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Method, device and equipment for optimizing finite element model of rigging product

An optimization method, finite element technology, applied in the field of simulation, can solve problems such as the lack of finite element model system optimization methods, and achieve the effect of reducing rigging material consumption and manufacturing costs

Active Publication Date: 2021-11-16
SHANDONG SHENLI RIGGING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] In view of this, the present application provides a finite element model optimization method, device and equipment for rigging products to solve the technical problem of lacking a system optimization method for finite element models of rigging products in the prior art

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  • Method, device and equipment for optimizing finite element model of rigging product
  • Method, device and equipment for optimizing finite element model of rigging product
  • Method, device and equipment for optimizing finite element model of rigging product

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Embodiment 1

[0058] Such as figure 1 As shown, the embodiment of the present application provides a finite element model optimization method for rigging products, including:

[0059] Step 101: use CAD software to draw a sketch model of the rigging product, import the sketch model into the HyperMesh software for mesh division, and obtain a finite element model of the rigging product;

[0060] In step 101, the CAD software is SolidWorks or UG, etc.

[0061] Step 102: Import the finite element model of the rigging product into ANSYS software, establish contact pairs, add constraints and loads, and perform finite element analysis and calculation of mechanical properties, so as to realize stress and strain analysis when the rigging is loaded;

[0062] Step 103: Parametrizing the finite element model of the rigging product;

[0063] In step 103, when the Workbench software gives an optimization solution (that is, a new set of rigging dimension parameters), the state of the sketch model in the ...

Embodiment 2

[0099] Based on the above embodiments, the embodiment of the present application provides a finite element model optimization device for rigging products, refer to Figure 4 As shown, a finite element model optimization device 200 for rigging products provided in the embodiment of the present application at least includes:

[0100] The finite element model generation unit 201 is used to draw the sketch model of the rigging product, import the sketch model into the HyperMesh software for mesh division, and obtain the finite element model of the rigging product;

[0101] The finite element analysis unit 202 is used to analyze the stress and strain when the rigging is loaded on the finite element model of the rigging product;

[0102] A model parameterization unit 203, configured to parameterize the finite element model of the rigging product;

[0103] The model optimization unit 204 is used for selecting optimization variables in the finite element model of the rigging componen...

Embodiment 3

[0107] Based on the above embodiments, the embodiment of the present application also provides an electronic device, refer to Figure 5 As shown, the electronic device 300 provided by the embodiment of the present application at least includes: a processor 301, a memory 302, and a computer program stored in the memory 302 and operable on the processor 301. When the processor 301 executes the computer program, the implementation of the present application is implemented. The finite element model optimization method of the rigging products provided by the example.

[0108] The electronic device 300 provided in the embodiment of the present application may further include a bus 303 connecting different components (including a processor 301 and a memory 302 ). Wherein, the bus 303 represents one or more of several types of bus structures, including a memory bus, a peripheral bus, a local bus, and the like.

[0109] The memory 302 may include a readable medium in the form of a vol...

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Abstract

The invention provides a method, device and equipment for optimizing a finite element model of a rigging product, and relates to the technical field of computer simulation. The method comprises the steps: drawing a sketch model of a rigging product, importing the sketch model into HyperMesh software, and carrying out mesh generation to obtain a finite element model of the rigging product; parameterizing the finite element model of the rigging product; carrying out stress and strain analysis on the finite element model of the rigging product during rigging bearing; and for a to-be-optimized rigging component, selecting an optimization variable in the finite element model of the rigging component according to the stress and strain analysis result, and adjusting the optimization variable under a set constraint condition and an optimization target to obtain an optimization candidate scheme. According to the method, the rigging product model is optimized and redesigned, so that the rigging material consumption can be effectively reduced, and the production and manufacturing cost is reduced.

Description

technical field [0001] The present application relates to the field of simulation technology, in particular to a finite element model optimization method, device and equipment for rigging products. Background technique [0002] At present, in the research and design of rigging products, using ANSYS software to conduct finite element analysis on typical rigging products to obtain their stress distribution and deformation can provide a basis for judging and checking the reliability and safety of typical rigging products. in accordance with. [0003] Through the finite element analysis of the finite element model of the rigging product, the structural design optimization of the rigging product can be carried out, and the multi-objective optimization of the mechanical properties, material consumption and manufacturing cost of the rigging product can be realized. However, there is currently a lack of systematic optimization methods for finite element models of rigging products. ...

Claims

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Application Information

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IPC IPC(8): G06F30/23G06F111/04G06F111/06G06F119/14
CPCG06F30/23G06F2111/04G06F2111/06G06F2119/14
Inventor 卢勋张来星崔莹莹袁伟华付善举王涛高琰
Owner SHANDONG SHENLI RIGGING
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