Results 71 to 80 of about 2,457,187 (381)

Seismic Response to Injection Well Stimulation in a High-Temperature, High-Permeability Reservoir [PDF]

open access: yes, 2019
Fluid injection into the Earth's crust can induce seismic events that cause damage to local infrastructure but also offer valuable insight into seismogenesis.
Chet Hopp   +9 more
core   +2 more sources

Study on Drilling Fluids

open access: yesJournal of the Japanese Association for Petroleum Technology, 1954
For the purpose of obtaining an effective emulsifier for high pH Lime-emulsion drilling fluid, the humic acid has been researched in our oaboratory, and it has been found that it is superior to other various surface active agents. In this paper the effect of the humic acid upon drilling fluid is described.
Kazuo Iida, Bunkichi Okino
openaire   +3 more sources

Selection of a Suitable Rheological Model for Drilling Fluid Using Applied Numerical Methods

open access: yesEnergies, 2020
The accuracy of fitting the rheological model to the properties of actual drilling fluid minimises the errors of the calculated technological parameters applied while drilling oil wells.
R. Wiśniowski   +2 more
semanticscholar   +1 more source

Drilling Fluid and Cement Slurry Design for Naturally Fractured Reservoirs

open access: yes, 2021
For years, drilling engineers have been faced with the challenge of drilling wells through naturally fractured reservoirs that are present around the world. During drilling, the pressure at the bottomhole of a well is frequently intentionally higher than
Nediljka Gaurina-Međimurec   +3 more
semanticscholar   +1 more source

Bridging Nature and Technology: A Perspective on Role of Machine Learning in Bioinspired Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Machine learning (ML) is revolutionizing the development of bioinspired ceramics. This article investigates how ML can be used to design new ceramic materials with exceptional performance, inspired by the structures found in nature. The research highlights how ML can predict material properties, optimize designs, and create advanced models to unlock a ...
Hamidreza Yazdani Sarvestani   +2 more
wiley   +1 more source

Impact of Iron Contamination on Liquid Properties and Microstructural Evolution in AlSi20

open access: yesAdvanced Engineering Materials, EarlyView.
Recycled aluminum is much more energy conservative and sustainable than primary aluminum. However, the iron contamination in secondary aluminum is vastly responsible for the degradation of the material properties. Herein, it is aimed to evaluate the influence of iron contamination in hypereutectic Al–Si alloy through thermodynamic as well as ...
Layla Shams Tisha   +2 more
wiley   +1 more source

The integrated method to select drilling muds for well construction in difficult geological conditions [PDF]

open access: yes, 2016
The article is concerned with the integrated approach to choose drilling mud composition for pay horizons penetration. An optimal choice of drilling mud composition would not only mean ensuring basic fluid properties, but also should minimize the impact ...
Boyko, Igor Alekseevich   +4 more
core   +1 more source

A Different Perspective on the Solid Lubrication Performance of Black Phosphorous: Friend or Foe?

open access: yesAdvanced Engineering Materials, EarlyView.
Researchers investigate black phosphorous (BP) as a standalone solid lubricant coating through ball‐on‐disc linear‐reciprocating sliding experiments in dry conditions. Testing on different metals shows BP doesn't universally reduce friction and wear. However, it achieves 33% friction reduction on rougher iron surfaces and 23% wear reduction on aluminum.
Matteo Vezzelli   +5 more
wiley   +1 more source

Agarwood Waste as A New Fluid Loss Control Agent in Water-based Drilling Fluid

open access: yesInternational Journal of Science and Engineering, 2013
Agarwood has been used widely in various ways, including traditional medicine and art. The usage of agarwood has grown broader in modern times include in therapeutic medicines and perfumery.
Azlinda Azizi   +5 more
doaj   +1 more source

Advances in Hybrid Icing and Frosting Protection Strategies for Optics, Lens, and Photonics in Cold Environments Using Thin‐Film Acoustic Waves

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides a comprehensive overview of fundamentals and recent advances of transparent thin‐film surface acoustic wave technologies on glass substrates for monitoring and prevention/elimination of fog, ice, and frost. Fogging, icing, or frosting on optical lenses, optics/photonics, windshields, vehicle/airplane windows, and solar panel ...
Hui Ling Ong   +11 more
wiley   +1 more source

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