Results 1 to 10 of about 3,711 (181)
Vertidrome Airside Level of Service: Performance-Based Evaluation of Vertiport Airside Operations
Drones, 2023 This paper presents the Vertidrome Airside Level of Service (VALoS) framework, a novel performance metric designed to evaluate airside traffic flow operations at vertidromes in the context of Urban Air Mobility (UAM). As the UAM industry rapidly evolves,
Karolin Schweiger, Franz Knabe
doaj +3 more sources
Energy Science & Engineering, 2023 In this paper, a micro‐bare‐tube heat exchanger structure with the tube bundle diameter varying gradually in the range of 1.0–0.4 mm is proposed. The airside friction and heat transfer performance correlations for this structure are given.
Zhenguo Gong +3 more
doaj +2 more sources
Drones, 2023 This study examines the impact of wind/gust speed conditions on airside traffic flows at vertiports in the context of on-demand urban air mobility based on the Vertidrome Airside Level of Service Framework.
Karolin Schweiger +2 more
doaj +3 more sources
Airside Performance of H-Type Finned Tube Banks with Surface Modifications
Energies, 2019 The present study numerically investigates some novel modifications to augment the performance of the H-type finned tube banks, which are widely used in waste heat recovery in industries.
Pradhyumn Bhale +3 more
doaj +3 more sources
Cooling Effectiveness of a Data Center Room under Overhead Airflow via Entropy Generation Assessment in Transient Scenarios [PDF]
Entropy, 2019 Forecasting data center cooling demand remains a primary thermal management challenge in an increasingly larger global energy-consuming industry. This paper proposes a dynamic modeling approach to evaluate two different strategies for delivering cold air
Luis Silva-Llanca +3 more
doaj +2 more sources
Energies, 2022 The performance of heat exchangers is severely limited by airside thermal resistance. The effect of redirection louvers (RLs) on the airside thermal performance of a compact flat-tube louvered fin heat exchanger was investigated.
Arslan Saleem, Man-Hoe Kim
doaj +1 more source
Energies, 2022 Natural draft hybrid cooling (NDHC) for thermal power generating units is proposed to achieve a balance of energy and water consumption for arid areas.
Qian Huang +4 more
doaj +1 more source
Case Studies in Thermal Engineering, 2022 A CFD model is established to study the airside heat transfer and flow resistance performance of a novel H-type fin-and-tube tube heat exchangers (HFTHE). The simulation data are consistent with the experimental results.
Songzhen Tang +3 more
doaj +1 more source
Enhancement in Rejected Heat from Heat Sinks Using High Flexible Winglets with Large Deformation and Low Blockage Effect [PDF]
Iranica Journal of Energy and Environment, 2022 This paper presents an original concept of using high flexible flapping vortex generator in a heat sink for airside heat transfer augmentation. The proposed thin winglet, made with an elastic sheet, is responsible for increasing the cooling rate and ...
S. A. Gandjalikhan Nassab
doaj +1 more source
Air-side performance of embedded and welded spiral fin and tube heat exchangers
Case Studies in Thermal Engineering, 2022 This paper presents the air-side performance (ASP) of embedded and welded spiral fin and tube heat exchangers (SFTHXs). Six heat exchangers were tested to investigate the effects of fin-base connections and fin pitch.
Parinya Kiatpachai +6 more
doaj +1 more source