| 1. | The harmonic vibration of infinite plate on transversely isotropic saturated soil ground 横观各向同性饱和地基上无限板的稳态振动 |
| 2. | In the study , an infinite plate with elliptic notch is subject to remote stresses at infinity 在分析中,设带椭圆孔口的无限平板受远处应力作用。 |
| 3. | In view of the situation in infinite plate with rectangular excitation , surface mobility is defined 针对无限平板中矩形激励的情况,推导了有效面导纳的理论公式。 |
| 4. | The purpose of this work is to develop the spectral method associated with some orthogonal systems of polynomials for non - isotropic heat transfer in an infinite plate 本文研究无界区域上各向异性热传导问题的谱方法与拟谱方法。 |
| 5. | For an infinite plate with line excitation , the conception of effective line mobility is defined , and academic formulae are obtained 针对平板中线激励的情况,给出了有效线导纳的定义,推导了其理论公式,研究了各个参数对有效线导纳的影响。 |
| 6. | The fundamental solutions for an infinite plate with an elliptical inclusion under uniaxial tensile stress are given by using the muskhelishvili " complex potentials and progression method 运用muskhelishvili复势理论,采用级数法得到了单向拉伸状态下,含有椭圆夹杂的均匀无限大平板的基本解。 |
| 7. | Based on the above work , the author analyzed the stress in an infinite plate with oval hole which is commonly used in structures and figured curves of stress concentration to hole ' s shape parameters 应用由该方法编制的程序对工程上常用的腰圆孔口问题进行了应力分析,给出应力集中系数与孔口参数相关曲线。 |
| 8. | With the aid of the obtained fundamental solutions and the continuity conditions of stress and displacement on material interface , complex potentials solutions for an bi - material infinite plate with an elliptical inclusion under pulling stress are given 根据界面上应力和位移的连续条件,得到了单向拉伸状态下,含有椭圆夹杂的无限大双材料组合板的复势解。 |
| 9. | With the support from the national natural science foundation of china , this paper studies the optimization problem of thermal stress of ceramic / metal fgm coating by micro - genetic algorithms . the study object is two typical fgm coating structure - a hollow cylinder and an infinite plate . then , the paper fundamentally discusses the optimization problem of fracture performance of ceramic / metal fgm coating by the case of interface edge - cracks 本文在国家自然科学基金项目的资助下,采用改进的遗传算法- -小种群遗传算法,针对平板和圆筒这两种典型的梯度涂层结构,研究了金属陶瓷梯度涂层的热应力优化设计问题,并以边界界面裂纹为例,初步探讨了金属陶瓷梯度涂层的断裂性能的优化设计问题。 |
| 10. | Firstly , this paper describes the optimization problem of thermal stress of fabrication process and steady work process for the hollow cylinder and the infinite plate . then , thermal stress distribution is calculated making use of theoretical formulation and the results can be validated by finite element method . in optimization , the restriction condition is heat insulation performance and the objective function is danger coefficient 本文首先对平板结构和圆筒结构梯度涂层在制备过程和稳定工作状态下的热应力优化设计问题进行描述,然后分别用解析法求解两种结构的梯度涂层在制备过程和稳定工作状态下的热应力分布,并采用有限元方法验证了热应力分布的结果,在优化设计时,以危险系数为目标函数,以涂层的隔热性能为约束条件进行设计。 |