Results 11 to 20 of about 9,530,789 (257)

Process improvement in BAe Systems and the wider aerospace sector [PDF]

open access: yes, 2005
Purpose: To research the change management processes used to implement ‘world class’ improvements in a major aerospace company, BAE SYSTEMS, and to propose a model for process improvement in the wider aerospace sector.
Hendry, L, Barker, S G
core   +4 more sources

A course on adaptive and autonomous aerospace systems [PDF]

open access: yes, 2021
In this paper we present the one-semester course “Adaptive and Autonomous aerospace Systems” to be taught to master students in aerospace engineering at Politecnico di Milano starting fall 2021.
Lovera, Marco, Invernizzi, Davide
core   +1 more source

Error Dynamics Based Dual Heuristic Dynamic Programming for Self-Learning Flight Control

open access: yesApplied Sciences, 2022
A data-driven nonlinear control approach, called error dynamics-based dual heuristic dynamic programming (ED-DHP), is proposed for air vehicle attitude control. To solve the optimal tracking control problem, the augmented system is defined by the derived
Xu Huang   +5 more
doaj   +1 more source

Influence of Pre-Radiation and Photo-Bleaching on the Yb-Doped Fiber Laser Radiated with Gamma-ray

open access: yesApplied Sciences, 2023
To improve the radiation resistance of Yb-doped fiber lasers, we investigate the influence of pre-radiation and photo-bleaching on the gamma-radiated laser’s performance. When the gamma radiation dose is within 10 krad(Si) with a radiation dose rate less
Xuefeng Wang   +6 more
doaj   +1 more source

Execution time analysis and optimisation techniques in the model-based development of a flight control software

open access: yesIET Cyber-Physical Systems, 2017
This case study analyses the possibilities to improve the execution time of model-based developed software by applying optimisations during code generation and compilation.
Kajetan Nürnberger   +2 more
doaj   +1 more source

Method to Characterize Potential UAS Encounters Using Open Source Data

open access: yesAerospace, 2020
As unmanned aerial systems (UASs) increasingly integrate into the US national airspace system, there is an increasing need to characterize how commercial and recreational UASs may encounter each other.
Andrew Weinert
doaj   +1 more source

Onboard Distributed Trajectory Planning through Intelligent Search for Multi-UAV Cooperative Flight

open access: yesDrones, 2022
Trajectory planning and obstacle avoidance play essential roles in the cooperative flight of multiple unmanned aerial vehicles (UAVs). In this paper, a unified framework for onboard distributed trajectory planning is proposed, which takes full advantage ...
Kunfeng Lu   +3 more
doaj   +1 more source

Enhanced Cell Controller for Aerospace Manufacturing

open access: yesAdvances in Robotics & Automation, 2016
Aerospace manufacturing industry is unique in that production typically focuses on high variety and quality but extremely low volume. Manufacturing processes are also sometimes unique and not repeatable and, hence, costly. Production is getting more expensive with the introduction of industrial robots and their cells.
Asif, Seemal, Webb, Philip
openaire   +2 more sources

Igniting the Minds of Space Pioneers: Successful Publication of First Issue of Acceleron Aerospace Journal [PDF]

open access: yes, 2023
We are thrilled to present the inaugural issue of Acceleron Aerospace Journal, a momentous milestone in our journey towards fostering scientific innovation and exploration in the realm of aerospace sciences.
Biswal M, Malaya Kumar
core   +1 more source

Comparative Study of Lifting Surface and CFD Methods in the Simulation of Morphing Process of Folding Wing

open access: yesInternational Journal of Aerospace Engineering, 2022
A folding wing aircraft can autonomously change its configuration in flight to respond to different flying environments. Hinge moment during morphing process is an important basis for driving mechanism design and structural strength check, and its ...
Hao Xu   +4 more
doaj   +1 more source

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