General: Fix for a NullReferenceException triggered after loading a project in some particular cases. Fix for a System.IO.IOException when saving the application settings that occurred when several running instances were closed simmultaneously and every instance tried to write to the same configuration file (as a result of a shutdown/logoff for...
Released: 2020-12-09
November 2020 will see the release of AHED as commercial product. Accepting licence terms & conditions will be a necessary step when launching the program. This current release will serve as the template for the commercial product so license terms & conditions appear for the first time here. A new...
Released: 2020-10-27
Warning This will be one of the latest updates of the program under the current name. For months we have been working on a new version of the application, with a new registered commercial name and that will run from its own new domain name. When the time comes, the...
Released: 2019-11-28
Overall Calculation: Some unnecessary warnings are now suppressed. They were shown during internal calculations of some values that later were not used in subsequent steps of the calculation. Batch: When certain fields were left empty, an exception occurred. This issue has been fixed now and proper messages describing what fields...
Released: 2019-08-28
New feature: Mixtures: The new feature for Mixtures in HRS-AHED allows the user to define mixtures of the following 48 compounds (initially, more to be added in the future): Acetone, Acetylene, Air, Ammonia, Aniline, Argon,Benzene, Butane,Carbon dioxide, Carbon monoxide,Decane, Ethane, Ethanol, Ethylene, Ethylene dichloride (EDC), Ethylene glycol,Helium, Heptane, Hexane, Hydrochloric...
Released: 2019-07-26
Geometry: The calculation of Baffles is not possible whenever an error happens in Geometry: The button 'Calculate' is disabled. In some cases of incorrectly calculated geometries (or with errors), tubes where shown outside of the shell (results from previous valid calculations) or a drawing exceeding the expected limits was shown...
Released: 2019-04-29
Heat Balance: When Condensation processes are calculated, the inlet Vapour Fraction is always set to 1 and the outlet is set to 0. The fluid's physical properties in liquid phase are left empty (not calculated) when the vapour fraction is 1 (there's no liquid phase). In the same way, when...
Released: 2019-03-21
Heat Balance: Due to the growing number of data that was being shown in the Heat Balance page (fields for inlet/outlet, shell/tubes, fluid data table, etc.), we have decided to simplify this page and to move the fluid information to two previous pages, exclusively dedicated to the selection of the...
Released: 2019-03-11
Heat Balance: More fixes regarding the Fluid edition for cases in which the unit system was not Metric. Molar Mass field was always handled as Metric, regardless the unit system used and for that reason there was not a correct unit conversion for it. The constant used in the property...
Released: 2018-12-10
Heat Balance: The last release had a bug that made that, despite the user might change the measurement units of a project, the fluid data tables (for both tubes and shell) were not updated. This issue has been fixed. Now the change of measurement units refreshes the data tables accordingly....
Released: 2018-12-04