A specialist in hydrodynamics, typically involved in studying fluid dynamics as they relate to various applications.

जलगतिकी विशेषज्ञ

English Usage: The hydrodynamicist analyzed the behavior of water flow around the new ship design.

Hindi Usage: जलगतिकी विशेषज्ञ ने नए जहाज के डिज़ाइन के चारों ओर पानी के प्रवाह के व्यवहार का विश्लेषण किया।