If you meant "PS" (Photoshop) or just want a review of the Radial Blur filter in general design:
If this is a specific, obscure VST plugin named exactly "FL Radial Blur" or similar: It is likely a "toy" plugin or a specific script (like in Flowstone/Synthmaker) shared on forums. These tend to be CPU-heavy and unstable but offer unique, glitchy textures.
Could you clarify which software or plugin you are referring to? I can then give you a more specific technical review. fl radial blur
Important: The most advanced and customizable Radial Blur is inside ZGameEditor Visualizer.
If you are looking for how fluids handle interpolation or "blobs" of influence (which can look like a blur effect), you are likely looking for Radial Basis Functions. These are used to interpolate velocity fields or create smooth fluid surfaces. If you meant "PS" (Photoshop) or just want
To use FL Radial Blur effectively, you must decide what story you are telling.
Pro Tip: You can animate the blur type. Start with a spin (to generate momentum) and then snap to a zoom (for the launch). This creates a unique "corkscrew" motion. If this is a specific, obscure VST plugin
If you are looking for a Radial Blur effect inside FL Studio for video or visualizations (like ZGameEditor Visualizer):
Unlike standard radial blur (which rotates pixels around a center point), FL Radial Blur applies a zoom-based radial blur — but with far more control: