The friction and wear behavior of different copper alloys embedded bearings such as Sn-bronze,Al-bronze and Al-brass was tested under the End Friction Testing Machine,and the influence of different materials on copper alloys embedded bearing’s friction and wear behavior was studied.
在端面摩擦磨损试验机上对锡青铜、铝青铜、铝黄铜镶嵌轴承试样进行了常温下干摩擦对比实验,探讨了不同铜合金基体对镶嵌轴承摩擦磨损性能的影响。
According to the lubricating mechanism, a formulation of composite material is designed for the embedded bearings on the hydraulic generator.
根据固体润滑机理设计了水轮发电机镶嵌轴承用固体润滑剂配方 ,对不同冷却条件下的产品进行摩擦磨损性能试验、台架模拟试验 ,用扫描电镜 (SEM)对摩擦表面形貌进行分析。
A set of physical model was proposed to solve the EHDL coupling problem of compliant foil bearing.
提出了一种新型结构弹性支承箔片动压气体径向轴承,针对此种结构,提出了求解弹性流体动力润滑问题(EHDL)的弹性基础支承箔片轴承流-固耦合物理模型,分析了弹性基础支承材料的特性,建立了弹性基础受力三维六自由度变形和考虑了包括非线性项动态气膜力和轴承不对中(角偏差)效应的非定常可压缩雷诺方程的数学模型;然后从控制方程出发,给出了求解弹性支承箔片动压气体径向轴承静态特性参数(压力分布、承载力、偏位角、摩擦力矩)的分析方法;并以静特性分析为基础,采用Lund的线性化假设,分析了弹性支承箔片动压气体径向轴承的动态性能(4个刚度系数及4个阻尼系数);最后在动特性分析的基础上,采用刚性对称转子模型,分析了轴承的稳定性。
In order to study the dynamic and instability rule and gain a damping evaluation method according to the test result,damping research ways of several foreign and domestic foil bearing types were compared.
为了更好地研究箔片轴承的动特性和稳定性,得出与实验结果相符合的评价方法,首先对国内外几种有关箔片轴承库仑阻尼的研究方法进行了比较,根据阻尼和刚度分离评估的思想,考虑箔片之间和箔片单元之间的相互作用,基于能量耗散的思想提出了一种有效的箔片轴承阻尼评估方法,最后对双层同向自由平箔结构箔片轴承的结构阻尼进行了详细分析和数值比较。
Using the concept of load capacity coefficient,the effect of the variations of structural stiffness in circumferential,axial and radical directions on the performance of load capacity of foil bearing were analyzed.
从承载力系数出发,分析了箔片轴承在周向、轴向和径向3个空间方向的结构刚度的变化对箔片轴承承载力的影响。
Embedded Bearing Fault Diagnosis System DSP Side Design;
嵌入式轴承故障诊断系统的DSP端设计
Bearing Malfunction Diagnosing System Based on ARM and DSP;
基于ARM和DSP的嵌入式轴承故障检测系统
Design and Implementation of Linux Platform for the Embedded Bearing Detection System
嵌入式轴承检测系统中Linux平台设计与实现
Embedded Ethernet-Based Distributed Monitoring Systems for Bearing Noise Detection;
基于嵌入式以太网的轴承噪声分布式监测系统
Research on the Key Technologies of Smart Bearing Based on the Embedded Sensor;
基于嵌入式传感器的智能轴承关键技术研究
Research & Design an Embedded Metrical System of Friction Torque of Miniature Bearings;
基于嵌入式的微型轴承摩擦力矩测试系统设计
Research and Design of Embedded Control System for Active Magnetic Bearings;
主动磁力轴承的嵌入式控制系统设计与研究
Research on DSP-based Embedded Digital System of Magnetic Levitating Bearing;
基于DSP的磁悬浮轴承嵌入式数字控制系统的研究
Design of Control System for Magnetic Bearings Based on Embedded RTOS;
基于嵌入式实时操作系统的磁悬浮轴承控制系统设计
Application Research of Embedded Real-Time Operation Systems to Magnetic Bearings Control;
嵌入式实时操作系统在磁力轴承控制中的应用研究
Design on On-line Monitoring System for locomotive bearing fault based on embedded technology
基于嵌入式技术的机车轴承故障在线监测系统设计
The Research of Characteristics on the Scroll Compressor with Driving Bearing Set in Orbiting Scroll;
驱动轴承内嵌式涡旋压缩机特性研究
Design and Study of 4-axes Embedded Motion Controller;
嵌入式四轴运动控制器的设计与研究
Design and Research of Embedded Imprinter Unit Based on Shaft-less Transmission
嵌入式无轴传动凹印单元的设计研究
Replacing precision-insert main bearings without removing the crankshaft requires about 5 hours. Removing and replacing the crankshaft requires several additional hours.
不拆曲轴更换精密嵌入型主轴承,大约需要5小时,拆卸和更换轴承要额外增加几小时。
A Survey on Embedded System of Measuring Axle-Angle Based on FPGA;
基于FPGA的嵌入式通用轴角测角平台系统的研究
Design and Exploitation of Embedded Control System Used on Double-Axises Stabilization Platform;
双轴稳定平台嵌入式控制系统设计与开发
Design of CAN communication system for multi-axis embedded NC system
多轴嵌入式数控系统中的CAN通信系统设计