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1.复合材料的扬氏模量图1表示按照简单的配比规则预先计算的扬氏模量。由于纤维和基质两者的扬氏模量相差很大(见图1中的应力一应变曲线),故在复合材料中,通常将基质的扬氏模量所起的作用忽略不计。
1. Young’s Modulus of Composites Figure 1 shows the Young’s modulus pre-calculated according to a simple rule of proportioning. Since the Young’s modulus of both the fiber and the matrix varies widely (see the stress-strain curve in Figure 1), the effect of the Young’s modulus of the matrix is generally negligible in the composite.