👉 In the context of computational fluid dynamics, a "compared fluid" typically refers to two or more fluids that are being analyzed or compared for their properties, behavior, or interactions within a given system or simulation. This can involve comparing characteristics such as density, viscosity, temperature, pressure, or flow patterns between different fluids, like air and water, or different gases under varying conditions. The goal of comparing these fluids is often to understand their respective behaviors, optimize system designs, or predict how they might interact in real-world applications, such as in aerodynamics, chemical engineering, or environmental studies.