Dynamic Surface Evolution of Metal Oxides for Autonomous Adaptation to Catalytic Reaction Environments
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202203370
Abstract: Metal oxides possessing distinctive physical/chemical properties due to different crystal structures and stoichiometries play a pivotal role in numerous current technologies, especially heterogeneous catalysis for production/conversion of high‐valued chemicals and energy. To date, many researchers… read more here.
Keywords: reaction environments; reaction; dynamic surface; surface evolution ... See more keywords
On performance recovery of robust dynamic surface control
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Robust and Nonlinear Control"
DOI: 10.1002/rnc.4918
Abstract: Funding information National Natural Science Foundation of China, Grant/Award Number: 61703295; Faculty of Engineering, National University of Singapore, Singapore, Grant/Award Number: R397-000-302-114; Fundamental Research Funds for the Central Universities of China, Grant/Award Number: 19lgzd40; National… read more here.
Keywords: grant award; control; surface; award number ... See more keywords
Prescribed performance dynamic surface control for trajectory-tracking of unmanned surface vessel with input saturation
Sign Up to like & getrecommendations! Published in 2021 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2021.102736
Abstract: Abstract For realizing the trajectory tracking of unmanned surface vessel (USV) with unknown disturbances and input saturation, a robust adaptive prescribed performance dynamic surface control (PPDSC) scheme is proposed. Firstly, a simple non-logarithmic performance function… read more here.
Keywords: trajectory; input saturation; control; surface ... See more keywords
Estimator-based MLP neuroadaptive dynamic surface containment control with prescribed performance for multiple quadrotors
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.105620
Abstract: Abstract This paper presents an estimator-based minimal learning parameter (EMLP) neuroadaptive dynamic surface containment control design capable of guaranteeing transient and steady-state behavior for multiple quadrotors with uncertainties, such that the followers can be driven… read more here.
Keywords: control; estimator based; neuroadaptive dynamic; dynamic surface ... See more keywords
Integrated guidance and control of guided projectile with multiple constraints based on fuzzy adaptive and dynamic surface
Sign Up to like & getrecommendations! Published in 2020 at "Defence Technology"
DOI: 10.1016/j.dt.2019.12.003
Abstract: Abstract Based on fuzzy adaptive and dynamic surface (FADS), an integrated guidance and control (IGC) approach was proposed for large caliber naval gun guided projectile, which was robust to target maneuver, canard dynamic characteristics, and… read more here.
Keywords: control; fuzzy adaptive; los angle; dynamic surface ... See more keywords
Impact of surface dilation rate on dynamic surface tension
Sign Up to like & getrecommendations! Published in 2017 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2016.08.015
Abstract: Abstract In past studies, estimating the dynamic surface tension in processes involving significant surface deformation relied heavily on empirical relations. Despite its importance, the detailed dynamics of surfactant adsorption onto a dilating surface have not… read more here.
Keywords: adsorption; surface dilation; surface; surface tension ... See more keywords
Barrier-Lyapunov Function based Dynamic Surface Control of Quad-Rotorcraft
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.2406
Abstract: Abstract A novel framework is proposed in this paper for control of a quad-rotorcraft where hierarchical design is constructed via barrier Lyapunov function (BLF) combined with dynamic surface control (DSC). DSC solves the requirement of… read more here.
Keywords: control; quad rotorcraft; dynamic surface; lyapunov function ... See more keywords
Measurement of dynamic surface tension for liquid metal by capillary jet method
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2016.12.007
Abstract: Abstract Most liquid metals are easily oxidized, causing their surface tensions to vary over time. In this study, a novel method for measuring the dynamic surface tension of a liquid metal during oxidization is proposed.… read more here.
Keywords: liquid metal; tension liquid; surface; surface tension ... See more keywords
New sensitive micro-measurements of dynamic surface tension and diffusion coefficients: Validated and tested for the adsorption of 1-Octanol at a microscopic air-water interface and its dissolution into water.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2016.10.052
Abstract: Currently available dynamic surface tension (DST) measurement methods, such as Wilhelmy plate, droplet- or bubble-based methods, still have various experimental limitations such as the large size of the interface, convection in the solution, or a… read more here.
Keywords: adsorption; diffusion; water; dynamic surface ... See more keywords
A flow velocity dependence of dynamic surface tension in Plateau borders of foam.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2020.04.028
Abstract: HYPOTHESIS Liquid drainage through foams is a multiscale process, that primarily occurs through channels known as Plateau borders (PBs). Recent experimental studies of isolated PBs have observed variations in channel surface tension, γ, with liquid… read more here.
Keywords: plateau borders; liquid flow; surface tension; dynamic surface ... See more keywords
Finite-time dynamic surface control for induction motors with input saturation in electric vehicle drive systems
Sign Up to like & getrecommendations! Published in 2019 at "Neurocomputing"
DOI: 10.1016/j.neucom.2019.08.073
Abstract: Abstract This paper proposes a neural networks-based finite-time dynamic surface position tracking control method for induction motors with input saturation in electric vehicle drive systems. Firstly, the neural networks are utilized to approximate the unknown… read more here.
Keywords: input saturation; finite time; control; induction motors ... See more keywords