Resources for 2D Modeling

Now that we’ve had 2D modeling in HEC-RAS for almost 2 years, I’m curious to know what your favorite 2D Hydraulic Modeling resources are. Of course, for HEC-RAS modeling, the HEC-RAS 2D Manual is excellent, but what about for a more general discussion of 2D Hydraulic Modeling?  Books?  Journal articles? I like the Australian Rainfall […]

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HEC-RAS 5 2D Course in Barcelona / Curso de Modelación Bidimensional con HEC-RAS 5 en Barcelona

Para los compañeros usuarios de HEC-RAS hispanohablantes, mi colega Marty Teal estará dictando nuestro curso de modelación bidimensional con HEC-RAS 5 en español en Barcelona el 19-21 de octubre, solo queda esta semana para inscribirse. Vaya aquí para más información. For my fellow Spanish speaking HEC-RAS Users, my colleague Marty Teal will be teaching our HEC-RAS 5 2D Course in Spanish October 19-21 […]

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Wormhole Culverts

This is one of the coolest workaround ideas for HEC-RAS that I’ve seen in a long time.  One of my joys in teaching HEC-RAS to professionals and students around the world is seeing the clever ways that people use and apply HEC-RAS.  Whether in a training class, giving technical support, or just simply over discussions […]

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HEC-RAS 2D Course in Concepcion, Chile November 8-10, 2016

If you are in the neighborhood, how about joining me for a course in HEC-RAS 2D modeling at the Universidad Católica de la Santísima Concepción (Catholic University of Concepcion), Chile November 8-10, 2016. Please visit the University’s website for more information and to register. http://www.ucsc.cl/postgrado/curso-two-dimensional-modeling-using-hec-ras-5-0/ Space will be limited, so don’t delay signing up.  Hope to see […]

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Optimizing Your Computer for Fast HEC-RAS Modeling

Now that 2D modeling is becoming widespread in the HEC-RAS community, a lot of HEC-RAS users are wanting to know what kind of computer to build to maximize computation speed when running those large 2D datasets.  I had an opportunity to interview Gary Brunner about this and he had some valuable insight I’d like to […]

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Last Chance to Register for HEC-RAS 2D in London July 19-21.

HEC-RAS 2D Modelling training in London!      Less than one month away so we’re making the final call. This is your last opportunity to register for this class.  This will be a fantastic opportunity to learn how to set up and run 2D and 1D/2D HEC-RAS models using the newly released HEC-RAS 5.0.  I will be […]

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HEC-RAS 2D en España – HEC-RAS 2D in Spain

Para los compañeros usuarios de HEC-RAS viviendo dentro o cerca de España, mi colega Marty Teal estará dictando dos cursos de modelación bidimensional con HEC-RAS5.0 allá en Octubre: en Barcelona el 19-21 y en Sevilla el 24-26. Me gustaría estar allá pero Marty habla español mucho mejor que yo 🙂 Vaya aquí para más información. […]

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Bridges in 2D Areas-Important Update!

***Update:  I received a few very important comments about this post that I want to share.   First, and this is very important:  These methods are not meant to be used to do any kind of detailed bridge design or bridge scour analysis (contraction, abutment, or pier scour).  The methods I present in this post are […]

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Getting Profile Output in a 2D Area

Back in September 2015, I wrote an article on how to extractflow data from a transect in a 2D area.   This was a round-about way of getting flow flux data out of RAS Mapper.  Back then the beta version of HEC-RAS 5.0 was somewhat limited in the ways data could be extracted from a 2D […]

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1D? 2D? or 1D/2D? How Should I Build my Model?

Now that the official release of HEC-RAS 5.0 is out with 2D capabilities, I’m getting a lot of questions about whether 1D or 2D (or 1D/2D combined) is the best way to set up a specific model.  The answer is very simple.  Like everything else…It depends!  Fortunately, there are some guidelines.   1.  The general […]

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