Results 31 to 40 of about 3,200,666 (325)

Effect of blast induced rock fragmentation and muckpile angle on excavator performance in surface mines [PDF]

, 2019
Purpose. A fit excavator in a surface mine gives a trouble free production. To maintain the condition and safety of an excavator, proper sizes of rock fragmentation and muckpile parameters are crucial besides its maintenance.
Choudhary, B.S.
core   +1 more source

Treatment of failed articular cartilage reconstructive procedures of the knee: A systematic review [PDF]

, 2018
Background: Symptomatic articular cartilage lesions of the knee are common and are being treated surgically with increasing frequency. While many studies have reported outcomes following a variety of cartilage restoration procedures, few have ...
Lamplot, Joseph D, Matava, Matthew J, Schafer, Kevin A   +2 more
core   +2 more sources

Er:YAG laser, piezosurgery, and surgical drill for bone decortication during orthodontic mini-implant insertion: primary stability analysis-an animal study [PDF]

, 2017
It is important to identify factors that affect primary stability of orthodontic mini-implants because it determines the success of treatment. We assessed mini-implant primary stability (initial mechanical engagement with the bone) placed in pig jaws. We
Dominiak, Marzena, Flieger, RafaÅ‚, Grzech-LeÅ›niak, Kinga, Matys, Jacek, Romeo, Umberto, Tenore, Gianluca   +5 more
core   +5 more sources

On the issues of business negotiation processes and prospects for overcoming them through large language models

Путеводитель предпринимателя
This article investigates the potential of large language models in overcoming problems within the business negotiation process. Typical issues encountered in business negotiations at various communication stages, which highlight the necessity for ...
L. Yu. Gladilin, E. V. Mischenko, A. E. Smirnov, S. S. Kabosnidze   +3 more
doaj   +1 more source

Thermal Behavior in the Lens Process [PDF]

, 1998
Direct laser metal deposition processing is a promising manufacturing technology which could significantly impact the length oftime between initial concept and finished part.
Baldwin, M. D., Brooks, J., Ensz, M. T., Essien, M., Griffith, M., Harwell, L. D., Hofineister, W. H., Nelson, D. V., Oliver, M. S., Robino, C. V., Schlienger, M. E., Smugeresky, J. E., Wert, M. J.   +12 more
core   +1 more source

Development characteristics and controlling mechanism of different microfracture combinations in shale reservoir: A case study of Silurian Longmaxi Formation in Weiyuan area

Petroleum Research
Fractures in organic-rich shale are important reservoir spaces and seepage channels of shale gas, and they are closely related to the gas-bearing properties of shale.
Yuexiang Hao, Lei Wu, Wei Jiang, Chao Qian, Xin Zhou, Yuanlin Wang   +5 more
doaj   +1 more source

Preliminary Investigation into Measurement While Drilling as a Means to Characterize the Coalmine Roof

Resources, 2020
The variable nature of the coalmine roof poses a challenge to roadway stability during underground coal mining. There have been fatalities and financial losses in the coal mining industry due to roadway failures and roof falls.
Manoj Khanal, Johnny Qin, Baotang Shen, Bongani Dlamini   +3 more
doaj   +1 more source

Space weather effects on drilling accuracy in the North Sea [PDF]

, 2005
The oil industry uses geomagnetic field information to aid directional drilling operations when drilling for oil and gas offshore. These operations involve continuous monitoring of the azimuth and inclination of the well path to ensure the target is ...
Allen, W., Baillie, O., Bowe, J., Clarke, E., Lesur, V., Macmillan, S., Reay, S.J.   +6 more
core   +5 more sources

Integrating inflow control valve control with LSTM networks for oil production forecasting in horizontal intelligent well application

Journal of Petroleum Exploration and Production Technology
Inflow Control Valves (ICVs) are pivotal components in intelligent horizontal well systems, enabling precise fluid flow regulation and enhancing reservoir management.
Liang Zhang, Zhong Cheng, Zhouzheng Hao, Kai Zuo, Kefei Liu   +4 more
doaj   +1 more source

Investigation of the drilling performance and residual tensile behavior of polyetherketoneketone plates

Polymer Testing, 2023
Due to the excellent properties of PEEK and their widely applications in medical industry, it is necessary to conduct a comparative study into the drilling performance and residual tensile behavior of PEEK plates under varying cutting conditions. In this
Jing Zhao, Sinan Liu, Zhijun Zhang, Xiaojie Wu, Di Wu, Kun Gong, Jian Zhao   +6 more
doaj   +1 more source