目的 综述目前常用缓冲包装材料及其性能研究的理论或方法。 方法 通过研究本构模型、BP 神经网络、缓冲特性曲线、应力-能量法、仿真分析法的基本理论和应用思路,综述国内外学者利用上述理论在缓冲特性领域研究中的发展与创新。 结果 不同研究理论的优势各不相同,应用范围、应用特点、应用难易程度存在差异,其中应力-能量法、仿真分析法在缓冲特性的研究中作用巨大。 结论 缓冲材料及其缓冲包装系统综合性能的研究仍然存在不足,发展与完善缓冲特性研究理论需要各国学者的共同努力。

Objective This paper elaborates several cushioning materials and common theories or methods in the research of cushioning performance. Methods The progress and application process of constitutive model, BP neural network, cushioning curves as well as stress-energy and simulation analysis were analyzed, and the application condition and innovation of these cushioning theories were reviewed. Results Different methods have different advantages, characteristics, application scopes and convenience, in particular, stress-energy and simulation analysis methods have inapproachable advantages. Conclusion Given the deficiency in comprehensive research of system performances, it is common task for experts from home and abroad to develop and improve the research theories.