Works matching DE "HELMHOLTZ equation"

Results: 1577

Introducing higher-order Haar wavelet method for solving three-dimensional partial differential equations.

Published in:

International Journal of Wavelets, Multiresolution & Information Processing, 2024, v. 22, n. 2, p. 1, doi. 10.1142/S0219691323500406

By:

Sinha, Arvind Kumar;
Sahoo, Radhakrushna

Publication type:

Article

A mollification method with Dirichlet kernel to solve Cauchy problem for two-dimensional Helmholtz equation.

Published in:

International Journal of Wavelets, Multiresolution & Information Processing, 2019, v. 17, n. 5, p. N.PAG, doi. 10.1142/S0219691319500292

By:

He, Shangqin;
Feng, Xiufang

Publication type:

Article

Acoustic topology optimization using moving morphable components in neural network-based design.

Published in:

Structural & Multidisciplinary Optimization, 2022, v. 65, n. 2, p. 1, doi. 10.1007/s00158-021-03137-1

By:

Kim, Ki Hyun;
Yoon, Gil Ho

Publication type:

Article

Topology optimization of an acoustic diode?

Published in:

Structural & Multidisciplinary Optimization, 2021, v. 63, n. 6, p. 2739, doi. 10.1007/s00158-020-02832-9

By:

Bokhari, Ahmad H.;
Mousavi, Abbas;
Niu, Bin;
Wadbro, Eddie

Publication type:

Article

Novel implementation of extrusion constraint in topology optimization by Helmholtz-type anisotropic filter.

Published in:

Structural & Multidisciplinary Optimization, 2020, v. 62, n. 4, p. 2091, doi. 10.1007/s00158-020-02597-1

By:

Wang, Bo;
Zhou, Yan;
Tian, Kuo;
Wang, Guangming

Publication type:

Article

Topology optimization of reactive acoustic mufflers using a bi-directional evolutionary optimization method.

Published in:

Structural & Multidisciplinary Optimization, 2018, v. 58, n. 5, p. 2239, doi. 10.1007/s00158-018-2012-5

By:

Azevedo, F. M.;
Moura, M. S.;
Vicente, W. M.;
Picelli, R.;
Pavanello, R.

Publication type:

Article

Local optimum in multi-material topology optimization and solution by reciprocal variables.

Published in:

Structural & Multidisciplinary Optimization, 2018, v. 57, n. 3, p. 1283, doi. 10.1007/s00158-017-1811-4

By:

Long, Kai;
Wang, Xuan;
Gu, Xianguang

Publication type:

Article

A discontinuous phase field approach to variational growth-based topology optimization.

Published in:

Structural & Multidisciplinary Optimization, 2016, v. 54, n. 1, p. 81, doi. 10.1007/s00158-016-1398-1

By:

Junker, Philipp;
Hackl, Klaus

Publication type:

Article

Sensitivity analysis and optimization of eigenmode localization in continuum systems.

Published in:

Structural & Multidisciplinary Optimization, 2015, v. 52, n. 2, p. 305, doi. 10.1007/s00158-015-1235-y

By:

Zhang, Zhengfang;
Chen, Weifeng;
Cheng, Xiaoliang

Publication type:

Article

Analysis and design of acoustic transition sections for impedance matching and mode conversion.

Published in:

Structural & Multidisciplinary Optimization, 2014, v. 50, n. 3, p. 395, doi. 10.1007/s00158-014-1058-2

By:

Wadbro, Eddie

Publication type:

Article

Antiplane scattering of SH waves by a shallow lined tunnel in a horizontal exponentially inhomogeneous half-space.

Published in:

Archive of Applied Mechanics, 2023, v. 93, n. 3, p. 1107, doi. 10.1007/s00419-022-02316-w

By:

Ri, Song-Chol;
Wang, Shuhong;
Jin, Hak-Son;
Jang, Paek-San

Publication type:

Article

A localized MAPS using polynomial basis functions for the fourth-order complex-shape plate bending problems.

