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A Simulation Test System Oriented to Multidisciplinary Heterogeneous Model

A heterogeneous model and test system technology, applied in the field of simulation test system, can solve the problems of unfavorable heterogeneous model simulation test integration and configuration, inability to realize multi-professional interactive coupling simulation, and low utilization rate of simulation test models, so as to avoid duplication Build, improve model reusability, achieve unified management and flexible configuration

Active Publication Date: 2020-08-14
BEIJING INST OF ASTRONAUTICAL SYST ENG +1
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  • Description
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  • Application Information

AI Technical Summary

Problems solved by technology

When faced with new simulation requirements, the solidified operation process will lead to low utilization of simulation test models, which will lead to repeated construction and poor reusability, which is not conducive to the integration and configuration of simulation tests of various heterogeneous models. Realize multi-discipline interactive coupling simulation

Method used

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  • A Simulation Test System Oriented to Multidisciplinary Heterogeneous Model
  • A Simulation Test System Oriented to Multidisciplinary Heterogeneous Model
  • A Simulation Test System Oriented to Multidisciplinary Heterogeneous Model

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Embodiment Construction

[0028] The invention provides a simulation test system oriented to multidisciplinary heterogeneous models, such as figure 1 As shown, it includes heterogeneous model modeling subsystem, heterogeneous model interaction subsystem, heterogeneous model encapsulation subsystem, simulation test process design subsystem, simulation test resource configuration subsystem and simulation test control subsystem. Multidisciplinary models include fluid calculation models, structural calculation models, control calculation models, load calculation models, and so on.

[0029] (1) Heterogeneous model modeling subsystem

[0030] Receive the models of various disciplines, and define the operation process of each model, the interface (including control interface and parameter interface) and interaction parameters of each model before and after simulation calculation and the simulation test control subsystem according to the purpose of multi-disciplinary coupling simulation.

[0031] (2) Heteroge...

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Abstract

The invention discloses a multidisciplinary heterogeneous model-oriented simulation test system. The system comprises a heterogeneous model building subsystem, a heterogeneous model packaging subsystem, a simulation test process design subsystem, a simulation test resource configuration subsystem and a simulation test control subsystem. The heterogeneous model building subsystem and a heterogeneous model interaction subsystem establish interfaces of heterogeneous models and the simulation test control subsystem, and unification of the interfaces of the heterogeneous models is realized; the simulation test process design subsystem can set a simulation process and a parameter matching relationship according to a simulation purpose; the simulation test resource configuration subsystem configures a calculation node for each model; and integrated simulation of the heterogeneous models is realized through the simulation test control subsystem. According to the system, the interfaces of the heterogeneous models are unified; the simulation process can be set according to the simulation purpose; simulation test resources can be subjected to unified management and configuration; multi-specialty interactive coupling simulation is realized; and the simulation test operation efficiency is improved.

Description

technical field [0001] The invention relates to a simulation test system oriented to multidisciplinary heterogeneous models, which belongs to the technical field of aerospace product system simulation. Background technique [0002] The flight process of a launch vehicle usually goes through some complex physical processes, such as separation processes such as tail cover separation, booster separation, interstage separation, star-rocket separation, and longitudinal coupling vibration of liquid rockets. These processes are often accompanied by the characteristics of short duration and strong multidisciplinary coupling. They are the focus of current model development and an important factor affecting the reliability of launch vehicles. Therefore, it is necessary to use multi-disciplinary comprehensive analysis methods to carry out simulations of related processes. Reproducibility and mechanism research to fully enhance the reliability of model development. [0003] A large amo...

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F30/20G06F30/15
CPCG06F30/15G06F30/20
Inventor 杨亮罗军吴燕生皮赞徐嘉梁磊胡叶楠沈志军孙树森肖进完颜振海马苏宏孟超
Owner BEIJING INST OF ASTRONAUTICAL SYST ENG