Measurement of fastening force using dry-coupled ultrasonic waves.
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DOI: 10.1016/j.ultras.2020.106178
Abstract: The accurate measurement of assembly fastening force of the high-pressure compressor rotor is of great significance to improve the structural connection quality and comprehensive performance of aero-engine. To solve the problem that liquid couplant reduces… read more here.
Keywords: fastening force; ultrasonic wave; measurement; coupled ultrasonic ... See more keywords
Research on the Fixation Strength of High-Temperature Geothermal Drilling Cone Bit Teeth
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DOI: 10.3390/en18102469
Abstract: During the drilling process of high-temperature geothermal wells, the high temperature at the bottom of the well and the complex lithology of the formation lead to poor tooth loss prevention in cone drill bits. This… read more here.
Keywords: temperature; fastening force; maximum fastening; high temperature ... See more keywords