Results 51 to 60 of about 1,439,883 (310)
In this study, two artificial intelligence models based on an adaptive neuro-fuzzy inference system (ANFIS) and a support vector machine (SVM) technique have been successfully developed to predict the desalination efficiency of produced water through a ...
Maryam Sadi +3 more
doaj +1 more source
Synthesis of a Multilayer Ceramic Membrane Used for Hydrogen Separation at High Temperature [PDF]
A multilayer composite ceramic membrane was prepared by depositing a nano-scale layer of SiO2 on top of a modified porous alumina support by chemical vapor deposition (CVD) method.
M. Amanipour +3 more
doaj +1 more source
Financial Risks of Investments in Coal [PDF]
Analyzes the regulatory, commodity, and construction risks of investing in coal mining and coal-fired power plants. Examines industry analysts' consensus on viable alternatives to coal, including natural gas, solar, wind, and energy ...
Amy Galland, Leslie Lowe, Tom Sanzillo
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Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek +5 more
wiley +1 more source
Выявление и оценка влияния факторов на производственную стратегию газодобывающего предприятия
The relevancy of the influence research of the environment factors on the manufacturing strategy of the gas producing enterprise is presented in the article. Factor classification and their characteristics are given here.
I. V. Burenina, G. T. Sirgalina
doaj +1 more source
Study of quasi-distributed optical fiber methane sensors based on laser absorption spectrometry [PDF]
The coal industry plays an important role in the economic development of China. With the increase of coal mining year by year, coal mine accidents caused by gas explosion also occur frequently, which poses a serious threat to the life safety of ...
Chang, J. +7 more
core +1 more source
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller +6 more
wiley +1 more source
Amine Oxide: Synthesis and Analysis
This paper presents the laboratory synthesis of zwitterionic surfactant—oleylamido propyldimethylamine oxide (OADAO), as well as the selection of conditions for its implementation.
Mikhail Aleksandrovich Silin +6 more
doaj +1 more source
The emergence of markets in the natural gas industry [PDF]
As countries have deregulated prices and lowered entry barriers in the natural gas industry, many new participants have emerged, promoting competition in the newly created markets.
Juris, Andrej
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Energy, greenhouse gas emissions and irrigated agriculture [PDF]
On-farm energy efficiency is becoming a significant issue for highly mechanised irrigated agricultural industries due to rising energy costs and concern over greenhouse gas (GHG) emissions.
Baillie, C. P., Chen, G.
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