Results 121 to 130 of about 47,748 (185)

Predicting porosity in tight sandstone reservoirs based on logging while drilling engineering parameters. [PDF]

Sci Rep
Xue D, Zhang L, Liu Z, Li H, Li J, Jiang C.   +5 more
europepmc   +1 more source

Atom-Economic Synthesis and Morphology-Dependent Marine Biodegradation Behavior of 2‑Pyrone-4,6-Dicarboxylic Acid-Based Polyesteramide. [PDF]

Polym Sci Technol
Jin Y, Tan WX, Joshi M, Kuwahara Y, Michida S, Isobe A, Tanaka M, Katashima T, Fujita M, Araki T, Suzuki Y, Otsuka Y, Kamimura N, Masai E, Michinobu T.   +14 more
europepmc   +1 more source

Application of an innovative ridge-ladder-shaped polycrystalline diamond compact cutter to reduce vibration and improve drilling speed. [PDF]

Sci Prog, 2020
Xie D, Huang Z, Yan Y, Ma Y, Yuan Y.
europepmc   +1 more source

Rotary cutting test on rock-breaking mechanism and efficiency of milled-tooth rolling cutters for shaft sinking by drilling methods. [PDF]

Sci Rep
Wang X, Cheng H, Lin J, Yao Z, Guo L, Zhang L.   +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

The effects of gravity on rock fractures caused by PDC bits. [PDF]

Sci Rep
Zhang Q, Zhou Y, Su Y, Gong T, Li D, Tang Y.   +5 more
europepmc   +1 more source

Optimizing polycrystalline diamond compact bit selection and drilling parameters for deviated wells in the Majnoon Field, Iraq. [PDF]

Sci Rep
Al-Dujaili AN, Asad MS, Saeed N, Tileuberdi N.   +3 more
europepmc   +1 more source

Vitronectin metabolically programs profibrotic macrophages in 3D cultures and idiopathic pulmonary fibrosis. [PDF]

Sci Adv
Cutter SW, Liu G, Saunders E, Cardwell B, Hofferek V, Soerianto T, Ritchie K, McGowan ENS, Nguyen TK, Poon IKH, McConville MJ, Marsland BJ, Westall GP, Hulett MD, Reynolds NP, Wright MD, Hansbro PM, Binger KJ.   +17 more
europepmc   +1 more source

Prediction of formation abrasiveness under the action of a PDC bit based on the fractal dimension of a rock surface. [PDF]

Sci Rep
Wang C, Li S, Li Y, Hou L, Bai J, Feng Q, Liu Z.   +6 more
europepmc   +1 more source

FALL 2005 HUM 460 AFRICAN CIVILIZATION, CUTTER

, 2014
CUTTER, CHARLES
core