Found 295 Documents (Results 1–100)
3D acoustic scaled boundary perfectly matched layer (SBPML) for acoustic-structure interaction problems. (English) Zbl 07886252
Roughness induced transition delay in a swept-wing boundary layer in presence of freestream disturbances. II: Acoustic stabilization. (English) Zbl 07858306
MSC:
76-XX
Roughness induced transition delay in a swept-wing boundary layer in presence of freestream disturbances. I: Turbulence effects. (English) Zbl 07855568
MSC:
76-XX
Interaction of acoustic disturbances with the flat-plate supersonic boundary layer. (English. Russian original) Zbl 07872708
Fluid Dyn. 58, No. 6, 969-979 (2023); translation from Izv. Ross. Akad. Nauk, Mekh. Zhidk. Gaza 2023, No. 6, 3-13 (2023).
Wall cooling effect on spectra and structures of thermodynamic variables in hypersonic turbulent boundary layers. (English) Zbl 1533.76038
Acoustic cavitation using resonating microbubbles: analysis in the time-domain. (English) Zbl 1526.35115
An arbitrary Lagrangian-Eulerian method for analyzing finite-amplitude viscous acoustic waves radiated from vibrational solid boundaries: an implicit method. (English) Zbl 1524.74430
An analysis of the steepest descent method to efficiently compute the three-dimensional acoustic single-layer operator in the high-frequency regime. (English) Zbl 07726051
MSC:
65-XX
Construction of boundary conditions for Navier-Stokes equations from the moment system. (English) Zbl 07707852
Acoustic streaming induced by wall oscillations of a plane rectangular resonator. (English. Russian original) Zbl 1501.76073
Fluid Dyn. 57, No. 1, 1-11 (2022); translation from Izv. Ross. Akad. Nauk, Mekh. Zhidk. Gaza 2022, No. 1, 3-13 (2022).
Origins of turbulence on an unswept wing of supersonic transport. (Russian. English summary) Zbl 1514.76035
Interaction of an acoustic wave with a medium containing a layer of bubble liquid. (English) Zbl 1497.76085
Wall-cooling effects on pressure fluctuations in compressible turbulent boundary layers from subsonic to hypersonic regimes. (English) Zbl 1494.76050
On subsonic boundary-layer receptivity to acoustic waves over an aircraft wing coated by a thin liquid film. (English) Zbl 1496.76058
Effects of two-temperature nonextensive electrons on ion-acoustic double layers. (English) Zbl 1527.82053
Compactness, or lack thereof, for the harmonic double layer. (English) Zbl 1491.42022
Gesztesy, Fritz (ed.) et al., From operator theory to orthogonal polynomials, combinatorics, and number theory. A volume in honor of Lance Littlejohn’s 70th birthday. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 285, 329-355 (2021).
Acoustic streaming outside spherical particles and parameter analysis of heat transfer enhancement. (English) Zbl 1493.76086
Acoustic-roughness receptivity in subsonic boundary-layer flows over aerofoils. (English) Zbl 1482.76107
Reviewer: Dimitra Antonopoulou (Chester)
Analysis of the acoustic waves reflected by a cluster of small holes in the time-domain and the equivalent mass density. (English) Zbl 1471.35088
Isolator-combustor interactions in a circular model scramjet with thermal and non-thermal choking-induced unstart. (English) Zbl 1493.76119
Use of a modal model in predicting propagation from a point source over grooved ground. (English) Zbl 1507.76187
Nonstationary vibrations of an electroelastic spherical shell in an acoustic layer. (English. Russian original) Zbl 1462.74072
Int. Appl. Mech. 56, No. 6, 732-740 (2020); translation from Prikl. Mekh., Kiev 56, No. 6, 95-104 (2020).
