Results 31 to 40 of about 1,035,424 (313)

Biologically Inspired Feedback Design for Drosophila Flight [PDF]

open access: yes, 2007
We use a biologically motivated model of the Drosophila's flight mechanics and sensor processing to design a feedback control scheme to regulate forward flight.
Dickinson, Michael H.   +6 more
core   +1 more source

An adaptive dynamic inversion control method based on improved piecewise constant for flight control system

open access: yesXibei Gongye Daxue Xuebao, 2021
To overcome the lack of robustness of the nonlinear dynamic inversion (NDI) control, a simple and practical adaptive NDI control method based on an improved piecewise constant is proposed in this paper to enhance its robustness to disturbances and ...

doaj   +1 more source

Overview of Electric Propulsion Motor Research for EVTOL

open access: yesEngineering Proceedings
Electric aviation is the future development direction of aviation industry technology. Electric vertical take-off and landing aircraft(eVTOL) is an important carrier of electric aviation, whose technology research and development, processing and ...
Xiaopeng Zhao   +4 more
doaj   +1 more source

Output Feedback Fuzzy Gain Scheduling for MIMO Systems Applied to Flexible Aircraft Control

open access: yesAerospace
Previous works by our group evidenced stability problems associated with flight control law design for flexible aircraft regarding gain scheduling.
Guilherme C. Barbosa   +1 more
doaj   +1 more source

A Low-Cost Voltage Surge Monitor with Temperature Compensation for Electrified Aircrafts

open access: yesEngineering Proceedings
Along with the trend of aircraft electrification, the penetration of power electronics converters in aircraft energy systems is gradually deepening.
Zhao Song   +3 more
doaj   +1 more source

On inertial navigation and attitude initialization in polar areas

open access: yesSatellite Navigation, 2020
Inertial navigation and attitude initialization in polar areas become a hot topic in recent years in the navigation community, as the widely-used navigation mechanization of the local level frame encounters the inherent singularity when the latitude ...
Yuanxin Wu, Chao He, Gang Liu
doaj   +1 more source

Practical aspects of modeling aircraft dynamics from flight data [PDF]

open access: yes, 1984
The purpose of parameter estimation, a subset of system identification, is to estimate the coefficients (such as stability and control derivatives) of the aircraft differential equations of motion from sampled measured dynamic responses. In the past, the
Iliff, K. W., Maine, R. E.
core   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Energy-oriented architecture optimization method for aircraft

open access: yesHangkong gongcheng jinzhan
Multi-electric/all-electric flight vehicles usually face problems such as the complexity of coupling between systems, the overall energy efficiency and the economic balance. An energy-optimal architecture optimization method for aircraft is proposed.
SONG Yichuan   +4 more
doaj   +1 more source

Research on Aircraft Surface Taxi Path Planning and Conflict Detection and Resolution

open access: yesJournal of Advanced Transportation, 2021
Aircraft surface taxiing conflict avoidance is mostly adopted by waiting and rerouting methods, but this method does not consider the difference in total taxiing time that may be caused by different strategies.
Ningning Zhao, Nan Li, Yu Sun, Lei Zhang
doaj   +1 more source

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