Výsledky vyhledávání - modified method of variable separation~
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A modified method of variable separation for the problem of TE wave diffraction on a diffraction grating with two-layer lines in the period
ISSN: 2541-7746, 2500-2198Vydáno: Kazan Federal University 01.01.2025Vydáno v Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki (01.01.2025)“… Such optical structures are employed in spectral beam combining. The diffraction problem was solved by a modified method of variable separation, which requires the solution…”
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Study of diffraction efficiency of diffraction gratings by the modified method of variables separation
ISSN: 2072-3040Vydáno: Penza State University Publishing House 01.01.2022Vydáno v Известия высших учебных заведений. Поволжский регион: Физико-математические науки (01.01.2022)“… Material and methods. The problem is solved using the modified method of separation of variables…”
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Re-study on localized structures based on variable separation solutions from the modified tanh-function method
ISSN: 0924-090X, 1573-269XVydáno: Dordrecht Springer Netherlands 01.02.2016Vydáno v Nonlinear dynamics (01.02.2016)“…We derive variable separation solutions of the ( 1 + 1 )-dimensional KdV-type model by means of the modified tan h -function method with three different ansätz…”
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Exact solution of system of nonlinear fractional partial differential equations by modified semi-separation of variables method
ISSN: 2666-8181, 2666-8181Vydáno: Elsevier B.V 01.09.2025Vydáno v Partial differential equations in applied mathematics : a spin-off of Applied Mathematics Letters (01.09.2025)“… The semi-separation of variables method (S-SVM) is a recent and reliable analytic method that has not been applied to obtain…”
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MODIFIED METHOD OF SEPARATION OF VARIABLES FOR SOLVING DIFFRACTION PROBLEMS ON MULTILAYER DIELECTRIC GRATINGS
ISSN: 2306-6172, 2308-9822Vydáno: 01.01.2021Vydáno v Eurasian Journal of Mathematical and Computer Applications (01.01.2021)“…A modified method of separation of variables is proposed for solving the direct problem of diffraction of electromagnetic wave by multilayer dielectric gratings (MDG…”
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A Stabilized Separation of Variables Method for the Modified Biharmonic Equation
ISSN: 0885-7474, 1573-7691Vydáno: New York Springer US 01.09.2018Vydáno v Journal of scientific computing (01.09.2018)“… We develop a separation of variables representation for this equation in polar coordinates, for either the interior or exterior of a disk, and derive a new class of special functions which makes the approach stable…”
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A modified method for separating variables in the diffraction problem of TM-polarized wave on diffraction grating
ISSN: 2072-3040Vydáno: Penza State University Publishing House 01.08.2023Vydáno v Известия высших учебных заведений. Поволжский регион: Физико-математические науки (01.08.2023)“… Materials and methods. To solve the problem, a modified method of separation of variables is used. Results…”
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Analytical solutions of multi-term time fractional differential equations and application to unsteady flows of generalized viscoelastic fluid
ISSN: 0898-1221, 1873-7668Vydáno: Oxford Elsevier Ltd 01.11.2016Vydáno v Computers & mathematics with applications (1987) (01.11.2016)“… By using a modified separation of variables method, the governing fractional-order partial differential equations are transformed into a set of fractional-order ordinary differential equations…”
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Study on membrane performance in vapor permeation of VOC/N2 mixtures via modified constant volume/variable pressure method
ISSN: 1383-5866, 1873-3794Vydáno: Elsevier B.V 12.07.2018Vydáno v Separation and purification technology (12.07.2018)“…[Display omitted] •A modified constant volume/variable pressure method was developed…”
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Discussions on localized structures based on equivalent solution with different forms of breaking soliton model
ISSN: 0924-090X, 1573-269XVydáno: Dordrecht Springer Netherlands 01.03.2017Vydáno v Nonlinear dynamics (01.03.2017)“…Although the modified tanh-function method was proposed to construct variable separation solutions many years ago, two important issues have not been emphasized: (1…”
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Analytical solutions for the fractional nonlinear cable equation using a modified homotopy perturbation and separation of variables methods
