Fluid Mechanics Collection

Mstislav Keldysh, Russian physicist
Mstislav Keldysh (1911-1978), Russian mathematician and physicist. Keldysh spent the inter-war years working on better aerodynamical models for aircraft

Bureau of Mines Interior Dept. between 1910 and 1920. Creator: Harris & Ewing. Bureau of Mines Interior Dept
Bureau of Mines Interior Dept. [Washington, DC], between 1910 and 1920. Man using viscosimeter, instrument used to measure the viscosity of a fluid

18th century engraving by T Jefferys of Hydrostatical balances. Hydrostatic equilibrium is a situation in fluid mechanics where the outward force exerted by a liquid is equivalent to the inward force

Flow of eddies in a waterfall, 1509-1511 (1954). Artist: Leonardo da Vinci
Flow of eddies in a waterfall, 1509-1511 (1954). Found in the collection of the Royal Library, Windsor Castle, Windsor. A print from Leonardo da Vinci by Ludwig H Heydenreich. (London, 1954)

Studies of water eddies, c1513 (1954). Artist: Leonardo da Vinci
Studies of water eddies, c1513 (1954). Found in the collection of the Royal Library, Windsor Castle, Windsor. A print from Leonardo da Vinci by Ludwig H Heydenreich. (London, 1954)

Pelageya Kochina, Russian mathematician
Pelageya Yakovlevna Polubarinova-Kochina (1899- 1999), Russian mathematician and scientist. Polubarinova-Kochina worked on the mathematics of hydrodynamics (fluid mechanics)

Jean D Alembert, French mathematician
Jean D Alembert (1717-1783), French mathematician. D Alembert graduated from Mazarin College, Paris, France, in 1735 and was admitted to the Academy of Sciences in 1741

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"Exploring the Depths of Fluid Mechanics: From Keldysh to da Vinci" Delve into the fascinating world of fluid mechanics, a field that has captivated brilliant minds throughout history. One such luminary was Mstislav Keldysh, a Russian physicist who made significant contributions to this discipline. His groundbreaking research paved the way for our understanding of how fluids behave and interact with their surroundings. Intriguingly, even renowned artists like Leonardo da Vinci were enthralled by fluid dynamics. Da Vinci's masterpieces "Flow of eddies in a waterfall" (1509-1511) and "Studies of water eddies" (c1513) beautifully depict the mesmerizing patterns created by flowing water. These artworks not only showcase da Vinci's artistic prowess but also highlight his keen observation skills as he studied the intricate movements within these natural phenomena. The connection between art and science continues as we witness a plastic 1/48-scale model of an F-18 aircraft inside the "Water Tunnel. " This image demonstrates how scientists utilize experimental setups to investigate aerodynamics and hydrodynamics simultaneously. By subjecting models to controlled flows, researchers gain valuable insights into fluid behavior under various conditions. French mathematician Jean D'Alembert played a pivotal role in advancing fluid mechanics further. His mathematical equations laid down fundamental principles governing fluid flow, enabling scientists to predict and analyze complex systems accurately. D'Alembert's work revolutionized our understanding of forces acting on fluids, propelling this scientific field forward. Pelageya Kochina, another remarkable figure in fluid mechanics hailing from Russia, contributed significantly through her mathematical modeling expertise. Her pioneering studies shed light on turbulent flows and provided crucial insights into real-world applications such as river currents or atmospheric circulation patterns. Lastly, let us marvel at the captivating phenomenon captured in images depicting "Water drop impact.