结果表明,探针与工件表面摩擦声发射信号的FFT和RMS特征与磨削粗糙度有很好的对应关系,可用于磨削表面粗糙度的在线检测。
The study results indicate that the FFT and RMS features of the acoustic emission signal generated by friction can be used to detect to the grinding roughness online.
实验中观察到,椭球表面摩擦力线在层流和湍流状态下具有不同的拓扑结构.
Different topological structures of SFL were ob served in laminar and turbulent flows.
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表面
surface; face; front; exterior; outside; appearance; facade; prima facie; superficial; apparent; external; cosmetic; topical; ostensible; skin-deep; outward; superficially; ostensibly; on the surface; to all appearances
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摩擦
friction; rubbing; chafe; rub; scrape; grate

中英释义: