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1·The fracture appearance of both materials belongs to ductile fracture.

两种材料在高温下的断口形貌均表现为韧性断裂。

2·The fracture was mainly caused by the tearing of copper phase, showing a feature of ductile fracture.

断裂主要是通过铜相的撕裂，显示出塑性断裂的特微。

3·The tensile fracture surface shows a typical ductile fracture which is advantageous to follow-up processing.

样品的拉伸断口是典型的韧性断口，有利于材料后续加工成型。

4·In these cases, the cracks can propagate to the critical length and result in ductile fracture of the component.

出现这种情况后，裂纹的长度会扩展，造成部件延展断裂。

5·The problem of ductile fracture of metals under complex stress has been investigated extensively, but has not been resolved as yet.

金属材料在复杂应力状态下的韧性断裂是断裂力学研究的重要问题之一。

6·Interestingly, the tensile fracture of the two austensite stainless steels with different deformation mechanism is ductile fracture.

两组具有不同形变机制的奥氏体不锈钢拉伸断口均为韧性断裂。

7·At present, some ductile fracture criteria are applied only to predict the forming limit in stamping forming of simple axisymmetric part.

目前已提出的韧性断裂准则预测板料成形极限，只在简单轴对称件中得到应用。

8·To accurately predict the forming limit in aluminum alloy sheet forming, ductile fracture criterion is introduced into numerical simulation.

为了准确地预测铝合金板材成形极限，将韧性断裂准则引入到数值模拟中。

9·The results showed that with increasing the amount of the initial void damage, the ductile fracture initiation toughness of steel decreases.

研究结果表明，随钢组织在预加载荷中产生的微孔洞初始损伤量的增加，其延性起裂韧性降低。

10·J integral value related to the initiation of ductile crack is important material properties for the engineering structure of ductile fracture.

韧性裂纹开始扩展的J积分值对于韧性断裂的工程构件是一个重要的材料性能指标。