Results 11 to 20 of about 17,834 (267)

Simulation research on the degassing process of molten steel in a vacuum

open access: yes工程科学学报, 2022
The vacuum degassing process plays an important role in the production of high cleanliness steel, so it is extremely urgent to determine the different reaction sites of liquid steel under reduced pressure and how to reflect the overall degassing ...
Guo-lei ZHANG   +4 more
doaj   +1 more source

Development and emerging application of membrane degassing technology

open access: yesAdvanced Membranes, 2023
With the development of membrane separation technology, some traditional separation and purification methods have been replaced by membrane technology. Compared to traditional method, the membrane method has the advantages of small footprint, low energy ...
Hongyu Chen   +6 more
doaj   +1 more source

Weibull analysis of fluidity and hardness of ultrasonically degassed secondary Al7Si0.3Mg aluminum alloy [PDF]

open access: yesChina Foundry, 2019
The influence of ultrasonic degassing process on fluidity and hardness of secondary Al7Si0.3Mg alloy castings was studied by Weibull analysis. This work makes a contribution about fluidity and hardness distribution of secondary aluminum alloys with ...
Cagar Yüksel
doaj   +1 more source

To the issue of monitoring the length of degasification boreholes [PDF]

open access: yesE3S Web of Conferences, 2021
Based on the application of the echolocation method, the length of degassing wells at the coal mine of the Leninsky geological and economic district of Kuzbass, drilled into the coal seam from mining workings, was measured.
Rout Gennadii   +3 more
doaj   +1 more source

Degassing of Medical Powder Plastics in Fused Deposition 3D Printing

open access: yesEngineering Proceedings, 2023
Compared with traditional manufacturing methods, 3D printing is designed according to the needs of patients at a lower cost. Therefore, it has recently been developed vigorously in the application of medical equipment.
Tzu-Han Chao, Chuan-Chieh Liao
doaj   +1 more source

Thermodynamic Modeling of Mutual Solubilities in Gas-Laden Brines Systems Containing CO2, CH4, N2, O2, H2, H2O, NaCl, CaCl2, and KCl: Application to Degassing in Geothermal Processes

open access: yesEnergies, 2021
With the growing interest in geothermal energy as a renewable and sustainable energy source, nowadays engineers and researchers are facing technological and environmental challenges during geothermal wells’ operation or energy recovery improvement by ...
Salaheddine Chabab   +6 more
doaj   +1 more source

VolcDeGas: A program for modelling hydrogen isotope fractionation during degassing of rhyolitic melts

open access: yesVolcanica, 2020
Magma degassing mechanisms are key determinants of explosive and effusive eruption styles. Paired measurements of H2O content and hydrogen isotopic ratios (e.g., δD) in pyroclastic and effusive products can elucidate end-member degassing mechanisms (e.g.
Sebastian Walter, Jonathan Castro
doaj   +1 more source

The Effects of Viscosity and Capillarity on Nonequilibrium Distribution of Gas Bubbles in Swelling Liquid–Gas Solution

open access: yesColloids and Interfaces, 2023
A detailed statistical description of the evolution of supersaturated-by-gas solution at degassing has been presented on the basis of finding the time-dependent distribution in radii of overcritical gas bubbles.
Alexander K. Shchekin   +2 more
doaj   +1 more source

Conduit system, degassing, and flow dynamics of a rhyolite lava: A case study of the Shiroyama lava on Himeshima Island, Japan

open access: yesVolcanica, 2021
This study presents a description of a rhyolite lava-forming eruption, including the conduit system, degassing history during the lava flow dynamics. We examined the Pleistocene Shiroyama rhyolite lava on Himeshima Island, Japan.
Kuniyuki Furukawa   +4 more
doaj   +1 more source

Degassing kinetics of high salinity geothermal fluids

open access: yesEuropean Geologist, 2022
The production of geothermal fluids can be adversely affected by the formation of free gas bubbles (degassing). Decreasing pressures can cause dissolved gas to exsolve, which can reduce water production.
Chris Boeije   +3 more
doaj   +1 more source

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