From “The Efficient Engineer”. ( YouTube / Nebula ) Get FREE access to Onshape (or 6 free months of Onshape Professional) using my link: https://Onshape.pro/EfficientEngineer! Satellite technology is a fascinating field that makes use of some very clever engineering to overcome the challenges of designing for the space environment. This video explores the seven subsystems…

From “The Efficient Engineer”. ( YouTube / Nebula ) Watch my bonus video on load cells: https://nebula.tv/videos/the-efficient-engineer-how-do-load-cells-work Get Nebula using my link for 40% off an annual subscription: http://go.nebula.tv/the-efficient-engineer — This video explores the fascinating world of strain gauges, these clever little devices that combine elements of mechanical engineering, electrical engineering, and materials science to…

From “The Efficient Engineer”. ( YouTube / Nebula ) Sign up for a free Onshape account: https://Onshape.pro/EfficientEngineer! This video takes a look at composite materials, materials that are made up from two or more distinct materials. Composites are engineered to obtain materials with very useful material properties, tailored for specific applications. In the structure of…

From “The Efficient Engineer”. ( YouTube / Nebula ) Get Nebula using my link for 40% off an annual subscription: http://go.nebula.tv/the-efficient-engineer Watch my bonus video on joint diagrams: https://nebula.tv/videos/the-efficient-engineer-understanding-the-joint-diagram — This video takes a detailed look at bolted joints, and how preload, the tensile force that develops in a joint as it is torqued, can…

From “The Efficient Engineer”. ( YouTube / Nebula ) Want to watch bonus The Efficient Engineer video that aren’t on YouTube? Use this link to sign up to Nebula with a 40% discount – https://go.nebula.tv/the-efficient-engineer (the bundle deal mentioned at the end of the video is no longer available). Geometric dimensioning and tolerancing (GD&T) complements…

From “The Efficient Engineer”. ( YouTube / Nebula ) Watch the bonus video on model-based definiton and statistical tolerance analysis here! https://nebula.tv/videos/the-efficient-engineer-the-future-of-engineering-drawings Engineering drawings are key tools that engineers use to communicate, but deciphering them isn’t always straightforward. In this video we cover the fundamentals, including the different types of views, first and third angle…

From “The Efficient Engineer”. ( YouTube / Nebula ) Watch the bonus video on hydraulic systems here: https://nebula.tv/videos/the-efficient-engineer-understanding-hydraulic-systems ⚙️ This video explores different methods that can be use to amplify a force, and focuses on three types of machine – levers, pulleys and gears. The amplification of a force is called mechanical advantage, and it…

From “The Efficient Engineer”. ( YouTube / Nebula ) This surprisingly simple device can be used to convert a change in temperature into a mechanical displacement.

From “The Efficient Engineer”. ( YouTube / Nebula ) Watch the bonus video on thermal resistance here: https://nebula.tv/videos/the-efficient-engineer-understanding-thermal-resistance Continuing the heat transfer series, in this video we take a look at conduction and the heat equation. Fourier’s law is used to calculate the rate at which heat is transferred through an object due to conduction.…

From “The Efficient Engineer”. ( YouTube / Nebula ) Get access to my bonus video Understanding Dimensional Analysis on Nebula – https://nebula.tv/videos/the-efficient-engineer-understanding-dimensional-analysis. In this video we’ll take a look at thermal radiation, one of the three modes of heat transfer along with conduction and convection. We’ll start by covering electromagnetic waves, the Stefan-Boltzmann law, black…

From “The Efficient Engineer”. ( YouTube / Nebula ) Watch the companion video on pendulums here: https://nebula.tv/videos/the-efficient-engineer-the-oscillation-of-pendulums In this video we take a look at how vibrating systems can be modelled, starting with the lumped parameter approach and single degree of freedom models. We then go on to look at damping, the dissipation of energy…

From “The Efficient Engineer”. ( YouTube / Nebula ) Get access to the companion video on self-buckling on Nebula – https://nebula.tv/videos/the-efficient-engineer-euler-and-the-selfbuckling-problem. Buckling is a failure mode that occurs in columns and other members that are loaded in compression. It is a sudden change deformation that occurs at a certain critical load. In this video we…

From “The Efficient Engineer”. ( YouTube / Nebula ) Get access to the extended version of this video on Nebula – https://nebula.tv/videos/the-efficient-engineer-understanding-metals-extended-version To be able to use metals effectively in engineering, it’s important to have an understanding of how they are structured at the atomic level. In this video we’ll explore metals, their microstructure, and…

From “The Efficient Engineer”. ( YouTube / Nebula ) Watch the extended version of this video (without ads!) on Nebula! https://nebula.tv/videos/the-efficient-engineer-understanding-the-finite-element-method-extended-version You can read the article version of this video here – https://efficientengineer.com/finite-element-method/ The finite element method is a powerful numerical technique that is used in all major engineering industries – in this video we’ll…

From “The Efficient Engineer”. ( YouTube / Nebula ) Get access to extended and bonus videos on Nebula – https://nebula.tv/videos/the-efficient-engineer-understanding-viscosity-extended-version. In this video we take a look at viscosity, a key property in fluid mechanics that describes how easily a fluid will flow. But there’s more too it than that! We’ll start by defining viscosity…