Results 111 to 120 of about 186 (126)

Research on the Cascade-Connected Transducer with Multi-Segment Used in the Acoustic Telemetry System while Drilling. [PDF]

Micromachines (Basel), 2019
Teng D.
europepmc   +1 more source

A review of the historic and present ecological role of aquatic and shoreline wood, from forest to deep sea. [PDF]

Biol Rev Camb Philos Soc
Dickson J, Wohl E, Govers LL, Franken O, Bouma TJ, Olff H, Eriksson BK, Watson MS, Borges LMS, van der Heide T.   +9 more
europepmc   +1 more source

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Supervirtual Interferometry as a Tool for Slowness Estimation of Logging-While-Drilling Multipole Acoustic Data

IEEE Transactions on Geoscience and Remote Sensing, 2023
Song Xu, Zhihui Zou
exaly  

Vibration and horizontal directivity analysis of transmitting transducer for acoustic logging while drilling

Journal of Geophysics and Engineering, 2021
Yang Gou, Xin Fu
exaly  

Optimization of pulsed-wave Doppler ultrasound for estimation of influx/efflux in oil and gas boreholes while drilling using conventional LWD transducers

Journal of Petroleum Science and Engineering, 2022
Shivanandan Indimath, Stefano Fiorentini, Jørgen Avdal   +2 more
exaly  

Estimation of Elastic Wave Velocity From Logging-While-Drilling Measurement in Unconsolidated Formation of Accretionary Wedge in Nankai Trough

IEEE Transactions on Geoscience and Remote Sensing, 2022
Song Xu, Zhihui Zou, Xiaoming Tang
exaly  

Reflection signals and wellbore scattering waves in acoustic logging while drilling

Journal of Geophysics and Engineering, 2020
Yue Pan, Xiao He, Xiuming Wang
exaly  

Effects on Logging-While-Drilling (LWD) data of mismatch between multipole sources

Exploration Geophysics, 2009
Joongmoo Byun
exaly  

Analysis of the Acoustic Wavefields Excited by the Logging-While-Drilling (LWD) Tool

Geosystem Engineering, 2003
Joongmoo Byun
exaly  

Experimental studies of monopole, dipole, and quadrupole acoustic logging while drilling (LWD) with scaled borehole models

Geophysics, 2008
Zhenya Zhu, Daniel R Burns
exaly