BIB-VERSION:: CS-TR-v2.0 ID:: STAN//CS-TR-77-615 ENTRY:: June 28, 1995 ORGANIZATION:: Stanford University, Department of Computer Science TITLE:: Numerical methods for the first biharmonic equation and for the two-dimensional Stokes problem TYPE:: Technical Report AUTHOR:: Glowinski, Roland AUTHOR:: Pironneau, Olivier DATE:: May 1977 PAGES:: 90 ABSTRACT:: We describe in this report various methods, iterative and "almost direct," for solving the first biharmonic problem on general two-dimensional domains once the continuous problem has been approximated by an appropriate mixed finite element method. Using the approach described in this report we recover some well known methods for solving the first biharmonic equation as a system of coupled harmonic equations, but some of the methods discussed here are completely new, including a conjugate gradient type algorithm. In the last part of this report we discuss the extension of the above methods to the numerical solution of the two dimensional Stokes problem in p- connected domains (p $\geq$ 1) through the stream function-vorticity formulation. NOTES:: [Adminitrivia V1/Prg/19950628] END:: STAN//CS-TR-77-615