Results 61 to 70 of about 1,678 (182)

From Green Extraction to Gut Bioaccessibility: Synergistic Potential of Ginkgo biloba, Astragalus membranaceus, and Salvia miltiorrhiza Phytochemicals for Functional Food Applications

open access: yesFood Science &Nutrition, Volume 14, Issue 7, July 2026.
This study optimized green extraction of a synergistic tri‐herbal blend of Ginkgo biloba, Astragalus membranaceus, and Salvia miltiorrhiza. The 1:1:2 blend showed the highest TPC synergy, with probe ultrasound giving maximal phenolic recovery. The extract, rich in rosmarinic acid, chlorogenic acid, and catechin, exhibited antioxidant, antimicrobial ...
Mohamed Ibrahim Younis   +5 more
wiley   +1 more source

Experimental analysis of a parabolic trough solar system with AISI 430 mirrored stainless-steel reflectors for desalinated water production

open access: yesScience and Technology for Energy Transition
The work analyzes using a parabolic trough solar concentrator as an energy source for a solar thermal desalination system. The objectives were to develop an energy balance model for a concentrator, calculate its energy capacity, estimate daily ...
Dhairiyasamy Ratchagaraja   +1 more
doaj   +1 more source

A thorny evolution: first Triassic ammonoid with a ventral apertural elongated rostrum

open access: yesPapers in Palaeontology, Volume 12, Issue 4, July/August 2026.
Abstract Ornamented terminal peristomes are common in ammonoids, but pronounced conch projections are rare, particularly in the Triassic. A new early Spathian assemblage from southeastern Idaho yielded two ammonoid specimens with an impressive terminal mid‐ventral elongated rostrum, documenting the first Triassic occurrence and one of the few ...
Arnaud Brayard   +8 more
wiley   +1 more source

Optimization of 100 MWe Parabolic-Trough Solar-Thermal Power Plants Under Regulated and Deregulated Electricity Market Conditions

open access: yesEnergies, 2019
Parabolic-trough solar-thermal power-plant investments are subordinate to radiation availability, thermal-energy storage capacity, and dynamic behavior.
Jorge M. Llamas   +2 more
doaj   +1 more source

‘AN AUSTRIAN FATE’: TRAUMA, REPRESSION AND WAR IN ADRIAN GOIGINGER'S DER FUCHS (2022)

open access: yesGerman Life and Letters, Volume 79, Issue 3, Page 351-364, July 2026.
ABSTRACT This article examines one of the highest‐grossing films in recent years in Austria, Der Fuchs (Adrian Goiginger, 2022), which focuses on the friendship of the protagonist, a Wehrmacht soldier, with an abandoned fox cub, but in the process elides more than four years of the soldier's wartime experience.
Katya Krylova
wiley   +1 more source

Performance of a parabolic trough solar collector

open access: yesJournal of Energy in Southern Africa, 2006
The performance of a South African parabolic trough solar collector (PTSC) module has been characterised using the ASHRAE 93-1986 standard. The collector is designed for component testing and development in a solar energy research programme. Low-temperature testing was performed at Mangosuthu Technikon’s STARlab facility using water as the working ...
Brooks, M. J., Mills, I., Harms, T. M.
openaire   +4 more sources

Finding a mix of renewable energy for different stakeholders by applying multi‐criteria decision‐making techniques

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 4, Page 2499-2534, July 2026.
Abstract This paper presents a two‐stage model for planning a renewable energy portfolio by balancing economic, social and environmental sustainability goals. The first stage addresses a multi‐objective problem where conflictive impacts generated by the energy portfolios should be optimised according to the corresponding economic, social or ...
Amelia Bilbao‐Terol   +2 more
wiley   +1 more source

Developments in Solar Heat Applications

open access: yesSolarPACES Conference Proceedings
The publication provides an insight into current developments in solar thermal process heat generation. In the first chapter, the experiences with the commissioning of a parabolic trough field at a chemical factory in Turnhout, Belgium are shared ...
Dirk Krüger   +8 more
doaj   +1 more source

Gases as Working Fluid in Parabolic Trough CSP Plants

open access: yesProcedia Computer Science, 2013
AbstractThe energetic dimension of actual economy is massively oriented towards the use of fossil fuels: they cover a share of 87% of the energy needs and the trend of this share is increasing, in spite of the commitments adopted by almost all the Countries in the World.
CIPOLLONE, Roberto   +2 more
openaire   +3 more sources

Investigation and review of mirrors reflectance in parabolic trough solar collectors (PTSCs)

open access: yesEnergy Reports, 2019
As mirrors used in concentrating solar systems influence the thermal efficiency of the systems collectors to a large extent, the reflectance of mirrors plays a critical role in the thermal efficiency of parabolic trough solar collectors.
Hamzeh Jamali
doaj   +1 more source

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