韧

Liu Ren's works inscribe themselves in the continuity of the artistic tradition of surrealism of the modernist period, and has the charm of the illusionist realism.

刘韧的作品继承了现代主义时期超现实主义的艺术传统，并有梦幻现实主义的魔力。

Two different approaches, with and without using the Hausdorff distance, for image matching methods are discussed in this dissertation.

我们将以两种不同的研究的方向，一种方法为应用Hausdorff距离，另一种则不应用Hausdorff距离，来提出研发创新的强韧影像比对法。

In addition,the chemical reactivity、 resin mechanics properties and the influence of polymer ether imide toughening 5406 resin were discussed in the thesi...

本文还对5406树脂体系的化学反应性、树脂浇注体力学性能以及聚醚酰亚胺增韧改性5406双马树脂进行了研究。

The improvement of the frictional resistance is mainly due to the effect of carbon on residual austenite and the morphology of carbides, and an appropriate amount of residual austenite is helpful to improve the impact toughness and hardness of matrix; The spherical VC can hinder the initiation and propagation of crack and improve the frictional resistance.

碳含量对耐磨性的影响主要是通过对基体残余奥氏体量和碳化物形态表现出来的，适量的残余奥氏体使基体具有较好的冲击韧度及硬度；形态较为固整的VC颗粒，对裂纹的萌生及扩展起阻碍作用，从而使材料的耐磨性提高。

Based on the low-velocity impact test, 4 major modes of low-velocity impact damage including delamination and matrix cracking were taken into account FEM simulation.

从z-pin增韧复合材料层合板低速冲击实验出发，考虑了复合材料层合板在受低速冲击时的分层及基体开裂等四种损伤形式，引入适当的损伤判据，对T300/3234碳纤维树脂基复合材料层合板的低速冲击损伤过程进行有限元模拟。

Based on the low-velocity impact test, 4 major modes of low-velocity impact damage including delamination and matrix cracking were taken into account FEM simulation. By using appropriate failure criterion, the low-velocity impact damage of z-pin reinforced laminates can be identified.

从z-pin增韧复合材料层合板低速冲击实验出发，考虑了复合材料层合板在受低速冲击时的分层及基体开裂等四种损伤形式，引入适当的损伤判据，对T300/3234碳纤维树脂基复合材料层合板的低速冲击损伤过程进行有限元模拟。

The value of tanδ and εr doesn't change largely. In contrast with the pure EP, the max increment percent of the impactive intensity of the nanocomposite is 120%, at the same time that of the bending intensity is 48%.

机械性能方面，在一定的纳米SiO2含量范围内，复合电介质的抗冲击强度和抗弯曲强度均有显著的提高，纳米SiO2起到了增强、增韧的作用。

Combining with the temporal and spatial distribution spatial distribution species radiation intensity,the detailed mechanism of the generation of laser induced species radiation was discussed, the continuous radiation comes from the Bremsstrublung emission of energetic electrons ejected from the target and recombination of electron and ion near target, the primary mechanism of atomic excitation and ion excitation in plasma is inelastic collision between the elemental species and high-kinetic energy electron,the model can explain the experimental results qualitatively.

讨论了激光诱导发光的机理，认为等离子体羽中连续辐射背景光主要来自近靶处高能电子的韧致辐射和电子与离子的复合激发，原子和离子光谱线主要由等离子体中高能电子的碰撞传能激发所引起，并用之较好地解释了所观察的实验现象。

Based on the former work, the intergranular fracture is analysed with with the method of combination of deduction and induction.

本文根据目前材料设计的现状，在利用计算机专家系统技术进行材料微观结构设计及性能预测方面，进行了一些探索性和开创性的工作，在IBM PC系列机上实现了合金韧化与韧性预测专家系统的初步原型，首次将计算机专家系统技术引入到合金的晶界微化学设计和合金的韧性预测。

It is shown that composites with higher strength and fracture toughness can be achieved by selecting appropiate interphase thickness.

结果表明：适当选择界面相厚度，可获得弯曲强度和断裂韧性都较高的碳纤维增韧碳化硅复合材料。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。