ISSN: 0965-5425, 1555-6662Vydáno: Moscow Pleiades Publishing 01.01.2016Vydáno v Computational mathematics and mathematical physics (01.01.2016)“… Then, we solve obtained problems with separation method. In examples, we illustrate that the exact solution is obtained in one iteration by convenience separating of source…”
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Optimization of parameters of multilayer diffraction gratings using needle variations
ISSN: 2072-3040Vydáno: Penza State University Publishing House 01.12.2022Vydáno v Известия высших учебных заведений. Поволжский регион: Физико-математические науки (01.12.2022)“… Material and methods. Needle variations are used to optimize diffraction efficiency. Results. Computational experiments were performed, which showed that the addition…”
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Analytical solution of a fractional differential equation in the theory of viscoelastic fluids
ISSN: 2518-7929, 2663-5011Vydáno: Academician Ye.A. Buketov Karaganda University 01.01.2021Vydáno v Қарағанды университетінің хабаршысы. Математика сериясы (01.01.2021)“…) of an incompressible generalized Oldroyd-B fluid with fractional derivatives of Caputo type. Using a modification of the method of separation of variables the main equation…”
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Computationally Efficient Algorithm for Designing Multilayer Dielectric Gratings
ISSN: 1995-0802, 1818-9962Vydáno: Moscow Pleiades Publishing 01.05.2022Vydáno v Lobachevskii journal of mathematics (01.05.2022)“…) is developed based on the previously proposed modified method of separation of variables for solving direct problem of diffraction of electromagnetic waves by MDG structures…”
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New variable separation solutions and nonlinear phenomena for the (2+1)-dimensional modified Korteweg–de Vries equation
ISSN: 1007-5704, 1878-7274Vydáno: Elsevier B.V 01.02.2011Vydáno v Communications in nonlinear science & numerical simulation (01.02.2011)“…Variable separation approach, which is a powerful approach in the linear science, has been successfully generalized to the nonlinear science as nonlinear variable separation methods. The (2 + 1…”
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Analytical Solution of a Fractional Differential Equation in the Theory of Viscoelastic Fluids
ISSN: 2349-5103, 2199-5796Vydáno: New Delhi Springer India 01.06.2019Vydáno v International journal of applied and computational mathematics (01.06.2019)“… Using a modification of the method of separation of variables the main equation with non-homogeneous boundary conditions is transformed into an equation with homogeneous boundary conditions…”
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Analytical solutions for the fractional nonlinear telegraph equation using a modified homotopy perturbation and separation of variables methods
ISSN: 2731-8095, 2731-8109Vydáno: Shiraz Springer Nature B.V 01.10.2014Vydáno v Iranian journal of science (Online) (01.10.2014)“… Then, the obtained problems are solved with separation method. In the examples, it is illustrated that the exact solution is obtained in one iteration by conveniently separating…”
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Time-fractional classical Black-Scholes option pricing model via He-separation of variable transformation method for exact solutions
ISSN: 1742-6588, 1742-6596Vydáno: Bristol IOP Publishing 01.06.2020Vydáno v Journal of physics. Conference series (01.06.2020)“…). The HSVTM combines the basic properties of the He's polynomials, the Homo-separation variable, the modified DTM, which increases the efficiency and effectiveness of the proposed method…”
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Notes on the equivalence of different variable separation approaches for nonlinear evolution equations
ISSN: 1007-5704, 1878-7274Vydáno: Elsevier B.V 01.01.2014Vydáno v Communications in nonlinear science & numerical simulation (01.01.2014)“…•Note on the equivalence of extended projective Ricatti equation method and multilinear variable separation approach…”
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A stabilized separation of variables method for the modified biharmonic equation
ISSN: 2331-8422Vydáno: Ithaca Cornell University Library, arXiv.org 15.10.2017Vydáno v arXiv.org (15.10.2017)“… We develop a separation of variables representation for this equation in polar coordinates, for either the interior or exterior of a disk, and derive a new class of special functions which makes the approach stable…”
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