Pressure Vessel Calculator & Simulator

A calculator that simulates hoop stress, longitudinal stress, maximum shear stress, safety factor, and burst behavior based on thin-walled pressure vessel theory by adjusting the inner diameter, wall thickness, operating internal pressure, and material yield strength of cylindrical and spherical pressure vessels.

Fit Tolerance Calculator & Simulator

A 2D engineering simulator that calculates dimensional limits of size, maximum/minimum clearances, and interferences in real-time based on ISO 286 shaft and hole tolerance classes (H7, g6, etc.) and basic sizes, visualizing the mating area of micro-tolerance bands at 1000x magnification.

Bernoulli Calculator & Simulator

This is a 2D physics simulator that visualizes manometers and provides real-time analysis of velocity increase and static pressure drop (Venturi Effect) based on Bernoulli’s Theorem by inputting the inlet and throat diameters, flow velocity, and static pressure of a Venturi tube.