Implicit preconditioned WENO scheme for steady viscous flow computation

  • Authors:
  • Juan-Chen Huang;Herng Lin;Jaw-Yen Yang

  • Affiliations:
  • Department of Merchant Marine, National Taiwan Ocean University, 2 Pei-Ning Road, Keelung 20224, Taiwan;Chung Shan Institute of Science and Technology, Lung-Tan Box 90008-15-5, Tauyung 32526, Taiwan;Institute of Applied Mechanics, National Taiwan University, 1, Sec. 4, Roosevelt Road, Taipei 10764, Taiwan

  • Venue:
  • Journal of Computational Physics
  • Year:
  • 2009

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Abstract

We discuss in this paper efficient solvers for stochastic diffusion equations in random media. We employ generalized polynomial chaos (gPC) expansion to express the solution in a convergent series and obtain a set of deterministic equations for the expansion ...