Ultrasonic logging instrument for shaft sinking by drilling
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2018.03.074
Abstract: Abstract Shaft sinking by drilling is widely used in mining, construction and coal industry. Measuring the shaft borehole accurately, is of great importance to the quality in these projects among other factors. This paper proposes… read more here.
Keywords: shaft; sinking drilling; shaft sinking; logging instrument ... See more keywords
Denoising Method for Ultrasonic Echo Signal of Mining Well Logging Instrument Based on NRBO-ICEEMDAN Wavelet Thresholding
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DOI: 10.1109/jsen.2025.3578599
Abstract: To effectively deal with the problem of high noise and low signal-to-noise ratio (SNR) in the ultrasonic echo signal caused by mud pairs when the ultrasonic well logging instrument operates in the underground complex environment,… read more here.
Keywords: method; echo signal; ultrasonic echo; logging instrument ... See more keywords