Bulk Data Entry Defines a multibody solver variable which can be
        referred to by multiple expressions.
Format
                        
                            | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | 
                    
                        
                            | MBVAR | VID | EXPR | 
                    
Example
                        
                            | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | 
                    
                        
                            | MBVAR | 3 | IMPACT(Dz(30301020,30302040),VZ(30301020,30302040),0.0,4 | 
                        
                            |  | 00,1.0,0.5,0.000) | 
                    
Definitions
            
            
                
                            
                                | Field | Contents | SI Unit Example | 
                        
                            
                                | VID | Variable
                                    identification number. (Integer > 0) |  | 
                            
                                | EXPR | Character string
                                    expression. The expression can spawn multiple lines. The
                                    continuation lines will start from the second column. Refer to
                                        Function Expressions. |  | 
                        
 
        
Comments
            - The variable ID can be referenced by
                    VARVAL(VID) in multiple expressions in the model.