Results 31 to 40 of about 3,711 (181)
Simulating the Performance of a Heat Exchanger During Frosting [PDF]
Factors affecting frost distribution are explored using a finite element model, developed and validated using a full-scale 8-row heat exchanger in a wind tunnel.
Bullard, C.W., Hrnjak, P.S., Verma, P.
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Quasi‐BIC and Reflective Mode Coupling Drives SHG Beyond the Q Factor Limit
An analytical expression is developed to relate second‐harmonic generation to both the resonance Q factor and absorptance. Simulations and experiments on a dual‐resonance 3R‐MoS2 metasurface validate the formula, showing that absorptance engineering provides an effective route to enhance SHG beyond conventional Q‐only design.
Wenkai Yang +8 more
wiley +1 more source
Comparative experimental performance research on parameter optimization of foam metal radiators
As a new type of plate fin radiator, foam metal radiators can be widely applied in the automobile and petrochemical industry field. The foam metal fin structure has great influence on the heat exchange performance.
Lili Shen +6 more
doaj +1 more source
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira +4 more
wiley +1 more source
Study of Flexible Pavement Structure Maintenance in Runways with Pavement Condition Index (PCI) Method [PDF]
Runway is an area in an airport for aircrafts to land and take off. The maintenance of the facilities on both the airside and landside must be taken care of in order to maximize the performance of the airport.
Meilinda Atika Rachman +3 more
doaj +1 more source
Pressure cooker test on PV backsheets: comparison of degradation in standalone and module aged backsheets. ABSTRACT Photovoltaic (PV) backsheets, are a critical polymeric component for a module's reliability, providing electrical insulation and protection against the ingress of moisture and gasses.
Johannes Erb +3 more
wiley +1 more source
Efficient timing of aircraft docking and push‐back operations is crucial for enhancing the efficiency and reliability of civil aviation operations. Traditional methods suffer from significant data loss, high human involvement, and low accuracy, which are prone to inaccuracies that can disrupt airport scheduling and resource allocation.
Yuandi Zhao +4 more
wiley +1 more source
The effects of space of fins, number of tube rows and relative humidity of incoming air on airside performance of waw fin with hydrophilic coating under dehumidifying conditions were experimentally explored for seven waw fin - and - tube heat exchangers ...
Zhang Yuanming +2 more
doaj +2 more sources
Thermal dynamic and failure research on an air-fuel heat exchanger for aero-engine cooling
This paper presents a novel air-fuel heat exchanger used for the cooled cooling air technology in aero-engines. The helical tube heat exchanger weighing 1.1 kg with an area density of 214 m2/m3 can cool the hot air down 260 K at the air flow of 0.3 kg/s ...
Yinlong Liu +4 more
doaj +1 more source
A study into user acceptance of new technology: British Airways ground transport department Heathrow Terminal 5 [PDF]
This project was conducted with the help and encouragement of British Airways (BA) management. It was carried out at Heathrow Airport, Terminal 5 (T5) where a new Resource Management System (RMS) that is based upon Internet Protocol (IP) has been ...
McCool, Clare K.
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