| 1. | Nonlinear stability for eady ' s model 模型的非线性稳定性 |
| 2. | Study on geometrical nonlinear stability of large annular cable - bar domes 大型环状索杆结构的几何非线性稳定性分析 |
| 3. | Nonlinear stability of one - leg methods for systems of neutral delay - differential equations 系统的单支方法的非线性稳定性 |
| 4. | Nonlinear stability of general linear method for delay differential equations with a variable delay 变延迟微分方程一般线性方法的非线性稳定性 |
| 5. | Nonlinear buckling of imperfect sandwich cylinders with orthotropic faces under axial compression 具有轴对称初始缺陷的正交各向异性夹层圆柱薄壳的非线性稳定性分析 |
| 6. | Experimental studies on the non - linear development of the instability in the natural convection boundary layer 自然对流边界层非线性稳定性问题的实验研究自然对流边界层非线性稳定性问题的实验研究 |
| 7. | The methods of geometrical nonlinearity and material nonlinearity analysis are discussed and common fem software is used to analyze the stability of certain railway bridge 摘要探讨了钢管混凝土拱桥几何非线性和材料非线性稳定性分析方法,并运用通用有限元程序对某铁路大桥进行分析。 |
| 8. | Influence to geometry nonlinear stability of orthogonal vierendeel dome by changing rise - to - span ratio , shell thickness and section area was studied and some useful conclusions were obtained for practical engineering 分析了正交空腹网壳结构的矢跨比、网壳厚度、腹杆截面对其非线性稳定性的影响,得出若干对工程设计有参考价值的结论。 |
| 9. | On the basis of the basic theories and methods about stability analyses , arc - length method is used to analyze the geometrical nonlinear stability of the structure . and the effects of the rise - to - span ratio and the prestress in cables etc . on the structural stability are discussed 本文在介绍了结构稳定分析理论和方法的基础上,采用弧长法解算了环状索杆结构的几何非线性稳定性问题,并研究了矢跨比、预应力等结构参数对其稳定性的影响。 |
| 10. | The initial solutions of two - dimensional harmonic waves are given by landau expansion and the mean - flow - distortion is calculated by the approximation equation . furthermore , we employ iteration method and “ predictor - corrector approach ” to solve the nonlinear equations in order to implement the marching procedure , and the result of nonlinear two - dimensional stability is obtained precisely . the effect of pressure gradient is also studied here 文中所发展的数值方法,包括采用landau展开给出二维谐波的初始解、模拟流场的均流变形以及采用迭代和预估校正方法实现非线性方程的求解和推进,得到了二维扰动的非平行非线性稳定性的精确结果。 |