Recent Blogs
Steeple Engine Mechanism Explained: How Twin-Rod Marine Steam Engines Work
Steeple engine explained — vertical inverted steam engine design, dual-rod kinematics, marine and mill applications, sizing formulas, and a worked example.
Trunk Engine: Piston Areas and Ideal Indicated Power
Explore a hollow-trunk marine engine and compare its two working piston areas. Calculate ideal indicated power from entered mean effective pressure and mean piston speed.
Fletcher’s Condensing Engine: Pressure-Reference Calculator | FIRGELLI
Explore Fletcher’s eccentric-drum rotary engine and sliding wings. Compare absolute inlet and condenser pressures with local atmosphere and convert psi to kPa.