Results 141 to 150 of about 53,268 (330)

Ultrarelativistic black hole formation

open access: yes, 2013
We study the ultrarelativistic head-on collision of equal mass particles, modeled as self-gravitating fluid spheres, by numerically solving the coupled Einstein-hydrodynamic equations.
East, William E., Pretorius, Frans
core   +1 more source

Ultrasonic‐assisted extraction of bioactive compounds from eggplant (Solanum melongena L.) calyx and evaluation of extract properties

open access: yesJSFA reports, EarlyView.
Abstract Background Eggplant (Solanum melongena L.) is widely consumed worldwide and generates considerable waste, including peel and calyx, during processing and consumption. Although often considered as by‐products, these wastes are rich sources of bioactive compounds, which vary depending on the plant variety and cultivation location.
Neda Parvazi Qomi, Ghazal Labbeiki
wiley   +1 more source

Upcycling orange by‐product: phenolic bioaccessibility and technological features of jelly candies enriched with hydroalcoholic and enzymatic extracts

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Phenolic extracts are recognized for their health‐promoting properties, although some physicochemical characteristics limit their food applications. The present study aimed to valorize orange juice by‐products through enzymatic and hydroalcoholic extraction to obtain flavonoid ingredients and to evaluate their application in pectin ...
Bárbara Morandi Lepaus   +7 more
wiley   +1 more source

Concept and Feature of Reprocessing Plant by Direct Extraction Method Using Supercritical Fluid

open access: bronze, 2007
Takashi Shimada   +5 more
openalex   +2 more sources

Enantiomerek elválasztása szuperkritikus oldószerben = Separation of enantiomers in supercritical fluid [PDF]

open access: yes, 2007
Munkánkban a racém savak, bázisok és alkoholok reszolválására szuperkritikus szén-dioxidos extrakciót alkalmaztunk. Az OTKA támogatásával az elmúlt négy évben jelentős új eredményeket értünk el és publikáltuk azokat. Kiterjedten vizsgáltuk a gazda-vendég
Deák, András   +8 more
core  

Chemical Ionization Mass Spectrometry: Fundamental Principles, Diverse Applications, and the Latest Technological Frontiers

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The review examines the evolution of chemical ionization mass spectrometry (CI‐MS), a technique developed in 1966 by Field and Munson. CI is a soft‐ionization method that produces more intense molecular ions with less fragmentation than electron ionization (EI).
Malvika Dutt   +4 more
wiley   +1 more source

Axisymmetric flow model of cannabis oil extraction of supercritical fluid extraction CO2 process

open access: yesInternational Journal of Thermofluids
Supercritical fluid extraction using CO2 is a widely recognized method for purifying oil extracts. Understanding the extraction process is important for improving yields. While most research has focused on one-dimensional simulations, there is a need for
Thanachai Obchoei, Wiroj Limtrakarn
doaj   +1 more source

Design method and performance comparison of plenum and volute delivery systems for radial inflow turbines [PDF]

open access: yes, 2016
Radial inflow turbines are the preferred architecture for energy extraction from the organic Rankine cycle and the supercritical CO Brayton cycle at smaller scales. For such turbines it is possible for fluid to be delivered to the first stage by either a
Jahn, I. J., Keep, J. A.
core  

Interaction Between Vortex‐Induced Vibrations and Base Vibrations in Piezoelectric Harvesters

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT In the present era, powering sensors using green energy is a significant challenge. One promising solution for the power supply of small sensors relies on piezoelectric energy harvesters excited by vortex‐induced vibrations (VIVs) generated by wind.
Michele Tonan   +3 more
wiley   +1 more source

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