复合材料构件设计理论及仿真研究进展
Research Progress of Design Theory and Simulation of Composite Components
复合材料构件设计及仿真是复合材料性能与应用研究的重要组成部分,在复合材料产业国际竞争中发挥着关键作用;我国在此领域的系统性研究起步较晚,理论水平滞后、自主标准受制、仿真软件基础薄弱、设计与制造分离等诸多风险共存,相比支撑复合材料构件在重要装备上大规模、高水平应用的长远目标差距明显。本文针对复合材料构件在重要装备应用方面的难题与挑战,剖析了复合材料构件设计理论及仿真的共性需求,梳理了国内外发展现状与主要趋势,提出了我国复合材料构件设计理论及仿真的重点方向:极端和多场环境下复合材料构件的设计理论、复合材料构件动力学分析与设计理论、数据驱动的复合材料构件仿真方法、复合材料构件强度与寿命仿真评价方法。为此建议,开展面向装备工程应用的复合材料构件多场多尺度设计技术、动载荷下的复合材料构件性能设计技术、数据驱动的复合材料构件设计与仿真技术、复合材料构件强度与寿命仿真软件平台等研究,全面提升我国复合材料构件的设计及工程应用水平。
The design and simulation methods of composite components are vital to the performance and application research of composite materials. Research pertaining to composite component design and simulation systems begins late in China and confronts many risks, including inadequate theoretical levels, lack of independent standards, weak foundation of simulation software, and segregation between design and manufacture. Therefore, the large-scale application of composite components in major equipment can hardly be realized. Considering the problems and challenges, this study analyzes the macro demand for composite component design theory and simulation technique, summarizes the development status and main trends in China and abroad, and proposes the key directions in China: design theory of composite components under extreme and multi-field environment, dynamic analysis and design theory of composite components, data-driven simulation method of composite components, and simulation evaluation method of strength and life of composite components. We suggest that research should be conducted on multi-field and multi-scale design technology of composite components for equipment engineering applications, performance design technology of composite components under dynamic load, data-driven design and simulation technology of composite components, and strength and lifespan simulation software platform of composite components, thereby comprehensively improving the design and engineering application level of composite components in China.
复合材料构件 / 多场多尺度设计 / 动力学设计 / 数据驱动 / 强度与寿命评价
composite material components / multi-field and multi-scale design / dynamic design / data-driven simulation / evaluation of strength and lifespan
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