Results 51 to 60 of about 8,383,837 (161)

Airside Economizer Low Limit Effect on Energy and Thermal Comfort [PDF]

open access: yes, 2015
A continuous effort exists within the heating, ventilating, and air conditioning industry to not only enhance thermal comfort within indoor environments, but also for developing more energy efficient systems.
Bakke, Samantha
core   +1 more source

Performance Philosophy 7(2) (2022): Imagining the open [PDF]

open access: yes, 2022
This is the editorial for Performance Philosophy 7(2 ...
Martin, DD   +6 more
core   +1 more source

YUAR: A Reliable Computer Vision Method for Aircraft Docking and Push‐Back Recognition at Airport Gates

open access: yesJournal of Advanced Transportation, Volume 2026, Issue 1, 2026.
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

A Multiobjective Optimization Framework for Strategic Airport Capacity Planning Under Policy‐Driven Demand Scenarios

open access: yesComplexity, Volume 2026, Issue 1, 2026.
Rapid passenger‐demand growth, budget constraints, and large‐scale events create substantial challenges for long‐term airport capacity planning. This study develops a scenario‐based multiperiod multiobjective mixed‐integer linear programming framework for strategic airport capacity planning under alternative policy‐driven demand conditions.
Ibrahim M. Hezam, Qingling Wang
wiley   +1 more source

Numerical Investigation of Heat Transfer Rate Improvement in Heat Exchangers Utilizing Innovative Wavy Vortex Generators

open access: yesModelling and Simulation in Engineering, Volume 2026, Issue 1, 2026.
Quick‐cooling heat exchangers are used for a wide range of industrial applications. This study is aimed at employing the wavy surfaces of the vortex generators to reduce pressure drops and enhance heat transfer performance. The turbulent conditions for mixture (water and air) flow with Rew = 3500–5000.
Adnan Q. Ibrahim   +2 more
wiley   +1 more source

Simulation of Evaporator for Indirect Cooling Refrigerator under Frosting Conditions

open access: yesZhileng xuebao, 2007
The existing equation for calculating water vapor supersaturation degree at frost surfaces was improved. An analytical model to simulate the performance of evaporators for indirect cooling refrigerators under frosting conditions was established. The mass
廖云虎   +3 more
doaj   +2 more sources

The Impact of Blockchain‐Based Technology on Airport Operational and Environmental Performance: Empirical Evidence From European Airports

open access: yesJournal of Business Logistics, Volume 46, Issue 4, October 2025.
ABSTRACT Airports drive economic growth, enable global connectivity, and support millions of passengers and cargo every year. However, rapid increases in air traffic pose escalating operational and environmental challenges. To tackle these pressures, the aviation sector is increasingly turning to digitalization and emerging technologies to improve ...
Fahimeh Chomachaei
wiley   +1 more source

A New Way To Indicate Airport Airside Performance From An Economic Perspective [PDF]

open access: yes, 2016
Airport capacity is a key performance indicator for the ability of the airport to handle an expected traffic demand. The classical way to quote airport capacities and flows on the airside is to count the number of potential airframe movements per unit of
Schultz, Michael, Knabe, Franz
core   +1 more source

CFD Analysis on the Air-Side Thermal-Hydraulic Performance of Multi-Louvered Fin Heat Exchangers at Low Reynolds Numbers

open access: yesEnergies, 2017
The air-side thermal-hydraulic performance of multi-louvered aluminium fin heat exchangers is investigated. A systematic numerical study has been performed to analyze the air-sde thermal hydraulic characteristics over a wide range of Reynolds number i.e.,
Arslan Saleem, Man-Hoe Kim
doaj   +1 more source

Biomass‐Derived Metal‐Free Nanostructured Carbon Electrocatalysts for High‐Performance Rechargeable Zinc–Air Batteries

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 9, September 2025.
The study discusses synthesis strategies of metal‐free heteroatom‐doped nanocarbon materials from biomass for use in rechargeable zinc–air batteries. It also covers the significance of these materials as electrocatalysts and electrodes for improving the oxygen reduction and evolution reactionsin.
Molla Asmare Alemu   +4 more
wiley   +1 more source

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