额外短切纤维的加入，使分形范围减小，降低质量分维。
Mass fractal dimension and fractal range decrease with the adding of additional short fibers.
研究了短切高模碳纤维增强碳复合材料和碳基体材料气孔率对材料力学性能的影响。
Effects of porosity on the material performance of chopped high modulus carbon fiber reinforced carbon composites and carbon materials were studied.
研究了短切炭纤维的体积分数对SCFRC材料的体积密度和力学性能的影响规律。
The effect of the volume fraction of short carbon fibers on density and mechanical properties of the SCFRC was studied.
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