Analysis of fluid using free mesh method

被引:0
|
作者
Nojima, K [1 ]
Kawahara, M [1 ]
机构
[1] Chuo Univ, Dept Civil Engn, Appl Mech KAWAHARA Lab, Bunkyo Ku, Tokyo 1128551, Japan
关键词
free mesh mthod; Naver-Stokes equation; local elements; mixed interpolation;
D O I
暂无
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
This paper presents the analysis of fluid using free mesh method. Free mesh method (FMM) is the analytic technique in which the mesh data is not necessary as the input data. It is a kind of meshless methods. Each node is evaluated by the satellite nodes. To evaluate the node; the some trianguler elements are created. The process of free mesh method is shown in this research. The accuracy of this method is almost same as of FEM because of the trianguler elements. Delaunay triangulation is used when the temporary elements are made to distribute around the nodes. It is verified that FMM is valid for fluid analysis.
引用
下载
收藏
页码:983 / 988
页数:6
相关论文
共 50 条
  • [41] Simulation of Coalescence in Multiphase Systems Using a Mesh-Free Simulation Method
    Hirschler, Manuel
    Keller, Franz
    Huber, Manuel
    Saeckel, Winfried
    Nieken, Ulrich
    CHEMIE INGENIEUR TECHNIK, 2013, 85 (07) : 1099 - 1106
  • [42] Modelling of equal channel angular pressing using a mesh-free method
    T. Fagan
    R. Das
    V. Lemiale
    Y. Estrin
    Journal of Materials Science, 2012, 47 : 4514 - 4519
  • [43] A mesh-free simulation of cracking and failure using the cohesive segments method
    Sun, Yuzhou
    Hu, Y. G.
    Liew, K. M.
    INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE, 2007, 45 (2-8) : 541 - 553
  • [44] Mesh-Free Analysis of Electrostatic Problems Using the Convex Approximation
    Wang, Li-Fang
    IEEE TRANSACTIONS ON MAGNETICS, 2013, 49 (06) : 2842 - 2846
  • [45] Mesh-free Spectral Method Analysis of Optical Waveguides and Wave Propagation
    Alharbi, Fahhad
    Scott, J. Campbell
    NUSOD 2009: 9TH INTERNATIONAL CONFERENCE ON NUMERICAL SIMULATION OF OPTOELECTRONIC DEVICES, PROCEEDINGS, 2009, : 107 - 108
  • [46] Dispersion analysis of the spectral element method using a triangular mesh
    Liu, Tao
    Sen, Mrinal K.
    Hu, Tianyue
    De Basabe, Jonas D.
    Li, Lin
    WAVE MOTION, 2012, 49 (04) : 474 - 483
  • [47] Free vibration analysis of micropipe conveying fluid by wave method
    Li Baohui
    Gao Hangshan
    Liu Yongshou
    Yue Zhufeng
    RESULTS IN PHYSICS, 2012, 2 : 104 - 109
  • [48] ALE finite element method for FSI problems with free surface using mesh re-generation method based on background mesh
    Tanaka, S.
    Kashiyama, K.
    INTERNATIONAL JOURNAL OF COMPUTATIONAL FLUID DYNAMICS, 2006, 20 (3-4) : 229 - 236
  • [49] Explicit calculation for the pressure Poisson equation to simulate incompressible fluid flows in a mesh-free method
    Xu, Tibing
    INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS, 2021, 93 (10) : 3034 - 3052
  • [50] A mesh-free finite point method for advective-diffusive transport and fluid flow problems
    Onate, E
    Idelsohn, S
    COMPUTATIONAL MECHANICS, 1998, 21 (4-5) : 283 - 292