1、

Focusing on the research of some important design parameters impacting the carrying capacity of the bearing, including radial clearance, contact angle and groove radius of curvature coefficient, a detailed analysis was given, and the corresponding bearing design recommendations were presented.

着重对影响轴承承载能力的重要设计参数径向游隙、接触角、沟曲率半径系数等进行了仿真,并给予了详细的分析,提出了对应的轴承设计建议。

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2、

Based on the theory of up-curl chip breaking limits, we get the theoretic predictive formula of chip's curling radius of two-dimensional groove chips which can be defined by nine parameters and the theoretic predictive formula of Critical feed-rate;

本文从上向弯曲切屑折断界限理论出发,推导出刀片九个参数二维槽型切屑流出圆半径及极限进给量的理论预报公式;

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3、

The idling loss of the flywheel energy storage system supported by the spiral groove cone bearings of various cone top radius was measured at a number of rotational speeds, and the measurement results are consistent with theoretical estimates.

在多个转速下测定了不同锥顶半径螺旋槽轴承支撑的飞轮储能试验系统的空载损耗功率,测试结果与理论预计一致。

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4、

using the calculation of a cross section curve of varied radius hemicycle groove as an example, a data processing method for nc machining of many special grooves surface is discussed in this paper.

以变半径半圆槽曲面的截面线的计算为例,给出了一类特殊槽曲面数控加工时的数据处理方法。

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5、

On the choice of groove parameters, the influences of groove parameters ( such as groove depth, groove opening angle and groove root radius) on the groove bottom stress concentration extent were analyzed by finite element method.

在切口参数的选择上,本文使用有限元方法分析了切口深度、切口张开角度及切口根部圆角半径等对切口处应力集中程度的影响。

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