Results 31 to 40 of about 638,049 (357)

Optimal Configuration and Path Planning for UAV Swarms Using a Novel Localization Approach

Applied Sciences, 2018
In localization estimation systems, it is well known that the sensor-emitter geometry can seriously impact the accuracy of the location estimate. In this paper, time-difference-of-arrival (TDOA) localization is applied to locate the emitter using ...
Weijia Wang, Peng Bai, Hao Li, Xiaolong Liang   +3 more
doaj   +1 more source

Human Factors Analysis of the Improved FRAM Method for Take-Off Quality Lateral Shift

Applied Sciences, 2023
This article proposes an improved FRAM method based on the traditional FRAM method, using the study of aircraft take-off quality as an example to illustrate the operation method of the improved FRAM.
Wenjian Ouyang, Xusheng Gan, Yarong Wu, Kai Qu, Jiabo Wang   +4 more
doaj   +1 more source

Robustness Analysis of Flight Conflict Networks Based on Degree Correlation

IEEE Access, 2022
Analyzing the composition and robustness of flight conflicts is beneficial to find the vulnerable sources of conflicts and dissipate flight conflicts, and effectively improve the safety and operational efficiency of air traffic.
Fugen Lin, Xiangxi Wen, Minggong Wu, Yuming Heng   +3 more
doaj   +1 more source

Fuzzy Adaptive Finite-Time Tracking for Hypersonic Flight Vehicles Using Switching Event-Triggered Methodology

IEEE Access, 2022
The problem of event-triggered fuzzy adaptive finite-time tracking for flexible hypersonic flight vehicles is considered in this work. A new switching event-triggered mechanism is devised to mitigate the unnecessary resources waste in the process of ...
Xinlei Tang, Shen Di, Fuping Yu, Maolong Lv   +3 more
doaj   +1 more source

Identification Method of Critical Routes in Aviation Network Based on Double Capacity Identification Standard

Hangkong gongcheng jinzhan, 2019
A method of identifying critical routes in the aviation network based on dual capacity identification standard is used for improving the singleness of the traditional identification method and incomplete evaluation index of network performance.
Li Jiawei, Liu Fei, Wu Minggong, Yu Minjian, Kang Runzhe   +4 more
doaj   +1 more source

Advances in Micro/Nanofiber‐Based Porous Materials for High‐Performance Thermal Insulation

Advanced Functional Materials, EarlyView.
Micro/nanofiber porous materials have engendered great interest in the thermal insulation field. Herein, the structural designs, fabrication techniques, and applications of the micro/nanofiber thermal insulation materials are systematically summarized.
Xiaobao Gong, Shuo Shi, Jing Yin, Rong Liu, Jianming Chen, Xungai Wang   +5 more
wiley   +1 more source

Research on UAV Conflict Detection and Resolution Based on Tensor Operation and Improved Differential Evolution Algorithm

Aerospace
With the widespread application of unmanned aerial vehicles (UAVs) in civilian and military fields, how to effectively detect and resolve conflicts of large-volume and high-density UAV flights in local airspace has become an important issue.
Zhichong Zhou, Guhao Zhao, Yiru Jiang, Yarong Wu, Jiale Yang, Lingzhong Meng   +5 more
doaj   +1 more source

Group Formation Basd on SATC-ALO and SOM Neural Network

Xibei Gongye Daxue Xuebao, 2019
Firstly, the problem of group-air grouping is analyzed to introduce the aircraft attribute grouping model and aircraft fuel consumption grouping model.

doaj   +1 more source

Application of fuel/time minimization techniques to route planning and trajectory optimization [PDF]

, 1984
Rising fuel costs combined with other economic pressures have resulted in industry requirements for more efficient air traffic control and airborne operations.
Knox, C. E.
core   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

Advanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz, Jonas De Breuck, Sahar Salehi, Meike N. Leiske   +3 more
wiley   +1 more source