Results 61 to 70 of about 1,182 (205)

LamelODF: a MATLAB‐based toolbox for orientation distribution analysis and mapping of lamellar minerals for laboratory and synchrotron X‐ray diffractometers

open access: yesJournal of Applied Crystallography, Volume 59, Issue 2, Page 648-661, April 2026.
LamelODF is a MATLAB‐based toolbox aimed at simplifying the automated extraction of orientation distribution functions from 2D X‐ray diffraction data of lamellar minerals in transmission mode. It accommodates both laboratory and synchrotron data formats, providing an integrated pipeline from raw data to spatially resolved textural maps, enabling robust
Baptiste Dazas   +5 more
wiley   +1 more source

Time-transformations for reversible variable stepsize integration, Numerical Algorithms [PDF]

open access: yes, 1998
The development of a Sundman-type time-transformation for reversible variable stepsize integration of few-body problems is discussed. While a time-transformation based on minimum particle separation is suitable if the collisions only occur pairwise and ...
Benedict J. Leimkuhler, Stephen D. Bond
core  

Generalized Hermite multistep methods of high order with a variable stepsize [PDF]

open access: yes, 1995
Generalized Hermite multistep methods for initial-value problems in ordinary differential equations are reviewed. Zero-stability of the correctors with variable stepsize is investigated.
Knecht, T.   +3 more
core   +1 more source

Efficient Process Development for Laser Powder Bed Fusion of a Soft‐Magnetic Metallic Glass Composite

open access: yesAdvanced Engineering Materials, Volume 28, Issue 6, 18 March 2026.
Iron‐based metallic glass alloys exhibit excellent soft‐magnetic properties, and unprecedented geometrical freedom in the design of soft‐magnetic metallic glass components is made possible by additive manufacturing. An efficient workflow for developing parameters for laser‐based powder bed fusion of a Fe‐based metallic glass alloy is presented along ...
Julia Löfstrand   +7 more
wiley   +1 more source

A new variable step-size adaptive based on Sigmoid function

open access: yesDianzi Jishu Yingyong
Aiming at the contradiction between the convergence speed and the steady state error of the fixed step size least mean square(LMS) algorithm, a novel variable step-size algorithm is proposed. The algorithm is based on the Sigmoid function and establishes
Wu Yifan, Ma Lingkun, Yan Meiyi
doaj   +1 more source

Robust Diffusion Affine Projection Algorithm With Variable Step-Size Over Distributed Networks

open access: yesIEEE Access, 2019
The estimation performance of the standard diffusion affine projection algorithm may be degraded when the distributed network nodes are disturbed by impulsive noise. To overcome the limitation, a diffusion affine projection M-estimate (DAPM) algorithm is
Pucha Song, Haiquan Zhao, Xiangping Zeng
doaj   +1 more source

Multi‐Tissue Genetic Regulation of RNA Editing in Pigs

open access: yesAdvanced Science, Volume 13, Issue 17, 23 March 2026.
This study presents the first multi‐tissue map of RNA editing and its genetic regulation in pigs. By integrating RNA editing profiles, edQTL mapping, GWAS, and cross‐species comparisons, this work establishes RNA editing as a distinct regulatory layer linking genetic variation to complex traits, highlighting its functional and evolutionary significance.
Xiangchun Pan   +21 more
wiley   +1 more source

A stepsize variation strategy for the solution of regular Sturm-Liouville problems [PDF]

open access: yes, 2011
In this note we show how a simple stepsize variation strategy improves the solution algorithm of regular Sturm-Liouville problems. We suppose the eigenvalue problem is approximated by variable stepsize finite difference schemes and the obtained algebraic
AMODIO, Pierluigi, SETTANNI, GIUSEPPINA
core   +1 more source

Hybrid Energy Management for Electric Vehicles: Enhancing Battery Lifespan and Efficiency With Marine Predator Algorithm and Dynamic Floating Mechanism

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
An intelligent energy management system (IEMS) optimized by the MPA‐DFM approach dynamically regulates battery power using supercapacitor energy in hybrid electric vehicles. The proposed control strategy minimizes battery stress and power loss, extends lifetime, and ensures real‐time stability across transient and steady‐state driving conditions ...
Yassine Bouteraa, Mohammad Khishe
wiley   +1 more source

Solving Volterra integro-differential equations by variable stepsize block BS methods: properties and implementation techniques [PDF]

open access: yes, 2014
In this article, block BS methods are considered for the numerical solution of Volterra integro-differential equations (VIDEs). Convergence and stability properties are analyzed.
MAZZIA, Francesca, Nagy AM
core   +1 more source

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