Robert Koslover
                                                                                                                                                    Certified Consultant
                                                         
                            
                         
                                                
    
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                                                Posted:
                            
                                4 years ago                            
                            
                                16 giu 2021, 13:12 GMT-4                            
                        
                        Updated:
                            
                                4 years ago                            
                            
                                17 giu 2021, 10:35 GMT-4                            
                        
                        
                                                    This is a Comsol Multiphysics forum.  Are you using Comsol Multiphysics?  You can do a lot of MATLAB operations within Comsol Multiphysics, but for MATLAB support, see the links at: https://www.mathworks.com/matlabcentral/?s_tid=gn_mlc or look in your MATLAB help system.
Added later:  I've begun to wonder if I may have misunderstood your problem.  I initially assumed that you sought to plot a curve/arc (just as you said), but did you really seek to create/build a geometric curve/arc (a 1D geometry structure) within a 3D Comsol working geometry, and specifically to do so by means of Matlab commands (e.g., via LiveLink for Matlab) rather than directly by Comsol's GUI?  The difference in meaning here is substantial: In one case, you are simply plotting a mathematical curve for you to look at.  In the other case, you are creating/building a geometric object.
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    Scientific Applications & Research Associates (SARA) Inc.
www.comsol.com/partners-consultants/certified-consultants/sara                                                 
                                                
                            This is a Comsol Multiphysics forum.  Are you using Comsol Multiphysics?  You can do a lot of MATLAB operations within Comsol Multiphysics, but for MATLAB support, see the links at: https://www.mathworks.com/matlabcentral/?s_tid=gn_mlc or look in your MATLAB help system.
Added later:  I've begun to wonder if I may have misunderstood your problem.  I initially assumed that you sought to *plot* a curve/arc (just as you said), but did you really seek to create/build a *geometric* curve/arc (a 1D geometry structure) within a 3D Comsol working geometry, and specifically to do so by means of Matlab commands (e.g., via LiveLink for Matlab) rather than directly by Comsol's GUI?  The difference in meaning here is substantial: In one case, you are simply plotting a mathematical curve for you to look at.  In the other case, you are creating/building a geometric object.                        
                                                
                                                                                                            
                                             
                        
                        
                            
                                                                                        
                                Robert Koslover
                                                                                                                                                    Certified Consultant
                                                         
                            
                         
                                                
    
        Please login with a confirmed email address before reporting spam
     
    
 
                                                Posted:
                            
                                4 years ago                            
                            
                                17 giu 2021, 13:37 GMT-4                            
                        
                        
                                                    See note added later, above.
    -------------------
    Scientific Applications & Research Associates (SARA) Inc.
www.comsol.com/partners-consultants/certified-consultants/sara                                                 
                                                
                            See note added later, above.