Results 121 to 130 of about 66,619 (234)

Efficiency of Ridders’ method in solving nonlinear equations using Scilab programming

open access: yesData Analytics and Applied Mathematics
The study aims to compare the efficiency of numerical methods such as Bisection, Secant, Newton-Raphson, Ridders and Halley’s methods in solving nonlinear scalar equations.
Annie Gorgey   +3 more
doaj   +1 more source

Induced opening of conformational switch I in GTP‐bound Ran GTPase

open access: yesProtein Science, Volume 35, Issue 3, March 2026.
Abstract Ran is a small GTPase that regulates nucleocytoplasmic transport by cycling between an inactive GDP‐bound and active GTP‐bound state. Structurally, Ran consists of a globular G‐domain and a C‐terminal region that includes a C‐terminal helix. The switch I and II regions of the G‐domain undergo major conformational changes upon GTP hydrolysis ...
Janka Czigleczki   +2 more
wiley   +1 more source

NUMERICAL ANALYSIS OF THE STRESS-STRAIN STATE OF THE MEMBRANE SHELL WITH ACCOUNT OF GEOMETRICAL NON-LINEARITY

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2012
The numerical procedures and results of analysis of rectangular membranes are presented. For the solution of the nonlinear problem the finite difference energy method and Newton-Raphson method are used.
S I Trushin, E V Sysoeva
doaj  

Bayesian Adaptive Polynomial Chaos Expansions

open access: yesStat, Volume 15, Issue 1, March 2026.
ABSTRACT Polynomial chaos expansions (PCEs) are widely used for uncertainty quantification (UQ) tasks, particularly in the applied mathematics community. However, PCE has received comparatively less attention in the statistics literature, and fully Bayesian formulations remain rare—especially with implementations in R.
Kellin N. Rumsey   +4 more
wiley   +1 more source

Poroelastic Bulk Controls on Shear Localization in Fault Gouge During Earthquake Rupture: Insights From a Hybrid Numerical Framework

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 3, March 2026.
Abstract Seismic ruptures that extend over kilometers along faults originate in shear zones only millimeters thick. We present a hybrid numerical framework coupling the spectral boundary integral method (SBIM) for the poroelastic bulk with a staggered‐grid finite difference method (FDM) for the fault gouge.
Yu‐Han Wang, Elías Rafn Heimisson
wiley   +1 more source

Model‐Based Interpretation of Solute Exports and Carbon Partitioning During Shale Weathering in a Mountainous Hillslope

open access: yesWater Resources Research, Volume 62, Issue 3, March 2026.
Abstract The weathering of sedimentary rocks in high‐elevation catchments influences freshwater quality and the global carbon cycle. While individual biogeochemical mechanisms involved in this process are relatively well understood, quantifying their contributions to solute export and carbon fluxes under natural, transient conditions remains ...
Lucien Stolze   +7 more
wiley   +1 more source

Beyond Normality: Gain‐Probability Analysis for Symmetric Scale Mixture of Normal Distributions

open access: yesAustralian &New Zealand Journal of Statistics, Volume 68, Issue 1, March 2026.
ABSTRACT Gain‐Probability (G‐P) analysis quantifies the probability that a randomly selected individual from one group scores higher or lower than an individual from another group, by varying magnitudes. While G‐P methods have been developed under normality and various skewed distributions, symmetric heavy‐tailed settings remain largely unexplored ...
Tingting Tong   +5 more
wiley   +1 more source

Estimation of Parameters of the Power-Law-Non-Homogenous Poisson Process in the Case of Exact Failures Data

open access: yesInternational Journal of Industrial Engineering and Production Research, 2010
This expository article shows how the maximum likelihood estimation method and the Newton-Raphson algorithm can be used to estimate the parameters of the power-law Poisson process model used to analyze data from repairable systems .
Mahdi karbasian, Zoubi Ibrahim
doaj   +2 more sources

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