Results 121 to 130 of about 168,341 (157)

Research on rock breaking mechanism of PDC cutter under the action of ultrasonic vibration. [PDF]

PLoS One
Zhang R, Huang Z, Zhang Z, Han Y, Wang Z, Wang C, Yan Q.   +6 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

Prediction of jumbo drill penetration rate in underground mines using various machine learning approaches and traditional models. [PDF]

Sci Rep
Heydari S, Hoseinie SH, Bagherpour R.
europepmc   +1 more source

Spectral, Compositional, and Physical Properties of the Upper Murray Formation and Vera Rubin Ridge, Gale Crater, Mars. [PDF]

J Geophys Res Planets, 2020
Jacob SR, Wellington DF, Bell JF, Achilles C, Fraeman AA, Horgan B, Johnson JR, Maurice S, Peters GH, Rampe EB, Thompson LM, Wiens RC.   +11 more
europepmc   +1 more source

Characterization of geological and lithological features in the area proximal to tritium-contaminated groundwater at the Semipalatinsk test site. [PDF]

PLoS One
Aktayev M, Subbotin S, Aidarkhanov A, Aidarkhanova A, Timonova L, Larionova N.   +5 more
europepmc   +1 more source

Evidence for a Diagenetic Origin of Vera Rubin Ridge, Gale Crater, Mars: Summary and Synthesis of Curiosity's Exploration Campaign. [PDF]

J Geophys Res Planets, 2020
Fraeman AA, Edgar LA, Rampe EB, Thompson LM, Frydenvang J, Fedo CM, Catalano JG, Dietrich WE, Gabriel TSJ, Vasavada AR, Grotzinger JP, L'Haridon J, Mangold N, Sun VZ, House CH, Bryk AB, Hardgrove C, Czarnecki S, Stack KM, Morris RV, Arvidson RE, Banham SG, Bennett KA, Bridges JC, Edwards CS, Fischer WW, Fox VK, Gupta S, Horgan BHN, Jacob SR, Johnson JR, Johnson SS, Rubin DM, Salvatore MR, Schwenzer SP, Siebach KL, Stein NT, Turner SMR, Wellington DF, Wiens RC, Williams AJ, David G, Wong GM.   +42 more
europepmc   +1 more source

Management and clinical analysis of complications following all-on-4 implant-supported rehabilitation in a patient with severe maxillary bone deficiency and periodontitis: a case report. [PDF]

BMC Oral Health
Xia X, Hu CQ, Huang JQ, Wei HW.
europepmc   +1 more source

Diagenesis of Vera Rubin Ridge, Gale Crater, Mars, From Mastcam Multispectral Images. [PDF]

J Geophys Res Planets, 2020
Horgan BHN, Johnson JR, Fraeman AA, Rice MS, Seeger C, Bell JF, Bennett KA, Cloutis EA, Edgar LA, Frydenvang J, Grotzinger JP, L'Haridon J, Jacob SR, Mangold N, Rampe EB, Rivera-Hernandez F, Sun VZ, Thompson LM, Wellington D.   +18 more
europepmc   +1 more source

Normalizing Large Scale Sensor-Based MWD Data: An Automated Method toward A Unified Database. [PDF]

Sensors (Basel)
Abbaszadeh Shahri A, Shan C, Larsson S, Johansson F.   +3 more
europepmc   +1 more source

The effect of different osseodensification techniques on implant stability in the maxillary anterior esthetic zone. A split-mouth randomized clinical trial. [PDF]

BMC Oral Health
Ali MA, ElSabbagh AM, El-Mahallawy Y.
europepmc   +1 more source