Results 121 to 130 of about 32,600 (242)

Parameter Estimation in Comparative Judgment Under Random and Adaptive Scheduling Schemes

open access: yesJournal of Educational Measurement, Volume 63, Issue 1, Spring 2026.
Abstract Comparative judgment is an assessment method where item ratings are estimated based on rankings of subsets of the items. These rankings are typically pairwise, with ratings taken to be the estimated parameters from fitting a Bradley‐Terry model. Likelihood penalization is often employed to ensure finiteness of estimates. Adaptive scheduling of
Ian Hamilton, Nick Tawn
wiley   +1 more source

Probabilistic Identification of Parameters in Dynamic Fracture Propagation

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 4, 28 February 2026.
ABSTRACT In this paper, we propose a novel multiphase approach for identifying input parameters in dynamic fracture propagation. Often, such parameters are partially known and uncertain with incomplete input data, resulting in challenges in predicting a reliable dynamic failure response.
Andjelka Stanić   +3 more
wiley   +1 more source

Solving Fully Fuzzy Linear Programming Problem using Triangular Fuzzy Number by Gauss Jordan Elimination Method

open access: yesInternational Journal For Multidisciplinary Research
In this paper presents a method for solving Fully Fuzzy Linear Programming Problems (FFLPP) using triangular fuzzy numbers (TFNs) and the Gauss-Jordan Elimination Method. The fuzzy coefficients in the constraints and objective function are represented as TFNs, capturing the uncertainty inherent in real-world data. The method involves defuzzification of
S.SARAVANAN -, P.ELUMALAI -
openaire   +1 more source

An Integrated Engineering Approach to Intensify the Biocatalytic Metaraminol Synthesis

open access: yesChemSusChem, Volume 19, Issue 4, 25 February 2026.
The amine transaminase‐catalyzed amination of (R)‐3‐hydroxyphenylacetylcarbinol toward metaraminol involves severe side‐product formation, hampering high product titers. The application of a continuous extraction system together with an increased amine transaminase concentration and optimal enzyme formulation enhanced the overall metaraminol yield ...
Berit Rothkranz   +11 more
wiley   +1 more source

Hyper‐Reduced Model Based on the Proper Orthogonal Decomposition and the LU Factorization Applied to the Neutron Diffusion Eigenvalue Problem

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 3, 15 February 2026.
ABSTRACT An efficient method for solving large eigenvalue problems efficiently can be developed using hyper‐reduced order models, such as those arising from the LU Proper Orthogonal Decomposition (LUPOD). The LUPOD employs dominant orthogonal modes along with a flexible number of collocation points to establish a reduced scalar product, thereby ...
A. Vidal‐Ferràndiz   +4 more
wiley   +1 more source

Development and implementation of an MRI‐only simulation, planning, and treatment workflow for prostate radiotherapy using synthetic CT on MR‐linac

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 2, February 2026.
Abstract Purpose We evaluated the feasibility of a magnetic resonance (MR)‐only simulation, planning, and treatment (MROSPT) workflow for prostate cancer patients using synthetic computed tomography (sCT) generated from magnetic resonance imaging (MRI) data.
Reza Reiazi   +18 more
wiley   +1 more source

Water Hammer Analysis for NAJAF-KUFA Water Supply Project

open access: yesJournal of Engineering and Sustainable Development, 2005
Water hammer phenomenon in pipelines represents the complex problems that need a special treatment during network design. The required design for such systems takes into consideration the high pressures generated in pipelines and that may lead to ...
Karim K. El-Jumaily   +2 more
doaj  

Design and development of thermo-electromagnetic system for spinodal decompositions of FeCrCo alloys

open access: yesJournal of Materials Research and Technology
Permanent magnets are essential components of electromechanical devices. Majority of magnets are used in permanent magnet motors that have extensive application in relation to energy efficiency and sustainability like electric vehicles.
Ali Haider   +6 more
doaj   +1 more source

Aluminum versus Gallium: Differences in Bis(bis(trimethylsilyl)methyl) Element Halides, Hydrides, and Oxygen‐Bridged E/P Frustrated Lewis Pairs

open access: yesChemistryEurope, Volume 4, Issue 2, February 2026.
Reacting Bis2GaBr (Bis = CH(SiMe3)2) with Bis2AlH selectively yields Bis2GaH, a monomeric hydride in solution, characterized by diffusion ordered spectroscopy NMR, infrared spectroscopy and indirectly via hydrogallation. A one‐pot route enables frustrated Lewis pairs Bis2EOPtBu2 (E = Al, Ga), with the gallium analog splitting H2 and showing a dynamic ...
Julian Buth   +7 more
wiley   +1 more source

Capturing Discontinuities with Precision: A Numerical Exploration of 3D Telegraph Interface Models via Multi-Resolution Technique

open access: yesMathematics
This study presents a hyperbolic three-dimensional telegraph interface model with regular interfaces, numerically solved using a hybrid scheme that integrates Haar wavelets and the finite difference method.
Khawaja Shams Ul Haq   +3 more
doaj   +1 more source

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