Published in:

Archive of Applied Mechanics, 2020, v. 90, n. 10, p. 2241, doi. 10.1007/s00419-020-01718-y

By:

Tang, Zhuo-Chao;
Fu, Zhuo-Jia;
Chen, C. S.

Publication type:

Article

Dynamic response of a circular inclusion embedded in inhomogeneous half-space.

Published in:

Archive of Applied Mechanics, 2018, v. 88, n. 10, p. 1791, doi. 10.1007/s00419-018-1404-8

By:

Jiang, Guanxixi;
Yang, Zailin;
Sun, Cheng;
Sun, Baitao;
Yang, Yong

Publication type:

Article

Frequency equations for the in-plane vibration of orthotropic circular annular plate.

Published in:

Archive of Applied Mechanics, 2011, v. 81, n. 9, p. 1307, doi. 10.1007/s00419-010-0488-6

By:

Karamooz Ravari, M.;
Forouzan, M.

Publication type:

Article

Effects of Steady Flow on Magnetoacoustic-Gravity Surface Waves: I. The Weak Field Case.

Published in:

Solar Physics, 2017, v. 292, n. 2, p. 1, doi. 10.1007/s11207-017-1051-1

By:

Erdélyi, R.;
Mather, J.

Publication type:

Article

A Unified and Very Fast Way for Computing the Global Potential and Linear Force-Free Fields.

Published in:

Solar Physics, 2012, v. 281, n. 2, p. 621, doi. 10.1007/s11207-012-0074-x

By:

Jiang, Chaowei;
Feng, Xueshang

Publication type:

Article

Duality analysis of interior penalty discontinuous Galerkin methods under minimal regularity and application to the a priori and a posteriori error analysis of Helmholtz problems.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2024, v. 58, n. 3, p. 1087, doi. 10.1051/m2an/2024019

By:

Chaumont-Frelet, Théophile

Publication type:

Article

Quasi-local and frequency-robust preconditioners for the Helmholtz first-kind integral equations on the disk.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2024, v. 58, n. 2, p. 793, doi. 10.1051/m2an/2023105

By:

Alouges, Francois;
Averseng, Martin

Publication type:

Article

Stable approximation of Helmholtz solutions in the disk by evanescent plane waves.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2023, v. 57, n. 6, p. 3499, doi. 10.1051/m2an/2023081

By:

Parolin, Emile;
Huybrechs, Daan;
Moiola, Andrea

Publication type:

Article

Homogenization of sound-soft and high-contrast acoustic metamaterials in subcritical regimes.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2023, v. 57, n. 2, p. 491, doi. 10.1051/m2an/2022098

By:

Feppon, Florian;
Ammari, Habib

Publication type:

Article

Optimal error estimates of a Crank–Nicolson finite element projection method for magnetohydrodynamic equations.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2022, v. 56, n. 3, p. 767, doi. 10.1051/m2an/2022020

By:

Wang, Cheng;
Wang, Jilu;
Xia, Zeyu;
Xu, Liwei

Publication type:

Article

Exponentially convergent non overlapping domain decomposition methods for the Helmholtz equation.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2020, v. 54, n. 3, p. 775, doi. 10.1051/m2an/2019050

By:

Collino, Francis;
Joly, Patrick;
Lecouvez, Matthieu

Publication type:

Article

Error analysis of PML-FEM approximations for the Helmholtz equation in waveguides.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2019, v. 53, n. 4, p. 1191, doi. 10.1051/m2an/2019026

By:

Kim, Seungil

Publication type:

Article

Inverse problem for the Helmholtz equation with Cauchy data: reconstruction with conditional well-posedness driven iterative regularization.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2019, v. 53, n. 3, p. 1005, doi. 10.1051/m2an/2019009

By:

Alessandrini, Giovanni;
De Hoop, Maarten V.;
Faucher, Florian;
Gaburro, Romina;
Sincich, Eva

Publication type:

Article

Heterogeneous Multiscale Method for the Maxwell equations with high contrast.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2019, v. 53, n. 1, p. 35, doi. 10.1051/m2an/2018064

By:

Verfürth, Barbara

Publication type:

Article

High-frequency behaviour of corner singularities in Helmholtz problems.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2018, v. 52, n. 5, p. 1803, doi. 10.1051/m2an/2018031

By:

Chaumont-Frelet, T.;
Nicaise, S.

