Results 11 to 20 of about 18,178 (152)

Thermal Performance of an Evacuated-Tube Solar Collector Using Nanofluids and an Electrical Curtain Controlled by an Artificial Intelligence Technique [PDF]

open access: yesEngineering and Technology Journal, 2022
This paper studies the improvement of an evacuated tube solar collectors(ETSCs) performance in two way. The first is by adding a finned electronic curtain in front of the solar collector.
Hussam Rashid   +2 more
doaj   +1 more source

Evaluation and control method of seawater intrusion in an underground water-sealing oil storage cavern

open access: yesYantu gongcheng xuebao, 2021
In order to prevent the increase of Cl- concentration caused by seawater intrusion to affect the service life of underground water-sealing oil storage caverns, the evaluation and control methods of seawater intrusion are studied based on the construction
QIAO Li-ping 1, WANG Xiao-qian 1, WANG Zhe-chao 2, CUI Shao-dong 3, GUO Jia-fan 2, ZHONG Wei 3
doaj   +1 more source

Probabilistic analysis of water-sealed performance in underground oil storage considering spatial variability of hydraulic conductivity

open access: yesScientific Reports, 2022
For underground water-sealed oil storage, the spatial variability of the surrounding rock has a significant impact on the water-sealed effect of a water curtain system.
Huijie Zhang   +6 more
doaj   +1 more source

“Seven in one” effect inspection method system of water cut-off curtain in open-pit coal mine

open access: yesMeikuang Anquan, 2023
In order to realize green, safe and efficient mining in open-pit coal mines, water cut-off curtain as a new technology of energy saving, carbon reduction and water conservation, has been continuously applied to open-pit coal mines. The cut-off curtain of
ZHANG Yan
doaj   +1 more source

Study on smoke blocking and thermal radiation attenuation by water curtain in tunnel fire

open access: yesScientific Reports, 2023
A 1:10 scale model tunnel with a length, height and width of 9 m, 0.6 m and 0.8 m, respectively, was set up in this paper. A water curtain system was installed in the model to investigate the effect of water curtain systems on smoke flow and heat ...
Yinuo Chen   +5 more
doaj   +1 more source

Influence of sandstone bedding on water-sealed effect of underground water-sealed caverns

open access: yesYou-qi chuyun, 2022
With the continuous expansion of national strategic reserve scale, less massive crystalline rock mass is available in China due to the limitation of various factors.
Yin LI, Xuejian CHEN, Junhao JIANG
doaj   +1 more source

Effect of freshwater river level, seawater density, and efficiency of air bubble curtain system on preventing saline water intrusion in surface water [PDF]

open access: yesمهندسی عمران شریف, 2021
Water quality is crucial to the development and management of water resources. Therefore, maintaining water quality, especially freshwater, which constitutes the major human consumption for a variety of drinking, agricultural, and industrial uses is ...
A. Talebi, S.A.A. Salehi Neyshabouri
doaj   +1 more source

Seawater Intrusion Risk and Prevention Technology of Coastal and Large-Span Underground Oil Storage Cavern

open access: yesEnergies, 2022
The presence of a high concentration of Cl− in saltwater will erode the structure and facilities, reducing the stability and service life of the underground oil storage cavern.
Shengquan He   +10 more
doaj   +1 more source

A multi-physics approach for modelling noise mitigation using an air-bubble curtain in impact pile driving

open access: yesFrontiers in Marine Science, 2023
Underwater noise from offshore pile driving has raised significant concerns over its ecological impact on marine life. To protect the marine environment and maintain the sustainable development of wind energy, strict governmental regulations are imposed.
Yaxi Peng   +2 more
doaj   +1 more source

An Experimental Method for Evaluating Ammonia Emission Rates of Bio-Curtain

open access: yesAtmosphere, 2023
Bio-curtain (i.e., curtain) is a permeable cover equipped with a spraying system for ammonia (NH3) control in a swine facility. Previous studies investigated the NH3 reduction effects primarily based on concentration units. It is challenging to determine
Joshua Nizel Halder   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy