Machine Design II 3 min read
Calculate Mass Moment of Inertia for Irregular Geometry in Six Steps
This article will explain how to calculate the mass moment of inertia of an irregular geometry. You need not use…
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How Intake Resonators improve Volumetric Efficiency
The volumetric efficiency and resonators in an air intake system are two closely related terms for the performance of naturally…
Machine Design II 2 min read
Area Moment of Inertia vs Polar moment of inertia
This article will explain what area moment of inertia and polar moment of inertia are, and which moment of inertia…
Machine Design II 2 min read
Calculate Area Moment of Inertia of Irregular Sections in Five Steps
The area moment of inertia calculation formulas are readily available for regular cross sections. But, occasionally you may come across…
Machine Design II 4 min read
Possible Applications of Micromachines
Commonly used in microelectronics, transportation and telecommunications, micromachines play an already important role in our lives that will soon become even more…
Machine Design II 3 min read
Thrust Augmentation Nozzles for Rocket Engines
This article contains a technical description of how thrust augmentation nozzles increase the performance of rocket thrusters and solve the…
Machine Design II 4 min read
What is Rocket Propulsion?
This article will review the basic characteristics of rocket propulsion, including the application of Newton’s Third Law of Motion, types…
Machine Design II 3 min read
Calculating Screw Jacks
Screw Jacks are devices used for raising and lowering heavy objects (weights) through external small manual labor. The article discusses the…
Machine Design II 5 min read
About Gimbals and Gimbal Bearings
Gimbals and gimbal bearings are extensively used in components that are required to stay stable in unsteady conditions. These range…
Machine Design II 4 min read
Desirable Mechanical Properties Of Engineering Materials
During the process of selecting a material for engineering applications, their mechanical properties play a major role, which depend upon…
Machine Design II 5 min read
PTFE – A wonderful Oil Additive for Machines & Engines
PTFE is an abbreviation of Poly-Tetra-Fluoro- Ethylene and a white polymer with outstanding properties. The structure of molecules is round…
Machine Design II 4 min read
ISO Tolerances for Shaft Holes
This article is based on the basic concept of ISO System of tolerance. We will discuss fundamental deviation, fundamental tolerance,…