搜索结果: 16-30 共查到“理学 the numerical simulation”相关记录71条 . 查询时间(0.171 秒)
Numerical Simulation and Experiment on Dam Break Problem
CIP method MPS method dam break experiment
2011/9/9
In this paper, two novel numerical computation methods are introduced which have been recently developed at Research Institute for Applied Mechanics ( RIAM ), Kyushu University, for strongly nonlinear...
Unstructured Grid Immersed Boundary Method for Numerical Simulation of Fluid Structure Interaction
fluid structure interaction immersed boundary method VOS unstructured grids finite volume method
2011/9/9
This paper presents an improved unstructured grid immersed boundary method. The advantages of both immersed boundary method and body fitted grids which are generated by unstructured grid technology ar...
Numerical simulation of tropospheric injection of biomass burning products by pyro-thermal plumes
Numerical simulation tropospheric injection of biomass burning products pyro-thermal plumes
2010/8/12
The thermal plume model, a mass-flux scheme originally developed to represent the vertical transport by convective structures within the boundary layer, is adapted to the representation of plumes gene...
Numerical Simulation of Dam Breaking Using Smoothed Particle Hydrodynamics and Viscosity Behavior
meshless method smoothed particle hydrodynamics (SPH) dam breaking free surface flow
2011/9/9
Smoothed particle hydrodynamics (SPH) is a Lagrangian meshless particle method. It is one of the best method for simulating violent free surface flows in fluids and solving large fluid deformations. D...
Riding a Spiral Wave: Numerical Simulation of Spiral Waves in a Co-Moving Frame of Reference
Spiral Wave Numerical Simulation Frame of Reference
2010/4/1
We describe an approach to numerical simulation of spiral waves dynamics of large spatial extent, using small computational grids.
The aim of this work is to present a phenomenological constitutive flow model for polar ice derived from so-called mesoscopic considerations and its consistent implementation into an appropriate finit...
An equivalent fluid/equivalent medium approach for the numerical simulation of coastal landslides propagation:theory and case studies
equivalent fluid equivalent medium approach numerical simulation coastal landslides propagation
2009/12/10
Coastal and subaqueous landslides can be very dangerous phenomena since they are characterised by the additional risk of induced tsunamis, unlike their completely-subaerial counterparts. Numerical mod...
Numerical simulation of runoff from extreme rainfall events in a mountain water catchment
Numerical simulation extreme rainfall events a mountain water catchment
2009/12/9
A numerical model for unsteady shallow water flow over initially dry areas is applied to a case study in a small drainage area at the Spanish Ebro River basin. Several flood mitigation measures (refor...
An equivalent fluid/equivalent medium approach for the numerical simulation of coastal landslides propagation: theory and case studies
An equivalent fluid/equivalent medium approach the numerical simulation coastal landslides propagation
2009/12/31
Coastal and subaqueous landslides can be very dangerous phenomena since they are characterised by the additional risk of induced tsunamis, unlike their completely-subaerial counterparts. Numerical mod...
Numerical simulation of ion dynamics in the magnetotail magnetic turbulence:On collisionless conductivity
Numerical simulation ion dynamics magnetotail magnetic turbulence collisionless conductivity
2009/11/13
The ion dynamics in the distant Earth's magnetotail is studied in the case that a cross tail electric field and reconnection parity magnetic turbulence are present in the neutral sheet. A test particl...
Numerical simulation of helical-vortex effects in Rayleigh-Bénard convection
Numerical simulation helical-vortex effects Rayleigh-Bénard convection
2009/11/9
A numerical approach is substantiated for searching for the large-scale alpha-like instability in thermoconvective turbulence. The main idea of the search strategy is the application of a forcing func...
NUMERICAL SIMULATION OF THE RAINFALL-RUNOFF PROCESS ON A DAILY BASIS
NUMERICAL SIMULATION RAINFALL-RUNOFF PROCESS DAILY BASIS
2009/10/29
A digital model has been devcloped for the simulation of the rainfall -
runoff process of rural watersheds. Input data are daily values of prccipitation
and temperature together with mean monthly po...
NUMERICAL SIMULATION OF FLOW AND CONTAMINANT MIGRATION AT A MUNICIPAL LANDFILL
NUMERICAL SIMULATION MUNICIPAL LANDFILL FLOW AND CONTAMINANT MIGRATION
2009/10/13
The flow and transport characteristics of the Ano Liosia Landfill site in Athens, Greece, were simulated by numerical methods using groundwater flow and contaminant transport models. A methodology for...
Numerical simulation of VIV for an elastic cylinder mounted on the spring supports with low mass-ratio
VIV low mass ratio stream-wise and transverse motion two-degree-of-freedom vortex shedding model CFD
2011/9/13
With the development of the offshore deep water oil industry many researchers are focusing on the vortex-induced vibrations (VIV) of deep risers. In the present work, Reynolds–averaged Navier–Stokes (...
Three-dimensional numerical simulation of the flow past a circular cylinder based on LES method
LES method three-dimensional flow past circular cylinder hydrodynamic characteristics
2011/9/13
The hydrodynamic characteristics of a rigid, single, circular cylinder in a three dimensional, incompressible, uniform cross flow were calculated using the large-eddy simulation method of CFX5. Soluti...