Results 11 to 20 of about 1,507,587 (278)

Investigation of Performance and Emission Parameters of Hydroxygen (HHO)-Enriched Diesel Fuel with Water Injection in the Compression Ignition Engine

open access: yesClean Technologies, 2021
The development of engine technologies and research on combustion processes are focused on finding new generation CI engines with simple control of the combustion process while efficiently maintaining desirable engine performance and meeting emission ...
Romualdas Juknelevičius   +3 more
doaj   +1 more source

Influence radius of pressure relief of energy-accumulating blasting and water injection in the heading face of the liangbei coal mine

open access: yesFrontiers in Earth Science, 2023
This study aims to reasonably determine the influence radius of pressure relief of energy-accumulating blasting and water injection in the Liangbei Coal Mine and effectively eliminate local stress concentration and coal seam outburst risk.
Zhenfeng Wang   +3 more
doaj   +1 more source

Study on fault-slip potential induced by water injection in the deep thermal reservoir of the Gaoyang low uplift, Hebei Province

open access: yesDizhi lixue xuebao, 2023
Recently, water injection-induced earthquakes caused by faulting instability have become a prominent geological safety issue for safely exploiting deep geothermal resources.
ZHU Siyu   +6 more
doaj   +1 more source

Numerical study on jet noise suppression with water injection during one-nozzle launch vehicle lift-off

open access: yesEngineering Applications of Computational Fluid Mechanics, 2022
The launch vehicle will experience extreme acoustic environment at lift-off, which will cause the invalidation and destruction of the aerospace equipment, and reducing noise is of great significance for improving launch safety.
Chenglong Xing, Guigao Le, Hanyu Deng
doaj   +1 more source

Real-time diagnostics of gas/water assisted injection moulding using integrated ultrasonic sensors [PDF]

open access: yes, 2007
YesAn ultrasound sensor system has been applied to the mould of both the water and gas assisted injection moulding processes. The mould has a cavity wall mounted pressure sensor and instrumentation to monitor the injection moulding machine.
Brown E. C.   +17 more
core   +1 more source

Effect of Spark Ignition Timing and Water Injection Temperature on the Knock Combustion of a GDI Engine

open access: yesEnergies, 2020
A turbocharged downsizing spark ignition (SI) engine cooperating with an in-cylinder direct injection technology is one of the most effective ways to improve the power and economy of gasoline engines. However, engine knock has limited the application and
Aqian Li, Zhaolei Zheng
doaj   +1 more source

An Experimental Investigation of Water Effects on Asphaltene Surface Behavior through Interfacial Tension Measurements [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2018
As a physiochemical property, asphaltenes are known to be one the most surface active compounds in crude oil. Due to such property, their behavior is most probably influenced by fluid-fluid interactions at the contact surface (interface). Potentially and
Ramin Moghadasi   +2 more
doaj   +1 more source

Klinkenberg-Corrected and Water Permeability Correlation for a Sarawak Carbonate Field

open access: yesFluids, 2021
Klinkenberg-corrected permeability (k∞) or water permeability (kw) is an important input parameter for hydrocarbon reservoir simulation studies. The theoretical concept that a core sample’s k∞ is comparable to its kw is flawed and has to be verified ...
Izzat Ahmad, Maqsood Ahmad, Imtiaz Ali
doaj   +1 more source

Analysis of reducing pressure and increasing injection in high pressure water injection block of low permeability reservoir [PDF]

open access: yesE3S Web of Conferences, 2022
The plugging phenomenon near the well zone of oil injection well will seriously affect the water injection development of oil field, and then affect the exploitation of oil resources.
Wu Qiong
doaj   +1 more source

Home - About - Disclaimer - Privacy