Gary Brunner | Kleinschmidt

Bug Report for HEC-RAS 5.0.6

RAS Users:  Please give this “Known Issues” report a read if you’re using Version 5.0.6.  If you’ve been doing a lot of 2D modeling, it’s likely you have been affected by some of these. This link includes a document of “Known Issues” found in version 5.0.6 of HEC-RAS to date.  The document outlines all of […]

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Preview of the new Finite-Volume Approach for 1D Reaches

One of the most anticipated new features soon to come in the next major version of HEC-RAS (Version 5.1) is the option of running unsteady 1D reaches with a finite volume solution scheme.  This will be a fantastic addition to HEC-RAS.  Gary Brunner recently gave me a brief overview of the new finite volume feature […]

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HEC-RAS 5.0 versus TUFLOW versus MIKE21 – HEC’s official response

In case you haven’t seen it, there has been a very popular LinkedIn discussion on the Hydraulic/Hydrologic Modeler’s Forum debating the advantages, disadvantages, and merits of HEC-RAS 5.0, TUFLOW, and DHI’s MIKE21.  There was a lot of great information (and some misinformation) and insight provided in that thread.  It is well worth the read.  Some […]

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New HEC-RAS 2D Modeling User’s Manual

In advance of the final release of Version 5.0 (hoping for this summer), HEC has released its 2D Modeling User’s Manual, written by Gary Brunner, the HEC-RAS Team Leader.  This manual contains updates to all of the information that was put out in the previous guidance document, “Combined 1D and 2D Modeling using HEC-RAS” as […]

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