基于一阶剪切变形板理论，推导了功能梯度材料圆形板在边界面内均布压力作用下的轴对称屈曲方程。
Based on the first-order shear deformation plate theory, axisymmetric governing buckling equations are derived for a functionally graded material circular plate subjected to in-plane pressure.
基于经典弹性板壳理论推导管壁变形解答，得到管壁变形的解析表达式，并以此计算管壁变形刚度。
After compared with the result of tests and fitting formula, it is reasonable to deduce the resolution of tube wall stiffness based on the elastic theory.
基于一阶剪切变形理论和哈密顿原理，建立了旋转层合圆板动力学运动方程和相应的边界条件。
Based on the first order shear deformation theory and Hamiltonian principle, the governing equations and boundary conditions of rotating multi-layer annular plate were derived.
采用复级数方法首次建立了基于一阶剪切变形理论的各向异性矩形板横向弯曲一般解析解。
General analytic solutions for transverse bending of anisotropic rectangular plate using first order shear deformation theory is obtained at the first time by the complex series method (CSM).
该方法计入了板的横向剪切变形和挤压变形影响，其基本方程如同经典理论一样简单易解。
In this new method the influence of transverse and squeeze deformation was considered, the basic equations are complacated easily like classical theory.
有限元分析结果表明，板在未裂阶段的理论变形与试验观测结果符合很好。
Elastic finite element analysis shows that theoretical results accord well with test results.
用板壳大变形理论转动角计算方法，对阜新矿区王营井田煤层大变形断裂和破裂带进行分析和预测。
The method of plate and shall large deformation rotation analysis is used in Wangying coal mining district, Fuxin area to predict faults and fractures in coal seams.
以本城轧辊弹性变形理论为基础，通过模型简化和离散化建立了板凸度预报模型、板形预测模型及板形控制反馈修正模型。
The predicted models of plate crown, the prediction and feedback models of plate shape are set up on the basis of Ben Cheng's elastic deformation theory by simplifying and discretizing the models.
经典的梁板弯曲理论由于未考虑横向剪切变形的影响而只能适用于细长梁和薄板。
Classical bending theory of beam and plate can only be fit for thin and long beam and thin due to without considering deformed influence of cross shearing.
本文基于梁弯曲变形的小挠度线性理论，提出了半挠性喷管挠性板弹性曲线的计算方法。
A method of calculating elastic curve for semiflexible plate wind tunnel nozzle has been presented, based on the linear theory of small deflection of beam deformation, in this paper.
基于经典的层合板理论及板的大挠度基本假设，得到四边简支层合板的非线性运动方程及变形协调方程；
On the basis of classical lamination theory and large deflection hypotheses of plate, the equilibrium and compatibility equations of simply supported composite laminated plates were obtained.
对宽板弯曲变形过程进行分析，提出了弯曲过程中板坯外表面半径，板料厚度和变薄系数随板坯内表面半径变化的理论解，并与查表法和近似解作了比较。
By analyzing the wide sheet bending, the variations of theoretic radius values of outer surface, sheet thickness and thinned coefficient with radius of inner surface in bending were put forward.
板带轧制的三维变形理论是板形理论研究的重点和难点。
In shape theory, the three-dimensional deformation theory of plate and strip rolling is an important and difficult study content.
经过轧制的钨板具有很高的密度，变形率达到50%以上的钨板的密度基本上接近理论密度。
Rolled molybdenum plate has a high density, even close to its theoretic value when the deformation rate is higher than 50%.
经过轧制的钨板具有很高的密度，变形率达到50%以上的钨板的密度基本上接近理论密度。
Rolled molybdenum plate has a high density, even close to its theoretic value when the deformation rate is higher than 50%.
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