Fluid Mechanics with Donny Lee

In this video lesson, Physics Instructor Donny Lee will analyze the forces on a water particle, and derive the basic equation of the pressure field, a highly important equation when dealing with change in pressure.

In this video lesson, Physics Instructor Donny Lee will use the basic equation, and find the pressure field of an incompressible fluid assuming density constant.



 

In this video lesson, Physics Instructor Donny Lee will analyze the surface forces on a water particle on a fluid to later derive the basic equation.

In this video lesson, Physics Instructor Donny Lee teaches that the pressure at a point in a fluid is the same regardless of the direction the pressure is directed to.

In this video lesson, Physics Instructor Donny Lee analyzes the shearing stress of a rotating disk.

In this video lesson, Physics Instructor Donny Lee teaches about the pressure at a point in a fluid, which is the same regardless of the direction the pressure is directed to.

In this video lesson, Physics Instructor Donny Lee studies the pressure variation in a fluid with rigid-body motion. The key assumption, among others, is that there is no shearing stress between water particles.

In this video lesson, Physics Instructor Donny Lee will analyze the pressure variation in a cup of coke when it is in a vehicle that is accelerating.

In this video lesson, Physics Instructor Donny Lee teaches about hydrostatic force.

In this video lesson, Physics Instructor Donny Lee will derive the location of a hydrostatic force on a plane surface. It turns out that the center of pressure and centroid are not the same. 

In this video lesson, Physics Instructor Donny Lee brings a mathematical approach to derive Archimedes' principle. We find the magnitude of the Buoyancy force here.

In this video lesson, Physics Instructor Donny Lee brings a mathematical approach to derive Archimedes' principle. We find the location of the buoyancy force here.

In this video lesson, Physics Instructor Donny Lee will derive the magnitude and direction of a hydrostatic force on a plane surface.

In this video lesson, Physics Instructor Donny Lee uses the basic equation, to find the pressure field of an compressible fluid assuming density constant.

In this video lesson, Physics Instructor Donny Lee does an analysis of the hover craft with Reynold's Transport Theorem. We find the velocity function.

In this video lesson, Physics Instructor Donny Lee looks further into Reynold's Transport Theorem by considering the system of particles and control volume as an arbituary shape.

In this video lesson, Physics Instructor Donny Lee looks at the forces acting on a water particle flowing through a tube in one dimension leading up to Reynold's Transport Theorem.

In this video lesson, Physics Instructor Donny Lee elaborates on the difference between a system analysis and a control volume analysis.

In this video lesson, Physics Instructor Donny Lee will derive Reynold's Transport Theorem in One Dimension.

In this video lesson, Physics Instructor Donny Lee will calculate the force required to suspend the craft above the water.

In this video lesson, Physics Instructor Donny Lee studies a flow of a fluid with a complex velocity function and see how Bernoulli's equation gives us the velocity and pressure relationship.

In this video lesson, Physics Instructor Donny Lee gets Bernoulli's Equation by carefully considering each term.

In this video lesson, Physics Instructor Donny Lee will start a tour into Bernoulli's Equation by resolving forces.