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- Elastic thin spherical shell 弹性薄球壳
- By adopting the spring finite-element theory and computer simulation technology, this paper has studied the numerical models of the deformation of thin spherical shells in processing. 3)文中利用弹塑性有限元理论和计算机仿真技术,研究了薄壁球壳的车削加工变形的数值模型。
- The vibration of a thin elastic spherical shell in a bubbly layer is analyzed theoretically so as to investigate the effect of bubbly layer on structural vibration. 对气幕中弹性薄球壳的振动进行理论分析,以探讨气幕对结构振动的影响。
- thin spherical shell 薄壁球壳体
- The influences of the near-field scattering and sound transmission of the elastic spherical shell on the results of the VH measurement are studied in theory. 本文以水下弹性球壳为研究对象,从理论上研究了弹性球壳近场声散射和声透射对矢量水听器声场测量的影响;
- Sound transmission through submerged, fluid filled elastic thin shell excited by incident acoustic waves in the interior domain was calculated using the coupled FEM and BEM method. 摘要利用耦合有限元与边界元方法计算了声波激励下浸没在无界流场中内部充满流体的弹性薄壳声透射。
- The preceding chapter, for the most part, dealt with paraxial theory as applied to thin spherical lens systems. 前一章讨论的基本上是应用于薄球面透镜系统的傍轴理论。
- compressible hyper - elastic spherical shell 可压缩的超弹性球壳
- The motion we observe on this spherical shell does not represent at all the true motion of the celestial bodies. 我们在这个天球上看到的运动完全不能代表天体的真实运动。
- Through the elastic thin slab theory, the load before key layer breaking and deformable coordination condition were deduced. 摘要通过弹性薄板理论,推导出关键层在破断前的载荷及其变形协调条件;
- Light emitted from the inner surface of a spherical shell, for instance, satisfies that requirement. 唯一的条件是,这道想像的光束一开始是会聚的,例如从球壳内层表面发出的光就满足这个条件。
- Prestressed back-stayed elastic thin wall has been widely used in recent years due to its workability and less interference in construction. 预应力背拉弹性薄壁墙因其施工方便、干扰小,近几年来应用较广泛。
- According to the principle of the "spherical shell destabilization" theory, the forming processes of outburst hole and extruding hole are studied. 依据关于突出机理的“球壳失稳”假说对突出孔洞及压出孔洞的形成过程进行了研究。
- In the theory of elastic thin plates, to solve the problem of rectangular overhanging plates with complicated boundary conditions is very hard for long. 摘要对于具有复杂边界条件的矩形外伸板,在弹性薄板理论中是一个较难解决的问题。
- Based on instantaneous potential energy principle and spline interpolate function, the dynamic equation of flat spherical shell is derived. 基于瞬时变分原理与样条函数理论,建立扁球壳的动力方程。
- Based on the viscoelastic plate model, rheology theory and elastic thin plate theory, the bulging deformation and stress in continuous cast slabs were analyzed and calculated. 以粘弹性薄板为模型,应用材料流变学理论及弹性薄板理论,分析计算了连铸板坯在钢水静压力与不均匀温度场作用下所发生的鼓肚变形与应力。
- To insure the safety of the pressurized spherical shell of the deep manned submersible,the low cycle fatigue is analyzed. 为了确保载人潜水器载人球壳的安全性,必须进行载人球壳的低周疲劳寿命分析。
- Based on the orthotropic elastic thin plate theory, the mechanical performance of shear wall subjected to non-planar bending moment acting from the beam was studied. 摘要应用正交各向异性弹性薄板理论分析了钢筋混凝土剪力墙在框架梁传递来的平面外弯矩作用下的力学行为,得到了节点的转动刚度和墙体有效计算宽度的解析表达式;
- In this paper,the problem of nonlinear dynamic buckling of corrugated shallow spherical shell used sensor component is studied. 研究了用于传感器弹性元件波纹扁球壳的非线性动态屈曲问题。
- The main object of this paper is to investigate the natural frequencies and model shapes offree vibrations of shallow spherical shells on the two-parameter elastic foundation. 本文研究双参数弹性地基上扁球壳的自由振动频率和振型,推导了计及地基惯性力影响的扁壳自由振动控制方程。