Results 21 to 30 of about 83,420,715 (268)

A combined application of boundary-element and Runge-Kutta methods in three-dimensional elasticity and poroelasticity

open access: yesEPJ Web of Conferences, 2015
The report presents the development of the time-boundary element methodology and a description of the related software based on a stepped method of numerical inversion of the integral Laplace transform in combination with a family of Runge-Kutta methods ...
Igumnov Leonid   +3 more
doaj   +1 more source

Numerical solution of nonlinear Hammerstein integral equations via Sinc collocation method based on double exponential transformation [PDF]

open access: yesMathematical Sciences, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fariborzi Araghi, Mohammad Ali   +1 more
openaire   +1 more source

Optimal Numerical Integration

open access: yesКібернетика та комп'ютерні технології, 2020
Introduction. In many applied problems, such as statistical data processing, digital filtering, computed tomography, pattern recognition, and many others, there is a need for numerical integration, moreover, with a given (often quite high) accuracy ...
V.K. Zadiraka   +2 more
doaj   +1 more source

Numerical solution of integral equations by means of the Sinc collocation method based on the double exponential transformation

open access: yesJournal of Computational and Applied Mathematics, 2005
Numerical solutions of linear Volterra integral equations of the first and second kind and Fredholm integral equations of the second kind are obtained by means of the sinc collocation method based on the double exponential transformation. A formula for numerical indefinite integration, developed earlier by \textit{M. Muhammad} and \textit{M.
Muhammad, Mayinur   +3 more
openaire   +2 more sources

Numerical Solutions for the Nonlinear PDEs of Fractional Order by Using a New Double Integral Transform with Variational Iteration Method

open access: yesBaghdad Science Journal, 2023
This paper considers a new Double Integral transform called Double Sumudu-Elzaki transform DSET. The combining of the DSET with a semi-analytical method, namely the variational iteration method DSETVIM, to arrive numerical solution of nonlinear PDEs of Fractional Order derivatives.
Mohammed G. S. AL-Safi   +2 more
openaire   +2 more sources

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

A regularization–discretization strategy for weakly singular Fredholm integral equations: a Tikhonov–Legendre approach

open access: yesOpen Mathematics
This study presents a new computational technique for solving weakly singular Fredholm integral equations of the first kind, based on a regularization–discretization strategy that combines Tikhonov regularization with Legendre spectral projection methods.
Bechouat Tahar   +4 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Extension of the First-Order Recursive Filters Method to Non-Linear Second-Kind Volterra Integral Equations

open access: yesMathematics
A new numerical method for solving Volterra non-linear convolution integral equations (NLCVIEs) of the second kind is presented in this work. This new approach, named IIRFM-A, is based on the combined use of the Laplace transformation, a first-order ...
Rodolphe Heyd
doaj   +1 more source

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