Results 141 to 150 of about 1,297 (234)

Research on advanced grouting curtain technology for water interception and control at the source of aquifer in coal seam roof. [PDF]

Sci Rep
Zhaoxing L, Shuning D, Shitian Z, Zhiyuan S.   +3 more
europepmc   +1 more source

Numerical investigation of steel-casing opening design for penetration through riprap in a macro-tidal estuarine mudflat. [PDF]

Sci Rep
Qin Z, Zhao W, Wang H, Xu E, Lin Z, Shen P, Hu J, Ji L, Yang X, Wang K, Tian Y.   +10 more
europepmc   +1 more source

Learning based prediction of cuttings concentration for enhancing hole cleaning efficiency in eccentric and deviated wells. [PDF]

Sci Rep
Saad MY, Salem AM, Ibrahim AF, Mahmoud O.   +3 more
europepmc   +1 more source

Study on fold formation mechanism and process optimization in multi-directional die forged valve bodies. [PDF]

PLoS One
Niu L, Zhang Y, Zhang L, Zhang Q, Luo W, Wang J, Liu D, Ziaie B, Velay X.   +8 more
europepmc   +1 more source

Impact of bone surface inclination on the precision of static fully guided implant surgery: A quantitative analysis. [PDF]

J Dent Sci
Ou SF, Huang SY, Hu CY, Yang TC, Wang TM.   +4 more
europepmc   +1 more source

Investigation of Cuttings Transport in a Reverse Circulation Drill Bit during Direction Drilling Using Two-Phase Flow Simulation. [PDF]

ACS Omega
Cui G, Cao P, Wang M, Wang X, Chen D, Qi B.   +5 more
europepmc   +1 more source

Numerical Modeling of Wellbore and Formation Temperature Recovery Prior to Cementing Operations. [PDF]

ACS Omega
Feng B, He L, Ou B, Yan YC, Zhang SJ, Huang HC, Li ZY, Wu XN.   +7 more
europepmc   +1 more source

Integration of unilateral tooth mucosa-supported retentive surgical guide design in implant guided surgery: an in-vitro study. [PDF]

BMC Oral Health
Elnadoury EA, Gaweesh YS, Abu El Sadat SM, Abd-Ellah ME.   +3 more
europepmc   +1 more source

Improving coalbed methane recovery in fragmented soft coal seams with horizontal cased well cavitation. [PDF]

Sci Rep
Wen H, Cheng B, Zhang D, Jia B, Liu X.
europepmc   +1 more source