Current Release: Wanda 4.

5

Deltares is pleased to announce the availability of Wanda 4.4 5 This release resolves several issues that have been discovered since the release of Wanda 4.3 4 and introduces new functionality and improvements. For a complete list of new features and known problems, please see the Release Notes and Errata list below.

Wanda 4 Errata

Known issues

• Free surface pipe - For small diameter pipes the fixed lower limit of the Preismann slot (2 mm) can lead to loss of discharge. (WANDA-2690)
• Fast filling pipe - A large air discharge area (~1 x pipe diameter) will lead to an unstable solution. (WANDA-2673)
• Fast filling pipe - Head profile evolution not correct; affects only pipes with elevation changes. (WANDA-2673)

Release notes

2017-02-09 - Wanda 4.5.1 (first public 4.5 release)

This release addresses/fixes the following issues:

• WANDA no longer relies on the presence of short filenames. (a.o. WANDA-2069, WANDA-2102, WANDA-2851)
• Write performance is improved. This is most noticeable when running simulations on network storage.
• Stability improvements to the Y-junction, vent2leg, and the fast filling pipe.
• Many UI fixes (WANDA-291, WANDA-409, WANDA-877, WANDA-2375, WANDA-2406, WANDA-2432, WANDA-2651, WANDA-2714, WANDA-2799, WANDA-2842, WANDA-2844)
• Many small bug fixes to the WANDA core.

2016-10-20 - Wanda 4.4.3

This release addresses/fixes the following issues:

• Possible user interface error on Windows 8.1 and Windows 10 platforms (WANDA-2744, WANDA-2756, WANDA 2765, WANDA-2768)
• User interface error (like above) on Epanet import fixed (see WANDA-2760)
• Unphysical results in merger component in steady state (WANDA-2770)
• Doubly written data in resume mode. This did not affect simulation results (WANDA-2764)

2016-07-29 - Wanda 4.4.2

Fix possible user interface error when upgrading to Wanda 4.4 ("Can not load Wanda plugin", see also WANDA-2702).

2016-06-30 - Wanda 4.4.1

The release notes for Wanda 4.4.1 release are available via the Download page