Results 21 to 30 of about 10,995,154 (282)

Asymmetric regular sampling SPWM method based on tangent-secant midpoint approximation applied to intermediate frequency inverter power supply

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveIn order to reduce the switching frequency of an intermediate frequency inverter power supply, ensure the quality of the output waveform and realize digitalization easily, a SPWM sampling method based on a tangent-secant midpoint approximation ...
Weibo LI   +4 more
doaj   +1 more source

Novel hybrid algorithms for root determining using advantages of open methods and bracketing methods

open access: yesAlexandria Engineering Journal, 2022
There are two numerical approaches for root determining methods: open methods and bracketing methods. Open methods usually converge much more quickly than the bracketing methods, but they may diverge in some cases.
Elsayed Badr   +2 more
doaj   +1 more source

Technical Requirements

open access: yes, 2022
This deliverable reports the technical requirements of the SECANT solution. In particular, D2.2 Technical Requirements is eliciting the technical requirements that the SECANT must satisfy from the SECANT end-user/stakeholder requirements reported in D2.1-
All SECANT partners
core   +1 more source

The waveform of hyperbolic-secant-function.

open access: yes, 2021
The waveform of hyperbolic-secant-function.
Khalid Mahmood-ul-Hasan (11355954)   +2 more
core   +1 more source

Kajian Metode Secant dalam Persamaan Tahapan Standar untuk Menyelesaikan Profil Aliran Berubah Beraturan

open access: yesTeknologi dan Kejuruan, 2009
There are some techniques in calculating the reguler-changed flows, for instance the equation of standard phase that uses trial and error calculations . Some method then is developed from Newton-Raphson method, namely SECANT method.
Pribadi Pribadi
doaj   +1 more source

Associativity of the Secant Method [PDF]

open access: yesThe American Mathematical Monthly, 2002
This article has been published in the March 2002 issue of American Mathematical Monthly. ; Iterating a function like 1+1/x gives a sequence which converges to the Golden Mean but does so at a much slower rate than those sequences derived from Newton's method or the secant method.
openaire   +3 more sources

Higher secant varieties of $\mathbb{P}^n \times \mathbb{P}^m$ embedded in bi-degree $(1,d)$ [PDF]

open access: yes, 2010
Let $X^{(n,m)}_{(1,d)}$ denote the Segre-Veronese embedding of $\mathbb{P}^n \times \mathbb{P}^m$ via the sections of the sheaf $\mathcal{O}(1,d)$. We study the dimensions of higher secant varieties of $X^{(n,m)}_{(1,d)}$ and we prove that there is no ...
Maria Virginia Catalisano   +12 more
core   +1 more source

Discrete Element Modeling of the Effect of Hydrate Distribution Heterogeneity on the Mechanical Behavior of Cemented Hydrate-Bearing Sediments

open access: yesJournal of Marine Science and Engineering, 2023
Hydrate distribution heterogeneity is often observed in natural and artificial hydrate-bearing sediments (HBSs). To capture hydrate distribution heterogeneity, a pore-scale method is proposed to model cemented HBSs using the discrete element method (DEM).
Tianju Wang   +5 more
doaj   +1 more source

On the Convergence Ball and Error Analysis of the Modified Secant Method

open access: yesAdvances in Mathematical Physics, 2018
We aim to study the convergence properties of a modification of secant iteration methods. We present a new local convergence theorem for the modified secant method, where the derivative of the nonlinear operator satisfies Lipchitz condition. We introduce
Rongfei Lin   +3 more
doaj   +1 more source

Least-Change Sparse Secant Update Methods with Inaccurate Secant Conditions [PDF]

open access: yesSIAM Journal on Numerical Analysis, 1985
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dennis, J. E. jun., Walker, Homer F.
openaire   +2 more sources

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