shell theory meaning in English
薄壳理论
壳体理论
外壳理论
Examples
- Shell theory and research on mine safety management
界壳论与矿山安全管理界壳基础研究 - The governing equations are based on the classical laminated shell theory , and including hygrothermal effects
壳体控制方程基于经典层合壳理论，并包括湿热效应。 - When analyzing the intensity of the drum with the simple numeration and the analogism or the shell theory , the calculative result is not very precise and it " s difficult to describe the nice change of the stress distinctly
采用粗略的简化计算法及类比法或者用板壳理论等方法对滚筒进行强度分析，计算结果不是很精确，应力的细微变化也很难描述清楚。 - On the basis of classical shell theory and piezoelectric equations , existed a laminated shell ' s theory is improved and extended . with mindlin theory - one order shear theory , and considering both of shear deformation and rotating inertial effect , a set of vibration control differential equations , sensing equations and actuating equations of piezoelectric laminated shell are derived through its structure energy functions
本文在经典壳体理论和压电方程的基础上，对已有的层合壳理论进行了扩展，并基于mindlin理论? ?一阶剪切理论，同时考虑剪切变形和转动惯性效应，从结构的能量泛函出发，推导获得一组广泛适用的压电层合壳振动控制微分方程、传感方程和作动方程。 - To meet this challenge , a research project was supported by ministry of communication and bv shanghai zhenhua port machinery co . . ltd . focusing on analysis of tdtcd ( traditional design theories of crane drums ) the paper has studied the impacts of features under the binding force of wire ropes , the end - plate and rope slot . this study is based not only on the thin shell theory and viscoelastic mechanics to calculate the strength and stability of drum , but also on an experiment with technology in " state of act "
本文结合交通部重点科技项目“港口起重机钢丝绳传动件高性能技术研究”和上海振华港机股份有限公司委托项目“起重机焊接卷筒极限壁厚研究” ，针对起重机卷筒传统设计方法偏于保守的情况，以薄壳理论和近代力学为基础，以现代试验技术为研究手段，对钢丝绳紧箍力作用下的外载特性、端板、绳槽等因素对卷筒强度和稳定性的影响进行了系统的理论研究，在深入开展卷筒强度、稳定性和实验模态分析等试验的基础上，提出了有别于传统方法的卷筒强度、稳定性计算方法。