您要查找的是不是：
- Micro fracture behavior 微观断裂行为
- It is the macro effect of accumulative micro fracture in all period of time that spallation failure is induced by reflection of stress wave emerges. 应力波反射诱发层裂过程的发生，是各个时刻不同加载条件下微破裂累积的宏观体现。
- The fracture mechanisms were evaluated via the analysis of fracture behavior and toughness of the joints. 从焊接接头断裂行为及断裂韧度变化等方面探讨断裂机理及评价方法；
- Dynamic caustics method is introduced to study dynamic fracture behavior of a beam-column connection under impact. 摘要利用透射式动焦散线研究了冲击作用下梁柱节点的动态断裂特性。
- The microstructure and fracture behavior of 2091 Al Li alloy was studied by SIMS、TEM and SEM. 结果表明，2091合金具有明显的氢脆敏感性，氢降低合金原子间结合能。
- On the assumption that the micro fracture toughness of concrete does not vary with strain rate, the static and dynamic strength of concrete under different confinements can be calculated. 在假定混凝土的断裂韧度不随加载速率变化的前提下，分析和计算了不同围压荷载下的混凝土静动力强度，并与试验结果进行比较。
- The effects of h-BN content on the fracture behavior and toughness of the h-BN/Si3N4 ceramic composites were investigated. 研究3h-BN含量对h-BN/Si3N4陶瓷复合材料断裂韧性及其断裂行为的影响.
- The microstructure,properties and fracture behavior of GTAW and EBW welded joints made by TA15 titanium alloy were investigat- ed. 对TA15钛合金氩弧焊和电子束焊焊接接头的性能与微观组织进行了分析研究,并结合断口观察,对其断裂行为进行了研究。
- The experimental results show that the notch shape has a great effect on the fracture behavior and fracture toughness measurement of brittle materials. 结果表明,中心切口圆盘试件的切口形状对断裂行为和断裂韧度的测试结果有显著的影响。
- GMCs is comparable in fracture behavior and strength to C/C materials but the former have better oxidation resistance than the latter. 梯度基复合材料具有与C/C材料相当的力学性能和相似的断裂行为;
- A coupled transient thermoelastic fracture behavior of a structure with an inclined crack subjected to a sudden cooling is investigated in this study. 摘要本文在探讨具有斜向裂缝平板表面承受冷负载作用下导致裂缝开裂破坏的问题。
- Weight loss in skeletal bone risks mineral deficiencies, osteoporosis, fractures and micro fractures, as well as weakening our immune system. 体重减轻于骨骼的风险是矿物资的缺乏、骨质疏松、骨折及细微性骨折,伴随着免疫系统的弱化。
- Small and micro fractures are the most developed fractures in the buried hill reservoir, whose width and areal porosity are positively related. 潜山储层的裂缝以细、微缝最发育，其宽度和面孔率之间存在着正相关性。
- In order to make the full understanding the property of PUE, the test make the PUE bonding the aluminium plate, after that test the fracture behavior of the composite board. 为了充分了解聚氨酯弹性体的特性,将其和铝板进行复合研究其破裂行为,聚氨酯弹性体的裂纹走向受铝板的裂纹的牵引,沿着铝的裂纹方向破裂。
- Damage and fracture behavior of self-reinforced polyethylene (PE) composite under monotonic tensile loading were investigated by acoustic emission (AE) technique. 摘要用声发射(AE)技术研究了聚乙烯自增强复合材料的拉伸损伤与断裂行为。
- The material fracture behavior after the shaped charge liner collapsed is related to dynamic characteristic, content and distribution of impurity, grain size and morphology. 论述了药型罩被压溃后材料的破坏行为与材料的动态性能,杂质的含量及其分布,晶粒的大小和形貌有关。
- The paper introduced electron bean welding (EBW) and its characteristics, concluded strength mismatch in electron bean welded joints and its influence on fracture behavior. 介绍了电子束焊接加工技术的特征 ,总结了电子束焊接接头中存在的强度非匹配效应及其对断裂行为的影响。
- In-situ observations of fracture processes in scanning electron microscope were employed to study the tensile fracture behavior of the NEPE solid propellant. 采用原位拉伸扫描电镜技术对NEPE推进剂的单轴拉伸破坏过程进行了研究。
- In this paper,the fracture toughness for welded joint was measured at different loading rates,and the fracture behavior at dynamic loading was predicted suc... 在准确把握材料在动载荷下本构关系的基础上,通过局部法,实现了由静载断裂韧度值对动载下接头断裂行为的成功预测。
- He sometimes lapses from good behavior. 他有时候会行为失检。
