• The impact test of the pendulum is used to strike the notched specimens of the cantilever beam with a prescribed height, and the test of impact absorbing power when the specimen is broken.

    艾氏冲击试验规定高度锤对处于悬臂状态缺口试样进行一次性打击测量试样折断冲击吸收的试验。

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  • Charpy impact test (V gap) : the specified height of pendulum of the one-time blow to V notched specimens in beam state, test specimen is broken by the impact absorbing energy.

    比(V缺口)冲击试验规定高度摆锤处于简支梁状态V型缺口试样进行一次性打击测量试样折断时冲击吸收功的试验。

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  • The critical event for cleavage fracture in notched specimens is the propagation of a ferrite grain-sized crack into the matrix, and is independent of specimen sizes and widths.

    缺口试样中,解理断裂临界事件铁素体晶粒尺寸裂纹扩展进入基体,不随试样尺寸宽度变化

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  • As for notched specimen, the fatigue life prediction using fatigue factors of half-life section is the smallest.

    对于缺口疲劳试样,则采用寿命阶段疲劳参数的预测结果最小

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  • The fatigue life of a notched specimen under random loading spectrum is evaluated by means of the present method.

    方法分析一个缺口试件随机裂纹形成寿命,结果比常规的有效系数和雨流法更接近试验结果。

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  • An experiment on dynamic rock fracture toughness test using edge-notched disc specimen is presented.

    提出边切槽圆盘试样测量岩石动态断裂韧度实验方法。

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  • The cleavage facture stress of notched specimen is much higher than that of smooth specimen.

    切口试样测得的解理断裂应力明显高于光滑试样。

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  • The results show that the crack propagation work of V-notched specimen can well reflect the notch sensitivity of the tested steels.

    结果表明:V缺口试样裂纹扩展功能地反映材料的缺口敏感性。

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  • Solution of differential equation of specimen compliance in critical state is derived for short chevron-notched bar splitting specimen by method of fracture work.

    断裂功法推导山形切口方形劈裂试样柔度微分方程

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  • For crack-opening displacement tests, a specimen is notched and then fatigued by flexing to obtain a fine crack. Force is then applied until the crack begins to grow.

    裂纹扩展试验中试样切口使其弯曲产生微小裂纹,在试件上继续加力直到裂纹扩大为止。

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  • Tests results show that the fatigue performances of the shroud-like specimen and the platform-like specimen are respectively 7.68% and 5.93% those of the notched specimen.

    试验结果表明:缘板模拟件、叶冠模拟件材料疲劳性能分别为对比试件(叶身中部材料性能基本相当)的5.93%和7.68%。

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  • Tests results show that the fatigue performances of the shroud-like specimen and the platform-like specimen are respectively 7.68% and 5.93% those of the notched specimen.

    试验结果表明:缘板模拟件、叶冠模拟件材料疲劳性能分别为对比试件(叶身中部材料性能基本相当)的5.93%和7.68%。

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