Comsol multiphysics is a crossplatform finite element analysis, solver and multiphysics simulation software. I cant remember what format we used to export from solidworks that was accepted in by comsol. Nov 03, 2008 im solving a system of 6 odes time dependant and wish to export them to a set or 1 of ascii files that can be imported to origin the format being the variable against the time. After that, using the dlmread command to read the modified text file. I am trying to export the data 1d line graph to a txt file from comsol 4. Hi everyone, i am just wondering whether pointwise can export mesh data that could be utilized for comsolmultiphysics. But when did the same things for streamlineisotherm data, it did not work correctly. Extracting data file from comsol tutorial 8 duration. When i export from comsol into excel, the data is displayed with a column of 5000 entries for t0, with the corresponding displacement and xaxis value in the adjacent two columns. How to survive alone in the wilderness for 1 week eastern woodlands duration. Comsol provides an ide and unified workflow for electrical, mechanical, fluid, acoustics and chemical applications. It allows conventional physicsbased user interfaces and coupled systems of partial differential equations pdes. This opens up a world of simulations, including, among other applications, the electromagnetic, thermal, and structural behavior of these components and devices. Using the ecad import module, you can import your ecad files into comsol multiphysics and convert the 2d layouts into 3d geometry that is suitable for simulation.
Extracting data from a simulation, generating a line scan, determining the wavelength of an electromagnetic wave. Flyspeed data export is the musthave tool to export data from your database quickly and easily. Comsol multiphysics enables the export of geometries as stl files. Matlab tool to read tecplot ascii dat tec2mat file exchange. The next time you run tecplot you will see the choice write data as formatted text in the tools menu. The 3d geometry objects constructed from the ecad layouts can be further modified using available features in comsol multiphysics. During this period comsol developed its own software known as femlab that expanded the capabilities. However, what this would do is set your comsol multiphysics tool to use the cad import module all the time, as opposed to the built in rendering engine already in the root comsol multiphysics tool. Exporting data to tecplot 360 cfd online discussion forums.
Comsol to 3d pdf comsol multiphysics visualization to 3d. I am basically trying to import some comsol mesh in to ansys or cfx, is there a link between these programs. This is a matlab function to read ascii format tecplot data. Fast, reliable, easy to use and memory efficient, tecplot software helps you understand and communicate your results to others.
I want to output y displacement result at some points 73 74 1 114 151 154 191 194 229 234 269 in the model. I would really appreciate if someone could help me out. It supports both ijk ordered data and finite element data. Nov 11, 2009 as far as i know comsol is not able to create cgns files, but just txt files. The problem is the following, comsol is able to export just one single variable per time so if i need the two components of velocity i need to create two files. In addition, the cad import module allows you to import the native file formats of a number of cad systems, such as solidworks, inventor, ptc creo parametric, nx, and autocad. How to convert comsol femcfd results into vtk or other. Automation of comsol multiphysics parameter studies using the matlab livelink dominik kerna, nilshenning framke b september 26, 2012 abstract comsol multiphysics is a finite element methods fem software package for the. It builds a connection between matlab to tecplot by outputing binary tecplot data file. In the comsol multiphysics software, you can use the report generator to create a.
I was using comsol to simulate how fluid flow is affected by nanostructures. Here is a simple tutorial to calculate the biological impact of a. With thousands of customers worldwide, tecplot, inc. Users of comsol multiphysics software can now export technical datasheets from matwebs collection in the comsol material library format. Output comsol result from matlab matlab answers matlab. Fast, reliable, easytouse and memory efficient, tecplot software helps you understand and communicate your results to others. The underlying engine for this export is the comsol livelink for matlab module, with matlab as the manager for the file import and export. Cad import module import cad files into the comsol software. The underlying engine for this export is the comsol livelink for. There are many uses for these stl files, but the one we highlight in this video is 3d printing. I then downloaded an addon in tecplot giving the possibility to read txt files from comsol. Export mesh data for comsol cfd online discussion forums.
This is my own script to export data from matlab to tecplot. The founders were former doctoral students of professor germund dahlquist at kth and originally partnered with us based mathworks as a european distributor of matlab. Once a suitable analysis result of the design vibration characteristics are performed, the numerical data and geometric mesh may be visualized. Can we export 2d data from comsol to tecplot researchgate. When combined with the cad import module, design module, or one of the livelink products, the 3d geometry can be exported to the acis or parasolid file formats for use in other software. I am trying to import some data from comsol that defines the displacement of the surface of a cylinder at each point in time t, and its point along the xaxis. Arguments of the function is similar to mat2tecplot. Jun 27, 2009 i would like to generate a mesh in comsol products like i can do with initmesh in the partial differential equation toolbox and export the data into matlab. When a simulation has numerous data points, you can compare your results with reference or experimental data directly within the comsol multiphysics graphical user interface. All cad software supports the export of parasolid, acis, step, and iges file formats, which can then be readily imported into comsol multiphysics. Importing stuff into comsol is all about formatting.
