surface roughness on the boundary friction and wear .

在理论分析和试验验证的基础上，采用有限元分析工具ANSYS和编程工具VISUALBASIC开发了基于缸套-活塞环边界摩擦磨损试验的仿真软件。

On the basis of theoretic analysis and test validation , the Finite analysis tool ANSYS and the programming language Visual Basic have been adopted to develop the simulating software of cylinder-piston ring boundary wear .

板材冲压成形变形局部化与动边界摩擦约束

Deformation localization of sheet metal stamping forming and dynamic boundary friction constraint

模型边界摩擦系数的测试与减摩材料的研究

Measurement of Boundary Friction Factors of Models and Studies on Antifriction Material

考虑双电层作用的电化学边界摩擦模型

An Electrochemical Boundary Friction Model Considering the Effect of Electric Double Layer

边界摩擦与导纱杆材料质地无关。

Boundary friction is independent of the guide material used .

圆柱空间的边界摩擦耗散

On the frictional dissipation due to the boundary of a cylindrical vessel

表面粗糙度对边界摩擦与磨损性能的影响

Effects of Surface Roughness in Boundary Lubrication

机械密封端面摩擦状态包括干摩擦、边界摩擦、流体摩擦和混合摩擦。

Optimization design and modality analysis on end surface of tool rod in ultrasonic casting ;

钢丝绳与衬垫边界摩擦系数的实验

Experimentally investigating the critical frictional coefficient between the steel-wire ropes and lining of a hoist

本文分析了边界摩擦阻力对相似材料模型试验的影响；

Analysing the effect of the boundary friction resistance on model tests principle and method of measuring friction factors .

本文就是基于边界摩擦磨损理论和缸套-活塞环试验，开展了边界磨损问题的仿真研究。

This paper has conducted the boundary wear numerical simulation based on boundary wear theories and cylinder-piston ring tests .

边界摩擦过程中伴随着摩擦生热和热传导的热行为，随着边界膜温度的升高其润滑性能也会发生变化。

During the process of boundary friction there is the thermal behavior of friction heat generation and heat conduction . While the temperature of the boundary film rise , its lubricating properties will change as well .

销盘滑动磨损试验数据分析结果表明，销盘磨损试验干摩擦条件下磨损量与载荷，磨损量与转速成指数关系；而在边界摩擦条件，磨损量与载荷、转速成幂指数关系。

The analysis results of Pin-on-Disc sliding wear tests have shown that there is an exponential relationship under the dry friction condition but a power exponential relationship under the boundary lubricated friction condition between the wear volume and the load as well as the wear volume and the rotating speed .

Ni-P-Si3N4镀层对Si3N4颗粒具有良好的把持力，避免了磨料磨损的产生，摩擦副处于稳定的边界润滑摩擦状态。

Ni-P coating has better bond against Si_3N_4 particles to avoid abrasive wear . Steady boundary lubrication friction is formed within Ni-P-Si_3N_4 pairs .

我们应用包含对流和大尺度凝结加热、洋面感热和潜热输送及边界层摩擦作用的五层原始方程模式，模拟了西太平洋热带辐合带上7504号台风ORA的发展。

The development of typhoon No. 7504 ( ORA ) along the tropical convergence zone is simulated with a five-level primitive equation model including large scale and convective condensation , surface friction , sensible and latent heat exchanges between the sea and the air .

边界润滑摩擦面固体润滑涂层技术发展的若干趋势

Some Developing Tends of Solid Lubricant Coatings on Boundary-lubricated Tribological Interface

体积成形数值模拟边界接触摩擦与滑动约束处理

Boundary friction and slipping constraint treatment of numerical simulation for massive forming

吹吸扰动对壁湍流边界层摩擦阻力的影响

Effect of blowing and suction on friction drag of wall turbulent boundary layer

斜压大气中海面边界层摩擦偏角的动力学研究

Dynamic research on the frictional deflection angle in the baroclinic marine planetary boundary layer

边界层摩擦和地形对斜压波不稳定性的影响

The effects of boundary layer friction and topography on the instability of baroclinic waves

文中利用一个包含地形、边界层摩擦作用的二层锋面简化模型，讨论了地形、边界层对冷锋锋面结构、环流的动力学影响作用问题。

In this study a simplified two layer frontal model is incorporated to investigate the effect of orography and boundary layer friction on the structure and circulation of surface cold front ( SCF ) .

建立了橡胶O形密封圈多边界有摩擦接触问题的接触模型，同时还根据多维应力蠕变理论的基本原理建立了橡胶类材料的应力松驰模型。

A model of multilateral frictional contact problem of two objects with far different stiffness was established . In addition , a stress relax model of rubber-like material was developed according to the poly-dimension stress creep theory .

平板湍流边界层整体摩擦阻力的振荡性

The Fluctuation of the Total Skin Friction of a Flat Plate in Turbulent Boundary Layer

该区内边界层中摩擦作用使得地面影响系统主要呈高压脊。

The influencing system at surface mainly caused by frictional effects in planetary boundary layer frequently are high pressure ridges .

提出一种计算离心通风机叶轮流道内不可压湍流边界层内摩擦损失的方法。

Develops a method to calculate the skin friction loss in incompressible turbulent boundary layer in the flow passage of a centrifugal fan 's impeller .

铜合金对钢在排除铜氧化的边界润滑剂中摩擦时产生的一种特殊的、其成分有选择性的金属转移效应称为选择性转移。

Selective transfer is defined as a special effect of a metal with selected composition transferring from a copper alloy to steel during the friction of copper alloy / steel pairs lubricated by a boundary lubricant in which copper is not oxidized .

本文利用Matlab建立了磁流体边界润滑时，摩擦系数与外加载荷、磁场、纳米粒子浓度以及摩擦副材料硬度之间关系的BP神经网络模型。

This paper establishes BP neural network model between load , intensity of magnetic field , density of nano-particles , hardness of friction pairs and friction coefficient in boundary lubrication of magnetic fluids with Matlab .

计算了在恒壁温和恒热流密度两种边界条件下的摩擦系数和平均Nusselt数及其与雷诺数的关系。

The friction factors and the segment mean Nusselt numbers are calculated and correlated with Reynolds numbers , for both uniform temperature and uniform heat flux boundary conditions .