The results of scattering energy for a circular hole are given.
最后给出了圆孔周围能量散射的数值结果。
It is a circular hole with a diameter of 305 metres and 123 metres deep.
蓝洞是一个直径为305米,123米深的圆型大洞。
The proposed algorithm is used to identify the material parameters of orthotropic plate with a circular hole.
然后采用本文提出的方法识别正交各向异性圆孔方板的材料参数。
As an example, we calculate the conducting plate with a circular hole, and compare the calculating results with those of analytical method.
对于一个中间有圆孔的导体板进行了计算举例,并与解析法的分析结果进行了比较。
The anchor shaft eyelet is a circular hole with a form of through hole wholly, and is slightly bigger than the external form of anchor shaft.
锚杆眼孔整体上为通孔形式的圆孔,与锚杆的外形稍大一点。
In this paper, the method of complex variable function is used to solve the scattering problem of a circular hole by SH wave in an anisotropic medium.
本文利用复变函数方法求解无限的各向异性介质中入射SH波对圆孔的散射问题。
In this paper, the problem of an infinite plane with a circular hole welded by a nearly circular plate with a crack of different material is considered.
本文讨论了在带圆孔的无限平面中焊接一个不同材料的带裂纹的近似圆板的问题。
The present paper deals with the material parameter identification of orthotropic plate with a circular hole by the approach of integrating optimization and boundary element analysis.
结合优化技术和边界元分析,针对正交各向异性孔板进行了材料参数的识别。
The main types of cong have a square outer section around a circular inner part, and a circular hole, though jades of a bracelet shape also display some of the characteristics of cong.
丛类型主要有圆形广场内的一部分外节周围,和一个圆形孔,虽然形状玉手镯也显示了一些特征丛的。
Under the conditions of limitation, not only known results can be obtained but also the solutions of the SIFs at the crack tip of a circular hole with two symmetrical cracks were found out.
在极限情形下,不仅可以还原为已有的结果,而且给出带双对称裂纹的圆形孔口在裂纹尖端的应力强度因子。
A circular hole equals to the cylinder of the jointing component and gaps through which the nylon can fall down are reserved in the vicinity of the opposite Angle at the bottom of the flat triangle.
在平面三角底边对角的近处,预留下与连体构件的圆柱体相当的圆洞和尼龙丝可以落下的缝隙。
This paper deals with theoretical and numerical analyses of scattering of elastic wave and dynamic stress concentrations in an infinite thin plate with a circular hole using boundary element method.
本文采用边界元法对开孔无限大薄板弹性波的散射与动应力集中问题进行理论分析和数值计算。
So Leonhardt and Pendry imagined bending space to steer light around a circular region, making anything inside that hole invisible.
因此,莱昂·哈特和彭迪设想,通过弯曲空间来引导光绕过圆环,从而使位于圆环中的所有东西都隐身。
Other designs have a circular cutout in the middle that corresponds to the diameter of the pipe in the hole to seal the well when pipe is in the hole.
其它类型的设计则在中间有一个圆形的剪切块,使其适合井眼内管柱的直径以便当管柱位于井眼内时能够密封井眼。
Wasn't the round hole a circular gate? I asked myself.
墙上大圆圈是一扇圆形的大门吗?我问自己。
In the middle of the room was an open fire. Above it a large circular hole in the ceiling, through which we gazed at the stars like diamonds.
餐室中间有一处篝火,上方的屋顶上开着一个大圆孔,透过圆孔我们可以仰望钻石般闪亮的星星。
What happens to the precession rate if the orbit around a black hole is made nearly as small as possible, i. e. a slight elongation of the innermost stable circular orbit?
如果将围绕黑洞的轨道调至尽可能的小(即轻微拉长最内层的稳定圆形轨道),对岁差率有何改变?
The free vibration of orthotropic clamped square plates with a circular or square hole is studied with the help of the program using the high-precision triangular plate bending element.
用高精度三角形板单元有限元程序研究多种正交各向异性材料开圆孔或开方扎夹支方板的自由振动。
Using an approximate analytical method, the explicit expression of stress concentration factors is derived for an eccentric circular hole in a tension orthotropic finite-width strip.
用近似解析方法推导出拉伸正交各向异性有限宽板偏心圆孔的应力集中系数的显式表达式,除了比较极端的情况外,该式的精度较好。
If the section is a circular arc in the spatial slanting plane, the circular arc is the extremely reasonable bore hole path curve for slide drilling in minimum curvature method.
在此方法中,假设井段是空间斜平面上的圆弧,对于滑动钻进方式,圆弧是非常合理的井眼轨迹曲线。
Product specification is a circular grinding mill, plane, grinding, drilling hole etc.
产品规格有外圆砂轮、平面磨、磨片、开孔钻头等。
Wasn't the round hole a circular gate?
墙上大圆圈是一扇圆形的大门吗?
A closer look at Sarychev Peak Volcano reveals more detail, the circular hole in the clouds around the island, the smooth condensation cloud wrapping much of the ash plume.
仔细看看火山山顶发现Sarychev更详细的圆孔中的云彩在岛上,顺利凝结云包装大部分灰羽。
According to the nonhomogeneous anisotropic elastic theory, a calculation model of the composite material plate with the circular hole in joint structures is set up.
本文针对连接结构中含圆孔的复合材料板,根据非均质各向异性弹性理论建立计算模型。
It has the same movement rotated 90 degrees to mention only difference is that Jacket Ball Valve cock body is a sphere, a circular through-hole or channel through its axis.
它具有相同的旋转90度提动作,不同的是旋塞体是球体,有圆形通孔或通道通过其轴线。
General solutions of the equations are obtained, in terms of series, for shallow spherical shells and shallow circular cylindrical shells with a small circular hole.
对浅球壳和圆柱壳带一小圆孔的情况,获得了方程的级数形式通解。
The ILM was stained and removed in a circular fashion 1-2 disc-diameter from the edge of the macular hole.
内界膜被染色,距黄斑裂孔边缘1 ~ 2个视盘直径环行剥除内界膜。
The main research contents in this dissertation are as follows: Elastic wave scattering and dynamic stress concentration in circular cylindrical shells with a hole are studied.
本论文具体研究工作如下:研究了含孔柱壳结构中弹性波散射与动应力集中问题。
The problem of potential flows in an elliptical area with a circular central hole was solved by the substitution of similar flows in this paper.
本文利用相似流动替换方法,解决了中心有圆孔的椭圆形区域内的位势流动问题;采用分区域解法,给出了中心有椭圆孔的椭圆形区域内位势流动问题的解析通解。
The problem of potential flows in an elliptical area with a circular central hole was solved by the substitution of similar flows in this paper.
本文利用相似流动替换方法,解决了中心有圆孔的椭圆形区域内的位势流动问题;采用分区域解法,给出了中心有椭圆孔的椭圆形区域内位势流动问题的解析通解。
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