Multidisciplinary collaborative simulation system and method

A co-simulation, multi-disciplinary technology, applied in special data processing applications, instruments, electrical and digital data processing, etc., can solve problems such as failure to consider coupling, inability to coordinate discipline performance, inability to simulate dynamic performance, etc., to achieve improved speed and accuracy. Effect

Pending Publication Date: 2019-06-21
上海索辰信息科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This kind of research and development does not consider the coupling between various disciplines, so it cannot coordinate the performance of various disciplines, nor can it simulate more realistic dynamic performance, and it is difficult to achieve the best overall performance of the product

Method used

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  • Multidisciplinary collaborative simulation system and method
  • Multidisciplinary collaborative simulation system and method
  • Multidisciplinary collaborative simulation system and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0060] figure 1 A schematic diagram of the structure of a multidisciplinary co-simulation system is given.

[0061] Such as figure 1 As shown, a multidisciplinary collaborative simulation system in this embodiment includes a multidisciplinary collaborative simulation platform, a database, and a three-dimensional display module.

[0062] The multidisciplinary collaborative simulation platform includes a geometric model module, a network division module, a parameter setting module, a solution analysis module, a multi-physics field coupling module and a post-processing module. in,

[0063] The geometric model module is used to read the imported geometric figure file, extract the geometric feature data, establish the geometric model, and export the geometric model data file. Described geometric model module comprises: 1) geometric feature data import module, is used to realize the unified reading of the geometric figure file of different format; 2) geometric feature modeling mo...

Embodiment 2

[0074] When the multidisciplinary co-simulation is a coupled simulation, the multidisciplinary co-simulation platform controls the single-step operation of each model through the interface with each model under each calculation step according to the simulation test process and the process parameter file of each model, so as to realize the Coordinated control of the running process of heterogeneous models, and complete joint simulation and obtain sample data according to the model parameter files of each model and the parameter matching relationship of each interactive model. details as follows:

[0075] figure 2 A workflow flowchart of multidisciplinary co-simulation is given.

[0076] Such as figure 2 As shown, it specifically includes the following steps:

[0077] In step A1, the multidisciplinary collaborative simulation platform invokes the geometric model module, reads the imported geometric graphic file, extracts geometric feature data, establishes a geometric model...

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PUM

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Abstract

The invention relates to a multidisciplinary collaborative simulation system and a multidisciplinary collaborative simulation method. The system comprises a geometric model module, a grid division module, a parameter setting module, a solution analysis module and a multi-physical field coupling module, Analysis tools of multiple subjects such as optics, structures, heat, fluid and electromagnetismare integrated in one simulation platform to be operated, product analysis in the complex environment is achieved through coupling operation of multiple physical fields such as the structures, the fluid, the optics and the electromagnetism, and the product design simulation speed and precision are greatly improved.

Description

technical field [0001] The invention relates to the field of computer aided engineering, in particular to a multidisciplinary collaborative simulation system and method. Background technique [0002] Computer-aided design, that is, CAD (Computer Aided Design) and computer-aided engineering, that is, CAE (Computer Aided Engineering) technology has been continuously developed and improved with the wide application in product design, and a large number of system software have also emerged on the market. , such as commercial CAD software SolidWorks, Pro / E, UG, commercial CAE software SAMCEF, ANSYS, Nastran, etc. The 3D entity parametric modeling design of the product can be quickly realized in the CAD software, and the simulation analysis and performance estimation of the product performance can be quickly completed in the CAE software to improve the reliability of the product design. [0003] With the popularity of computer technology and the improvement of computer computing ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/50
Inventor 陈灏
Owner 上海索辰信息科技股份有限公司
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