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Interactive Perforated Plate Model

A flat plate sheds vortex blobs from its edges when the user-defined leading-edge suction parameter (LESP) or trailing-edge suction parameter (TESP) is exceeded. Near-edge singularities are regularized using the C∞ velocity smoothing method of S. Alben, “Falling plates with leading-edge vortex shedding,” Phys. Rev. Fluids, 2025. Porosity is modeled following O. Inoue (1985), by allowing a fraction α(β) of the freestream to pass through the plate rather than being diverted around it, with the α(β) relationship established in S. A. Bollt, M. Koochesfahani & M. Gharib, “Experimental study of perforated plate wakes upon starting motion,” J. Fluid Mech.. Built on the Darakananda & Eldredge (2019) codebase.

Press to accelerate the plate to the right. Press R to restart.

Simulation paused.
Cd=0.00
Cl=0.00
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x: 0.00 y: 0.00 θ: 90.0° |v|: 0.00 ω: 0.0°/s vortices: 0 sim: 0ms render: 0ms avg: 0ms Compute utilized: CPU