与块体莫来石陶瓷相比,在保证材料强度降低较小的情况下断裂韧性提高了62%。
The fracture toughness of the composite was increased 62% with little decrease of flexure strength when compared with mullite monolithic ceramics.
从断裂力学理论出发,导出了与复合材料理论相一致的乱向短钢纤维混凝土的抗拉强度公式。
Based on the approach proposed in this paper, the same tensile strength equation as the one given by the composite material approach is derived from the theory of fracture mechanics.
构件强度失效(破坏)的形式(流动或断裂)与材料的力学性质、应力状态有关。
The form (flow or break) of strength failure in structural component is connected with the mechanical property and the stress state of the material.
石墨渗铜材料的断裂韧性与高强石墨相比基本相当,主要是由于铜相与石墨结合强度低而未能发挥铜相增韧的作用。
The results indicate that, the fracture toughness of copper impregnated graphite is not much greater than that of graphite at room temperature, because the liquid copper does not wet the graphite.
研究了碳纳米管的加入量与分散程度对复合材料的拉伸强度、拉伸模量、断裂伸长率的影响。
The effects of the content and dispersion of carbon nanotubes on the tensile strength, tensile modulus and ratio of elongation of the nanocomposites were studied.
着重介绍失效分析和强度与断裂的学术进展,以及模具材料与新型材料在机械工业中的应用。
This paper pays mum attention to describe loss effectiveness analysis and mould material and new material applications to mechanical industry.
着重介绍失效分析和强度与断裂的学术进展,以及模具材料与新型材料在机械工业中的应用。
This paper pays mum attention to describe loss effectiveness analysis and mould material and new material applications to mechanical industry.
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