Results 11 to 20 of about 35,194 (268)

The Bird Strike Challenge

open access: yesAerospace, 2020
Collisions between birds and aircraft pose a severe threat to aviation and avian safety. To understand and prevent these bird strikes, knowledge about the factors leading to these bird strikes is vital.
Isabel C. Metz   +4 more
doaj   +1 more source

Evaluation method of privacy protection effect based on multi-layer fuzzy comprehensive evaluation

open access: yes网络与信息安全学报, 2020
Aiming at the problem that the evaluation of the privacy protection effect from a single data level cannot describe the overall privacy protection effect of the network environment, with the help of the fuzzy comprehensive evaluation method, the privacy
YU Yihan, FU Yu, WU Xiaoping
doaj   +1 more source

Time-Varying Pilot’s Intention Identification Based on ESAX-CSA-ELM Classification Method in Complex Environment

open access: yesApplied Sciences, 2022
Dynamic and accurate identification of pilot intention is an important prerequisite for more accurate identification of control behavior, automatic flight early warning, and human–aircraft shared autonomy.
Haibo Wang   +5 more
doaj   +1 more source

Modeling and Analysis of Noise Emission Using Data from Flight Simulators

open access: yesApplied Sciences, 2023
The main goal of this article is to examine the impact of various factors, including the aircraft take-off weight and configuration, on the noise and gaseous emissions.
Filip Tlałka, Paweł Rzucidło
doaj   +1 more source

A hierarchical indexing strategy for optimizing Apache Spark with HDFS to efficiently query big geospatial raster data

open access: yesInternational Journal of Digital Earth, 2020
Earth observations and model simulations are generating big multidimensional array-based raster data. However, it is difficult to efficiently query these big raster data due to the inconsistency among the geospatial raster data model, distributed ...
Fei Hu   +7 more
doaj   +1 more source

Optimization of Airplane Landing in Crosswind Conditions for Minimum Tire Wear

open access: yesMachines, 2023
Being one of the most critical phases of a flight, landing deserves specific attention, especially when the aircraft is subject to external disturbances such as wind.
Stefano Cacciola   +2 more
doaj   +1 more source

Simulation Model to Calculate Bird-Aircraft Collisions and Near Misses in the Airport Vicinity

open access: yesAerospace, 2018
Annually, thousands of birds collide with aircraft. The impact usually has lethal consequences for the bird, the involved aircraft can experience severe damage. The highest bird strike risk occurs at low altitudes.
Isabel C. Metz   +6 more
doaj   +1 more source

Hyperventilation and Hypoxia Hangover During Normobaric Hypoxia Training in Hawk Simulator

open access: yesFrontiers in Physiology, 2022
Introduction: In military aviation during high-altitude operations, an oxygen or cabin pressure emergency can impair brain function and performance.
Nikke Varis   +5 more
doaj   +1 more source

Development of Aerodynamic and Propulsion Models Using the Iterative Equation Error Method

open access: yesAerospace, 2023
For developing high-fidelity flight simulations, an accurate and complete representation of the aerodynamic characteristics of the aircraft is necessary.
Murat Millidere   +3 more
doaj   +1 more source

Development and Evaluation of an Enhanced Virtual Reality Flight Simulation Tool for Airships

open access: yesAerospace, 2023
A real-time flight simulation tool is proposed using a virtual reality head-mounted display (VR-HMD) for remotely piloted airships operating in beyond-line-of-sight (BLOS) conditions.
Mohsen Rostami   +3 more
doaj   +1 more source

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