Results 241 to 250 of about 1,695,878 (301)

In Silico Docking and Spectroscopic Evaluation of a Thiocarbohydrazone Derivative: Structural Elucidation and Enzyme Inhibitory Mechanisms. [PDF]

open access: yesPharmaceuticals (Basel)
Karatzia M   +6 more
europepmc   +1 more source

On a new harmonic selection technique for harmonic balance method [PDF]

open access: yesMechanical Systems and Signal Processing, 2012
This paper is intended to present a new harmonic selection technique when solving nonlinear dynamic systems with the harmonic balance method. This technique belongs to the class of method called the adaptive harmonic balance method (AHBM). The harmonic selection is based on the use of a tangent predictor and relies on a stepwise regression procedure ...
Fabrice Thouverez, Aurélien Grolet
exaly   +4 more sources

Non-uniform time sampling for multiple-frequency harmonic balance computations [PDF]

open access: yesJournal of Computational Physics, 2013
A time-domain harmonic balance method for the analysis of almost-periodic (multi-harmonics) flows is presented. This method relies on Fourier analysis to derive an efficient alternative to classical time marching schemes for such flows.
Guillaume Dufour   +2 more
exaly   +2 more sources

Harmonic Balance developments in OpenFOAM

Computers & Fluids, 2018
The Harmonic Balance method for simulating unsteady nonlinear periodic flows is presented in this pa- per. Its recent, yet rapid development was motivated by the possibility of significant CPU time consump- tion savings compared to conventional transient methods, while providing sufficient accuracy.
Gregor Cvijetić   +3 more
openaire   +2 more sources

Time-mapped harmonic balance

Proceedings 1999 Design Automation Conference (Cat. No. 99CH36361), 1999
Matrix-implicit Krylov-subspace methods have made it possible to efficiently compute the periodic steady-state of large circuits using either the time-domain shooting-Newton method or the frequency-domain harmonic balance method. However, the harmonic balance methods are not so efficient at computing steady-state solutions with rapid transitions, and ...
Ognen J. Nastov, Jacob White 0001
openaire   +2 more sources

Convergence improvements of the harmonic balance method

1993 IEEE International Symposium on Circuits and Systems, 2002
Harmonic balance based circuit simulators, which allow an efficient evaluation of the steady state solution in the frequency domain, still present convergence failures in nonlinear circuit analysis. Such problems are investigated, giving emphasis both to the numerical aspects and to the theoretical bases of the method.
BRAMBILLA, ANGELO MAURIZIO   +2 more
openaire   +3 more sources

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