Composite board and manufacturing method thereof

A composite panel comprising: a core structure comprising a plurality of hollow cells defined by a plurality of walls extending from a first face to a second face wherein a cross-sectional geometry from the first face to the second face is non-uniform for at least one of the plurality of hollow cells; and a composite panel bonded to the core structure at the first face. 一种复合板，包括：芯结构，芯结构，芯结构包括多个中空单元，多个中空单元由从第一面延伸到第二面的多个壁限定，其中从第一面到第二面的横截面几何形状对于多个中空单元中的至少一个是不均匀的；和复合面板，复合面板在第一面处结合到芯结构。