Results 131 to 140 of about 981 (245)

Indirect Evaporative- and Desiccant Wheel Cooling for Norwegian Office

open access: yes, 2022
Globale kjølebehov er i stadig økning og handlinger må derfor gjøres for å sørge for at driftingen av VVS-systemer blir mer klimavennlige og så energieffektive som mulig. Tradisjonelle kjølemaskiner inneholder kjølemidler som kan være miljøskadelige og krever energi av høy kvalitet, som elektrisitet, for og driftes.
openaire   +1 more source

Generation Method of Design Days for Indirect Evaporative Cooling Air Conditioning under Different Operating Modes

open access: yesZhileng xuebao
Current evaporative cooling air conditioning systems adopt traditional HVAC design parameters as their design conditions, using extreme weather conditions as design day parameters, which overlooks the coupling between the diversity of evaporative cooling
Li Honglian   +3 more
doaj  

Experimental study on the performance of the vertical shell-tube indirect evaporative cooler with inner grooved tubes

open access: yesScientific Reports
The vertical tube indirect evaporative cooler (VTIEC) could be preferred one to air-conditioning buildings if its water film quality could be improved.
Wen-He Zhou, Ang Li
doaj   +1 more source

The Effects of Enzyme Pretreatment Extraction on Lipid Recovery With Normal Phase HPLC

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT With the increasing interest in the commercialization of microalgal fermentation‐based products, sustainable and efficient oil extraction methods have been developed for manufacturing and analytical testing. Due to the variability and resilience of micro‐algae cell walls, traditional lipid extraction methods such as Folch and Bligh and Dyer ...
Zhehan Jiang   +4 more
wiley   +1 more source

Research and application of evaporative cooling in China: A review (I) - Research

open access: yes, 2012
Evaporative cooling is an energy efficient and environmentally friendly air conditioning technology. Research and application of evaporative cooling in China have been very fruitful; however, they were little known to the world because most of works were
Niu, XF   +4 more
core   +1 more source

Thermal Calculations for Co‐Firing of Hydrogen/Ammonia and Coal in 660‐MW Coal‐Fired Boilers

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT To achieve a clean energy transition under the dual carbon goals, blending hydrogen/ammonia into pulverized coal boilers represents a key technological pathway. Different hydrogen/ammonia co‐firing ratios (5%–50%) are investigated for their impact on the thermodynamic characteristics of 660‐MW supercritical boiler at 100% and 20% boiler ...
Yaodong Da   +7 more
wiley   +1 more source

Advancements in CO2 Capture Technologies: A Review of Amine Absorption and Alternative Methods for Post‐Combustion Integration

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Carbon capture technologies are poised to become one of the primary focuses regarding the achievement of net‐zero emissions by the year 2050. In these technologies, particular attention is given to post‐combustion CO2 capture, which is more easily implemented at existing power stations and other industries.
Satyajit Mukherjee   +3 more
wiley   +1 more source

Cooling potential assessment of a regenerative indirect evaporative cooler

open access: yes, 2022
Regenerative indirect evaporative cooling (RIEC) systems are an interesting alternative to conventional air-cooling systems based on direct expansion units. In the present work, the main objective was to experimentally determine the performance of a RIEC air-cooling system under different inlet air conditions.
Comino, Francisco   +2 more
openaire   +1 more source

Numerical Modeling and Performance Evaluation of a Three‐Stage Direct–Indirect–Direct Evaporative Cooler

open access: yesEngineering Reports
This study develops and evaluates a numerical model for a three‐stage evaporative cooling system based on a direct–indirect–direct (DID) configuration.
Md. Walyur Rahman   +4 more
doaj   +1 more source

Biobased Polyurethane Films Based on Andiroba (Carapa guianensis) and Buriti (Mauritia flexuosa) Oil Polyols

open access: yesJournal of Applied Polymer Science, EarlyView.
Polyurethane films were prepared from andiroba (Carapa guianensis) and buriti (Mauritia flexuosa) oil‐derived polyols, emphasizing their potential as bio‐based materials. UV–Vis analysis indicates the retention of carotenoid‐related chromophoric features within the polymer matrix.
João A. P. da Silva   +5 more
wiley   +1 more source

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