Results 11 to 20 of about 233,397 (304)

Strategy of Compatible Use of Jet and Plunger Pump with Chrome Parts in Oil Well

open access: yesEnergies, 2021
During oil fields operation, gas is extracted along with oil. In this article it is suggested to use jet pumps for utilization of the associated oil gas, burning of which causes environmental degradation and poses a potential threat to the human body. In
Oleg Bazaluk   +5 more
doaj   +1 more source

Effect of rotational speed of a floating-roof tank mixer on heating efficiency of crude oil

open access: yesYou-qi chuyun, 2021
Mixing the crude oil in a floating-roof tank with a rotary jet mixer during heating can increase the heat exchange so that the crude oil can be heated evenly.
Liyuan ZHOU, Yugang WANG, Zhongmin YANG
doaj   +1 more source

Experimental research on the performances of water jet devices and proposing the parameters of borehole hydraulic mining for oil shale.

open access: yesPLoS ONE, 2018
Oil shale is an unconventional energy source, and it is also a potential petroleum substitute. Nowadays, the energy shortage is becoming more and more prominent, oil shale has attracted the attention of energy researchers all over the world.
Jiwei Wen, Chen Chen, Urso Campos
doaj   +1 more source

Effects of characteristic decomposed modes of the internal flow of a circular 90-degree bent nozzle on the behavior of the oil jet interface

open access: yesJournal of Fluid Science and Technology, 2021
Methods of decreasing the CO2 emissions of the internal combustion engine have been suggested. For example, an engine can be designed with a high compression ratio and/or a downsizing turbocharger.
Mikimasa KAWAGUCHI   +8 more
doaj   +1 more source

An experimental investigation of the behavior of oil jets injected by a 90° curved circular nozzle

open access: yesJournal of Fluid Science and Technology, 2018
The high efficiency cooling of pistons in internal combustion engines by oil jets has recently received widespread attention. To date, curved circular oil jet nozzles have been commonly employed.
Akira NAKASHIMA   +5 more
doaj   +1 more source

New Design and Optimization of a Jet Pump to Boost Heavy Oil Production

open access: yesComputation, 2022
In the Oil and Gas industry, installing pipe loops is a well-known hydraulic practice to increase oil pipeline capacities. Nevertheless, pipe loops could promote an unfavorable phenomenon known as fouling.
Jens Toteff   +2 more
doaj   +1 more source

Jet mixing when heating oil and fuel oil in storage tanks [PDF]

open access: yesE3S Web of Conferences, 2019
This paper presents the research results of jet mixing and heating processes of crude oil of the Zachebashskoe field (Republic of Tatarstan) and fuel oil M100 in a tank with a capacity of 2000 m3. Circulation systems with nozzle inclination in the range from -25° up to 125° are considered.
Karaeva J. V.   +3 more
openaire   +2 more sources

Conversion of jet biofuel range hydrocarbons from palm oil over zeolite hybrid catalyst

open access: yesNanomaterials and Nanotechnology, 2021
The catalytic conversion of palm oil was carried out over four zeolite catalysts—Y, ZSM-5, Y-ZSM-5 hybrid, and Y/ZSM-5 composite—to produce jet biofuel with high amount of alkanes and low amount of aromatic hydrocarbons.
Norsahika Mohd Basir   +2 more
doaj   +1 more source

The Bouncing Jet: A Newtonian Liquid Rebounding off a Free Surface [PDF]

open access: yes, 2007
We find that a liquid jet can bounce off a bath of the same liquid if the bath is moving horizontally with respect to the jet. Previous observations of jets rebounding off a bath (e.g.
Chih-Piao Chuu   +10 more
core   +3 more sources

Techno-economic and resource analysis of hydroprocessed renewable jet fuel

open access: yesBiotechnology for Biofuels, 2017
Background Biomass-derived jet fuel is an alternative jet fuel (AJF) showing promise of reducing the dependence on fossil fuel and greenhouse gas emissions.
Ling Tao   +3 more
doaj   +1 more source

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