Also known as specific stiffness
material property giving the ratio of stiffness to mass density for a material
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Article · 中文
比模量是單位密度的彈性模量，是一種材料性質。又稱勁度－質量比或比勁度。比模量高的材料在航天工業中有廣泛應用，這個領域需要把質量降至最低。從因次分析可得，比模量的單位為距離的平方除以時間的平方。
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