Annular

	Lunar Calendars and Eclipse Finder

 Hermetic Systems

A program to search for eclipses (lunar, solar, total, annular and umbral), to calculate the phase of the Moon at any given date and time and ...

	MITCalc-Plates

 MITCalc

This calculation deals with the deflection, stress and variation of forces in the loaded flat plates. ...

	AeroSpike

 AeroRocket

AeroSpike performs an expansion-wave analysis from the throat of the thruster nozzle, where Mn = 1.0, to the ...

	UltraSim

 vortex

Ultrasim is an interactive, menu-oriented simulator for finding the sound field from transducers, primarily for medical ...