Edged-based smoothed point interpolation method for acoustic radiation with perfectly matched layer. (English) Zbl 1452.65387
Excitation of self-sustained oscillations by a flow of liquid in a cylindrical duct with two diaphragms. (English. Ukrainian original) Zbl 1451.76039
J. Math. Sci., New York 247, No. 2, 258-275 (2020); translation from Neliniĭni Kolyvannya 22, No. 1, 36-53 (2019).
An adaptive finite element PML method for the acoustic scattering problems in layered media. (English) Zbl 1473.65305
Waves in a thin layer – half-space system with mixed boundary conditions. (Ukrainian, English) Zbl 1463.74069
Reviewer: V. I. Zhukovsky (Moscow)
Sound scattering by the thermoelastic continuously-inhomogeneous covered sphere in heat-conducting fluid. (Russian. English summary) Zbl 1447.35317
Reviewer: Kaïs Ammari (Monastir)
On energy stable discontinuous Galerkin spectral element approximations of the perfectly matched layer for the wave equation. (English) Zbl 1441.65111
Comput. Methods Appl. Mech. Eng. 350, 898-937 (2019); corrigendum ibid. 398, Article ID 115050, 1 p. (2022).
Interaction of acoustic waves with bubbly layer with uneven distribution of bubbles. (English) Zbl 1441.76127
Influence of a weak adverse pressure gradient on the generation of tonal protuberance noise in a laminar boundary layer. (English) Zbl 1473.76050
On the influence of initial stresses on the phase velocities of acoustic waves in the compressible elastic half-space interacting with the layer of a viscous fluid. (Russian. English summary) Zbl 1424.74037
Numerical study of exterior acoustic problems using a novel finite element-least square point interpolation method with perfectly matched layer. (English) Zbl 1464.76066
Numerical robustness of single-layer method with Fourier basis for multiple obstacle acoustic scattering in homogeneous media. (English) Zbl 1524.76361
Numerical modeling of the interaction between a supersonic boundary layer and an acoustic wave. (English. Russian original) Zbl 1414.76043
Fluid Dyn. 53, No. 6, 795-804 (2018); translation from Izv. Ross. Akad. Nauk, Mekh. Zhidk. Gaza 2018, No. 6, 76-86 (2018).
On the acoustic waves in a layer of a viscous fluid interacting with the elastic half-space. (Russian. English summary) Zbl 1413.74063
Nonstationary vibrations of electroelastic cylindrical shell in acoustic layer. (English. Russian original) Zbl 1398.74221
Int. Appl. Mech. 54, No. 4, 431-442 (2018); translation from Prikl. Mekh., Kiev 54, No. 4, 70-82 (2018).
Two timescales asymptotes of the weakly compressible Stokes system. (English) Zbl 1391.35337
Reviewer: Vishnu Dutt Sharma (Mumbai)
An adaptive finite element PML method for the acoustic-elastic interaction in three dimensions. (English) Zbl 1488.65627
Subwavelength phononic bandgap opening in bubbly media. (English) Zbl 1401.35331
Reviewer: Eric Stachura (Marietta)
An adaptive finite element method for the wave scattering with transparent boundary condition. (English) Zbl 1383.65141
Reviewer: Murli Gupta (Washington, D. C.)
Perfectly matched layers for convex truncated domains with discontinuous Galerkin time domain simulations. (English) Zbl 1371.65109
Flame-acoustic coupling of combustion instability in a non-premixed backward-facing step combustor: the role of acoustic-Reynolds stress. (English) Zbl 1519.80102
Spectral element method for elastic and acoustic waves in frequency domain. (English) Zbl 1373.86010
Time-domain implementation of an impedance boundary condition with boundary layer correction. (English) Zbl 1349.76436
Direct scattering by a sound hard small body. (English) Zbl 1368.35197
Ammari, Habib (ed.) et al., Imaging, multi-scale and high contrast partial differential equations. Seoul ICM 2014 satellite conference on imaging, multi-scale and high-contrast PDEs, Daejeon, Korea, August 7–9, 2014. Proceedings. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-1923-3/pbk; 978-1-4704-2932-4/ebook). Contemporary Mathematics 660, 131-137 (2016).
Retarded potentials and time domain boundary integral equations. A road map. (English) Zbl 1346.65047
Springer Series in Computational Mathematics 50. Cham: Springer (ISBN 978-3-319-26643-5/hbk; 978-3-319-26645-9/ebook). xv, 242 p. (2016).
