Title of article :
Moving particle finite element method with global smoothness
Author/Authors :
Su Hao، نويسنده , , Wing Kam Liu، نويسنده , , 1 Ted Belytschko، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
We describe a new version of the moving particle nite element method (MPFEM) that provides solutions
within a C0 nite element framework. The nite elements determine the weighting for the moving
partition of unity. A concept of ‘General Shape Function’ is proposed which extends regular nite
element shape functions to a larger domain. These are combined with Shepard functions to obtain a
smooth approximation. The Moving Particle Finite Element Method combines desirable features of nite
element and meshfree methods. The proposed approach, in fact, can be interpreted as a ‘moving partition
of unity nite element method’ or ‘moving kernel nite element method’. This method possesses
the robustness and e ciency of the C0 nite element method while providing at least C1 continuity
Keywords :
Meshfree , reproducing condition , Partition of unity , niteelement , moving particle nite element
Journal title :
International Journal for Numerical Methods in Engineering
Journal title :
International Journal for Numerical Methods in Engineering