Hydrodynamic design refers to the process of shaping objects to optimize their movement through fluids, such as water or air. This design approach is crucial in various fields, including aerospace, marine engineering, and automotive design. By minimizing drag and turbulence, hydrodynamic designs enhance efficiency and performance. Key principles of hydrodynamic design include streamlining and the study of fluid flow patterns. Engineers use computer simulations and physical models to analyze how different shapes interact with fluids. This analysis helps in creating vehicles, ships, and aircraft that can travel faster and consume less energy, ultimately improving their overall functionality.