Results 91 to 100 of about 524,327 (305)

Prediction and Optimization of Civil Aviation Flight Delays Based on Machine Learning Algorithms

International Journal of Computational Intelligence Systems
The civil aviation industry continues to face the significant problem of flight delays, which impacts operational efficiency and passenger satisfaction.
Qingwei Zhong, Yingxue Yu, Yiru Huang, Tianhang Zhang   +3 more
doaj   +1 more source

Key Challenges for Commercializing Perovskite–Silicon Tandem Solar Cells

Carbon Energy, EarlyView.
This review discusses the scientific and technological challenges in advancing perovskite–silicon tandem solar cells (PSTSCs) from lab‐scale to commercial viability, focusing on long‐term stability, scalability, and economic feasibility. Key issues include intrinsic and extrinsic degradation factors, installation conditions, environmental impacts, and ...
Bilal Mehmood, Yuanyuan Qin, Abdul Sattar, Rabeea Eman, Faheem Abbas, Shan Wu, Yipeng Xu, Xu Zheng, Jiangying Lu, Wei Jiang, Jiankai Liu, Shudi Lu, Shizhong Yue, Zhijie Wang, Kong Liu, Xiaopeng Zheng, Shengchun Qu   +16 more
wiley   +1 more source

A three-stage method for analyzing market concentration and airport efficiency in the Yangtze river Delta

Scientific Reports
With ongoing development of ground transportation system, competing regional airports need to collaborate in order to improve their efficiency and passenger turnover. However, finding the most advantageous dynamic connection between airports’ rivalry and
Xinsheng Yang, Yang Zhang, Ming Wei
doaj   +1 more source

Impact of Ionosphere on Ground‑Based Augmentation System in Low‑Latitude Regions

Nanjing Hangkong Hangtian Daxue Xuebao
The high frequency and intensity of ionospheric activity in low-latitude regions pose a critical threat to the positioning accuracy， integrity， and service continuity of ground-based augmentation systems （GBAS）.
CHEN Haoxiang, WANG Mingjia
doaj   +1 more source

A machine learning-driven causal analysis of accessibility and price sensitivity in a multi-airport system: A case study of Chengdu [PDF]

AIP Advances
As multi-airport systems continue to form in large cities, the impact of airport ground accessibility on passenger travel decisions and price sensitivity is becoming increasingly prominent.
Chen Luo, Haoyuan Li, Tianshun Ma, Xinrong Hu, Chunyang Liu   +4 more
doaj   +1 more source

Airspace Operations: Vision for 2045 and Beyond [PDF]

We are seeing interesting changes in airspace operations. We are experiencing growth in global aviation for passenger and cargo travel. At the same time, drones of all sizes, urban air mobility, electric aircraft, commercial space transportation ...
Kopardekar, Parimal H.
core   +1 more source

Air traffic management evaluation tool [PDF]

, 2012
Methods for evaluating and implementing air traffic management tools and approaches for managing and avoiding an air traffic incident before the incident occurs.
Bilimoria, Karl D., Chatterji, Gano Broto, Grabbe, Shon, Schipper, John F., Sheth, Kapil S., Sridhar, Banavar   +5 more
core   +1 more source

A partial envelope approach for modelling multivariate spatial‐temporal data

Canadian Journal of Statistics, EarlyView.
Abstract In the new era of big data, modelling multivariate spatial‐temporal data is a challenging task due to both the high dimensionality of the features and complex associations among the responses across different locations and time points.
Reisa Widjaja, Wenbo Wu, Victor De Oliveira, Keying Ye   +3 more
wiley   +1 more source

Lightweight air-to-air unmanned aerial vehicle target detection model

Scientific Reports
The rapid expansion of the drone industry has resulted in a substantial increase in the number of low-altitude drones, giving rise to concerns regarding collision avoidance and countermeasure strategies among these unmanned aerial vehicles.
Qing Cheng, Yazhe Wang, Wenjian He, Yu Bai   +3 more
doaj   +1 more source

Multiple curved descending approaches and the air traffic control problem [PDF]

A terminal area air traffic control simulation was designed to study ways of accommodating increased air traffic density. The concepts that were investigated assumed the availability of the microwave landing system and data link and included: (1 ...
Hart, S. G., Kreifeldt, J., Mcpherson, D., Wemple, T. E.   +3 more
core   +1 more source