A Conservative Front-tracking Method on General Quadrangular Grids

来源 :第八届工业与应用数学国际大会 | 被引量 : 0次 | 上传用户:liongliong578
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  We have developed a front-tracking method for compressible fluids(described by the Euler system),which is within the ALE framework,runs on general quadrangular grids,and is based on the conservation properties of the fluids.The method allows the interface to cut grid cells,and inside the cut cells the locations of the interface segments are computed using the conservation properties of the fluids.Numerical results show that the method can simulate interfaces with large deformation.
其他文献
  The minisymposium concerns control of partial differential equations,analysis of stochastic systems and a population dynamic model.It is one of the series o
会议
  We consider networks of nonlinear strings and Timoshenko beams as well as Cosserat networks.We provide the modeling,the analysis of equilibrium solutions an
会议
  Backward SPDEs arise in many applications of probability theory and stochastic processes.The lack of the solution's regularity brings huge difficulty to stu
会议
  We present Lagrangean and Eulerian evolving manifold models and computational approaches used for 3D and 4D image segmentation,3D point cloud surface recons
会议
  This work has been initiated through the visual analogy between the early cortical folding process and the smoothing of a brain surface by mean curvature fl
会议
  Electronic structure theory and first principle calculations are among the most challenging and computationally demanding science and engineering problems.T
会议
  The aim of this study was to further upgrade both the computational efficiency and accuracy of the L2-gradient flow method.In a finite-dimensional space spa
会议
  An kinetic scheme is developed to solve the Baer-Nunziato model of compressible two-phase flows.Based on the kinetic theory,the conservative flux function o
会议
  We first review some typical mathematical models for compressible multiphase flows and point out some mathematical and numerical difficulties,such as hyperb
会议
  In this talk,we will be interested in the problem of statistical analysis and classification on populations of functional shapes,i.e geometrical shapes that
会议