Numerical data visualization simulation

Patent Pending PROBLEM TO BE SOLVED: To accurately generate a visualization image of the flow field including the optical system by simulating light passing a flow field and an optical system. ; SOLUTION: This numerical data visualization simulation device has: a refractive index distribution data supply means 8 supplying refractive index distribution data having numerical data; and an optical system simulator 9 providing the optical system passing a refractive index distribution space composed of the refractive index distribution data.