s ] 1 8 A pr 2 00 6 Metaphoric optical computing of fluid dynamics

نویسنده

  • Demetri Psaltis
چکیده

We present theoretical and numerical evidence to show that self-defocusing nonlinear optical propagation can be used to compute Euler fluid dynamics and possibly Navier-Stokes fluid dynamics. In particular, the formation of twin vortices and the Kármán vortex street behind an obstacle, two well-known viscous fluid phenomena, is numerically demonstrated using the nonlinear Schrödinger equation. c © 2008 Optical Society of America OCIS codes: (200.0200) Optical computing; (190.5530) Pulse propagation and solitons

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تاریخ انتشار 2008