Reviewer: Calin Ioan Gheorghiu (Cluj-Napoca)
Zigmund estimations for the direct value of the derivative of a simple layer acoustic potential. (English) Zbl 1524.76382
MSC:
76Q05
On the acoustic radiation of axisymmetric fluid-filled pipes using the wave finite element (WFE) method. (English) Zbl 1360.76125
On the spectrum of volume integral operators in acoustic scattering. (English) Zbl 1336.65191
Constanda, Christian (ed.) et al., Integral methods in science and engineering. Theoretical and computational advances. Papers based on the presentations at the international conference, IMSE, Karlsruhe, Germany, July 21–25, 2014. Cham: Birkhäuser/Springer (ISBN 978-3-319-16726-8/hbk; 978-3-319-16727-5/ebook). 119-127 (2015).
Wavenumber-explicit continuity and coercivity estimates in acoustic scattering by planar screens. (English) Zbl 1320.65186
Reviewer: Răzvan Răducanu (Iaşi)
An efficient complex-frequency shifted-perfectly matched layer for second-order acoustic wave equation. (English) Zbl 1352.74473
Asymptotic analysis of acoustic waves in a porous medium: microincompressible flow. (English) Zbl 1304.35537
Some properties of the operators generated by a derivative of the acoustic double layer potential. (English. Russian original) Zbl 1300.35006
Sib. Math. J. 55, No. 3, 564-573 (2014); translation from Sib. Mat. Zh. 55, No. 3, 690-700 (2014).
Reviewer: Andreas Kleefeld (Cottbus)
MSC:
35J05
Cartesian PML approximation to resonances in open systems in \(\mathbb{R}^2\). (English) Zbl 1291.65333
Stable perfectly-matched-layer boundary conditions for finite-difference time-domain simulation of acoustic waves in piezoelectric crystals. (English) Zbl 1349.74357
Including fluid shear viscosity in a structural acoustic finite element model using a scalar fluid representation. (English) Zbl 1349.76188
Back-propagating modes in elastic logging-while-drilling collars and their effect on PML stability. (English) Zbl 1381.76327
Analysis of a Cartesian PML approximation to acoustic scattering problems in \(\mathbb R^2\) and \(\mathbb R^3\). (English) Zbl 1268.65150
Reviewer: Pavol Chocholatý (Bratislava)
On influence acoustic radiation on electric double layer in ion medium. (Russian. English summary) Zbl 1521.76809
Asymptotic analysis of acoustic waves in a porous medium: Initial layers in time. (English) Zbl 1284.35047
Reviewer: Marco Codegone (Torino)
Convergence analysis of a multigrid algorithm for the acoustic single layer equation. (English) Zbl 1245.65166
Reviewer: Adrian Carabineanu (Bucureşti)
Non-reflecting boundary conditions for acoustic propagation in ducts with acoustic treatment and mean flow. (English) Zbl 1235.76029
Transition and stability of high-speed boundary layers. (English) Zbl 1299.76054
Davis, Stephen H. (ed.) et al., Annual review of fluid mechanics. Vol. 43. Palo Alto, CA: Annual Reviews (ISBN 978-0-8243-0743-1/hbk). Annual Review of Fluid Mechanics 43, 79-95 (2011).
Profile reconstruction of a continuously-stratified layer from reflection data on acoustic waves. (English) Zbl 1269.76103
Receptivity of a boundary layer to external sonic waves. (English. Russian original) Zbl 1215.76024
Fluid Dyn. 45, No. 2, 196-207 (2010); translation from Izv. Ross. Akad. Nauk, Mekh. Zhidk. Gaza 2010, No. 2, 35-47 (2010).
The adaptive perfectly matched layer method for time-harmonic acoustic and electromagnetic scattering problems. (English) Zbl 1215.65174
The adaptive PML method for acoustic wave scattering problems. (English) Zbl 1208.65163
Ji, Lizhen (ed.) et al., Fourth international congress of Chinese mathematicians. Proceedings of the ICCM ’07, Hangzhou, China, December 17–22, 2007. Providence, RI: American Mathematical Society (AMS); Somerville, MA: International Press (ISBN 978-0-8218-5021-3/pbk). AMS/IP Studies in Advanced Mathematics 48, 81-105 (2010).
