1) multi layered cylindrical shell
多层圆柱壳
1.
The dynamic response of a simply supported multi layered cylindrical shell in the flow field of an infinite region and subjected to shock wave induced by underwater explosion of spherical charges is investigated.
研究了无限域流场中球形药包爆炸时两端简支多层圆柱壳在水下爆炸冲击波作用下的动响应。
2.
The free vibration of a multi layered cylindrical shell submerged in an irrotational, inviscid and compressible fluid is studied.
研究了无旋、无粘、可压缩流体中多层圆柱壳的自由振动问题。
2) stress analysis / layered cylindrical shell
应力分析/多层圆柱壳
3) laminated cylindrical shell
层合圆柱壳
1.
The vibrating modal analysis of axisymmetrical laminated cylindrical shells with throughout circumference delamination is investigated.
对具环向贯穿脱层的轴对称层合圆柱壳进行振动模态分析。
2.
Based the nonlinear elastic shell theory, the governing equations of motion for axisymmetrical laminated cylindrical shell with delamination were derived.
基于非线性弹性壳理论,建立了考虑脱层接触效应的具轴对称脱层层合圆柱壳的运动控制方程。
3.
The goveming equations for dynamic response of laminated cylindrical shells with orthotropic layers are derived by use of layerwise shell theory, with quadratic interpolation function adopted in shell thickness direction.
应用分层壳理论并在壳厚方向采用二次插值函数推导出正交层合圆柱壳的动力学方程，并得出了简支层合圆柱壳自由振动方程的解，所给出的振动频率与三维分析的结果吻合良好。
4) sandwich cylindrical shell
夹层圆柱壳
1.
In the paper,the sound and structural vibration isolating performances of a sandwich cylindrical shell embedded with self-made electro-rheological fluid (ERF) material are studied experimentally under the condition of sound excitation.
本文选用自行配制的硅油基纳米硅粉和淀粉电流变液 (ERF) ,对灌注电流变液的夹层圆柱壳体的隔声性能及声激励结构响应进行了实验研究 ,对不同电流变液在外加电场下的流变现象进行了定性分析和比较 ,分析了外加电场对电流变液夹层圆柱壳体的声和振动的控制效果。
2.
A study was carried out to analyze the nonlinear buckling problem of sandwich cylindrical shell containing axisymmetric shape initial imperfection under axial compression.
夹层圆柱壳具有很高的结构效能,在许多工程结构中被广泛采用。
5) double cylindrical shell
双层圆柱壳
1.
This paper researches the energy absorption capability of a double cylindrical shell structure with coated acoustic covering layer and stiffening rib.
该文针对敷设声学覆盖层的加筋双层圆柱壳的抗冲性能进行了数值仿真研究,给出了兼具抗冲和隔振功能的声学覆盖层结构设计及性能参数优化建议。
2.
The balance equation about the segments of the double cylindrical shell is built by using the coordinated condition of deformation for the orthogonal connection of the ring plate and the cylindrical shells inside and outside,and taking each segment of double cylindrical shell as an entire structure.
利用圆环板与内、外圆柱壳正交连接的变形协调条件 ,把每跨双层壳作为整体 ,建立双层圆柱壳段的平衡方程。
3.
Excited by harmonic radial point force,the stationary vibration response of submerged double cylindrical shell with ring supports linked by brace-splint or annular plates is analyzed by FEM.
基于有限元方法分析了在径向简谐点力作用下,支柱-托板式连接和实肋板式连接时水下双层加筋圆柱壳的稳态振动响应,进而通过壳体径向面均方速度级比、径向等效机械阻抗两个指标,分析了激励位置变化时,两种典型连接方式下的双层加筋圆柱壳层间结构的振动传递特性,研究表明所定义的指标能够有效的对双层圆柱壳的振动传递特性进行评估,径向简谐点力激励位置的改变对支柱-托板式连接的双层加筋圆柱壳的振动传递特性影响较实肋板连接时相对明显,但激励位置改变对内外壳间振动能量传递的影响总体较小,选用合适的结构尺寸参数,亦可使实肋板式连接结构的振动性能不弱于、甚至优于支柱-托板式连接结构。
6) cylindrical double-shell
双层圆柱壳
1.
The model of a cylindrical double-shell under water for sound prediction is built using SEA.
采用统计能量分析方法,建立水下有限长双层圆柱壳体结构机械噪声预报模型。
补充资料：多层沉积层
分子式：
CAS号：
性质：由两种或两种以上相继沉积的金属构成的沉积层。这些沉积层可以由不同特性的同一金属或不同金属构成。如为了提高镍镀层的防护性，有时采用双层镍或三层镍镀层。又如为防护-装饰目的采用的铜/镍/铬三层镀层。
CAS号：
性质：由两种或两种以上相继沉积的金属构成的沉积层。这些沉积层可以由不同特性的同一金属或不同金属构成。如为了提高镍镀层的防护性，有时采用双层镍或三层镍镀层。又如为防护-装饰目的采用的铜/镍/铬三层镀层。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条