s ] 1 8 A pr 2 00 6 Metaphoric optical computing of fluid dynamics
نویسنده
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
منابع مشابه
ar X iv : p hy si cs / 0 60 41 49 v 1 1 8 A pr 2 00 6 Metaphoric optical computing of fluid dynamics
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. ...
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On January 6 2004, the IBAS burst alert system triggered the 8 gamma–ray burst (GRB) to be detected by the INTEGRAL satellite. The position was determined and publicly distributed within 12 s, enabling ESA’s XMM–Newton to take advantage of a ToO observation just 5 hours later during which the x–ray afterglow was detected. Observations at optical wavelengths also revealed the existence of a fadi...
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On January 6 2004, the IBAS burst alert system triggered the 8 gamma–ray burst (GRB) to be detected by the INTEGRAL satellite. The position was determined and publicly distributed within 12 s, enabling ESA’s XMM–Newton to take advantage of a ToO observation just 5 hours later during which the X–ray afterglow was detected. Observations at optical wavelengths also revealed the existence of a fadi...
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