Results 21 to 30 of about 10,065,141 (353)

Impact Analysis of Demand Management on Runway Configuration in Metroplex Airports

open access: yesIEEE Access, 2020
Congestion in airports and metroplexes is increasingly becoming a key bottleneck in the global air transport system. It is largely due to inefficient utilization of runway resources and its consequences of imbalance between demand and capacity.
Jianan Yin   +5 more
doaj   +1 more source

Macroscopic Model and Simulation Analysis of Air Traffic Flow in Airport Terminal Area

open access: yesDiscrete Dynamics in Nature and Society, 2014
We focus on the spatiotemporal characteristics and their evolvement law of the air traffic flow in airport terminal area to provide scientific basis for optimizing flight control processes and alleviating severe air traffic conditions.
Honghai Zhang, Yan Xu, Lei Yang, Hao Liu
doaj   +1 more source

The Airfield Resource Scheduling Problem-Part Ⅱ:Development Status and Trends

open access: yesHangkong gongcheng jinzhan, 2019
Maximizing the utilization and benefit of airport resource has become a common goal of air transport stakeholders, including air navigation service providers, airports, airlines, passengers and governments.This work focuses on the development status and ...
Yin Jianan, Ma Yuanyuan, Hu Minghua
doaj   +1 more source

The Airfield Resource Scheduling Problem-Part Ⅲ:Research Hot-spots and Challenges

open access: yesHangkong gongcheng jinzhan, 2019
The sustained and rapid growth of global air transport demand has caused many hub airports to face a series of challenging problems, such as high-frequency flight conflicts, large-scale airspace congestion, and wide flight delays.
Yin Jianan, Ma Yuanyuan, Hu Minghua
doaj   +1 more source

The Airfield Resource Scheduling Problem-Part Ⅰ: Basic Concepts and Framework

open access: yesHangkong gongcheng jinzhan, 2019
The integration, collaboration and intelligent development of global air transport system puts high demands on the refined management of resource scheduling in airfield area, and the efficient management and control of air traffic operations.
Yin Jianan, Ma Yuanyuan, Hu Minghua
doaj   +1 more source

EVATUATION SYSTEM OF EXHAUST FANS USED ON VENTILATION SYSTEM IN COMMERCIAL BROILER HOUSE [PDF]

open access: yesEngenharia Agrícola, 2017
: This study aim to develop a system, called FANS-N, for evaluation the exhaust fans in the ventilation system of broiler facilities. The system is divided into: 1) Mechanical Structure - consisting of two stepper motors for positioning a anemometer ...
Wagner Silva   +4 more
doaj   +1 more source

Experimental Investigation on Affecting Air Flow against the Maximum Temperature Difference of a Lithium-Ion Battery with Heat Pipe Cooling

open access: yesWorld Electric Vehicle Journal, 2023
Research on battery thermal management systems (BTMSs) is particularly significant since the electric vehicle sector is growing in importance and because the batteries that power them have high operating temperature requirements.
Chokchai Anamtawach   +2 more
doaj   +1 more source

Investigation of proper external air flow path for tubular fuel cell stacks with an anode support feature

open access: yesEnergy Conversion and Management, 2018
Although solid oxide fuel cell (SOFC) stacks are generally considered promising devices due to their many unique advantages, there are very few experiments and reports on anode support-type SOFC stacks with tubular (T-) designs, since it is quite ...
Daifen Chen   +4 more
semanticscholar   +1 more source

Thermo-Environmental Performance of Four Different Shapes of Solar Greenhouse Dryer with Free Convection Operating Principle and No Load on Product

open access: yesFluids, 2021
Solar drying using greenhouse dryers is a viable method from the technical, economic, and environmental perspectives, allowing the drying of agricultural products for conservation purposes in different regions of the world.
Edwin Villagran   +2 more
doaj   +1 more source

Turbulent air flow field in slot-die melt blowing for manufacturing microfibrous nonwoven materials

open access: yesJournal of Materials Science, 2018
Melt blowing is an industrial approach for producing microfibrous nonwoven materials utilizing high-speed air to attenuate polymer melt. The melt-blowing air flow field which is widely believed to be turbulence determines the process of fiber formation ...
Sheng Xie   +3 more
semanticscholar   +1 more source

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