结果表明:岩石压入硬度与声发射信号的积分rms有最好的相关关系。
It is indicated that there is the best correlation between rock indentation hardness and integrated RMS of AE events.
有可能利用积分rms这一参数来估价岩石压入硬度,并进一步预报岩石可钻性。
It is possible to use the parameter integrated RMS to assess rock indentation hardness and further to predict rock drillability.
通过对钻井取心岩样压入硬度及模拟剪切的破岩试验,探寻利用岩石的声发射频率来判别井下岩石类型的可能性。
Through compaction hardness and analog shear rock failure test to drilling core, the paper discusses the possibility of discriminating downhole rock type by using rock acoustic emission frequency.
对气门密封面激光熔覆钴基合金层的计算结果显示,显微压入硬度法得到的残余应力分布数据与其它方法测得的激光熔覆层残余应力分布数据具有相同的变化趋势。
That method was used for calculating the residual stress of laser cladding layer of the hermetic surface of valves. There is good agreement between our results and the others quoted from literature.
利用纳米压入测量仪测试了不同组织结构下的硬度和弹性模量。
The hardness and elastic modulus of the alloy were investigated by means of nano-indentation technology.
弹体的侵彻过程与压入法测硬度相似。
The penetration process is similar to Vickers hardness test.
在显微硬度测试中,在焊缝试样横截面上用锥形金刚石压入23或更多的点。
In the microhardness survey test, a pyramid-shaped diamond is impressed into 23 or more points across the face of a weld sample cross section.
侵彻时的应力状态与压入法测硬度相似,靶内应力状态为三向压应力。
The penetration process is similar to Vickers hardness test, it is triaxial compressive stress condition in the target.
侵彻时的应力状态与压入法测硬度相似,靶内应力状态为三向压应力。
The penetration process is similar to Vickers hardness test, it is triaxial compressive stress condition in the target.
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