Arbitrary amplitude electron-acoustic solitary waves in the presence of excess superthermal electrons. (English) Zbl 1203.85014
A multi-section approach for rough surface reconstruction via the Kirsch-Kress scheme. (English) Zbl 1187.35275
Three-wave interactions of disturbances in a hypersonic boundary layer on a porous surface. (English. Russian original) Zbl 1272.76207
J. Appl. Mech. Tech. Phys. 50, No. 5, 733-741 (2009); translation from Prikl. Mekh. Tekh. Fiz. 50, No. 5, 3-13 (2009).
Three-wave interactions between disturbances in the hypersonic boundary layer on impermeable and porous surfaces. (English. Russian original) Zbl 1213.76109
Fluid Dyn. 44, No. 3, 362-371 (2009); translation from Izv. Ross. Akad. Nauk, Mekh. Zhidk. Gaza 2009, No. 3, 36-46 (2009).
Fluid-acoustic interactions in self-sustained oscillations in turbulent cavity flows. I. fluid-dynamic oscillations. (English) Zbl 1183.76588
MSC:
76-XX
Transmission loss of multilayer panels containing a fluid using progressive wave model: comparison with impedance progressive model and experiments. (English) Zbl 1173.76401
MSC:
76N20
Convergence of the time-domain perfectly matched layer method for acoustic scattering problems. (English) Zbl 1158.76394
Viscothermal fluid effects on vibro-acoustic behaviour of double elastic panels. (English) Zbl 1264.74041
A 2.5D traction boundary element method formulation applied to the study of wave propagation in a fluid layer hosting a thin rigid body. (English) Zbl 1257.76066
Asymptotic solutions of the leaky modes and PML modes in a pekeris waveguide. (English) Zbl 1231.76290
MSC:
76Q05
76M25
Effect of diffusion layers and defect layer on acoustic phonons transport through the structure consisting of different films. (English) Zbl 1221.82114
Propagation of nonstationary waves from a spherical cavity in acoustic layer. (Russian, English) Zbl 1183.76865
Prikl. Mat. Mekh. 72, No. 4, 580-587 (2008); translation in J. Appl. Math. Mech. 72, No. 4, 410-416 (2008).
Reviewer: A. E. Babaev (Kyïv)
MSC:
76Q05
A boundary element method for 2-D acoustic scattering by multiple obstacles. (Chinese. English summary) Zbl 1199.65389
An adaptive uniaxial perfectly matched layer method for time-harmonic scattering problems. (English) Zbl 1174.65519
A note on the existence and uniqueness of solutions of frequency domain elastic wave problems: a priori estimates in \(H^1\). (English) Zbl 1146.35323
Analysis of a finite element PML approximation for the three dimensional time-harmonic Maxwell problem. (English) Zbl 1155.78316
A DNS approach to stability study about a supersonic mixing layer flow. (English) Zbl 1414.76029
Mammoli, A. A. (ed.) et al., Computational methods in multiphase flow IV. Papers presented at the 4th international conference on computational and experimental methods in multiphase and complex flow (Multiphase flow 2007), Bologna, Italia, June 12–14, 2007. Southampton: WIT Press. WIT Trans. Eng. Sci. 56, 359-368 (2007).
Perfectly matched layer for acoustic waveguide modeling — benchmark calculations and perturbation analysis. (English) Zbl 1184.76851
MSC:
76Q05
Eigenvalue computation in acoustic waveguides with some perfectly matched layers. (Chinese. English summary) Zbl 1174.65516
Numerical simulation of receptivity of a hypersonic boundary layer to acoustic disturbances. (Russian, English) Zbl 1150.76374
Prikl. Mekh. Tekh. Fiz. 48, No. 3, 84-91 (2007); translation in J. Appl. Mech. Tech. Phys. 48, No. 3, 368-374 (2007).
Three-dimensional Tollmien-Schlichting waves generated by sound in the boundary layer on an elastic surface at transonic free-stream velocities. (Russian, English) Zbl 1210.76099
Zh. Vychisl. Mat. Mat. Fiz. 47, No. 3, 530-537 (2007); translation in Comput. Math. Math. Phys. 47, No. 3, 510-517 (2007).
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