Periodic composite material elastic constitutive parameter prediction method and device and storage medium

A composite material and prediction method technology, applied in image data processing, design optimization/simulation, computer-aided design, etc., can solve the problem of low prediction efficiency of elastic constitutive parameters and achieve the effect of ensuring geometric accuracy

Pending Publication Date: 2022-07-05
JIHUA LAB
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Problems solved by technology

[0003] The main purpose of this application is to provide a method for predicting elastic constitutive parameters of periodic composite materials, electronic equipment and storage media, aiming to solve the technical problem of low prediction efficiency of elastic constitutive parameters of periodic composite materials in the prior art

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  • Periodic composite material elastic constitutive parameter prediction method and device and storage medium
  • Periodic composite material elastic constitutive parameter prediction method and device and storage medium
  • Periodic composite material elastic constitutive parameter prediction method and device and storage medium

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Embodiment Construction

[0050] In order to make the above objects, features and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0051] An embodiment of the present application provides a method for predicting elastic constitutive parameters of periodic composite materials. In the first embodiment of the method for predicting elastic constitutive parameters of periodic composite materials in the present application, refer to figure 1 , the method for predicting elastic constit...

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Abstract

The invention discloses a periodic composite material elastic constitutive parameter prediction method and device and a storage medium, and the method comprises the steps: obtaining geometric data of a target representative unit of a periodic composite material, the target representative unit being composed of a first phase material and a second phase material; based on the geometric data, a double-layer voxelization grid model corresponding to the target representative unit is established, and the double-layer voxelization grid model comprises a coarse grid model and a fine grid model; determining a boundary voxel corresponding to the junction of the first phase material and the second phase material in the coarse mesh model according to the respective spatial ranges of the first phase material and the second phase material in the target representative unit; reconstructing boundary voxels in the coarse mesh model according to the fine mesh model; and performing finite element analysis on the new coarse mesh model obtained after subdivision to obtain the elastic constitutive parameters of the periodic composite material. The technical problem of low prediction efficiency of the elastic constitutive parameters of the periodic composite material in the prior art is solved.

Description

technical field [0001] The present application relates to the technical field of motor control, and in particular, to a method for predicting elastic constitutive parameters of periodic composite materials, an electronic device and a storage medium. Background technique [0002] The periodic composite material combines the performance advantages of different types of materials, which greatly improves the comprehensive mechanical properties of the material, and has gradually attracted widespread attention in the fields of biomedicine, aerospace and automobile manufacturing. Application basis. With the demand for complex functional applications, the structural complexity of periodic composite materials also increases accordingly. Additive manufacturing technology provides a powerful means for the manufacture of complex functional structures. However, due to the existence of additive manufacturing errors, the complexity of The accurate prediction of the elastic constitutive pa...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F30/17G06F30/23G06T17/20G06F113/26
CPCG06F30/17G06F30/23G06T17/205G06F2113/26Y02P10/25
Inventor 刘亚雄陈旭伍言龙赵广宾王亚宁
Owner JIHUA LAB
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