Results 31 to 40 of about 4,457,222 (205)

The Distribution of Particles in the Wall Region of the Cyclone Chamber

open access: yesMATEC Web of Conferences, 2016
Held cyclone operation analysis at different flow rates. In the absence of dust deposits on the surface of the device in countercurrent conical cyclone particle concentration distribution in the circumferential direction in the wall region is uneven rope-
Razva Aleksandr   +3 more
doaj   +1 more source

Numerical simulation of the processes of burning lignite in a vortex furnace with swirling countercurrent flows

open access: yesProduction Engineering Archives, 2022
This work presents the results of a numerical study of the working processes of burning lignite in a vortex furnace with swirling countercurrent flows. The results of computer simulation of the processes of burning lignite with a moisture content of 30%,
Redko Andriy   +7 more
doaj   +1 more source

Numerical Simulation of Heat Transfer Characteristics between Liquid Lithium Lead and Oil [PDF]

open access: yesE3S Web of Conferences, 2019
The liquid LiPb experimental loop is an essential device for studying the compatibility of LiPb with structural materials of the fusion reactor. The heat exchanger is one of the most important devices of the LiPb loop, which is used to control the ...
Tian Shujian   +6 more
doaj   +1 more source

The River–Sea Interaction off the Amazon Estuary

open access: yesRemote Sensing, 2022
The Amazon River has the highest discharge in the world. Nevertheless, there is still a lack of the research on the interaction between river-diluted water and the ocean.
Di Yu   +7 more
doaj   +1 more source

Experimental study on air-water countercurrent flow limitation in a vertical tube based on measurement of film thickness behavior

open access: yesNuclear Engineering and Technology, 2021
The gas-liquid counter-current flow limitation (CCFL) is closely related to efficient and safety operation of many equipment in industrial cycle. Air-water countercurrent flow experiments were performed in a tube with diameter of 25 mm to understand the ...
Jie Wan   +4 more
doaj   +1 more source

Two-Dimensional Conjugated Mass Transfer of Carbon Dioxide Absorption in a Hollow-Fiber Gas-Liquid Membrane Contactor

open access: yesMembranes, 2022
The absorption efficiencies of CO2 in hollow-fiber membrane contactors using an ethanolamine (MEA) solvent under both concurrent- and countercurrent-flow operations were investigated theoretically and experimentally. Two-dimensional mathematical modeling
Chii-Dong Ho   +5 more
doaj   +1 more source

Pan‐Frying Conditions Affect the Tocopherol Intake From Edible Oils: Results From Temperature Measurements and the Standardized Heating of an Edible Oil

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
High temperatures in a short time on electric stoves in private homes. Fast loss of tocochromanols using standardized conditions and a miniature heating apparatus. ABSTRACT Tocochromanols (vitamin E compounds) are essential ingredients in human nutrition. Their consumption via edible oils is considered the main source of dietary intake.
Alicia Harter   +2 more
wiley   +1 more source

Study on Antioxidant Activity of Catalyzed Hydrogen Degradation Product of Polymeric Proanthocyanidins (LPPC) from Larix gmelinii Bark

open access: yesBioResources, 2013
A grading countercurrent extraction method was used to separate polymeric proanthocyanidins (LPPC) from degreased Larix gmelinii bark, and the purification of LPPC was performed using HP-2MGL resin. The purity of LPPC was 26.37%.
Gui-quan Jiang   +4 more
doaj   +1 more source

Application of commercial ultrafiltration membranes for protein purification by high performance countercurrent membrane purification (HPCMP)

open access: yesBiotechnology Progress, EarlyView.
Abstract High performance countercurrent membrane purification (HPCMP) has emerged as a promising diffusive separation strategy for the purification of recombinant proteins and monoclonal antibodies (mAbs). However, prior studies employed dialysis membranes, which are designed for diffusive separations but have not been validated for biopharmaceutical ...
Aylin Mohammadzadehmarandi   +8 more
wiley   +1 more source

Efficiency of epibenthic Renfro beam nets for sampling penaeid shrimp

open access: yesCiencias Marinas, 1994
The efficiency of a Renfro beam trawl net was tested in vegetated and nonvegetated habitats of Términos Lagoon, Mexico. The white shrimp, Penaeus setiferus (87%), predominated over the brown shrimp.
A Gracia   +3 more
doaj   +1 more source

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