What are examples of hydrodynamics?
Examples of applications include determining the mass flow rate of petroleum through pipelines, measuring flows around bridge pylons and offshore rigs, ship hull design, optimizing propulsion efficiency, predicting weather patterns and wave dynamics, and measuring liquid metal flows.
Where are hydrodynamics used?
Hydrodynamics is used in designing ships, aircraft, pipelines, pumps, hydraulic turbines, and spillway dams and in studying sea currents, river drifts, and the filtration of groundwater and of underground oil deposits. For the history of hydrodynamics, see HYDROAEROMECHANICS.
What do you mean by hydro dynamics?
Definition of hydrodynamics : a branch of physics that deals with the motion of fluids and the forces acting on solid bodies immersed in fluids and in motion relative to them — compare hydrostatics.
What is hydro dynamic force?
Hydrodynamic forces are imposed on an object, such as a building, by water flowing against and around it. Among the forces are positive frontal pressure against the structure, drag effect along the sides, and negative pressure in the downstream side. Hydrodynamic forces are one of the main causes of flood damage.
Is aerodynamic a hydrodynamic?
The science that studies the dynamics of liquids is referred to as ‘Hydrodynamics’, while the science that studies the dynamics of gasses is referred to as ‘Aerodynamics’.
What is basic hydrodynamics in fluid?
Hydrodynamics is concerned with the study and description of fluids in motion. Flowing fluids possess kinetic energy. This energy can be converted into potential energy (pressure, height) and vice versa. Typical keywords include Bernoulli’s equation, continuity equation and conservation of momen- tum.
What is aerodynamics called underwater?
Hydrodynamic is the right word. The notions of hydrodynamics and aerodynamics parallel each other: one is to air or gases as the other is to water or liquids. Here are the Merriam-Webster definitions: Aerodynamics (M-W):
How does fish reduce drag?
Fish can secrete mucus or slime over the body to reduce frictional drag. The slime is a combination of lipids and proteins, many of which contain long chains of molecules, and some of which can act as surfactants (lowering the surface tension of a fluid).