Rapid design, analysis and optimization system of large-scale structure based on modularization

A technology for large-scale structure and design analysis, applied in computing, special data processing applications, instruments, etc., to shorten the development cycle and improve design efficiency

Inactive Publication Date: 2014-06-18
SHANGHAI AEROSPACE SYST ENG INST
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

The above-mentioned technology is relatively partial, and it is not yet possible to complete the whole process of large-scale structures (such as large-scale riveted cabins of spacecraft

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  • Rapid design, analysis and optimization system of large-scale structure based on modularization
  • Rapid design, analysis and optimization system of large-scale structure based on modularization

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Embodiment Construction

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described and discussed below in conjunction with the accompanying drawings of the present invention. Obviously, what is described here is only a part of the examples of the present invention, not all examples. Based on the present invention All other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0028] In order to facilitate the understanding of the embodiments of the present invention, specific embodiments will be taken as examples for further explanation below in conjunction with the accompanying drawings, and each embodiment does not constitute a limitation to the embodiments of the present invention.

[0029] Such as figure 1 As shown, a modularized large-scale structural rapid design analysis and optimization system provided by the present invention includes five modu...

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Abstract

The invention discloses a rapid design, analysis and optimization system of a large-scale structure based on modularization. The rapid designing, analyzing and optimizing system comprises a structural overall rapid layout design module, a structural preliminary rapid design and optimization module, a structural rapid modeling module, a structural rapid analysis module and a base database module. According to the whole design process of demand parameter input, structural design and strength analysis of products, rapid automatic optimization, rapid automatic modeling, automatic finite element model establishment, an automatic rapid finite element solution, automatic drawing of typical parts and process data management of the design process are realized by using a parameterized design idea, a modular system constructing technology, a database technology, a digitalized modeling technology, a finite element analysis technology, full-digitalization design and an analysis module customizing technology and fusing an automatic optimizing design method, a knowledge-driven design method and a top-down design method; the whole-process design acceleration is realized, the design efficiency is increased and the development cycle of products is shortened.

Description

technical field [0001] The invention relates to the technical field of modeling, in particular to a modular-based rapid design analysis and optimization system for large structures. [0002] Background technique [0003] The design of large-scale structures, especially those related to spacecraft, often has a complex structure and many parts, but the structural configuration of the new cabin generally changes little, mainly to meet the needs of model tasks, and the structural parameters and bearing loads are the same. Design of configuration structures. With the increase of aerospace missions, the requirements for the R&D cycle increase, and the R&D units are facing increasing pressure on product quality, mission nodes and costs. Traditional design methods have duplication of design work, repeated definition of design parameters, low design efficiency, and parameter transfer. Without a unified format, it is generally transmitted through drawings and documents, which is lik...

Claims

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Application Information

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IPC IPC(8): G06F17/50
Inventor 张修科唐杰陈鸣亮王金童赵学成李茂张振涛顾远之张醒李昊史立涛冀宾吕榕新王文玺邹薇
Owner SHANGHAI AEROSPACE SYST ENG INST
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