Publication type:

Article

Convergence analysis of Padé approximations for Helmholtz frequency response problems.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2018, v. 52, n. 4, p. 1261, doi. 10.1051/m2an/2017050

By:

Bonizzoni, Francesca;
Nobile, Fabio;
Perugia, Ilaria

Publication type:

Article

Atmospheric radiation boundary conditions for the Helmholtz equation.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2018, v. 52, n. 3, p. 945, doi. 10.1051/m2an/2017059

By:

Barucq, Hélène;
Chabassier, Juliette;
Duruflé, Marc;
Gizon, Laurent;
Leguèbe, Michael

Publication type:

Article

MIXED FINITE ELEMENT METHODS FOR LINEAR ELASTICITY AND THE STOKES EQUATIONS BASED ON THE HELMHOLTZ DECOMPOSITION.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2017, v. 51, n. 2, p. 399, doi. 10.1051/m2an/2016024

By:

Schedensack, Mira

Publication type:

Article

A PLANE WAVE VIRTUAL ELEMENT METHOD FOR THE HELMHOLTZ PROBLEM.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2016, v. 50, n. 3, p. 783, doi. 10.1051/m2an/2015066

By:

PERUGIA, ILARIA;
PIETRA, PAOLA;
RUSSO, ALESSANDRO

Publication type:

Article

A ROBUST DOMAIN DECOMPOSITION METHOD FOR THE HELMHOLTZ EQUATION WITH HIGH WAVE NUMBER.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2016, v. 50, n. 3, p. 921, doi. 10.1051/m2an/2015058

By:

WENBIN CHEN;
YONGXIANG LIU;
XUEJUN XU

Publication type:

Article

GALERKIN METHODS FOR A SCHRÖDINGER-TYPE EQUATION WITH A DYNAMICAL BOUNDARY CONDITION IN TWO DIMENSIONS.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2015, v. 49, n. 4, p. 1127, doi. 10.1051/m2an/2015004

By:

ANTONOPOULOU, D. C.

Publication type:

Article

COMMENTS ON ITERATIVE SCHEMES FOR HIGH ORDER COMPACT DISCRETIZATIONS TO THE EXTERIOR HELMHOLTZ EQUATION.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2015, v. 49, n. 1, p. 221, doi. 10.1051/m2an/2014031

By:

TURKEL, ELI

Publication type:

Article

AN ANALYSIS OF FENG'S AND OTHER SYMMETRIC LOCAL ABSORBING BOUNDARY CONDITIONS.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2015, v. 49, n. 1, p. 257, doi. 10.1051/m2an/2014029

By:

SCHMIDT, KERSTEN;
HEIER, CHRISTIAN

Publication type:

Article

Residual Stresses in Plates During Contact Spot Welding.

Published in:

Strength of Materials, 2024, v. 56, n. 4, p. 713, doi. 10.1007/s11223-024-00685-x

By:

Nedoseka, S. A.;
Nedoseka, A. Ya.;
Boichuk, O. I.;
Yaremenko, M. A.;
Ovsienko, M. A.;
Voloshkevych, I. G.

Publication type:

Article

The Carleman formula for the Helmholtz equation on the plane.

Published in:

Siberian Mathematical Journal, 2006, v. 47, n. 3, p. 425, doi. 10.1007/s11202-006-0055-0

By:

Arbuzov, É. V.;
Bukhgeim, A. L.

Publication type:

Article

Two-Dimensional Helmholtz Spaces.

