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Showing results 1 to 19 of 19 Search took 0.00 seconds. Search: Posts Made By: markusrehm

Forum: OpenFOAM Running, Solving & CFD April 11, 2012, 09:24

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hi Ranjan, this project is now somewhere in... Hi Ranjan, this project is now somewhere in my backup archive ;) But is still on my would-be-interesting-to-do-list. I will see if I find it somewhere. Tell me if you face any problems. Maybe...

Forum: OpenFOAM Running, Solving & CFD August 11, 2011, 05:56

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hi Xinyu, seems to be an error in the CVODES... Hi Xinyu, seems to be an error in the CVODES integration step. Check your composition and put it in an ideal reactor in one of the tutorial cases (e.g. in the python demos). Markus

Forum: OpenFOAM Running, Solving & CFD August 2, 2011, 13:08

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello Jose, are you sure you inserted all... Hello Jose, are you sure you inserted all the necessary header files? Which version of Cantera are you using (1.7.0)? Maybe the code was developed with another Cantera version. Do the Cantera...

Forum: OpenFOAM Running, Solving & CFD November 26, 2010, 06:50

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello Tony, this should be possible but... Hello Tony, this should be possible but problems arise in the details. Just take the reactingFoam, change the PISO loop to a SIMPLE one as done in the alternateSteady solver and adapt the...

Forum: OpenFOAM Running, Solving & CFD October 15, 2010, 05:56

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello Nir, you can install the packages... Hello Nir, you can install the packages anywhere where you have write permission. So the Thirdparty dictionary is not a bad idea. Usually you indicate this during the configuring process with the...

Forum: OpenFOAM Running, Solving & CFD September 4, 2010, 16:46

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello Olli, thanks for your interest in the... Hello Olli, thanks for your interest in the code. I hope to be able to help a bit further. 1) Yes it is done via source terms the species transport and energy equation are solved in the OF...

Forum: OpenFOAM Running, Solving & CFD September 4, 2010, 16:34

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello Sahm and Silvano, sorry for letting... Hello Sahm and Silvano, sorry for letting you wait for so long. Here a possible solution to your problem: Inside the solve function (canteraLocalTimeChemistryModel::solve) the Cantera gas...

Forum: OpenFOAM Running, Solving & CFD July 19, 2010, 02:28

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello Silvano, 1) There are different... Hello Silvano, 1) There are different models to obtain the mixture-averaged transport properties implemented in CANTERA. For more information have a look at the Cantera documentation/ source...

Forum: OpenFOAM Running, Solving & CFD April 16, 2010, 16:56

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello, no Problem with Cantera-1.8 but some... Hello, no Problem with Cantera-1.8 but some classes changed in OF-1.6 and it is not straight-forward to do the upgrade. As soon as I find some time I will continue the work. Regards, Markus.

Forum: OpenFOAM Running, Solving & CFD February 15, 2010, 03:17

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello, it seems like there is a problem with... Hello, it seems like there is a problem with the Sundials installation. Check if Cantera uses Sundials correctly by running the demos (e.g Cantera python demos). Markus

Forum: OpenFOAM Running, Solving & CFD November 27, 2009, 02:21

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello, no up to now the library is only... Hello, no up to now the library is only available for 1.5.x. An update is planned. Regards, Markus.

Forum: OpenFOAM Running, Solving & CFD October 21, 2009, 03:57

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello again, I cleaned-up the adiabaticFlame... Hello again, I cleaned-up the adiabaticFlame case in the Steady-Directory. Markus

Forum: OpenFOAM Running, Solving & CFD October 21, 2009, 03:46

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello, you are right. But the foam-Chemistry... Hello, you are right. But the foam-Chemistry is only needed for particle thermo calculations. It is possible to create it with the chemkineToFoam utility from the Chemkin data. If you do not need...

Forum: OpenFOAM Running, Solving & CFD October 19, 2009, 14:15

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hi Michele, nice to hear from you again. If... Hi Michele, nice to hear from you again. If you use the Cantera-Chemistry-Library basically only the Cantera-Files (*.cti) are needed. The other ones are for the OpenFoam (or "Proxy")-Chemistry. ...

Forum: OpenFOAM Running, Solving & CFD September 15, 2009, 09:09

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello, I wrote an install guide for the... Hello, I wrote an install guide for the wiki. See here: http://openfoamwiki.net/index.php/Contrib_alternateReactingFoam In Cantera 1.8 quite some bugs are fixed and it works very well for...

Forum: OpenFOAM Running, Solving & CFD August 14, 2009, 09:20

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hi Kalle, I have no solution for that... Hi Kalle, I have no solution for that Problem - although I tried! It occurs with some mechanisms. What kind of mech do you use? With GRI 3.0 I had no problems. Sometimes it helps to use very...

Forum: OpenFOAM Running, Solving & CFD August 12, 2009, 02:35

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hi Kalle, thanks for your effort. So the... Hi Kalle, thanks for your effort. So the first problem I can solve immediately. The memory-leak is a CANTERA problem found by Bernhard and can be solved easily: The destructor in the header...

Forum: OpenFOAM Running, Solving & CFD August 10, 2009, 02:23

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hello, some time ago I implemented the CVODE... Hello, some time ago I implemented the CVODE solver as a new library of OpenFOAM ODE solver using the OpenFOAM chemistry. CANTERA accesses the CVODE solver directly. So the OpenFOAM-CVODE-Link...

Forum: OpenFOAM Running, Solving & CFD May 28, 2009, 03:03

Replies: 112 Cantera Views: 42,782 Posted By markusrehm Hi Rishi, the presentation is the only... Hi Rishi, the presentation is the only documentation up to now. We need to add something to the Wiki, too. So there are 2 parts: 1.) alternateChemistryModel A Library that allows the...

Showing results 1 to 19 of 19

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