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fei yan mei gao ya xuan zhuan shui she liu pen zui ge feng can shu shi yan yan jiu
Author(s): 
Pages: 1-3
Year: Issue:  10
Journal: Safety in Coal Mines

Keyword:  swirling water jetnozzleguide vane wheel;
Abstract: 利用高压水力系统在实验室对不同设计参数的高压水射流喷嘴进行了切割不同硬度试样的试验,找出了喷嘴参数与割缝宽度和深度的关系,优化了割缝喷嘴的设计和加工参数,为高压旋转水射流割缝喷嘴的设计和加工以及割缝技术在煤矿瓦斯抽采领域的应用提供了实验依据。
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