
Compute ax and ay for a two-dimensional velocity field at (1,2) using local and convective terms, then find the velocity component along 40 degrees and directions of velocity and acceleration.
Compute the streamline and normal components of a particle's acceleration from given velocity components, using unit vectors, dot products, and theta to find magnitudes.
Compute the inlet velocity and mass flow for a 1-by-5-inch vacuum inlet by converting 25 ft³/min to m³/s and using sea level density in a one-dimensional flow.
Compute mass flow rate for a nonuniform, truncated conical velocity profile in a circular pipe using cone volume and similar triangles to find Q, then multiply by density 880 kg/m³.
Outline a control volume around a hemispherical bowl fed by a water jet, identify inlet and outlet, apply Reynolds transport theorem, and note convective changes for incompressible, steady flow.
Apply the continuity equation to an incompressible two-inlet tank to derive the rate at which the water level rises, using inlet flows, area, and volume changes.
This lecture derives Euler's equations of motion for an inviscid, steady flow along a streamline, introducing tangential and normal accelerations, the Bernoulli equation, and pressure-weight forces.
Explain pressure variation in a horizontal pipe bend for an ideal fluid with density rho and velocity v; derive delta p = rho v^2 ln(r/rI) using the normal direction equation.
apply bernoulli and continuity to determine mass flow in a duct with a 400 mm to 200 mm reducer, assuming incompressible air at 20°C and density 1.202 kg/m³.
Compute the power produced by a water stream striking a moving cart with a moving control volume, using the linear momentum equation and the relative velocity to determine the result.
Course updated 2/2026
Are you tired of struggling in your Fluids class?
If you answered yes, then this course is for you! Here you'll find easy-to-understand lectures and plenty of fully-worked examples to help you learn the challenging subject of Fluid Mechanics.
This course is the second in a 3-course series designed to teach the fundamentals of Fluid Mechanics. In this section, we dive into the world of fluid in motion... this is where it starts getting good!
Here's what we'll cover
This course covers the following topics that are generally found in a university-level Intro to Fluids class:
Streamtubes, Pathlines, Streaklines
Fluid Acceleration
Reynolds Transport Theorem
Conservation of Mass
Volumetric Flow
Linear Momentum Equation
Bernoulli Equation
And more!
Here's what you get when you enroll
Lifetime access to the course
Easy to follow, on-demand lecture videos
Plenty of fully-worked examples in a variety of difficulty levels
8 homework sets with solutions
Downloadable outline of notes to help you create an organized set of notes and to help you follow along
Textbook Reference
Fluid Mechanics, 2nd Edition by R.C. Hibbeler
We will cover chapters 3-6 from the Hibbeler textbook
What's the format of the course?
Let me just say that I hate engineering courses taught with PowerPoint slides. Due to this, you will not find slides here.
I think people learn better when they have to write the material. That means the majority of my lectures are handwritten. I give you an outline of notes to help you follow along and to help minimize the length of the videos.
Speaking of video length... am I the only one who doesn't like watching hour-long lecture videos? I didn't think so.
To eliminate that frustration, my lectures are broken up into shorter segments, typically 12-15 minutes.
And if you are here for examples, I made them easy to find. Almost all the examples are in their own videos, that way you can look through the notes and pick and choose which ones you want to watch.