Results 91 to 100 of about 2,591,960 (246)

Political Turbulence and Aviation Safety: A Cross-National Analysis of Political Stability's Effects on Aviation Accidents

Journal of Aviation/Aerospace Education & Research
To what extent does political stability affect aviation safety? This research aims to link domestic political conditions and public safety through the consideration of aviation accident frequency. Political instability can indeed have profound effects on
Léa Faure, Lilliam Maria Cáceres Malachowski   +1 more
doaj   +1 more source

How emerging market firms learn to lead in complex product systems: Evidence from China's civil aircraft industry

Global Strategy Journal, EarlyView.
Abstract Research Summary The rise of emerging market lead firms (LFs) in global value chains (GVCs) challenges the prevailing view that only multinational corporations (MNCs) from advanced economies lead systems integration, design, and innovation activities.
Yuanyuan Wu, Paola Perez‐Aleman
wiley   +1 more source

Investigations on the near-wall bubble dynamic behaviors in a diverging channel

AIP Advances
This study investigates the movement characteristics and causes of the dramatic deceleration of individual bubbles as they enter a diverging channel near the wall, an important phenomenon for understanding fluid dynamics in the Venturi-type bubble ...
Liang Zhao, Jiang Huang, Caozhi Chen, Jianan Gao   +3 more
doaj   +1 more source

Fatigue in Aviation: Safety Risks, Preventive Strategies and Pharmacological Interventions. [PDF]

Front Physiol, 2021
Wingelaar-Jagt YQ, Wingelaar TT, Riedel WJ, Ramaekers JG.   +3 more
europepmc   +1 more source

Synthesis, characterization and surface properties of an organosilicon surfactant

Frontiers in Chemistry
In order to explore alternative substances for traditional fluorocarbon surfactants while maintaining high surface activity, this study successfully designed and synthesized an organosilicon surfactant (SiCH) containing a hydroxyl quaternary ammonium ...
Xinhua Zhu, Xinhua Zhu, Yanyu Wang, He Huang, Yuqiang Zhang, Yuqiang Zhang, Xuhong Jia, Xuhong Jia, Maoyong Zhi, Maoyong Zhi   +9 more
doaj   +1 more source

Cloud icing by mineral dust and impacts to aviation safety. [PDF]

Sci Rep, 2021
Nickovic S, Cvetkovic B, Petković S, Amiridis V, Pejanović G, Solomos S, Marinou E, Nikolic J.   +7 more
europepmc   +1 more source

Aerial Seeding for Forest and Landscape Restoration: A Systematic Review of Technology, Challenges, and Future Directions

Land Degradation &Development, EarlyView.
ABSTRACT Land degradation is a critical global challenge, threatening biodiversity, food security, and livelihoods. Ecological restoration has therefore become a priority, with aerial seeding emerging as a key method to address issues of scale, accessibility, and efficiency. By dispersing seeds from aircraft or drones, aerial seeding complements ground‐
James Maua, Stephen Kiama, Jane Njuguna, John N. Kigomo, Charles Kiprono Koech   +4 more
wiley   +1 more source

Research progress on generation and evolution mechanism of arc fault in aviation

Xibei Gongye Daxue Xuebao
A significant hazard to the operational safety of aircraft is presented by aviation arcing faults, which constitute a critical safety challenge to be overcome, particularly for all-electric and more-electric aircraft variants.
He Yuanhua, Zhuo Yujie, Yu Linhui, Lei Zhiliang   +3 more
doaj   +1 more source

Publisher Correction: Cloud icing by mineral dust and impacts to aviation safety. [PDF]

Sci Rep, 2021
Nickovic S, Cvetkovic B, Petković S, Amiridis V, Pejanović G, Solomos S, Marinou E, Nikolic J.   +7 more
europepmc   +1 more source

A Two‐Stage Optimization Approach for Selecting Electric‐Flight Airports

Networks, EarlyView.
ABSTRACT The decarbonization of short‐haul air transport has gained increasing attention, with electric aircraft emerging as a promising alternative to conventional short‐haul aviation. However, given the substantial investment anticipated for the necessary infrastructure, a strategic and globally coordinated selection of airports is imperative.
Imke Joormann, Frederic Kroner, Andreas M. Tillmann   +2 more
wiley   +1 more source