Published in:

Siberian Mathematical Journal, 2005, v. 46, n. 6, p. 1082, doi. 10.1007/s11202-005-0103-1

By:

Kyrov, V. A.

Publication type:

Article

Error Estimation and Optimization of the Functional Algorithms of a Random Walk on a Grid Which Are Applied to Solving the Dirichlet Problem for the Helmholtz Equation.

Published in:

Siberian Mathematical Journal, 2003, v. 44, n. 5, p. 908, doi. 10.1023/A:1025957324404

By:

Shkarupa, E. V.

Publication type:

Article

On Green's Functions for Isotropic Metamaterials.

Published in:

Russian Physics Journal, 2023, v. 66, n. 6, p. 683, doi. 10.1007/s11182-023-02993-2

By:

Fisanov, V. V.

Publication type:

Article

On the Helmholtz decomposition in general unbounded domains.

Published in:

Archiv der Mathematik, 2007, v. 88, n. 3, p. 239, doi. 10.1007/s00013-006-1910-8

By:

Reinhard Farwig;
Hideo Kozono;
Hermann Sohr

Publication type:

Article

An interior inverse generalized impedance problem for the modified Helmholtz equation in two dimensions.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2025, v. 105, n. 1, p. 1, doi. 10.1002/zamm.202300711

By:

Ivanyshyn Yaman, Olha;
Özdemir, Gazi

Publication type:

Article

Free and forced bending vibrations of a thin plate in a perfect compressible fluid with energy dissipation taken into account.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2020, v. 100, n. 3, p. 1, doi. 10.1002/zamm.201900102

By:

Paimushin, V. N.;
Tarlakovskii, D. V.;
Firsov, V. A.;
Gazizullin, R. K.

Publication type:

Article

Non-periodic homogenization of infinitesimal strain plasticity equations.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2016, v. 96, n. 1, p. 5, doi. 10.1002/zamm.201400112

By:

Heida, Martin;
Schweizer, Ben

Publication type:

Article

Continuum mechanical modeling of laser-pulsed heating in polycrystals: A multi-physics problem of coupling diffusion, mechanics, and thermal waves.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2014, v. 94, n. 6, p. 487, doi. 10.1002/zamm.201300116

By:

Bargmann, S.;
Favata, A.

Publication type:

Article

Diffraction from a three-quarter-plane using an abstract Babinet principle.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2013, v. 93, n. 6/7, p. 485, doi. 10.1002/zamm.201100175

By:

Speck, F.-O.

Publication type:

Article

Diffraction from a three-quarter-plane using an abstract Babinet principle.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2013, v. 93, n. 6-7, p. 485, doi. 10.1002/zamm.201100175

By:

Speck, Frank-Olme

Publication type:

Article

On the generalized Helmholtz conditions for Lagrangian systems with dissipative forces.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2010, v. 90, n. 6, p. 502, doi. 10.1002/zamm.200900327

By:

Crampin, Mike;
Mestdag, Tom;
Sarlet, Willy

Publication type:

Article

A generalization of the Helmholtz conditions for the existence of a first-order Lagrangian using nonholonomic velocities.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2009, v. 89, n. 1, p. 44, doi. 10.1002/zamm.200800114

By:

Jungnickel, U.;
Kielau, G.;
Maißer, P.;
Müller, A.

Publication type:

Article

A generalization of the Helmholtz conditions for the existence of a first-order Lagrangian<FNR></FNR><FN>This work has been supported by the German Science Foundation (DFG) under contract No. Ma 1505/26 </FN>.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2006, v. 86, n. 9, p. 722, doi. 10.1002/zamm.200510278

By:

Kielau, Gerald;
Maißer, Peter

Publication type:

Article

A boundary integral equation formulation for the Helmholtz equation in a locally perturbed half-plane.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2005, v. 85, n. 2, p. 79, doi. 10.1002/zamm.200410157

By:

Chandler-Wilde, Simon N.;
Peplow, Andrew T.

Publication type:

Article