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
Efficient Denoising of Ultrasonic Logging While Drilling Images: Multinoise Diffusion Denoising and Distillation
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2025.3545272
Abstract: Ultrasonic logging while drilling (ULWD) often faces challenges due to the complex downhole environment, instrument usage, and inevitable data compression, which significantly degrade the quality of logging images and introduce various noises. These factors impair… read more here.
Keywords: ultrasonic logging; logging drilling; efficient denoising; diffusion ... See more keywords