Posted inDIY Projects
Posted inStrength of Materials
Friction Reduces Pulleys’ Mechanical Advantage
The presence of friction in mechanical designs is as guaranteed as conflict in a good…
Posted inStrength of Materials
Friction Results in Heat and Lost Work Within a Compound Pulley
Last time we saw how the presence of friction reduces mechanical advantage in an engineering scenario utilizing…
Posted inStrength of Materials
Work Input Does Not Equal Work Output
We left off Previously with an engineering analysis of energy factors within a compound pulley scenario, in our case a Grecian…
Posted inStrength of Materials
Da Vinci’s Tribometre; a Historical Look at Pulleys and Friction
In our series on pulleys we’ve been discussing the effects of friction, subjects also studied…
Posted inStrength of Materials
Calculating Velocity — de Coriolis’ Kinetic Energy Formula
Last Topic we discussed Gaspard-Gustave de Coriolis’ formula to compute kinetic energy. here we’ll use it to…
Posted inStrength of Materials
De Coriolis’ Formula to Compute Work and the Newton
A case in point is Gaspard Gustave de Coriolis‘ formula to compute work, as set out in…
Posted inStrength of Materials
Focus on Dynamics, Part II, Kinetics
In Part I of Mechanical Engineering, Focus On Dynamics, we talked about kinematics. in This Part II, we’ll talk…
Posted inStrength of Materials
Work and Energy Share an Interesting Relationship
Last time we used de Coriolis’ formula to compute work to calculate the amount of work performed…
Posted inStrength of Materials
The Work-Energy Theorem — Background
The Work-Energy Theorem states that the work required to slow or stop a moving object is equal…
Posted inStrength of Materials
The Math Behind the Work-Energy Theorem
Previously we saw how Santa and his reindeer team encountered a wind gust which generated enough force…