...
首页> 外文期刊>Acta Mechanica >Thermoelastic analysis of a two-dimensional decagonal quasicrystal with a conductive elliptic hole
【24h】

Thermoelastic analysis of a two-dimensional decagonal quasicrystal with a conductive elliptic hole

机译:具有导电椭圆孔的二维十边形准晶体的热弹性分析

获取原文
获取原文并翻译 | 示例
           

摘要

A general solution in terms of the Stroh-type formalism for quasicrystals is developed for two-dimensional thermoelastic deformation. The solution is then applied to analyze the deformation of a conductive elliptic hole embedded in the decagonal quasicrystal plane which is under a remotely uniform heat flow. The hoop stresses around the elliptic hole are derived in an exact closed form. When the thermal conductivity inside the hole is neglected, the present results are reduced to the existing solutions in the literature. Some numerical examples are provided to show the effects of the geometrical shape of the hole and the thermal conductivity inside the hole on the hoop stresses. The results show that along the hole the variations of the hoop stress of the phonon field are completely different from those of the phason field. Compared to the corresponding insulated case, consideration of a conductive elliptic hole would lead to very different and interesting thermoelastic behaviors.
机译:针对二维热弹性变形,提出了关于准晶体的Stroh型形式主义的一般解决方案。然后将该解决方案应用于分析在远程均匀热流作用下嵌入十边形准晶体平面中的导电椭圆孔的变形。椭圆孔周围的环向应力以精确的闭合形式导出。当忽略孔内部的热导率时,目前的结果被简化为文献中的现有解决方案。提供了一些数值示例,以显示孔的几何形状和孔内的热导率对环向应力的影响。结果表明,沿着孔,声子场的环向应力的变化与声子场的环向应力的变化完全不同。与相应的绝缘情况相比,考虑使用导电椭圆孔将导致非常不同且有趣的热弹性行为。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号