1)   SimApp 2.01
Simulation tool for automatic control systems in the time and frequency domain based on the idea of block diagrams. Full visual block diagram editor. Simulation results are displayed in diagrams and data tables. More than 90 basic function blocks.
simulation, automation, control systems, modeling, dynamics, engineering, frequency domain, time domain, Bode plot, closed-loop,

 2)   Chaos Analyzer 1
This program plots a spectral diagram of the phase space of a dynamical system generated by a one dimensional piecewise linear map with 2(3) full single-valued branches of interval [0,1] onto itself.
chaos, dynamics, systems, analysis, fractal, dimension, entropy, Lyapunov exponent,

 3)   2D Frame Analysis Dynamic Edition 2.0
This application uses a highly flexible, general, finite element method for static and dynamic analysis of multi span beams, 2D Trusses and 2D Frames. It features a powerful, interactive and easy interface.
finite elements, statics, beam, analysis, moment, force, truss, frame, fem, finite element,