Results 1 to 10 of about 1,914,780 (311)

Enhancing high-fidelity nonlinear solver with reduced order model [PDF]

open access: yesScientific Reports, 2022
We propose the use of reduced order modeling (ROM) to reduce the computational cost and improve the convergence rate of nonlinear solvers of full order models (FOM) for solving partial differential equations.
Teeratorn Kadeethum   +12 more
doaj   +2 more sources

Towards a reduced order model of the periodontal ligament [PDF]

open access: yesScientific Reports
Based on previous in vitro experiments with specimens of porcine mandibular premolars, the simulation of the periodontal ligament response to force in the initial phase of orthodontic tooth movement is described.
Albert Heinrich Kaiser   +1 more
doaj   +2 more sources

Reduced order modeling and model order reduction for continuum manipulators: an overview

open access: yesFrontiers in Robotics and AI, 2023
Soft robot’s natural dynamics calls for the development of tailored modeling techniques for control. However, the high-dimensional configuration space of the geometrically exact modeling approaches for soft robots, i.e., Cosserat rod and Finite Element ...
S.M.H. Sadati   +4 more
doaj   +4 more sources

REDUCED-ORDER MODELLING OF PARAMETERIZED TRANSIENT FLOWS IN CLOSED-LOOP SYSTEMS [PDF]

open access: yesEPJ Web of Conferences, 2021
In this paper, two Galerkin projection based reduced basis approaches are investigated for the reduced-order modeling of parameterized incompressible Navier-Stokes equations for laminar transient flows. The first approach solves only the reduced momentum
German Péter   +3 more
doaj   +1 more source

Multivariable robust adaptive controller using reduced-order model [PDF]

open access: yesModeling, Identification and Control, 1990
In this paper a multivariable robust adaptive controller is presented for a plant with bounded disturbances and unmodeled dynamics due to plant-model order mismatches.
Wei Wang
doaj   +3 more sources

Improved Reduced-Order Model for PLL Instability Investigations

open access: yesIEEE Access, 2023
There is a rapid increase in the installed capacity of offshore wind power plants (WPPs) worldwide, and this trend will continue in the context of the recent EU energy crisis and the Ukraine war.
Mohammad Kazem Bakhshizadeh   +3 more
doaj   +1 more source

A data-driven reduced-order model for rotor optimization [PDF]

open access: yesWind Energy Science, 2023
For rotor design applications, such as wind turbine rotors or urban air mobility (UAM) rotorcraft and flying-car design, there is a significant challenge in quickly and accurately modeling rotors operating in complex, turbulent flow fields. One potential
N. Peters   +3 more
doaj   +1 more source

Tandem Cascade Flow Prediction by POD-RBFN Reduced Order Model

open access: yesHangkong gongcheng jinzhan, 2022
The cost of obtaining a large amount of flow field information by traditional experiment or CFD is unacceptable,so it is of significance to develop faster forecasting calculation methods.Proper orthogonal decomposition(POD)is used to extract the dominant
SHANG Xun   +3 more
doaj   +1 more source

AEROM: NASA’s Unsteady Aerodynamic and Aeroelastic Reduced-Order Modeling Software

open access: yesAerospace, 2018
The origins, development, implementation, and application of AEROM, NASA’s patented reduced-order modeling (ROM) software, are presented. Using the NASA FUN3D computational fluid dynamic (CFD) code, full and ROM aeroelastic solutions are computed at ...
Walter A. Silva
doaj   +1 more source

Control-Oriented, Data-Driven Models of Thermal Dynamics

open access: yesEnergies, 2021
We investigate data-driven, simple-to-implement residential environmental models that can serve as the basis for energy saving algorithms in both retrofits and new designs of residential buildings.
Ljuboslav Boskic, Igor Mezic
doaj   +1 more source

Home - About - Disclaimer - Privacy