Free Software for Download

 
 

Disclaimer: These programs (software) are Freeware. You can use the software for your personal purposes, but you may not sell it or make profit from it in any other way. All Programs are for the Intel/Windows platform. The author disclaims all warranties with regard to this software, including all implied warranties of merchantability and fitness. In no event shall the author be liable for any special, indirect or consequential damages or any damages whatsoever resulting from loss of use, data or profits, whether in an action of contract, negligence or other tortuous action, arising out of or in connection with the use or performance of this software.

 
 

Note: the file sizes specified for the archive files are only approximate.

Purpose Descriptions and Links
Handling of Polar Data Files

PEF Tools

Several programs to handle polar data files and to convert polar data to or from XML.

see Polar Exchange Format

concord.gif (1758 Byte) Conversion of Airfoil Coordinates

 

Version 1.20

ConCord

Convert Coordinates
Windows 9x / NT / XP application.
Reads coordinates from a file or the clipboard and outputs them in various different formats suitable for most practical purposes.

Download the following Microsoft Installer files and right click or run the .msi file to install.

concord.msi (1863.50 kB)

Icon.png (559 Byte) Processing of Propeller Geometry

Version 1.1

PropellerScanner

Create Propeller Geometry from Images
Windows 9x / NT / XP application.
Uses a side and a top view of a model aircraft propeller from your scanner and calculates chord and twist distributions. While this may be not as accurate as a true geometric measurement, it can be quite fast and the results are not that bad.

Download the following Microsoft Installer files and right click or run the .msi file to install.

propellerscanner.msi (2390.00 kB)

accalc.gif (1167 Byte) Determination of the
Aerodynamic Center and
the Center of Gravity of Planforms

Version 1.1

A.C. Calculator

Estimate the location of the A.C. of your model
Windows 9x / NT / XP application.
Examines a plan view of your model in Windows bitmap format (.BMP) and calculates the area and an approximation of the A.C. location of the colored parts in the image. Also useful for evaluation of other shape parameters, like frontal area of a car.

Download the following Microsoft Installer files and right click or run the .msi file to install.

accalculator.msi (1993.50 kB)

tp_icon.bmp (3126 Byte) Acoustic Analysis of Silencers and Tuned Pipe Design

Version 1.1

Silencer Application

Examine the acoustic behavior of different silencer configurations
Windows 9x / NT / XP application.
After specification of the geometry of the elements of a silencer system, the program calculates the combined annuation curve for the system. Also includes a simple tuned pipe designer, similar to my JavaPipe applet.

Download the following Microsoft Installer files and right click or run the .msi file to install.

silencer.msi (1717.00 kB)

realflit.jpg (1801 Byte) PlaneView

Version 1.1

Aircraft Viewer

View and print a data sheet of your RealFlight™ models
Windows 9x / NT / XP application.
Reads your modified planes or helicopters (if you own the Deluxe version of RealFlight) and prints a data sheet and a top view of the model. Can be used to archive and compare different versions of a model.  If you don't have RealFlight, this program is of no use for you.

Download the following Microsoft Installer files and right click or run the .msi file to install.

planeview.msi (242 kB)
planev01.cab (119 kB)

 

Last modification of this page: 21.05.18

[Back to Home Page] Suggestions? Corrections? Remarks? e-mail: Martin Hepperle.

Due to the increasing amount of SPAM mail, I have to change this e-Mail address regularly. You will always find the latest version in the footer of all my pages.

It might take some time until you receive an answer and in some cases you may even receive no answer at all. I apologize for this, but my spare time is limited. If you have not lost patience, you might want to send me a copy of your e-mail after a month or so.
This is a privately owned, non-profit page of purely educational purpose. Any statements may be incorrect and unsuitable for practical usage. I cannot take any responsibility for actions you perform based on data, assumptions, calculations etc. taken from this web page.

© 1996-2018 Martin Hepperle
You may use the data given in this document for your personal use. If you use this document for a publication, you have to cite the source. A publication of a recompilation of the given material is not allowed, if the resulting product is sold for more than the production costs.

This document may accidentally refer to trade names and trademarks, which are owned by national or international companies, but which are unknown by me. Their rights are fully recognized and these companies are kindly asked to inform me if they do not wish their names to be used at all or to be used in a different way.

This document is part of a frame set and can be found by navigating from the entry point at the Web site http://www.MH-AeroTools.de/.

Impressum       Datenschutz