Results 31 to 40 of about 897,227 (298)

Dynamic Performances of the Automatic Flight Control System [PDF]

open access: yesINCAS Bulletin, 2017
This paper explains why the combination of programming codes represents a true engineering tool in aircraft systems investigating. Flight safety and flying quality are extremely important to modern aviation industry.
Gabriela STROE   +2 more
doaj   +1 more source

UAV's Precise Trajectory Tracking Control Based on Nonlinear Dynamic Inverse and Quaternions

open access: yesXibei Gongye Daxue Xuebao, 2020
The precise tracking 3D trajectory that changes dramatically within the boundary of flight performance is the essential capability of the UAV applied to air combat, which requires that flight control law design be adapted to nonlinear characteristics of ...

doaj   +1 more source

Study on correction technology of aircraft angle-of-attack signal based on estimation of side-slip angle

open access: yesHangkong gongcheng jinzhan
The angle-of-attack signal is very important for modern fly-by-wire flight control system aircraft. The inconsistency of the local airflow on both sides of the nose will cause the difference of the angle-of-attack signal.The signal-monitoring voting ...
XUE Yuan, LIU Shimin, WEI Jianlong
doaj   +1 more source

Implementation and Test of the Automatic Flight Dynamics Operations for Geostationary Satellite Mission [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2009
This paper describes the Flight Dynamics Automation (FDA) system for COMS Flight Dynamics System (FDS) and its test result in terms of the performance of the automation jobs.
Sangwook Park   +4 more
doaj   +1 more source

Man-vehicle systems research facility advanced aircraft flight simulator throttle mechanism [PDF]

open access: yes, 1985
The Advanced Aircraft Flight Simulator is equipped with a motorized mechanism that simulates a two engine throttle control system that can be operated via a computer driven performance management system or manually by the pilots.
Kurasaki, S. S., Vallotton, W. C.
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

Study on landing control method based on incremental dynamic inverse

open access: yesHangkong gongcheng jinzhan
Accurate landing control and improving the safety and reliability of the landing process are difficult issues in the safe recovery of carrier based aircraft. A landing control system based on incremental dynamic inverse is proposed.
DUAN Zhuoyi   +3 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Adaptive Neural Networks-Based Dynamic Inversion Applied to Reconfigurable Flight Control and Envelope Protection Under Icing Conditions

open access: yesIEEE Access, 2020
Aircraft icing can result in degradation of the aerodynamic characteristics and reduction of the control effectiveness, which would pose serious threats to flight safety.
Yang Wei, Haojun Xu, Yuan Xue
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

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