Results 21 to 30 of about 1,802,753 (293)

An Optimized Gradient Boosting Model by Genetic Algorithm for Forecasting Crude Oil Production

open access: yesEnergies, 2022
The forecasting of crude oil production is essential to economic plans and decision-making in the oil and gas industry. Several techniques have been applied to forecast crude oil production.
Eman H. Alkhammash
doaj   +1 more source

Utilizing Attapulgite as Anti-Spill Liners of Crude Oil

open access: yesمجلة بغداد للعلوم, 2022
The efficiency of attapulgite liners as anti-seepage for crude oil is examined. Consideration is given to the potential use of raw attapulgite and mixture attapulgite with prairie hay and coconut husk as liners to prevent crude oil seepage.
Mayssaa Ali AL-Bidry, Ramzy. S. Hamied
doaj   +1 more source

A Crude Crude Oil Calculation [PDF]

open access: yesEconomic Synopses, 2004
Akey macroeconomic development during 2003 and 2004 has been the higher price of crude oil. Analysts have attributed the higher price to several possible sources, including supply disruptions in key oil-producing countries, demand increases from a global economy performing better than expected, especially in Asia, and a risk premium associated with an ...
openaire   +2 more sources

Comparative Study on the Performance of Solvent-Based and Waterborne Polyurethane Top-Coats in Laboratory Accelerated Test and Field Test [PDF]

open access: yesCailiao Baohu
Taking solvent-based acrylic polyurethane top-coat and waterborne aliphatic polyurethane top-coat as the research objects, this study explored the effects of two laboratory accelerated aging methods (neutral salt spray, xenon lamp aging) and natural ...
MA Kaijun, XUE Fengying, ZHANG Zhiyou, CHEN Zhangfeng
doaj   +1 more source

Effect of Crude Oil on Biomass Production, Polysaccharide, and Polyphenol Content of Leucocoprinus cretaceus(Bull.) Locq. a white rot fungus

open access: yesJournal of Applied Sciences and Environmental Management, 2022
There is need to establish the best lignocellulosic wastes with bio-stimulatory effects on mushrooms been investigated for myco-remediation purposes. Solid state fermentation of four substrates (sawdust of Anthostema aubryanum Baill, Mansonia altissima (
R.O. Sanni, E.M. Adongbede
doaj   +1 more source

Analyses on Heating Energy Saving of Two Hot Waxy-Crude Oil Pipelines Laid Parallel in One Ditch

open access: yesAdvances in Mechanical Engineering, 2013
Laying two pipelines in one ditch is a new technology recently employed by the petroleum companies of China and has great advantages of minimizing environmental disruption as well as bringing tremendous economic and social benefits.
Changzheng Sun, Bo Yu
doaj   +1 more source

Oil threshold value between oil price and production [PDF]

open access: yesPanoeconomicus, 2019
This study proposes a panel smooth transition regression (PSTR) model to investigate the nonlinear relationship between crude oil prices and crude oil production in 122 countries, both OPEC and non-OPEC, from March 1994 to October 2015.
Yang Tzu-Yi   +2 more
doaj   +1 more source

Student with special needs and mathematics learning: A case study of an autistic student

open access: yesJournal of Research and Advances in Mathematics Education, 2020
The provision of mathematics for autistic students has not gained a special concern. In fact, many autistic children have good mathematical skills and some are even excellent.
Sabaruddin Sabaruddin   +3 more
doaj   +1 more source

Implementation of Geometric Brownian Motion to Predict Crude Oil Prices

open access: yesNumerical: Jurnal Matematika dan Pendidikan Matematika, 2022
Crude oil has a vital role in the economic growth of a country because crude oil is a source of energy driving the economy. To maintain economic stability, the price of crude oil in the coming period needs to be anticipated by making predictions on ...
Feby Seru   +4 more
doaj   +1 more source

The Factors Influencing on Consumption of Palm Cooking Oil in Indonesia

open access: yesEconomic Journal of Emerging Markets, 2011
Cooking oil is one of the most sensitive basic needs in Indonesia. The aims of the research are to analyze factors influencing consumption of cooking oil, the cooking oil price, and the Crude Palm Oil price in Indonesia. Using simultaneous equation model,
Ermy Teti   +2 more
doaj   +9 more sources

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