Results 11 to 20 of about 3,200,666 (325)

A new method for determining strength parameters of rock using digital drilling technology

Frontiers in Earth Science, 2023
Fast and accurate prediction for mechanical parameters of rock mass is an important prerequisite for guiding the safe construction of rock engineering.
Guo Qiang, Xudong Ma, Xinxing Liu
doaj   +2 more sources

Advancements in digital drilling technology for deep engineering: a review

Frontiers in Earth Science
In deep engineering, the in-situ measurement of engineering rock properties is a key issue in projects such as energy storage and resource mining. Numerous researches devoted to adopting the digital drilling methods for the in-situ application of deep ...
Keqi Fan
doaj   +2 more sources

A digital twin modeling and application for gear rack drilling rigs lifting system

Scientific Reports
A comprehensive digital transformation has been undergone by the oil and gas industry, wherein digital twins are leveraged to enable real-time data analysis, providing predictive and diagnostic engineering insights.
Wang Jiangang, Shi Lei, Feng Ding, Liang Jinli, Hou Lingxia, Miao Enming   +5 more
doaj   +2 more sources

Experimental Investigation on Anisotropy of Rocks Using Digital Drilling Technology

Sustainability, 2023
Accurate determination of rock anisotropy is of great significance for analyzing the safety and stability of engineering rock mass. In this paper, uniaxial compression tests are carried out on four kinds of rocks: slate, gneiss, sandstone and shale, to ...
Xinxing Liu, Xudong Ma, Mingming He, Chun-chi Ma   +3 more
semanticscholar   +1 more source

The effects of multiple drilling of a bone with the same drill bit: thermal and force analysis

Heliyon, 2022
Repeated use of the same drill bit during drilling wears off the cutting edges, which can lead to a significant increase in heat as a result of friction, which is harmful to a bone above 55 °C.
Jean Gustave Tsiagadigui, Benoit Ndiwe, Marie-Ange Ngo Yamben, Nzogning Fotio, Fabrice Ella Belinga, Ebenezer Njeugna   +5 more
doaj   +1 more source

Fatigue evaluation in maintenance and assembly operations by digital human simulation [PDF]

, 2010
Virtual human techniques have been used a lot in industrial design in order to consider human factors and ergonomics as early as possible. The physical status (the physical capacity of virtual human) has been mostly treated as invariable in the current ...
A Garg, A Hill, A Ren, AR Tilley, B Witmer, Bo Hu, D Anderson, D Chaffin, D Chaffin, D Roman-Liu, D Wood, Damien Chablat, DB Chaffin, Fouad Bennis, François Guillaume, G Chryssolouris, G Li, H Bubb, H Hou, H Iridiastadi, H Sato, I Ben-Gal, J Ding, J Fuller, J Liu, J Ritchie, J Yang, K El ahrache, K El ahrache, L Ma, Liang Ma, M Damsgaard, NI Badler, P Chedmail, S Mathiassen, T Komura, T Xia, W Khalil, W Rohmert, Wei Zhang, Y Arzi, Y Chen, Y Giat   +42 more
core   +5 more sources

Website socialization as a marketing media for well drilling services in Kalisongo Village, Malang City

Abdimas: Jurnal Pengabdian Masyarakat Universitas Merdeka Malang, 2022
Various problems faced by well drillers in carrying out drilling. The problem is the lack of understanding of well drillers in marketing well drilling services that are in accordance with today's all-digital conditions.
Hudriyah Mundzir, Shohib Muslim, Yushintia Pramitarini, Abdul Chalim, Mohammad Fahrial Amrulla   +4 more
doaj   +1 more source

Intelligent Drilling and Completion: A Review

Engineering, 2022
The application of artificial intelligence (AI) has become inevitable in the petroleum industry. In drilling and completion engineering, AI is regarded as a transformative technology that can lower costs and significantly improve drilling efficiency (DE).
Gensheng Li, Xianzhi Song, Shouceng Tian, Zhaopeng Zhu   +3 more
doaj   +1 more source

Seismic stratigraphy of the Ontong Java Plateau [PDF]

, 1993
The Ontong Java Plateau, a large, deep-water carbonate plateau in the western equatorial Pacific, is an ideal location for studying responses of carbonate sedimentation to the effects of changing paleoceanographic conditions.
Bassinot, Frank, Hagen, Rick A., Lyle, Mitchell, Marsters, Janice C., Mayer, Larry A., Mosher, David, Shipley, Tom H., Wilkens, Roy H., Winterer, Edward L.   +8 more
core   +2 more sources

DRILLING OPTIMIZATION IN ROMANIAN GAS FIELDS USING ADVANCED DIGITAL TOOLS [PDF]

Romanian Journal of Petroleum & Gas Technology
The continuous evolution of the energy industry, driven by decarbonization goals and digital transformation imperatives, has led to significant advancements in drilling operations.
Viorel Dragomir, Bogdan Andrei Ionete, Dragos Răzvan Dicu, Mihail Tudose, Lazăr Avram, Liviu Dumitrache   +5 more
doaj   +1 more source