Results 71 to 80 of about 6,100,810 (194)

Reduced-Order Model for Catalytic Cracking of Bio-Oil

open access: yesFluids
This work presents a one-dimensional (1D) model for simulating the behavior of an FCC riser reactor processing bio-oil. The FCC riser is modeled as a plug-flow reactor, where the bio-oil feed undergoes vaporization followed by catalytic cracking ...
Francisco José de Souza   +5 more
doaj   +1 more source

A nonlinear method for imaging with acoustic waves via reduced order model backprojection

open access: yes, 2017
We introduce a novel nonlinear imaging method for the acoustic wave equation based on data-driven model order reduction. The objective is to image the discontinuities of the acoustic velocity, a coefficient of the scalar wave equation from the discretely
Druskin, Vladimir   +2 more
core   +1 more source

Reduced-Order Computational Model for Low-Frequency Dynamics of Automobiles

open access: yesAdvances in Mechanical Engineering, 2013
A reduced-order model is constructed to predict, for the low-frequency range, the dynamical responses in the stiff parts of an automobile constituted of stiff and flexible parts.
A. Arnoux   +3 more
doaj   +1 more source

A Generalized State-Space Aeroservoelastic Model Based on Tangential Interpolation

open access: yesAerospace, 2019
In this work, a new approach for the generation of a generalized state-space aeroservoelastic model based on tangential interpolation is presented.
David Quero   +2 more
doaj   +1 more source

ArbiLoMod, a Simulation Technique Designed for Arbitrary Local Modifications

open access: yes, 2016
Engineers manually optimizing a structure using Finite Element based simulation software often employ an iterative approach where in each iteration they change the structure slightly and resimulate.
Buhr, Andreas   +3 more
core   +1 more source

A Reduced Order Model of the Thermal Profile of the Rolls for the Real-Time Control System

open access: yesEnergies
Effective real-time control systems require fast and accurate models. The thermal profile models of the rolls presented in this paper are proposed for a real-time control system for the design of the rolling schedule.
Dmytro Svyetlichnyy
doaj   +1 more source

Applicability Analysis of Reduced-Order Methods with Proper Orthogonal Decomposition for Neutron Diffusion in Molten Salt Reactor

open access: yesEnergies
The high-dimensional integral–differential nature of the neutron transport equation and the complexity of nuclear reactors result in high computational costs.
Zhengyang Zhou   +4 more
doaj   +1 more source

The reduced order model problem in distributed parameter systems adaptive identification and control [PDF]

open access: yes
The reduced order model problem in distributed parameter systems adaptive identification and control is investigated. A comprehensive examination of real-time centralized adaptive control options for flexible spacecraft is ...
Johnson, C. R., Jr., Lawrence, D. A.
core   +1 more source

Reduced order model of flows by time-scaling interpolation of DNS data

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2018
A new reduced order model (ROM) is proposed here for reconstructing super-critical flow past circular cylinder and lid driven cavity using time-scaling of vorticity data directly.
Tapan K. Sengupta   +4 more
doaj   +1 more source

Reduced finite element square techniques (RFE2): towards industrial multiscale fe software [PDF]

open access: yes, 2019
Reduced order modeling techniques proposed by the authors are assessed for an industrial case study of a 3D reinforced composite laminate. Essentially, the main dominant strain micro-structural modes are obtained through standard reduced order modeling ...
Huespe, Alfredo Edmundo   +3 more
core  

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