You could have downloaded DeltaEC 6.3.11 from our software library for free. The program lies within Education Tools, more precisely Science Tools. This download was checked by our antivirus and was rated as virus free. The program's installer file is generally known as DeltaEC.exe. This free software was originally developed by Los Alamos National Laboratory. The most popular versions of the program 6.3 and 6.2.
From the developer:
DeltaEC is a free program that can predict how a given thermoacoustic apparatus will perform and it allows the user to design an apparatus to achieve the desired performance. DeltaEC is useful to researchers in physical acoustics and especially thermoacoustics.
You may want to check out more software, such as Trachtenberg Speed Math, MathMatic or MemBrain, which might be related to DeltaEC.