How to convert comsol femcfd results into vtk or other formats for external visualisation. Using the same format of the file you exported just copy and paste your matlab data into it. Use matlab as a scripting tool to set up and solve your comsol models. Data import and export functions provide access to data from files, other applications, web services, and external devices. Import text data from comsol matlab answers matlab central. How to export stl files from comsol for 3d printing. Tecplot 360 is commercial software that may only be used by research workgroups that have purchased a license and are. Software such as microsoft excel, matlab, tecplot and ensight can be used. Lowlevel file io functions let you work with data files in any format. Export comsol data file to tecplot comsol multiphysics. Can we export 2d data from comsol to tecplot i export xy data to tecplot and its work correctly. Best regards, arnoud hello, it need this information too. Extracting data file from comsol tutorial 8 youtube. Tecplot specializes in visual data analysis tools that boost your productivity, integrate into your workflows and cut time in understanding cfd, simulation or experimental results.
Mar 20, 2014 this is possible because the cad import module has its own rendering kernel which is able to read in these files and render them. But the code is outputing the displacement in the entire domain. The cad file import and export functionality has been extended to support new versions for the following file formats. I am actaully using the synchronize option in comsol, not import i have tried importing it but i get some other errors. We believe visual analysis is the key to unlocking information hidden in complex data, leading to worldchanging discoveries and innovation. This discussion is about an older version of the comsol multiphysics software.
Importing comsol file to autocad autodesk community. As far as i know comsol is not able to create cgns files, but just txt files. This addon loads comsol data files that have been exported using comsols export postprocessing data option. Data converter for loading comsol data into tecplot. Can we export 2d data from comsol to tecplot i export xy data to tecplot and its work. Integrate matlab code with comsol multiphysics models.
How to export model results from comsol comsol multiphysics. Normally, to export these data into matlab, i must do it manually. Select cut point 2d 1 from data sets and set the xcoordinate of the cut point to w and the ycoordinate to t2. By default comsol will save any changes you have made during. If you have access to comsol multiphysics and a 3d printer, you can follow along with this video and print your own reallife models of any 3d comsol geometry. A complete list of premium features and membership options is available here. How can i export mesh plot data out of comsol products. Tecplot 360 is a computational fluid dynamics cfd and numerical simulation software package used in postprocessing simulation results. Jun 10, 2016 normally, to export these data into matlab, i must do it manually. Hi im solving a system of 6 odes time dependant and wish to export them to a set or 1 of ascii files that can be imported to origin the format being the variable against the time. Fyi, if your just importing geometry into comsol, its a lot easier just to do it with a cad program like solidworks. Hi everyone, i am just wondering whether pointwise can export mesh data that could be utilized for comsol multiphysics.
Flyspeed data export export data from database to excel. The ability to export data from almost any database using ole db or odbc, and save data to the mostpopular office formats makes flyspeed data export a really universal data export tool. You can import cad statically oneway with the standard product but if you want the bidirectional live features you have to buy the comsol extra for that. Note that while comsol employees may participate in the discussion forum, comsol software users who are onsubscription should submit their questions via the support center for a more. In this section, were discussing software packages that strive to be comprehensive, multiphysics tools but, in our opinion, fall just a little short in some respect. How to import results data into comsol multiphysics. In this video, we import data from outside of the software into tables and then create and customize graphical results. This kml file contains data about the tsukuba express. We have collection of more than 1 million open source products ranging from enterprise product to small libraries in all platforms. Autodesk understands that working remotely can be challenging. To export the mesh data you have to use the menu for export fem as fem will be the structure with all the mesh information.
The source data files were generated using the export postprocessing data option from comsol. Instead of exporting binary file, it exports ascii file, which is human readable. Dec 03, 2012 using livelink for matlab, it converts comsol. For users of the cad import module, comsol multiphysics version 5. I want to export the result file to tecplot 360 because i know that this program uses easily lagrangian model so i can determine the average dose. Now id like to export the velocity magnitudes from a constant x value and varying y value. Comsol was established in july, 1986 with a headquarters in stockholm, sweden. Learn how to create and export results of comsol models in this video in the learning center. Find out how to get set up to work from home or anywhere outside of your office. Hi all, ive simulated a radiative case using do radiation with fluent.
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