Results 131 to 140 of about 3,418,514 (199)

A three-dimensional nonlinear finite element model for coupled vibration analysis of rotary steerable systems. [PDF]

Sci Rep
Shao K, Liu Y, Wang H, Xiao L, Zhou Z, Jia Z, Sun Q.   +6 more
europepmc   +1 more source

Physics-Informed CNN-BiGRU Model for Downhole Weight-on-Bit Prediction Using Surface Measurement-While-Drilling Sensor Data in Horizontal Wells. [PDF]

Sensors (Basel)
Wu Z, Song L, Xu J, Chen J, Wang T, Wang Q, Wang S.   +6 more
europepmc   +1 more source

Numerical investigation and optimization of structural and operating parameters for cuttings transport in a bidirectional eccentric micro-underreamer. [PDF]

Sci Rep
Zhang X, Cao M, Liu L, Sun Y, Li W, Zhang Q, Chen F, Li C.   +7 more
europepmc   +1 more source

Analysis of drilling vibration characteristics of anchoring system in coal mine. [PDF]

Sci Rep, 2023
Xie M, Li Y, Zhang H, Yang Z, Ren Z, Nie R.   +5 more
europepmc   +1 more source

Bret/BRAT

Critical Quarterly, Volume 68, Issue 3, Page 103-130, October 2026.
Nicholas Smart
wiley   +1 more source

Analysis of the effect of stabilizer configuration on reamer vibration suppression. [PDF]

Sci Prog
Yu F, Kuang Y, Li B.
europepmc   +1 more source

Theatres of Indirectness: Passive Aggression and Failure

Critical Quarterly, Volume 68, Issue 3, Page 66-92, October 2026.
Sara Crangle, Sam Ladkin
wiley   +1 more source

A Temperature Compensation Method for the Bit Parameter Recorder in High-Temperature Deep Wells Based on Thermo-Mechanical Coupling. [PDF]

Sensors (Basel)
Zhang H, Yi Z, Li Z, Li Y, Zhu Y.
europepmc   +1 more source

Colden String Quartet, March 29, 1980

, 2018
Recorded during a live performance at Oakland Recital Hall, Western Michigan University, Kalamazoo, Michigan, March 29, 1980, 8:00 p.m., program no. 286 of the Department of Music's 1979-1980 season.Colden String Quartet (Marshall Meade and Mary Ann ...
Colden String Quartet
core  

Deep drilling on Mars: pneumatic chip clearing model for the RedWater mining system. [PDF]

Space Planet Resour
Stolov L, Palmowski J, Zacny K, Yen B, Mellerowicz B, Mank Z, Sanasarian L, Schultz J.   +7 more
europepmc   +1 more source