Results 71 to 80 of about 31,410,548 (207)

Galerkin v. least-squares Petrov-Galerkin projection in nonlinear model reduction [PDF]

open access: yesJournal of Computational Physics, 2015
Least-squares Petrov--Galerkin (LSPG) model-reduction techniques such as the Gauss--Newton with Approximated Tensors (GNAT) method have shown promise, as they have generated stable, accurate solutions for large-scale turbulent, compressible flow problems
K. Carlberg, Matthew B. Jones, H. Antil
semanticscholar   +1 more source

Passive Skyhook Suspension Reduction for Improvement of Ride Comfort in an Off-Road Vehicle

open access: yesIEEE Access, 2019
With the use of Routh stability criterion and Pade approximation technique to simplify the passive skyhook damping suspension system, a full-car model involving the reduced-order ISD suspension was established for the analysis of ride comfort.
Jiamei Nie   +3 more
doaj   +1 more source

Driving the Model to Its Limit: Profile Likelihood Based Model Reduction. [PDF]

open access: yesPLoS One, 2016
In systems biology, one of the major tasks is to tailor model complexity to information content of the data. A useful model should describe the data and produce well-determined parameter estimates and predictions. Too small of a model will not be able to
Maiwald T   +10 more
europepmc   +2 more sources

Inverse Gravimetric Problem Solving via Prolate Ellipsoidal Parameterization and Particle Swarm Optimization

open access: yesMathematics
We present a method for 3D gravity inversion using ellipsoidal parametrization and Particle Swarm Optimization (PSO), aimed at estimating the geometry, density contrast, and orientation of subsurface bodies from gravity anomaly data.
Ruben Escudero González   +3 more
doaj   +1 more source

On the Simulation of Kinetic Theory Models of Complex Fluids Using the Fokker-Planck Approach

open access: yesApplied Rheology, 2007
Models of kinetic theory provide a coarse-grained description of molecular configurations wherein atomistic processes are ignored. The Fokker-Planck equation related to the kinetic theory descriptions must be solved for the distribution function in both ...
Mokdad B.   +3 more
doaj   +1 more source

Models of Reduction

open access: yesPrincipia: an international journal of epistemology, 2009
. In this paper, I examine three models of reduction. The first, and the most restrictive, is the model developed by Ernest Nagel as part of the logical empiricist program. The second, articulated by Jerry Fodor, is significantly broader, but it seems unable to make sense of a salient feature of scientific practice.
openaire   +5 more sources

Model of reduction [PDF]

open access: yesNature, 1986
Neurophilosophy: Toward a Unified Science of the Mind–Brain. By Patricia Smith Churchland. MIT Press: 1986. Pp.546. 27.50,27.50.
openaire   +1 more source

Model Order Reduction for Nonlinear IC Models [PDF]

open access: yes, 2009
Model order reduction is a mathematical technique to transform nonlinear dynamical models into smaller ones, that are easier to analyze. In this paper we demonstrate how model order reduction can be applied to nonlinear electronic circuits. First we give an introduction to this important topic. For linear time-invariant systems there exist already some
Verhoeven, A.   +3 more
openaire   +3 more sources

Model Reduction By Kautz Filters

open access: yes, 1996
Publication in the conference proceedings of EUSIPCO, Trieste, Italy ...
openaire   +3 more sources

Target‐Mediated Drug Disposition (TMDD) Revisited: High Versus Low‐Affinity Approximations of the TMDD Model

open access: yesCPT: Pharmacometrics & Systems Pharmacology
Target‐mediated drug disposition (TMDD) is often associated with high‐affinity binding to a target resulting in nonlinear pharmacokinetics. For large molecules, such as monoclonal antibodies, this can lead to increased clearance at sub‐saturating ...
Ronny Straube
doaj   +1 more source

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