Results 1 to 10 of about 490 (86)
The method of fundamental solutions with excitation source (MFS‐ES) is a reliable method for determining the eigenvalues of a two‐dimensional hollow waveguide. However, the accuracy in MFS‐ES is extremely dependent on the choice of the auxiliary boundary.
Tingting Yan +4 more
doaj +2 more sources
Hybrid finite difference/finite element immersed boundary method. [PDF]
The immersed boundary method is an approach to fluid-structure interaction that uses a Lagrangian description of the structural deformations, stresses, and forces along with an Eulerian description of the momentum, viscosity, and incompressibility of ...
Griffith BE, Luo X.
europepmc +5 more sources
Passively parallel regularized stokeslets. [PDF]
Stokes flow, discussed by G.G. Stokes in 1851, describes many microscopic biological flow phenomena, including cilia-driven transport and flagellar motility; the need to quantify and understand these flows has motivated decades of mathematical and ...
Gallagher MT, Smith DJ.
europepmc +4 more sources
An embedded FE model for modelling reinforced concrete slabs in fire [PDF]
This is the post-print version of the final paper published in Engineering Structures. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting,
Areias +21 more
core +1 more source
3D Lagrangian VPM: simulations of the near-wake of an actuator disc and horizontal axis wind turbine [PDF]
The application of a 3-dimensional Lagrangian vortex particle method has been assessed for modelling the near-wake of an axisymmetrical actuator disc and 3-bladed horizontal axis wind turbine with prescribed circulation from the MEXICO (Model EXperiments
Berdowski, T. +2 more
core +1 more source
Simultaneous numerical determination of a corroded boundary and its admittance [PDF]
In this paper, an inverse geometric problem for Laplace’s equation arising in boundary corrosion detection is considered. This problem, which consists of determining an unknown corroded portion of the boundary of a bounded domain and its admittance Robin
Bin-Mohsin, B +3 more
core +2 more sources
Extended computation of the viscous Rayleigh-Taylor instability in a horizontally confined flow [PDF]
In this article, the classical Rayleigh-Taylor instability is extended to situations where the fluid is completely confined, in both the vertical and horizontal directions.
Andrea González, Ángel de +3 more
core +1 more source
GIZMO: A New Class of Accurate, Mesh-Free Hydrodynamic Simulation Methods [PDF]
We present two new Lagrangian methods for hydrodynamics, in a systematic comparison with moving-mesh, SPH, and stationary (non-moving) grid methods. The new methods are designed to simultaneously capture advantages of both smoothed-particle hydrodynamics
Hopkins, Philip F.
core +3 more sources
Peridynamic modeling of composite laminates under explosive loading [PDF]
High velocity impact and shock or blast responses are a critical design characteristic determining sizing of composite parts and, ultimately, weight savings.
Diyaroglu, C. +4 more
core +1 more source
2.5D singular boundary method for exterior acoustic radiation and scattering problems [PDF]
In this paper, a numerical methodology based on a two-and-a-half-dimensional (2.5D) singular boundary method (SBM) to deal with acoustic radiation and scattering problems in the context of longitudinally invariant structures is proposed and studied.
Arcos Villamarín, Robert +3 more
core +1 more source

