Results 51 to 60 of about 1,908 (194)

Iterative Krylov Subspace Methods for Linear Port‐Hamiltonian Systems

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 2, June 2026.
ABSTRACT In this work, we present a structure‐preserving Krylov subspace iteration scheme for solving the equation systems that arise from the Gauss integration of linear energy‐conserving and dissipative differential systems (e.g., Poisson systems, gradient systems, and port‐Hamiltonian systems).
Stefan Maier, Nicole Marheineke
wiley   +1 more source

Lupin (Lupinus angustifolius) as a Protein‐Rich Emerging Crop Adapted to Uruguay: Nutritional and Functional Potential

open access: yesSustainable Food Proteins, Volume 4, Issue 2, June 2026.
Characterization of Lupinus angustifolius cultivated in Uruguay. The figure summarizes the experimental workflow applied to six Lupinus angustifolius samples cultivated in Uruguay. After sample preparation, different analytical approaches were performed: Proximate composition determination of moisture, ash, crude protein, and crude fat by standard AOAC
Matías Rodríguez‐Elhordoy   +9 more
wiley   +1 more source

Convergence analysis and parameter estimation for the iterated Arnoldi-Tikhonov method

open access: yes, 2023
The Arnoldi-Tikhonov method is a well-established regularization technique for solving large-scale ill-posed linear inverse problems. This method leverages the Arnoldi decomposition to reduce computational complexity by projecting the discretized problem
Reichel, Lothar   +3 more
core  

Perturbed Arnoldi Method for Computing Multiple Eigenvalues

open access: yes, 2014
There are several known methods for computing eigenvalues of a large sparse nonsymmetric matrix. One of the most efficient methods is known as the Arnoldi method.
Gibson, Thomas
core   +1 more source

Wideband Vibro-Acoustic Coupling Investigation in Three Dimensions Using Order-Reduced Isogeometric Finite Element/Boundary Element Method

open access: yesJournal of Marine Science and Engineering
This study introduces an innovative model-order reduction (MOR) technique that integrates boundary element and finite element methodologies, streamlining the analysis of wideband vibro-acoustic interactions within aquatic and aerial environments.
Yanming Xu   +3 more
doaj   +1 more source

Aeroelastic stability of plate interacting with a flowing fluid

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2016
The paper presents the results of a numerical study of the dynamic behavior of the deformable plate interacting both with the external supersonic gas flow and the internal fluid flow.
Sergey A Bochkarev, Sergey V Lekomtsev
doaj   +1 more source

Plants That Evolved Under High Phylogenetic Diversity Have Higher Invasion Success, Particularly in Undisturbed Communities

open access: yesEcology Letters, Volume 29, Issue 6, June 2026.
We show that species from phylogenetically diverse home ranges can colonise even undisturbed sites, highlighting evolutionary imbalance as a potentially influential driver of asymmetric invasion patterns worldwide. Our results have implications for the prediction and management of invasive species.
Joshua I. Brian   +5 more
wiley   +1 more source

Parametric Model Order Reduction by Box Clustering With Applications in Mechatronic Systems

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 10, 30 May 2026.
ABSTRACT High temperatures and structural deformations can compromise the functionality and reliability of new components for mechatronic systems. Therefore, high‐fidelity simulations (HFS) are employed during the design process, as they enable a detailed analysis of the thermal and structural behavior of the system.
Juan Angelo Vargas‐Fajardo   +4 more
wiley   +1 more source

Apply implicitly restarted Arnoldi method to solving eigenvalue problem and reducing dimensionality in neutron diffusion

open access: yesHe jishu
国防科工局核能开发科研项目(cosSYST等热工水力计算分析软件的自主化研发与示范应用 ...
XIANG Zhaocai   +3 more
doaj   +1 more source

Candidate gene prioritization by network analysis of differential expression using machine learning approaches

open access: yesBMC Bioinformatics, 2010
Background Discovering novel disease genes is still challenging for diseases for which no prior knowledge - such as known disease genes or disease-related pathways - is available.
Nitsch Daniela   +4 more
doaj   +1 more source

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