Results 81 to 90 of about 1,345,286 (303)

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

Polyphenol‐Inspired Materials for Agricultural Applications

open access: yesAdvanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu   +8 more
wiley   +1 more source

Discussion on Drilling Fluid Cooling Technology and Equipment

open access: yesShiyou jixie, 2016
Excessively high drilling fluid temperature affects not only drilling fluid performance,but also ambient temperature and service life of downhole drilling tools and steering test tools as well as the ROP and borehole stability.
Ma Qingfang
doaj  

Clean subglacial access: prospects for future deep hot-water drilling [PDF]

open access: yes, 2015
Accessing and sampling subglacial environments deep beneath the Antarctic Ice Sheet presents several challenges to existing drilling technologies. With over half of the ice sheet believed to be resting on a wet bed, drilling down to this environment must
Smith, Andrew   +38 more
core   +1 more source

A new model for predicting fluid loss in fracture-porosity reservoir

open access: yes, 2021
Drilling fluid loss always occurs in fracture-porosity reservoirs and it causes severe problems. To reduce and prevent lost circulation, it is important to get to know the cause and the characteristic of drilling fluid loss.
Peng Qian   +7 more
core   +1 more source

Interfacial Failure and Self‐Healing in Solid‐State Batteries

open access: yesAdvanced Materials, EarlyView.
Dynamic interfacial self‐healing offers an adaptive route to mitigate coupled mechanical, chemical, and electrochemical degradation in solid‐state batteries. This review connects evolving interfacial failure mechanisms with physical‐flow, chemical‐restoration, stimuli‐responsive, and electric‐field‐assisted repair strategies, highlighting targeted self‐
Xinxin Zhu   +8 more
wiley   +1 more source

Proceedings of the Integrated Ocean Drilling Program 337: Deep Coalbed Biosphere off Shimokita

open access: yes, 2013
<p>Integrated Ocean Drilling Program (IODP) Expedition 337 was the first expedition dedicated to subseafloor microbiology that used riser drilling technology.
Lever, Mark A.   +29 more
core   +1 more source

Bifunctional Catalysis Drives Efficient and Ethanol‐Producing Aqueous Zn‐CO2 Batteries

open access: yesAdvanced Materials, EarlyView.
A unified bifunctional catalyst breaks the trade‐off between CO2 reduction and O2 evolution, delivering high efficiency, ethanol production, and long‐term stability in Zn‐CO2 batteries while revealing degradation pathways for next‐generation bifunctional electrocatalysts.
Divyani Gupta   +9 more
wiley   +1 more source

Toward Pore‐Engineered 3D‐Printed Materials for Sorption Water Harvesting, Interfacial Evaporation, and Radiative Cooling

open access: yesAdvanced Materials, EarlyView.
Water harvesting, radiative cooling, and interfacial solar evaporation are fundamentally governed by coupled heat, mass, and light transport processes. These processes are mediated by pore architecture, including pore size, connectivity, and hierarchical organization.
Dejan J. Trajkovski   +5 more
wiley   +1 more source

Experimental study on the influence of coal powders on the performance of water-based polymer drilling fluid

open access: yesEnergy Exploration & Exploitation, 2020
Coal powders, as cuttings, invade the drilling fluid along a coal seam during coalbed methane development, thereby changing the properties of the drilling fluid.
Lei Zhang   +6 more
doaj   +1 more source

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