Results 11 to 20 of about 774,846 (311)

Air-Flow-Driven Triboelectric Nanogenerators for Self-Powered Real-Time Respiratory Monitoring

open access: yes, 2018
Respiration is one of the most important vital signs of humans, and respiratory monitoring plays an important role in physical health management. A low-cost and convenient real-time respiratory monitoring system is extremely desirable.
Baosen Zhang (5335040)   +7 more
core   +5 more sources

Probabilistic En Route Sector Traffic Demand Prediction Based upon Statistical Analysis of Error Distribution Characteristics

open access: yesJournal of Advanced Transportation, 2018
In China, air traffic congestion has become increasingly prominent and tends to spread from terminal areas to en route networks. Accurate and objective traffic demand prediction could alleviate congestion effectively. However, the usual demand prediction
Wen Tian   +4 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

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

Optimal design of a four-sensor probe system to measure the flow properties of the dispersed phase in bubbly air-water multiphase flows [PDF]

open access: yes, 2013
This paper presents a systematic investigation on the design and development of a four-sensor probe system to be used for air-water multiphase flow measurements.
Ubbi, Kuldip   +8 more
core   +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

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