Results 71 to 80 of about 14,677 (232)

Effect of mass extractions and injections on the performance of a fixed-size humidification–dehumidification desalination system [PDF]

open access: yes, 2012
The impact of mass extractions and injections as a method for increasing the energetic performance of fixed-size humidification–dehumidification desalination systems is examined.
Lienhard, John H.   +3 more
core   +1 more source

Super hygroscopic nanofibrous membrane-based moisture pump for solar-driven indoor dehumidification

open access: yesNature Communications, 2020
Desiccants are important for dehumidification, but application is hindered by limited hygroscopicity, recyclability, and energy efficiency. Here, the authors report a moisture pump comprised of an electrospun nanofibrous memebrane for solar-driven ...
Yufei Zhang   +4 more
doaj   +1 more source

Buildings for low energy air conditioning [PDF]

open access: yes, 1998
Over half of global warming is thought to be attributable to the burning of fossil fuelsand slightly less than half of this is due to conditioning the environment withinbuildings.
Oreszczyn, T
core  

Theoretical and Experimental Study of Positive-Pressure Condensation Heat and Mass Transfer Processes in Bent-Tube Heat Exchangers

open access: yesBuildings
Condensation dehumidification is currently the mainstream means of dehumidification, and the idea is to precipitate moisture by cooling the air below the dew point temperature; however, this process requires the use of a chiller to provide a low ...
Jiaming Xing, Qing Cheng
doaj   +1 more source

Summary report of technical discussion, NASA-ERDA solar energy proposal [PDF]

open access: yes
The impact of the reduced energy requirements and cooling loads of solar collectors is assessed. Energy conservation measures to reduce the energy consumption have been implemented.

core   +1 more source

Separator Patent [PDF]

open access: yes, 1966
Liquid-gaseous centrifugal separator for weightlessness ...
Booth, F. W.
core   +1 more source

Study of the application of solar chemical dehumidification system to wind tunnel facilities of NASA Lewis Research Center at Cleveland, Ohio [PDF]

open access: yes
Energy utilization and cost payback analyses were prepared for proposed modifications. A 50,000 CFM standard compact packaged solid desiccant dehumidifier utilizing high temperature hot water (HTHW) for desiccant regeneration was added.

core   +1 more source

Theoretical analysis of a membrane-based cross-flow liquid desiccant system [PDF]

open access: yes, 2016
Liquid desiccant air dehumidification has become one of the most widely used dehumidification technologies with advantages of high efficiency, no liquid condensate droplets and capability of energy storage.
Bai, Hongyu   +3 more
core  

Experimental Investigation on Reheat Dehumidification Performance of Multi-split Variable Refrigerant Flow Rate Air-conditioning System

open access: yesZhileng xuebao, 2016
A multi-split variable refrigerant flow rate (VRF) air conditioning system with reheat dehumidification was built in the paper. With the VRF system, the dehumidification amount was experimentally studied under 6 operating conditions.
Liu Min   +3 more
doaj  

Theoretical Research of a Transcritical Refrigeration System of CO2 Coupled with Liquid Desiccant Dehumidification Cycle Using Exergy Analysis Method

open access: yesEntropy
Aiming to improve cooling and dehumidification performance in air conditioning systems and to meet the trend toward environmentally friendly refrigerants, this study proposes a coupled system that combines a CO2 transcritical refrigeration cycle (CTRC ...
Xiao Liang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy