Results 11 to 20 of about 3,397 (239)
Crystal Structure of an Invasivity-Associated Domain of SdrE in S. aureus. [PDF]
PLoS ONE, 2017 The surface protein SdrE, a microbial surface components recognizing adhesive matrix molecule (MSCRAMM) family protein expressed on the surface of Staphylococcus aureus (S.
Miao Luo +10 more
doaj +5 more sources
Numerical Solution of SDRE Control Problem – Comparison of the Selected Methods
Foundations of Computing and Decision Sciences, 2020 Methods for solving non-linear control systems are still being developed. For many industrial devices and systems, quick and accurate regulators are investigated and required.
Hałas Krzysztof +3 more
doaj +2 more sources
SDRE Preview Control for a LPV Modelled Autonomous Vehicle [PDF]
IFAC-PapersOnLine, 2019 This paper aims to present a Preview Controller by taking State-Dependent Riccati Equation (SDRE) approach to the standard Preview Control solution based on Linear Quadratic (LQ) framework. A Matlab/Simulink simulation study for performing a lane change task for a LPV modelled autonomous vehicle has been conducted.
Cebeci, Cagatay +3 more
core +6 more sources
Global Stabilization of Attitude Dynamics: SDRE-based Control Designs [PDF]
AUT Journal of Modeling and Simulation, 2018 The State-Dependant Riccati Equation method has been frequently used to design suboptimal controllers applied to nonlinear dynamic systems. Different methods for local stability analysis of SDRE controlled systems of order higher than two such as the ...
M. Safi, M. Mortazavi, S.M. Dibaji
doaj +3 more sources
Staphylococcus aureus surface protein SdrE binds complement regulator factor H as an immune evasion tactic. [PDF]
PLoS ONE, 2012 Similar to other highly successful invasive bacterial pathogens, Staphylococcus aureus recruits the complement regulatory protein factor H (fH) to its surface to inhibit the alternative pathway of complement.
Julia A Sharp +7 more
doaj +2 more sources
Advances in Astronomy, 2017 Keeping the flying formation of spacecraft is a key problem which needs to be solved in deep space exploration missions. In this paper, the nonlinear dynamic model of formation flying is established and a series of transformations are carried out on this
He Zhenqi, Zhang Ke, Lv Meibai
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Journal of Engineering, 2013 An experimental attitude control algorithm design using prototypes can minimize space mission costs by reducing the number of errors transmitted to the next phase of the project. The Space Mechanics and Control Division (DMC) of INPE is constructing a 3D
Luiz C. G. de Souza, Victor M. R. Arena
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Autonomous Spacecraft Docking Under Uncertainty Using Vision-Based Navigation and Thruster Control
International Journal of Aerospace EngineeringThis paper describes the rendezvous and docking of spacecraft under uncertain conditions. Vision-based navigation is employed as a cost-effective and practical method to enhance the accuracy of navigation and control in order to estimate the relative ...
Pourya Shokrolahi, Hojat Taei
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Robust INS/GPS sensor fusion for UAV localization using SDRE nonlinear filtering [PDF]
, 2009 For publication in IEEE Sensors JournalThe aim of this paper is to present a new INS/GPS sensor fusion scheme, based on State-Dependent Riccati Equation (SDRE) nonlinear filtering, for Unmanned Aerial Vehicle (UAV) localization problem.
Aouf, Nabil, Nemra, A.
core +8 more sources
SDRE-Based Integral Sliding Mode Control for Wind Energy Conversion Systems
IEEE Access, 2020 This paper proposes a novel integral sliding mode control (ISMC) scheme based on numerically solving a state-dependent Ricatti equation (SDRE), nonlinear feedback control for wind energy conversion systems (WECSs) with permanent magnet synchronous ...
Bayandy Sarsembayev +3 more
doaj +2 more sources