rayleigh-ritz method meaning in English
里茨法
瑞利
Examples
- New model calculating unsteady nonlinear oil - film forces by rayleigh - ritz method
李兹法求解瞬时非稳态滑动轴承油膜力的新算法 - Thirdly , buckling model for plates with built - in circular or elliptic delaminations is established by employing rayleigh - ritz method
用瑞里?李兹方法建立了含内埋圆形或椭圆形脱层板的屈曲分析模型。 - Researchers suggested many numerical methods convenient for the engineering , such as the rayleigh - ritz method , galerkin method , finite difference method , finite integral method , finite element method , etc
研究人员先后提出了便于工程应用的瑞利-里兹法、伽辽金法、有限差分法、有限积分法、有限单元法等数值计算方法。 - Abstract : based on the principle of mininmum potential and using rayleigh - ritz method , the geometric non - linear analysis of higher bridge piers was solved in this paper . the new concept of equivalent horizontal force proposed by the author may be casily to calculate the second effect , which was produced due to the vertical forces and resisted by the piers and rubber pad bearings incorporately . the simple formula in this paper are applicable to calculate by hand , understood clearly without computation of successive iteration , higher precision and graspable easily for the disigmer therefore it has the practical significance
文摘:根据最小势能原理，用瑞雷-里兹法解决了高桥墩的几何非线性分析问题；其次，提出了等效水平力的新概念，可以方便地解决桥墩和板式橡胶支座联合抵抗垂直力所产生的二次效应问题.笔者提出适合于手算的简便计算公式，概念明确，勿须迭代运算，精度较高，易为设计人员掌握，因此具有实用价值 - The rayleigh - ritz method is used to lead to analytical expressions for the stiffness and mass matrices and load vector as well as their sensitivities , which uses the simple polynomials to define assumed displacement functions , geometry and construction of wing structures . excluding some selected terms from the displacement functions or using stiff springs at the specified locations imposes boundary conditions . the accuracy of calculated results is improved by including transverse shear effects and using multiple sets of ritz functions in the analysis
它使用简单多项式作为ritz基函数、定义翼面的几何和结构参数，利用rayleigh - ritz方法导出翼面结构的刚度矩阵、质量矩阵和载荷向量及其灵敏度的解析表达式，通过排除位移函数中某些选定的项或在指定点使用约束弹簧施加各种边界条件，考虑横向剪切变形和使用多组ritz基函数改进分析的质量，使用等效蒙皮和等效夹芯技术提高计算效率。