Results 21 to 30 of about 8,383,837 (161)

An Exemplary Definition of a Vertidrome's Airside Concept of Operations

, 2021
In many cities the (public) transportation system already faces challenges to adjust appropriately to the growing population. Lifting the transportation offer into the third dimension by introducing Urban Air Mobility (UAM) may be a promising step ...
Korn, Bernd, Knabe, Franz, Schweiger, Karolin   +2 more
core   +1 more source

Study on Surface Condensate Water Removal and Heat Transfer Performance of a Minichannel Heat Exchanger

Energies, 2020
The condensate on the surface of the minichannel heat exchanger generated during air cooling substantially reduces the heat transfer performance as it works as an evaporator in the air-conditioning system.
Xiuli Liu, Hua Chen, Xiaolin Wang, Gholamreza Kefayati   +3 more
doaj   +1 more source

An Approach to Measure the Performance and the Efficiency of Future Airport Infrastructure

Mathematics, 2021
The aim of this paper is to design an approach to evaluate the expected efficiency and performance of future airport infrastructure. First, an airport sampling method to select similar airports is developed based on socioeconomic and operational airport ...
Maria Rosa Nieto, Rafael Bernardo Carmona-Benítez   +1 more
doaj   +1 more source

The experimental study of the entropy generation and energy performance of nano-fluid flow for automotive radiators

Engineering Science and Technology, an International Journal, 2021
The present study focuses on the energy performance, entropy generation, and irreversibility of the use of nanofluid in an industrial Peugeot automobile radiator (size: 250 × 301 × 60.4 mm, channel number: 34 and hydraulic diameter: 1.923 mm) with a ...
Beytullah Erdoğan, İbrahim Zengin, Serdar Mert, Adnan Topuz, Tahsin Engin   +4 more
doaj   +1 more source

Principle of Designing Fin-and-Tube Heat Exchanger With Smaller Tube for Air Condition [PDF]

, 2012
The principle of designing fin-and-tube heat exchanger with smaller tubes is proposed in this study. The principle includes designing of fin configuration and designing of refrigerant circuits.
Song, Ji, Wu, Wei, Ding, Guoliang, Zheng, Yongxin, Gao, Yifeng   +4 more
core   +1 more source

Numerical investigation of the air-side performance of louver fin-and-tube radiators having rectangular, tapered and airfoil section configuration

Energy Reports, 2022
As the most widely used type in automobile industry, louver fin-and-tube radiator plays an important role in maintaining the stable operation of automobile.
Xiang Zhang, Ying Huang, Jiangnan Song, Zongpeng Ma, Lunjun Chen, Taike Li   +5 more
doaj   +1 more source

Introduction: Plant Performance [PDF]

, 2021
Plants perform their own interests and purposes. Plants perform in ways that afford and invite specific human experiences. Plants also perform complex biopolitical roles.
Sandilands, Catriona, Gibson, Prudence ; https://orcid.org/, Gibson, Prudence   +2 more
core   +1 more source

Effect of the segmented fin height on the air-side performance of serrated welded spiral fin-and-tube heat exchangers

Case Studies in Thermal Engineering, 2022
Serrated welded spiral fin-and-tube heat exchangers (SWSFTHXs) are experimentally investigated. The work primarily focuses on the effects of the segmented fin height (hs) with various fin pitches (fp) on the air-side performance (ASP).
Thawatchai Keawkamrop, Mehrdad Mesgarpour, Ahmet Selim Dalkılıç, Ho Seon Ahn, Omid Mahian, Somchai Wongwises   +5 more
doaj   +1 more source

An Analysis of the Competency Service Satisfaction and Causal Relationship of Airport Operations Officers Based on the Perceptual Perspective of Flight Operations Officers: A Case Study of Taiwan Taoyuan International Airport

Aerospace
This study is an exploratory single-case study. As the complexity of aviation transport systems continues to escalate, the safety and operational efficiency of airside operations are increasingly reliant on real-time cross-unit information sharing and ...
Tien-Chun Ho
doaj   +1 more source

How to cope with air transport disruptions: airport airside resilience and vulnerability [PDF]

, 2020
The efficiency of airport airside operations is often compromised by unplanned disruptive events of different kinds, such as bad weather, strikes or technical failures, which negatively influence the punctuality and regularity of operations, causing ...
Malandri, Caterina <1990>
core   +1 more source