Results 41 to 50 of about 1,557,124 (281)

Effects of App Icon Border Form and Interface Background Color Saturation on User Visual Experience and Search Performance

open access: yesAdvances in Multimedia, 2022
The purpose of this study was to investigate the icon border form and interface background color saturation’s individual and connected impacts on interface interaction.
Li Deng   +3 more
doaj   +1 more source

Study of Chelating Agent—Surfactant Interactions on the Interphase as Possibly Useful for the Well Stimulation

open access: yesEnergies, 2023
Chelating agents’ application for EOR and well stimulation is fast growing nowadays. However, reagents of this class have some drawbacks, with high values of interfacial tension (IFT) being among them. IFT may be lowered with the addition of surfactants;
Timur Ildarovich Yunusov   +3 more
doaj   +1 more source

Numerical Modeling of Tank Cars Carrying Hazardous Materials With and Without Composite Metal Foam

open access: yesAdvanced Engineering Materials, EarlyView.
Large‐scale puncture models consisting of hazardous materials (HAZMATs) tank car with protective steel–steel composite metal foam (S–S CMF) are solved numerically. Tank car plate with added 10.91–13.33 mm thick S–S CMF layer does not puncture. Protective S–S CMF absorbs impact energy, reduces plate deformation, and prevents shear bands formation ...
Aman Kaushik, Afsaneh Rabiei
wiley   +1 more source

FORMATION OF NICKEL-MOLYBDENUM ALLOYS STRUCTURE AT PLATING AND ANNEALING

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2015
In the article the influence of the conditions of plating and further thermal treatment on the structure and phase composition of the generated coatings possessing high protective capabilities is considered in regard to the Ni-Mo alloys.
I. M. Kovenskii   +3 more
doaj   +1 more source

A new approach to improving efficiency of gas-lift wells in the conditions of the formation of organic wax deposits in the Dragon field

open access: yesJournal of Petroleum Exploration and Production Technology, 2020
Gas-lift is one of the artificial methods in which gas is injected down the production casing–tubing annulus and enters the production tubing through a number of gas-lift valves. During the production of a gas-lift well, the injected compressed gas might
Van Thang Nguyen   +2 more
doaj   +1 more source

Occurrence, Genesis, and Significance of Analcime in Fine-Grained Sedimentary Rocks

open access: yesGeofluids, 2022
Natural analcime, an aluminosilicate mineral with multiple genetic mechanisms, widely occurs in fine-grained sedimentary reservoirs rich in oil and gas.
Junran Wang   +3 more
doaj   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Ecological condition of marine waters in the area of dredging operations of the kashagan field, Kazakhstan

open access: yesЮг России: экология, развитие
To determine the hydrophysical and hydrochemical parameters of sea water and their changes during dredging works in the north‐eastern part of the Caspian Sea along the Western Approach Route and near/inside block D, islands EPC‐2, EPC‐3, EPC‐4 and island
A. Sh. Kanbetov   +5 more
doaj   +1 more source

PHASE BEHAVIOR OF GAS-CONDENSATE FLUIDS DURING WELL TESTING

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2015
Hydrodynamic studies in gas-condensate wells allow determining the features of fluids flow in the gas condensate reservoir by build-up curves. A variation in the shape of the build-up curve may reflect a behavior of fluids in the reservoir, that is the ...
M. L. Karnaukhov   +3 more
doaj   +1 more source

Influence of Hydrate Formation and Concentration of Salts on the Corrosion of Steel 20 Pipelines

open access: yesManagement Systems in Production Engineering, 2020
One of the ways to increase natural gas production is to conserve and/or intensify existing wells with their subsequent development. They are characterized by a high content of highly mineralized water, which leads to an increased risk of hydrate ...
Poberezhny Lubomyr   +6 more
doaj   +1 more source

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