👉 The island fluid, also known as the island effect or island phenomenon, refers to a peculiar and often counterintuitive behavior observed in certain fluid dynamics scenarios. It occurs when a fluid, such as water or air, interacts with an island or an obstacle within its path, leading to unexpected patterns and behaviors. For instance, when a fluid flows around an island, it can create vortices, eddies, and turbulence in ways that defy classical fluid mechanics predictions. This phenomenon is particularly evident in scenarios like the formation of whirlpools behind islands or the complex flow patterns around submerged structures. The island fluid's dynamics are influenced by factors such as the island's shape, size, and the fluid's viscosity, resulting in intricate and sometimes chaotic flow behaviors that challenge our understanding of fluid motion.