The experiments demonstrated that the possibility of pin failure propagation due to a block-age in the channel could be exclu…
试验表明,由于堆芯流道堵塞而引起元件损坏事故蔓延的可能性可以排除。
The experiments demonstrated that the possibility of pin failure propagation due to a block-age in the channel could be excluded.
试验表明,由于堆芯流道堵塞而引起元件损坏事故蔓延的可能性可以排除。
The deformation-failure propagation after rockburst initiation have been studied: It has been found that the deformation of the coal-rock mass localizes after the rockburst starts.
研究了冲击地压启动后煤岩变形破坏规律:发现冲击地压启动后煤岩变形破坏产生局部化;
In calculation, adopted load-unload criterion of stress wave propagation was to decide load-unload state of element and to adjusts and transfers internal stress for tensile failure element as well.
计算中用应力波传播的加卸载判别准则来决定单元的加卸载状态,对受拉破坏单元进行内部应力调整和应力转移。
The primary failure model is fatigue fracture that is always resulted by the crack initiation and propagation.
疲劳断裂是气门弹簧失效的主要模式,它是疲劳裂纹萌生及其扩展的结果。
The origination and propagation of fatigue crack in materials under variable load is the main style of failure.
疲劳裂纹的萌生和扩展是材料在变载荷作用下的主要失效形式。
Based on the one dimensional wave propagation theory, a simple dynamic model was presented to analyze the failure process and energy absorption of the shells under impact loading.
根据一维应力波传播理论,提出了圆柱壳受轴向撞击破坏的简化模型,分析了这一破坏过程中的能量变化。
It is the initial damage, damage evolution and propagation fracture that result in various failure of jointed rock mass.
正是由于这些节理裂隙的初始损伤、损伤演化、扩展断裂等缺陷导致岩体产生了各种形式的破坏。
PPV is one of the most main pathogen that can cause failure in propagation of pigs.
猪细小病毒(PPV)是引起母猪繁殖障碍的主要病原体之一。
It is a brittle material and heterogeneous discontinuous body. The process of its failure is one of initiation of inner cracks of the rock followed by their propagation, connection and link up.
它是一种非均质不连续体的脆性材料,其破坏过程是在水力或机械作用下,岩石内部裂纹的产生、扩展、合并和贯通的过程。
The results showed that manufacturing defects of the bolt resulted in initiation and propagation of fatigue crack, and uneven loading of the bolt speeded up failure process of fatigue fracture.
确认螺栓机加工不当引起疲劳裂纹的萌生及扩展,加之螺栓受力不均匀加速了疲劳断裂过程。
The results show that the failure of the tube is due to stress corrosion crack propagation.
结果表明,该进气管断裂系由于应力腐蚀裂纹失稳扩展所造成。
Based on the one-dimensional wave propagation theory, a simplified dynamic model was presented to analyze the failure and energy absorption of the tubes under impact load.
根据一维应力波传播的理论,提出了圆柱壳受轴向撞击破坏的简化模型,分析了这一破坏过程中的能量变化。
Fatigue life prediction from the initial crack size to failure based on long crack propagation at different zones of welded joint was made by using j.
以焊接处微观结构缺陷尺寸作为初始裂纹尺寸,采用基于裂纹闭合的全寿命预测模型,以焊接区域不同位置的长裂纹扩展速率曲线作为基线,利用J。
The numerical simulation results show that the initiation, propagation and linking each other of crack in concrete samples at mesoscale level produce the macro-failure of concrete samples.
数值模拟结果显示混凝土破坏过程实际上就是微裂纹萌生、扩展、贯通,直到宏观裂纹产生导致混凝土失稳断裂的过程。
Several units calculate the UHV transmission line shielding failure trip ratio with the leader propagation model (LPM).
国内外也有多个单位研究使用先导传播模型(LPM)计算特高压线路雷电绕击跳闸率。
The corrosion failure of Ni-P alloy plating was mainly caused by pitting and the process can be divided into initial stage of corrosion, propagation stage and penetration stage of pitting.
结果表明,空冷器管束在失效环境中发生了腐蚀减薄和穿孔泄漏的主要原因是电化学腐蚀、坑蚀、湍流腐蚀和冲蚀以及他们的交互作用引起的。
The effect of propagation should be judged according to the reaction of the audience. Thus, the audience is key of the success or failure of the propagation activities.
传播效果的好坏必须从受众的反应中进行评价,因此,受众是决定传播活动成败的关键。
The failure elements deleting method solves the difficult problem of FEM to simulate propagation. The model and method may be valid in practical projects.
破坏单元网格消去法解决有限元模拟裂纹扩展的难题,给出的模型和方法可付诸于实践。
The failure elements deleting method solves the difficult problem of FEM to simulate propagation. The model and method may be valid in practical projects.
破坏单元网格消去法解决有限元模拟裂纹扩展的难题,给出的模型和方法可付诸于实践。
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