Results 21 to 30 of about 284,425 (312)

Anti-slip control based on optimal slip ratio for heavy-haul locomotives

open access: yesThe Journal of Engineering, 2019
To solve the problem of wheelset slip and effectively exert locomotive traction, a protection method of anti-slip control with integral sliding mode based on optimal slip ratio is proposed.
Jing He   +4 more
doaj   +1 more source

Patterns of Eye Movements When Observers Judge Female Facial Attractiveness

open access: yesFrontiers in Psychology, 2017
The purpose of the present study is to explore the fixed model for the explicit judgments of attractiveness and infer which features are important to judge the facial attractiveness.
Yan Zhang   +5 more
doaj   +1 more source

Uniting observers [PDF]

open access: yes, 2020
International audienceWe propose a framework for designing observers possessing global convergence properties and desired asymptotic behaviours for the state estimation of nonlinear systems.
Postoyan, Romain   +2 more
core   +2 more sources

Dynamic Positioning System for a Ship on Harbour Manoeuvring with Different Observers. Experimental Results

open access: yesPolish Maritime Research, 2014
In cases when the navigational space of the manoeuvre performed by the ship is severely limited, the procedures making use of the rudder blade, propeller screw, and thrusters are very complicated.
Tomera Mirosław
doaj   +1 more source

Image quality loss and compensation for visually impaired observers [PDF]

open access: yes, 2018
The measurement and modeling of image quality are aimed to assist the design and optimization of systems, typically built for ‘normal’ observer vision. But in reality image viewers rarely have perfect vision. There have been few attempts and no universal
Fry, E.   +7 more
core   +1 more source

Observer-Based Fault-Tolerant Predictive Control for LPV Systems with Sensor Faults: An Active Car Suspension Application

open access: yesApplied Sciences, 2022
In this paper, an observer-based robust fault-tolerant predictive control (ORFTPC) strategy is proposed for Linear Parameter-Varying (LPV) systems subject to input constraints and sensor failures.
Abdelaziz Abboudi   +4 more
doaj   +1 more source

SoC Estimation in Lithium-Ion Batteries with Noisy Measurements and Absence of Excitation

open access: yesBatteries, 2023
Accurate State-of-Charge estimation is crucial for applications that utilise lithium-ion batteries. In real-time scenarios, battery models tend to present significant uncertainty, making it desirable to jointly estimate both the State of Charge and ...
Miquel Martí-Florences   +3 more
doaj   +1 more source

Observability and observers in a food web

open access: yesApplied Mathematics Letters, 2007
The problem of the possibility to recover the time-dependent state of a whole population system out of the observation of certain components has been studied in earlier publications, in terms of the observability concept of mathematical systems theory. In the present note a method is proposed to effectively calculate the state process.
Inmaculada López   +2 more
openaire   +3 more sources

Active steering control for vehicle rollover risk reduction based on slip angle estimation

open access: yesIET Cyber-systems and Robotics, 2020
In this study, a robust controller is proposed for rollover risk suppression in automatically-driven vehicles by reducing the lateral acceleration through a steer-by-wire system equipped on the vehicles.
Ke Shao   +5 more
doaj   +1 more source

Fuzzy inferencing-based path planning with a cyber-physical framework and adaptive second-order SMC for routing and mobility control in a robotic network

open access: yesIET Cyber-systems and Robotics, 2020
In this study, the authors address the problem of optimal routing and relative motion control in a network of robots. The path planning scheme has been designed using a fuzzy-based potential function employing optimal routing parameters.
Anuj Nandanwar   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy