Results 31 to 40 of about 36,517 (260)

Multi-criteria analysis of alternative energy supply solutions to public nearly zero energy buildings / Beveik nulinio energijos balanso visuomeninių pastatų aprūpinimo energija sprendimai, daugiakriterė analizė

open access: yesMokslas: Lietuvos Ateitis, 2013
The article analyzes energy supply alternatives for modernised public nearly zero energy buildings. The paper examines alternative energy production systems such as heat pumps (air-water and ground-water), solar collectors, adsorption cooling, biomass ...
Giedrius Šiupšinskas   +1 more
doaj   +1 more source

Adsorbents, Working Pairs and Coated Beds for Natural Refrigerants in Adsorption Chillers—State of the Art

open access: yesEnergies, 2021
Adsorption refrigeration systems are promising, sustainable solutions for many cooling applications. The operating range and the performance of an adsorption cooling cycle are strongly dependent on the properties of adsorbents, adsorbates, and bed ...
Piotr Boruta   +3 more
doaj   +1 more source

Adsorption properties of a natural zeolite–water pair for use in adsorption cooling cycles

open access: yesApplied Energy, 2010
Abstract The equilibrium adsorption capacity of water on a natural zeolite has been experimentally determined at different zeolite temperatures and water vapor pressures for use in an adsorption cooling system. The Dubinin–Astakhov adsorption equilibrium model is fitted to experimental data with an acceptable error limit.
Solmus, Ismail   +4 more
openaire   +3 more sources

Recent advancements and sustainable solutions in adsorption-based cooling systems integrated with renewable energy sources and industrial waste heat: A review

open access: yesCleaner Engineering and Technology
This work aims to compile the factors that impact the adsorption system's performance. The functional performance and operations of adsorption cooling systems are greatly influenced by the mass and heat diffusion across the adsorber bed, adsorbates ...
Sumit Kumar Singh   +3 more
doaj   +1 more source

A review on thermal performance enhancement of green cooling system using different adsorbent/refrigerant pairs

open access: yesEnergy Conversion and Management: X, 2022
Due to the ever-increasing cooling demand, alternative refrigeration is being explored for the last few decades that are less energy-intensive and can utilize ozoenvironmental friendly working fluid.
P.R. Chauhan, S.C. Kaushik, S.K. Tyagi
doaj   +1 more source

Evaluation and Design of Large-Scale Solar Adsorption Cooling Systems Based on Energetic, Economic and Environmental Performance

open access: yesEnergies, 2022
In hot and dry regions such as the Gulf Cooperation Council (GCC) countries, the cooling demand is often responsible for more than 70% of electricity consumption, which places a massive strain on the electricity grid and leads to significant emissions ...
Abdullah Ahmed Bawazir, Daniel Friedrich
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Comprehensive CFD Modelling and Experimental Validation of a Full-Scale Finned-Tube Adsorption Heat Exchanger with Parametric Optimization

open access: yesEnergies
Thermally driven adsorption cooling systems are gaining increasing attention as a promising solution to use low-grade waste heat and reduce electricity consumption.
Szymon Janusz   +2 more
doaj   +1 more source

Modeling and Simulation of a Two-Stage Air-Cooled Adsorption Chiller with Heat Recovery Part II: Parametric Study

open access: yesApplied Sciences, 2022
This study is the second part of the theoretical study of “Modeling and Simulation of a Two-Stage Air-Cooled Adsorption Chiller with Heat Recovery”, which is based on developing a theoretical model for a two-stage adsorption chiller with an activated ...
Firas M. Makahleh   +4 more
doaj   +1 more source

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