Results 11 to 20 of about 3,769,454 (250)

Performance and emission characteristics of compression-ignition engine handling biodiesel blends with electronic fumigation

open access: yesHeliyon, 2019
Many research works are being carried out to enhance the performances of internal combustion engines to meet out the current energy demand and to reduce the emission with the alternate fuels.
M. Vijayakumar, P.C. Mukesh Kumar
doaj   +1 more source

A review of the management of the mining and metallurgical engineering discipline of NSFC in 2022

open access: yes工程科学学报, 2023
This paper summarizes the application, review, and award of research funding in the Mining and Metallurgical Engineering discipline at the Department of Engineering and Materials Science of National Natural Science Foundation of China (NSFC) in 2022 ...
Xi-bo WANG   +5 more
doaj   +1 more source

The rationale for the recovery of the territories contaminated by organomineral waste [PDF]

open access: yesE3S Web of Conferences, 2023
The article presents the results of surveys conducted on three areas contaminated with organomineral and petroleum-containing waste. The selected research sites included a location affected by a fuel oil spill, a geoenvironment contaminated with ...
Pystin Vitaliy   +5 more
doaj   +1 more source

Hysteresis of wettability in porous media: a review

open access: yesJournal of Petroleum Exploration and Production Technology, 2020
The process of “hysteresis” has widely attracted the attention of researchers and investigators due to its usage in many disciplines of science and engineering.
Murtada A. Elhaj   +3 more
doaj   +1 more source

Risk assessment of chromium and cadmium emissions from the consumption of premium motor spirit (PMS) and automotive gas oil (AGO) in Nigeria

open access: yesHeliyon, 2020
This paper assessed the chromium and cadmium emissions from consumption of premium motor spirit (PMS) and automotive gas oil (AGO) across the states, regions and the nation, Nigeria as a whole. This was with a view to determining the levels of per capita
F.B. Elehinafe   +3 more
doaj   +1 more source

Statistical analysis of environmental consequences of hazardous liquid pipeline accidents

open access: yesHeliyon, 2018
Although pipelines are the safest method to transport fuels, they are associated with risks due to failures, leading to significant negative consequences.
Chiara Belvederesi   +2 more
doaj   +1 more source

Petroleum allocation method for exploration strategic planning

open access: yesShiyou shiyan dizhi, 2023
During petroleum exploration strategic planning and study, it is necessary to comprehensively analyze on exploration status, resource basis and engineering technology conditions of various plays, in order to determine resource replacement sequence ...
Huaming XU   +4 more
doaj   +1 more source

CFD study and experimental validation of low liquid-loading flow assurance in oil and gas transport: studying the effect of fluid properties and operating conditions on flow variables

open access: yesHeliyon, 2020
Low liquid-loading flow frequently occurs during the transport of gas products in various industries, such as in the Oil & Gas, the Food, and the Pharmaceutical Industries.
Miguel Ballesteros Martínez   +2 more
doaj   +1 more source

Design and capital cost optimisation of three-phase gravity separators

open access: yesHeliyon, 2020
The separation of produced fluids is essential once it reaches the surface. This separation is achieved in gravity separators. The design and sizing of separators can be challenging due to the number of factors involved.
Tariq Ahmed   +4 more
doaj   +1 more source

Stress corrosion behavior of X80 pipeline steel in the natural seawater with different dissolved oxygen contents

open access: yesFracture and Structural Integrity, 2019
Stress corrosion slow strain rate tensile tests of the X80 steel in the natural seawater are carried out to study the effect of dissolved oxygen (DO) on the sensitivity of stress corrosion.
Zhong-ying Han   +1 more
doaj   +1 more source

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