Dytran官方经典培训讲义-chapter03-Input.pptVIP

MSC.DYTRAN USER MANUALS Online Documentation Available in PDF-format in MSC.Dytran Explorer Hardcopy Available in four volumes User’s Guide Theory Manual Reference Manual Example Problem Manual Two Additional Manuals: Installation and Operation Manual Release Notes MSC.DYTRAN USERS’S GUIDE The User’s Guide describes the features of MSC.Dytran and how they can be used in modeling your problem. It introduces the available type of elements, constraints and loads. Furthermore, it discusses specific features like airbags, prestress and interfaces with third party products like Madymo, USA and ATB. Finally it describes the commands necessary to run, restart and rezone the analysis and the files produced by MSC.Dytran. MSC.DYTRAN THEORY MANUAL Gives a description of the explicit method of time integration and the Lagrange and Euler processors. In addition, coupling techniques for fluid structure interactions are discussed followed by a detailed description of material models, yield models and solver technologies. MSC.DYTRAN REFERENCE MANUAL This Reference Manual describes the format of each entry, the contents of each field, the type of data in it and the default values assumed if it is left blank. There are seven main chapters: File Management Executive Control Statements Case Control Commands Bulk Data Entry Descriptions Parameters User Subroutines Diagnostic Messages DATA INPUT Input File MSC.Dytran is designed to run in batch mode. All the data required for a job is provided in the input file, either created using an editor, or more often, created by a modeling package or preprocessor. The input file is compatible with that for MSC.Nastran and consists of four main sections: FMS Executive Control Case Control Bulk Data The input file is the same regardless of the type of computer you are using. The file is in ASCII format, so it can be easily transferred between different computers. Job Control In order to run the batch job the computer requires some job c