Results 81 to 90 of about 7,351 (191)
Using ethylene glycol to enhance water vapour permeation for gas dehumidification. Abstract In the present study, ethylene glycol (EG) was incorporated into hydrophilic poly(ether‐b‐amide) matrix membranes to enhance the membrane performance for gas dehumidification (e.g., H2O/N2, H2O/CH4, and H2O/CO2 separations). Exploiting EG as a hygroscopic agent,
Iris Samputu, Xianshe Feng
wiley +1 more source
Abstract Heterogeneous landscape leads to large variations of urban microclimate in all dimensions, yet the vertical variability of meteorological elements within the urban canopy layer (UCL) has been rarely examined. In the present study, we developed an urban vertical diffusion model coupled with a single‐layer urban canopy model.
Yilin Chen +5 more
wiley +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]
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
Exergy analysis of a high-temperature-steam-driven, varied-pressure, humidification–dehumidification system coupled with reverse osmosis [PDF]
In this study, exergy analysis of a novel desalination system is presented and discussed. The water desalination is carried out using combined humidification–dehumidification and reverse osmosis technologies.
Al-Sulaiman, Fahad A. +2 more
core +1 more source
In the hollow-fiber-membrane-based liquid desiccant air dehumidification process, water vapor can permeate through the membrane effectively, while the liquid desiccant droplets are prevented from crossover.
Yin Shaoyou, Zhang Ning
doaj
NEW DEC OPEN CYCLE FOR AIR CONDITIONING BASED ON FIXED COOLED ADSORPTION BEDS AND WET HEAT EXCHANGERS [PDF]
In this work, a new solar Desiccant Evaporative Cooling (DEC) concept is presented. In the proposed system, two fixed packed desiccant beds of silica gel, operating in a batch process, are used as an alternative solution to the common adsorption rotor ...
BECCALI, Marco, FINOCCHIARO, Pietro
core
Theoretical analysis of a membrane-based cross-flow liquid desiccant system [PDF]
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
Technology evaluation of heating, ventilation, and air conditioning for MIUS application [PDF]
Potential ways of providing heating, ventilation, and air conditioning for a building complex serviced by a modular integrated utility system (MIUS) are examined.
Gill, W. L. +2 more
core +1 more source
Study of Lyndon B. Johnson Space Center utility systems [PDF]
The results of an engineering study of potential energy saving utility system modifications for the NASA Lyndon B. Johnson Space Center are presented. The objective of the study was to define and analyze utility options that would provide facility energy
Huber, W. C., Redding, T. E.
core +1 more source
Solar Decathlon Latin America and Caribbean: Comfort and the Balance between Passive and Active Design [PDF]
This article contains an overall analysis of the results obtained by the four highest scoring teams in the Solar Decathlon Latin America and Caribbean 2015 collegiate sustainable habitat competition. Considering that the prototypes developed were based
Herrera-Limones, Rafael +2 more
core +1 more source

