Results 61 to 70 of about 15,962 (230)

Solar evacuated tube collector: absorption chiller systems simulation [PDF]

open access: yes, 1977
A residential air conditioning system incorporating an Arkla Solaire absorption chiller and Corning Glass Works evacuated tube collectors is simulated and the design parameters studied. Mathematical models of the evacuated tube collector and Arkla absorption chiller based on experimental results of the components have been created and incorporated into
Leflar, J.A., Duff, W.S.
openaire   +2 more sources

St John's Wort (Hypericum perforatum) Oil on Immune Response, Growth Performance and Bacterial Resistance Against Lactococcus garvieae Pathogen in Rainbow Trout (Oncorhynchus mykiss)

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT In this study, we investigated the immunomodulatory effects of St. John's Wort (Hypericum perforatum) oil on the growth performance, immune responses and resistance against Lactococcus garvieae in rainbow trout (Oncorhynchus mykiss). The plant oil was incorporated into feeds at concentrations of 1, 3, and 5 g kg−1, designated as K1, K3, and K5,
Soner Bilen   +3 more
wiley   +1 more source

Energetic Analysis using theoretical modeling and the characteristic equation method in a small absorption chiller with LiBr/H2O

open access: yesActa Scientiarum: Technology, 2018
This paper sets out to examine a small absorption chiller that uses the pair LiBr/ H2O with a 4.5 kW nominal capacity, using theoretical modeling and the characteristic equation method.
Alvaro Antonio Ochoa Villa   +2 more
doaj   +1 more source

Cost reduction in absorption chillers: Phase 2 [PDF]

open access: yes, 1989
A research program at Brookhaven National Laboratory (BNL) has addressed the possibility of dramatically lowering the first costs of absorption chillers through lowered material intensity and the use of lower cost materials, primarily in the heat exchangers which make up the bulk of the operating components of these systems.
openaire   +2 more sources

Species‐Specific Vulnerability of Northern Red Sea Mesophotic Corals to Accelerated Warming

open access: yesGlobal Change Biology Communications, Volume 1, Issue 2, June 2026.
Mesophotic reefs are often considered climate refuges, yet experimental thermal‐stress reveals species‐dependent vulnerability. Skeletal optics, energy reserves, and light environment determine bleaching severity. A depth‐generalist coral resisted stress while the mesophotic specialist bleached severely.
Netanel Kramer   +5 more
wiley   +1 more source

Strong Anisotropy in Liquid Water upon Librational Excitation using Terahertz Laser Fields

open access: yes, 2020
Tracking the excitation of water molecules in the homogeneous liquid is challenging due to the ultrafast dissipation of rotational excitation energy through the hydrogen-bonded network.
Adams, Ellen M.   +12 more
core   +1 more source

The Importance of Monitoring Renewable Energy Plants: Three Case Histories [PDF]

open access: yes, 2017
Many renewable energy plants are put into operation without providing a monitoring system to evaluate their performance over time. Then if is often difficult to realise the bad working of the system and the loss of efficiency results in an economic loss.
Lazzarin, Renato
core   +2 more sources

COOLING SCAVENGE AIR OF MAIN MARINE ENGINE BY ABSORPTION LITHIUM BROMIDE CHILLER IN EQUATORIAL LATITUDES

open access: yesАвіаційно-космічна техніка та технологія, 2020
The efficiency of cooling the scavenge air of the main low-speed engine of the transport vessel during operation in the equatorial tropical latitudes is analyzed.
Андрій Миколайович Радченко   +4 more
doaj   +1 more source

Antimicrobial Effect of Spices and Their Phytochemicals: A Novel Approach to Overcoming Antibiotic Resistance

open access: yesMedComm, Volume 7, Issue 4, April 2026.
This graphical abstract shows the antibacterial potential of phytochemicals from 15 spices, showcasing key compounds, their extraction methods, and mechanisms of action. It highlights membrane disruption, ROS generation, enzyme inhibition, and biofilm prevention as core antibacterial pathways.
Hettiyahandi Binodh De Silva   +3 more
wiley   +1 more source

CHOOSING THE HEAT LOAD OF AIR-COOLING APPARATUS UNITS AT THE INLET OF THE GTU IN DIFFERENT CLIMATIC CONDITIONS

open access: yesАвіаційно-космічна техніка та технологія, 2018
It is proposed the definition of the installed (rational) refrigeration capacity of a waste heat-recovery absorption-ejector chiller that utilizes the heat of the exhaust gases of a gas turbine unite to cool the air at the inlet.
Богдан Сергійович Портной
doaj   +1 more source

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