Method and system for optimizing design of high-pressure hydrogen storage composite wound gas cylinder
AssigneesNanjing Tech University, Jilin Institute of Chemical Technology
InventorsShiming DUAN, Xiaofeng LU, Qing CHEN, Xiaolei ZHU, Xinfang ZENG, Lei SHANG
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Abstract
Provided are a method and a system for optimizing a design of a high-pressure hydrogen storage composite wound gas cylinder. The method includes: S1, determining a preliminary design result according to a film theory and a grid theory; S2, establishing a three-dimensional solid refined model of the preliminary design result based on a finite element analysis software; and S3, applying the three-dimensional solid refined model for a simulation analysis, and applying a response surface or a genetic algorithm for an optimization design.
Claims8
A method for optimizing a design of a high-pressure hydrogen storage composite wound gas cylinder, comprising following steps:
- S1, determining a preliminary design result according to a film theory and a grid theory, wherein the preliminary design result comprises a thickness of an inner container of a high-pressure composite wound gas cylinder and a thickness of a composite reinforced layer;
- S2, establishing a three-dimensional solid refined model of the preliminary design result based on a finite element analysis method;
- and
- S3, carrying out a multi-objective optimization design of the high-pressure composite wound gas cylinder by applying a response surface or a genetic algorithm based on the three-dimensional solid refined model.
A system for optimizing a design of a high-pressure hydrogen storage composite wound gas cylinder, comprising a preliminary design result acquisition module, a model establishment module and a multi-objective optimization design module;
- the preliminary design result acquisition module is used for determining a preliminary design result according to a film theory and a grid theory, and the preliminary design result comprises a thickness of an inner container of a high-pressure composite wound gas cylinder and a thickness of a composite reinforced layer;
- the model establishment module is used for establishing a three-dimensional solid refined model of the preliminary design result based on a finite element analysis method;
- and
- the multi-objective optimization design module is used for carrying out a multi-objective optimization design of the high-pressure composite wound gas cylinder by applying a response surface or a genetic algorithm based on the three-dimensional solid refined model.
Dependencies are inferred from the claim text.