A distributed Lagrange multiplier/fictitious domain method for particulate flows
โ Scribed by R. Glowinski; T.-W. Pan; T.I. Hesla; D.D. Joseph
- Book ID
- 108431123
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 918 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0301-9322
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๐ SIMILAR VOLUMES
A direct-forcing fictitious domain (DF/FD) method for the simulation of particulate flows is reported. The new method is a non-Lagrange-multiplier version of our previous DLM/FD code and is obtained by employing a discrete d-function in the form of bi(tri-) function to transfer explicitly quantities
In this article we further investigate the solution of linear second order elliptic boundary value problems by distributed Lagrange multipliers based fictitious domain methods. The following issues are addressed: (i) Derivation of the fictitious domain formulations. (ii) Finite element approximation