Results 41 to 50 of about 16,031 (230)
New Developments and Progress in Absorption Chillers for Solar Cooling Applications
At present, novel, small-to-large capacity absorption chillers with unique technical features have emerged on the global market, and laboratory and pre-industrial prototypes have also been developed.
Dereje S. Ayou, Alberto Coronas
doaj +1 more source
Experimental analysis of thermal storage tank configurationin a solar cooling installation with an absorption chiller [PDF]
The use of air conditioning systems in Spanish dwellings is gaining popularity, as the installed units grows by 0,8 million per year. The most popular air conditioning system today is the vapor-compression cycle.
Izquierdo Millán, Marcelo +3 more
core +1 more source
Residential solar air conditioning: Energy and Exergy analyses of an ammonia-water absorption cooling system [PDF]
Large scale heat-driven absorption cooling systems are available in the marketplace for industrial applications but the concept of a solar driven absorption chiller for air-conditioning applications is relatively new.
Aman, Julia +2 more
core +2 more sources
Failure Diagnosis System for Absorption Chiller/Heater.
Recently, the absorption chiller/heater is attracting interest because it delivers airconditioning without using fluorocarbons. Practically, it requires periodical or non-periodical maintenance. It is difficult to detect failures except in summertime with large refrigerant load and, moreover, human expertise is needed for discrimination of their origin.
Yoshio Ozawa +6 more
openaire +2 more sources
This study establishes an environmental thermoeconomic cost model to investigate the impact of two IAC technologies on the performance of a GSCC from three aspects of energy, economy, and environment. Under arid climate conditions, the SEC technology demonstrates superior performance in terms of cost‐effectiveness and environmental impact.
Zhen Wang, Li Zhang, Yu Ni, Liqiang Duan
wiley +1 more source
Microbial communities and functional diversity in seafood
Abstract Functional diversity encompasses ecosystem processes that enhance adaptability to environmental change. This study explores the diversity of microorganisms associated with seafood. In this paper, we present our knowledge of microbial diversity in relation to seafood.
Christian Larbi Ayisi +3 more
wiley +1 more source
This study presents a photodetector based on atomically thin MoS2 on an InP substrate, forming an n‐MoS2/p‐InP type‐II staggered heterojunction. The device exhibits excellent rectifying properties with an ideality factor of 1.57 and achieves a peak photoresponsivity of 960 mA W−1, while MoS2 provides stable passivation for InP. III–V semiconductors are
Dong Hwi Choi +8 more
wiley +1 more source
Space cooling using geothermal single‐effect water/lithium bromide absorption chiller
This research is proposed to fully investigate the performance of a single‐effect water/lithium bromide absorption chiller driven by geothermal energy. Since absorption cycles are considered as low‐grade energy cycles, this innovative idea of rejecting ...
Mamdouh El Haj Assad +6 more
doaj +1 more source
Experimental validation of an optical and thermal model of a Linear Fresnel Collector [PDF]
2nd European Conference on Polygeneration – 30th March 1st April, 2011– Tarragona, SpainThis paper describes the design and validation of a mathematical model for a solar Fresnel collector. The function of the model is to simulate the optical and thermal
Caro, R. +3 more
core
A residential absorption chiller for high ambient temperatures
Abstract A standalone, compact, thermally driven ammonia-water absorption chiller designed to deliver a cooling capacity of 10.5 kW at ambient temperatures greater than 40 °C is presented. Heat and mass exchangers with novel microscale features and geometries are employed to minimize the physical size of the system.
Girish Kini +3 more
openaire +2 more sources

