Results 91 to 100 of about 141,733 (202)

Research on deep well drilling rate of penetration prediction method based on TCN-transformer model. [PDF]

Sci Rep
Yuehao L, Guodong Z, Xiangchao S, Junze J, Yang G.   +4 more
europepmc   +1 more source

Mechanism of coal mass fracture expansion under drilling and pressure relief. [PDF]

Sci Rep
Liu K, Liu Y, Lu CP, Zhou LH, Zhou QX, Wang C.   +5 more
europepmc   +1 more source

Recent Advances in Thermally Insulated Drilling Pipes: Materials, Design Strategies, and Future Directions. [PDF]

Polymers (Basel)
Ali I, Khan MA, Ding Y, Liu C, Li MC.
europepmc   +1 more source

Bioinspired Microcavities Enhancing the Interface of Fe-Carbon Fiber-Reinforced Polymer. [PDF]

Materials (Basel)
He L, Wang L, Cui G, Zhang W, Chen M, Hou J, Cui C.   +6 more
europepmc   +1 more source

Effect of Sodium Acetate on High-Temperature Gelation Characteristics of Sodium-Modified Calcium-Based Bentonite Water-Based Drilling Fluids. [PDF]

Gels
Liu R, Zhao Y, Wang H, Long W, Zhu J, Zhou F.   +5 more
europepmc   +1 more source

Research on the drilling pipe health monitoring and intelligent life prediction management platform. [PDF]

Sci Rep
Gao X, Wu X, Li Q, Wang L, Zhu Z, Qu F.
europepmc   +1 more source

The Method Used for Building of Drill Cutter for Deep Hole Drilling

, 2011
Cornelia Emilia Gordan, Ioan Mircea Gordan, Petru Adrian Pop   +2 more
openaire   +1 more source

Study on super-long deep-hole drilling of titanium alloy

Journal of Applied Biomaterials & Functional Materials, 2018
Z. Liu, Yanshu Liu, Xiao Han, Wencui Zheng   +3 more
semanticscholar   +1 more source

Emission-Programmed Femtosecond Bessel Beams for Fabricating Micro-Nano Hierarchical Structures. [PDF]

Nanomaterials (Basel)
Lu Y, Kai L, Yin F, Yang Q, Yue K, Chen F.   +5 more
europepmc   +1 more source

Vibration behavior analysis of reamers based on drill string dynamics. [PDF]

Sci Rep
Fusheng Y, Yuchun K, Bin L, Qianwen C, Ming S.   +4 more
europepmc   +1 more source