裂纹

The boundary of the crack domain is constructed with the standard Koch fractal curve and the elastic strain energy of the plate is given out by using the perimeter-area relation of the fractal crack domain.

以标准Koch分形曲线构造裂纹的边界，并由分形区域周长与面积的关系推导出平板的弹性应变能。

Recent observations on the dynamics of crack and fault rupture are described, together with related theory and simulations in the framework of continuum elastodynamics.

阐述裂纹和断层动力学方面的最新观察，以及在连续介质弹性动力学框架下的相关理论和模拟。

For the first time acetic anhydride was used as solvent to disperse HAp particles, which avoided adding acid solution into the suspension and the gas formed by the electroanalysis of water.

石02具有介于钦和HAp之间的热膨胀系数，起到过渡层的作用，从而可降低烧结后涂层和基底之间的残余应力，减少 HAp涂层裂纹的发生，进一步改善了涂层的结合性能。

By decreasing the current density in plating process, the width and depth of cracks of the electrodeposit are reduced and the corrosion resistance of the electrodeposit improves.

电镀工艺中减小电流密度可以减小镀层裂纹宽度和深度，从而提高镀层的耐蚀性。

Electrometric method can be used in zonal disintegration of rock simulation experiment if the the crack position can be known first.

电测法在预先得到裂纹出现的具体位置时可以在岩石分区碎裂化模拟实验中应用。

By the analysis of stress, crack characteristics, cross section metallography, scanning electrometry microscopy, energy spectrum micro-area as well as material quality of top hair clip pipe of Primary reformer, finds out the reason for top hair clip pipe cracking is stress corrosion cracking, and puts forward defending measures.

通过对一段转化炉上发夹管受力分析、裂纹特征、断面金相、电镜扫描、微区能谱、材质等分析，找出了上发夹管开裂的原因是应力腐蚀断裂，提出防护措施。

The results showed that inclusions were spherical or ellipsoidal, and the cracks initiated firstly in the inner of inclusion.

结果表明：稀土夹杂物呈球状或椭球状，拉伸过程中稀土夹杂物内部最先萌生裂纹。

This paper describes the present status and application of high input energy welding steel plate for oil storage.

介绍了中国原油储罐用大线能量用钢的开发和应用现状，并介绍了鞍钢新轧钢股份有限公司和上海宝钢集团公司最近开发的低焊接裂纹敏感性大线能量用钢。

In addition, we also calculated the surface energy of Al and Cu at different temperatures.

最后，我们计算了Al、Cu在不同温度下一系列高指数表面的表面能值随角度θ的变化曲线，为研究金属铝和铝合金断裂裂纹尖端的解理和扩展做了准备工作。

I, my soul is flawed, and when, a prey to ennui

我，我的灵魂已生出裂纹，在厌烦中

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。