Results 51 to 60 of about 137,250 (253)

Interpolation of Transonic Flows Using a Proper Orthogonal Decomposition Method

open access: yesInternational Journal of Aerospace Engineering, 2013
A proper orthogonal decomposition (POD) method is used to interpolate the flow around an airfoil for various Mach numbers and angles of attack in the transonic regime.
Benoit Malouin   +2 more
doaj   +1 more source

An Application of a Modified Gappy Proper Orthogonal Decomposition on Complexity Reduction of Allen-Cahn Equation

open access: yesAlgorithms, 2020
This work considers model reduction techniques that can substantially decrease computational cost in simulating parmetrized Allen–Cahn equation. We first employ the proper orthogonal decomposition (POD) approach to reduce the number of unknowns in the ...
Chutipong Dechanubeksa   +1 more
doaj   +1 more source

Unlocking Photodetection Mode Switching from a Simple Lateral Design

open access: yesAdvanced Functional Materials, EarlyView.
A simple lateral 2D perovskite photodetector capable of switching among transient, continuous, and dual transient/continuous photoresponse modes is achieved by integrating photoconductive effects with capacitive coupling from the SiO2/Si substrate. Such light‐programmable photodetection mode switching enables triple‐channel information transmission and
Zijun (June) Yong   +10 more
wiley   +1 more source

Choice of Measurement Locations of Nonlinear Structures Using Proper Orthogonal Modes and Effective Independence Distribution Vector

open access: yesShock and Vibration, 2014
This paper proposes a methodology to automatically choose the measurement locations of a nonlinear structure/equipment that needs to be monitored while operating.
T. G. Ritto
doaj   +1 more source

Extraction of the mode shapes of a segmented ship model with a hydroelastic response

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2015
The mode shapes of a segmented hull model towed in a model basin were predicted using both the Proper Orthogonal Decomposition (POD) and cross random decrement technique.
Yooil Kim, In-Gyu Ahn, Sung-Gun Park
doaj   +1 more source

A Modular Regularized Variational Multiscale Proper Orthogonal Decomposition for Incompressible Flows

open access: yes, 2017
In this paper, we propose, analyze and test a post-processing implementation of a projection-based variational multiscale (VMS) method with proper orthogonal decomposition (POD) for the incompressible Navier-Stokes equations.
Aubry   +34 more
core   +1 more source

Numerical strategies for the Galerkin–proper generalized decomposition method [PDF]

open access: yes, 2013
The Proper Generalized Decomposition or, for short, PGD is a tensor decomposition based technique to solve PDE problems. It reduces calculation and storage cost drastically and presents some similarities with the Proper Orthogonal Decomposition, for ...
Falco, Antonio   +3 more
core   +3 more sources

Mapping Nanoscale Protein‐Corona Kinetics of DoE‐Optimized Perfluorocarbon Encapsulated‐PLGA Nanoparticles by In Situ, Time‐Resolved Synchrotron SAXS

open access: yesAdvanced Healthcare Materials, EarlyView.
A two‐phase workflow (OFAT screening followed by central composite design) maps how processing variables tune PFCE‐PLGA nanoparticle size, dispersity, surface charge, loading, and 19F‐MRI signal. In situ, time‐resolved synchrotron SAXS tracks albumin‐corona growth on intact dispersions and reveals PFCE‐dependent adsorption pathways.
Joice Maria Joseph   +11 more
wiley   +1 more source

Thermal convection inside an oscillating cube analysed with proper orthogonal decomposition

open access: yesMechanical Engineering Journal, 2015
We reveal the fundamental and dominant flow structures of thermal convection in a cubic cavity under forced oscillation heated differentially by analysing the flow field with the proper orthogonal decomposition (referred to as POD).
Keisuke TATSUMOTO   +3 more
doaj   +1 more source

Analysis of the 3D flow of an impinging jet on a slotted plate using TR-Tomo PIV and Proper Orthogonal Decomposition

open access: yesEnergy Reports, 2020
Impinging jets on plates with specific geometries, found in habitable enclosures, require a fundamental knowledge of the flow topology in order to reduce any acoustic or aeraulic discomfort.
Jana Hamdi   +5 more
doaj   +1 more source

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