In the tests, local buckling was visually verified. 在這次測試中,局部彎曲被修正了。
This feature makes it possible to produce the filler by isometric transformation of thin sheet through local bending without material stretching. 採用薄板等積變換通過局部彎曲而不拉伸材料的方法製造該種芯材已成為可能。