Magnus Ringh
                                                                                                                                                    COMSOL Employee
                                                         
                            
                                                                                                                                                
                         
                                                
    
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                                                Posted:
                            
                                5 years ago                            
                            
                                2021年4月7日 GMT+8 14:41                            
                        
                        
                                                    Hi Sohrab,
Yes, from the File menu, choose Help>Documentation (or press Ctrl+F1) to get access to the entire COMSOL documenation set. Search for physical constants, for example, to find the information you need.
During postprocessing, in text fields for expressions, press Ctrl+space to open a window where you can choose from all relevant constants, functions, and variables and insert them in the expression to plot or evaluate (see the attached screenshot).
Best regards,
Magnus Ringh
                                                 
                                                
                            Hi Sohrab,
Yes, from the **File** menu, choose **Help>Documentation** (or press Ctrl+F1) to get access to the entire COMSOL documenation set. Search for `physical constants`, for example, to find the information you need.
During postprocessing, in text fields for expressions, press Ctrl+space to open a window where you can choose from all relevant constants, functions, and variables and insert them in the expression to plot or evaluate (see the attached screenshot).
Best regards,
Magnus Ringh                        
                                                
                        
                                                
                                                                                                            
                                             
                        
                        
                            
                                                                                        
                                Sohrab M
                                                                                                                                                    Piezoelectric, energy harvesting, vibration analysis, vibration control, quartz, crystal resonators
                                                         
                            
                         
                                                
    
        Please login with a confirmed email address before reporting spam
     
    
 
                                                Posted:
                            
                                5 years ago                            
                            
                                2021年4月8日 GMT+8 05:04                            
                        
                        Updated:
                            
                                5 years ago                            
                            
                                2021年4月8日 GMT+8 05:04                            
                        
                        
                                                    Hi Magnus,
Awesome! your help is much appreciated. 
This is what I was looking for.
The attachment also helped. I use that to find the equations. 
The ctrl+space takes me to the unit system window. (I am on windows)
                                                 
                                                
                            Hi Magnus,
Awesome! your help is much appreciated. 
This is what I was looking for. 
The attachment also helped. I use that to find the equations. 
The ctrl+space takes me to the unit system window. (I am on windows)