挺柱

而同样条件下，冷激铸铁挺柱的磨损量为10.44μp，与其配对的45号淬火钢凸轮磨损量为8.72μp。

Under the same testing condition , the wear of chilled cast iron tappet is 10.44 μ m , while that of the quenched 45 steel counterface is 8 . 72 μ m.

以氮化硅陶瓷挺柱、赛纶陶瓷挺柱和TiC金属陶瓷挺柱的研制与开发为例说明陶瓷-金属复合挺柱具有广阔的应用前景。

With examples of development of the silicon nitride ceramic tappet , the SIALON ceramic tappet and TiC metal ceramic tappet , the wide application prospective of ceramic-metal tappet is introduced .

N次谐波凸轮-挺柱副的润滑特性分析

Lubrication Characteristics Analysis of N ~ ( th ) - degree Cam-tappet Pair

对Holland凸轮挺柱副非稳态弹流润滑膜厚计算方法的实用性探讨

The Practice of Holland Calculation Method of Unsteady EHL Film Thickness of Cam-Tappet Pair in IC Engines

本课题通过采用Matlab编程开发了凸轮-挺柱磨损仿真系统软件，该系统由参数输入、磨损结果分析和寿命预测三大模块组成。

In this research , the cam-tappet simulation software based on MATLAB software is developed . This system consists of three parts i.e. , data input , the result analysis of wear and life prediction .

钎焊接合的陶瓷-金属复合挺柱，装在汽车发动机上，工作1160h后，陶瓷镶块自身磨损量约为0.25μp，其对偶件45号淬火钢凸轮的磨损量为3.14μp。

Ceramic - metal tappet combined by braze welding was tested in automobile engine . After 1160 hours running , the wear of the ceramic insert itself is 0 . 25 μ p , while that of the quenched 45 steel counterface is 3 . 14 μ m.

本文是对内燃机凸轮-挺柱副不稳定状态承载弹性流体动力润滑（简称动态弹流润滑或动态EHL）油膜厚度和其他润滑参数的计算及其润滑性能分析研究的继续。

This paper is a continuation of the computation of unsteady loaded EHLfilm thickness of cam-tappet pairs of IC engines and analysis of its lubrication performance .

非对称N次谐波凸轮的气门上升段的气门开启速度可取得较大，并将缓冲段包角增大，可以有效地提高上升段的挺柱升程丰满系数，改善充气性能；

It is proposed that there is a quicker valve-opening speed during the lift of the valve with asymmetrical , N-times harmonic wave cam , and an enlarged wrap angle during the buffer , which can effectively increase the lifting range of tappet stem and approve charging ;

为了有利于软件的开发，在仿真中选择Hertz理论公式求解凸轮挺柱间的接触应力。

Then the digital simulation model is obtained . For developing the software , the contact pressure between the cam and the follower can be gained by traditional Hertz theory formula .

凸轮&挺柱摩擦学特性与几何设计的关系

Relation between Frictional Characteristic and Geometric Design of Cam and Follower

发动机挺柱转动及其影响因素的试验研究

Experimental Investigation on Engine Cam - tappet Rotation and Its Influential Factors

热处理对激冷铸铁挺柱耐磨性的影响

The Influences of Heat-treat on the Wear-resistance of the Chill Iron Tappers

内燃机配气凸轮-挺柱副的动态润滑

Dynamic Lubrication of the Cam-Tappet Pair in Internal Combustion Engines

内燃机油凸轮&挺柱磨损试验方法研究

Study on wear test method of CAM-CARRIER of internal combustion engine oil

材料工艺因素对凸轮挺柱擦伤失效的影响

Effect of Metallic and Technological Factors on Scuffing of Cams and Tappets

凸轮挺柱磨损试验机及其试验规范的研究

Development of a Cam-tappet Wear Test Machine and Test Code

用电容法对内燃机凸轮-挺柱副动态弹流润滑油膜厚度的测试

Measurement of Unsteady Loaded EHL Film Thickness of Cam-Tappet Pairs by Capacitance Method

液压挺柱刚度值与阻尼值变化规律的测定及分析

Regular Pattern of Hydraulic Tappet Stiffness Value and Damping Value Measurement and Analysis

复合陶瓷挺柱钎焊变形的研究及其控制

Control of Brazing Deformation of Ceramic-metal Composite Cam Follower

在设计凸轮之前，首先进行挺柱升程曲线的设计。

Before design cam , the tappet displacement curve has to be design .

汽车发动机液力挺柱试验台的设计

Design on Hydraulic Tappet Stem Test-bed of Automobile Engine

液压挺柱配气机构二质量动力学模型计算的研究

Studies on Two Masses Dynamic Analysis Model Calculation of Hydraulic Tappet Valve Train

发动机挺柱火焰淬火稳定性控制

Control of Stability of Flame Hardening of Engine Tappets

挺柱表面润滑性能的初探

The Study on Lubrication Property of Valve Tappet Surface

结构陶瓷摩擦学特性及氮化硅陶瓷挺柱性能的研究

Study on Tribological Behavior of Structural Ceramics and Properties of Silicon Nitride Ceramic Tappet

冷激铸铁挺柱金相组织控制探索

Research of Metallographic Structure Control of Chilled Tappets

通过试验，研究了影响挺柱变形的因素和规律。

Different factors influencing the deformation were studied .

内燃机凸轮&挺柱副非稳态弹流润滑过程的数值分析

A Numerical Analysis for Unsteady Elastohydrodynamic Lubrication Process of Engine Cam & Tappet Pair

发动机燃油喷射系统挺柱体的冷挤压成形加工技术研究

Study on cold-extruding forming technology for the ejector-body in injector system of diesel engine

挺柱转动的磨损特性与对策

Duration Characteristics of Tappet Rotation and Its Improvement