起始裂纹在硬区的软对硬力学性能非对称焊接接头,起始裂纹越靠近软区,疲劳裂纹扩展速率越慢;
For CH joint, when the initial crack is located in hard zone, the closer the initial crack is to the hard soft interface, the slower the fatigue crack growth rate is.
关于硬违约可能给欧元区脆弱的银行体系带来怎样的冲击,之前已有太多讨论。
There has been a lot of discussion surrounding what a hard default could do to the region's fragile banking system.
金属风格的硬线条突出了这座38层大厦的高度,底部的花岗岩支柱和上面的一个个着青铜色的玻璃条形区相得益彰。
Metallic beams emphasize the height of the 38-story skyscraper, while a base of granite pillars leads to horizontal bands of bronze plating and bronze-tinted glass.
他的目标是在求区域的一致性,而刻意让“高音”共鸣区稍稍的偏硬。
"His aim appears to be area-uniformity, but he leaves the" treble "side slightly stiffer."
第一和第二硬毛束分别与该第一和第二区相接触并且大致覆盖在该区上。
First and second bristle packets contact and generally cover, respectively, the first and second areas.
认为这些平面氢键可以通过进一步键合来形成硬段微区中的三维氢键。
Three dimensional hydrogen bonding in hard segment domains can be formed by further bonding of the above planar hydrogen bondings.
结论海绵窦区硬脑膜型动静脉瘘的诊断通常并不困难。
Conclusion Diagnosis of dural arteriovenous fistula of carotid cavernous sinus region is not difficult.
目的:1、验证化学刺激大鼠上矢状窦区硬脑膜模拟偏头痛发作的动物模型的可行性。
Objective: 1, To authenticate the feasibility of the migraine animal model simulating the migraine attacks by using chemical stimulation on the superior sagittal sinus.
目的探讨外侧裂区急性硬膜下血肿的治疗方法。
Objective to investigate the treatment of acute subdural hematoma in lateral fissure district.
利用丙烯酸酯改性以及丙烯酸酯-有机硅复合改性明显降低了聚氨酯分子中硬链段的微区结晶程度。
The acrylate modification and acrylate organosiloxane compound modification can obviously decrease the degree of micro crystal in the molecular of polyurethane.
本文将高匹配焊缝或热影响区(haz)淬硬层中含纵向裂纹的焊接接头简化为硬夹层含平行裂纹的力学不均匀体模型。
In the paper welded joints with a crack in transverse overmatched weld or HAZ were simplified into a model in which a transverse hard layer contains a crack parallel to the interfaces.
本文用力学-振动光谱研究了硬弹性聚丙烯(HEPP)晶区和非晶区分子链在拉伸时取向的变化。
The orientation behaviour of molecular chains of hard elastic polypropylene(HEPP) film was investigated on the uniaxial stretching by polarized IR Vibration-Mechanical Spectroscopy.
结果通过对高血压性脑出血、慢性硬膜下积液病人的鞍区显微手术实践,基本掌握了侧裂分离技术和鞍区的解剖知识。
Results The knowledge of the microanatomy in sellar region and the separated techniques of sylvian cistern were basically understood by studying microscopically in the cases.
交联结构对软、硬段之间的相分离产生更大的影响,但对硬段相中短程有序区的氢键的影响与交联结构的类型有关。
The existence of cores and cross-linked structure between core and shell made much effect on the phase behavior of the nanocomposites.
碲增加冷硬铸铁白口层厚度和硬度,缩小麻口区,但降低灰口部分的机械性能。
Te also raises the thickness and hardness of the chilled layer of white cast iron, reduces the area with mottle and lowers mechanical properties of the part of gray cast iron.
论文工作对于进一步研究含有随机裂纹与硬包体同时存在的岩石破裂演化过程以及研究地震空区和条带的生成条件具有较重要的参考意义。
The work of the paper is helpful to study the evolution processes of the rock with cracks and high velocity bodies and mechanism of earthquake precursors.
在磁源影像(MSI)神经导航指导下,采用穿硬脑膜栅栏定位法分离瘤一运动区的界面后实施肿瘤手术。
After using "fence posts locating" through the dura to separate tumor-motor area, the tumor was removed under the guidance of magnetic source imaging (MSI) of neuronavigation.
长江流域桃区和云贵高原桃区的硬肉桃品种亲缘关系较近,其次为华南亚热带桃区,最远的为华北平原桃区。
Crisp peach varieties from the Yangtzi River and Yunnan-Kweichow Plateau had closer genetic relationship, followed by subtropical zones of South China, as far as the North China Plain.
研究结果表明:在不预热条件下,用KD286焊补钢轨,焊缝组织为柱状奥氏体组织,熔合区和过热区不可避免地产生脆硬的马氏体组织。
The results show that:under the no preheating condition, the microstructure of weld metal is columnar austenitic, and brittle martensite exists in the fusion zone and over-heated zone unavoidably.
通过DSC、弯曲实验和力学实验,研究了形状记忆聚氨酯的性能,发现软段高度结晶和硬段聚集形成硬段微区是其具有较好形状记忆性能的必要条件。
It was found that the high crystallinity of the soft segment regions and the formation of hard segment domains are the necessary conditions for polyurethanes with good shape memory behavior.
通过DSC、弯曲实验和力学实验,研究了形状记忆聚氨酯的性能,发现软段高度结晶和硬段聚集形成硬段微区是其具有较好形状记忆性能的必要条件。
It was found that the high crystallinity of the soft segment regions and the formation of hard segment domains are the necessary conditions for polyurethanes with good shape memory behavior.
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