pressure head

The applied load, shape of the indenter and properties of substrate that have influences on microhardness test result have been studied.

研究了施加载荷、压头形状、基板性质等因素对涂层显微硬度测试结果的影响,得出了为准确确定涂层硬度指标所适合的试验条件。

This paper employs a numerical method in solving the stress field of elastic-plastic half-space under normal concentrated load of rigid indenter, and has obtained the stress-displacement curve when the indenter is Vickers or cone indenter.

本文根据半空间体在边界上受法向分布力的解答,用数值方法对刚性压头受竖向集中静载荷作用于弹性半空间时压头下的应力分布情况进行了求解和分析,得出了维氏压头和圆锥形压头下的应力—位移曲线;并对D。

The Computing Method of I-Mode Stress-Intensity Factor of Rigid Square-Ended Punch Using J-Integral;

用J积分计算平端刚性压头Ⅰ型触压应力强度因子

When vertically parting pressurized gating system is adopted in a casting proess, it is usually required to calculate the actual pressure heads of ingates at different heights.

采用垂直分型等压等流量浇注系统铸造时，经常要确定各层内浇口实际压头的值。

The reasons of hydraulic stepout in the boiler system were analyzed,two resolving methods were proposed,that was additional resistance balance and additional pressure head balance.

分析了供热系统水力失调的原因,提出了解决水力失调的两种途径,即"附加阻力平衡"和"附加压头平衡",并探讨了"附加压头平衡"技术的特点和应用的条件,论证了综合治理的优点以及进一步研究的问题。

The article relates waterpower out of tune of heat supply system and the reason of it,raises two ways to solve it,that is to say,appendant resistance balance and appendant pressure head balance ,analyzes the features of appendant pressure head balance technology and the condition to use,demonstrates the advantage of comprehensive harness and the problem to use.

本文叙述了供热系统水力失调及其水力失调原因;提出了解决水力失调的两种途径,即“附加阻力平衡”和“附加压头平衡”;分析了“附加压头平衡”技术的特点和应用的条件;论证了综合治理的优点以及应用的问题。