1、

Its microstructure include: dimple, plastic intererystalline, cleavage and mixed fracture.

高锰钢微观断口有: 韧窝断口 、 塑性沿晶断口 、 解理断口及混合断口.

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2、

Fractography of the quenched tensile specimen under cycling treatment changes from dimple pattern to mixed fracture with dimple and tear ridges.

循环温度场作用下淬火态合金拉伸试样断口由韧窝型断裂向韧窝和撕裂棱混合型断裂转变。

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4、

the fracture mode of the alloy in t6 state is transgranular shearing and intergranular dimple mixed fracture.

合金T6态的断裂方式为穿晶剪切和沿晶韧窝混合型断裂;

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5、

We consider that mixed mode brittle fracture of sliding mode fracture exists, too. Hence we propose three criteria of mixed mode brittle fracture of sliding mode fracture the radial shearing stress criterion, the maximum shearing stress criterion and the distortional strain-energy-density criterion.

我们认为亦存在着滑开型断裂的复合型脆断,从而提出三个滑开型断裂的复合型脆断判据:径向剪应力判据、最大剪应力判据及歪形应变能密度判据。

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7、

The analysis of tensile fracture shows that Al-Si alloy wets alumina fibers very well, and that coherent and semicoherent mixed interface is formed.

Al-Si合金能很好地润湿Al2O3纤维,Al-Si合金与Al2O3纤维形成了共格、半共格混合界面;

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8、

when lvl beams suffer the flexural failure, it has three kinds of primary failure modes, including whole fracture failure, cracking failure and mixed failure.

当LVL梁受弯曲破坏时,其主要破坏形式为整体断裂破坏、开裂破坏以及混合破坏等3种;

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9、

crack-tip stress field and fracture parameter of welded joints with cracks located at fusion line under mixed loading

复合加载方式作用下熔合线上含裂纹焊接接头的裂端场与断裂参量

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10、

the experimental technique for a mixed mode fracture criterion is described.

本文用实验方法,对复合型断裂准则进行研究。

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11、

after esr the 77 k impact work is up to 300 j, the fracture mode is of mixed microvoid coalescence and quasi cleavage.

经电渣重熔后,韧脆转变现象消失,77K的冲击功高达300J,断口以韧窝为主并有少量准解理小刻面。

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12、

Test specimen geometries used in experimental investigation of mixed mode fracture of concrete

混凝土Ⅰ-Ⅱ复合型断裂试验的试件形式及试验装置系统

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13、

The Mixed Mode Brittle Fracture Criteria in Sliding Mode Fracture

滑开型断裂的复合型脆断判据

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14、

In order to predict the mixed mode crack growth in sliding mode fracture, the fracture criterion of mixed mode crack growth is introduced here based on the maximum size of plastic zone near crack tip.

为了预测复合型裂纹呈滑移型(Ⅱ型)的断裂,在此提出了复合型裂纹扩展的最大塑性区尺寸断裂判据。

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