| 1. | These are known as the nine components of stress and are illustrated with reference to an infinitesimal rectangular element about a point in figure 1. 2 . 它们被称为应力的九个分量,均示于图12中一点附近的无限小的平行六面体单元上。 |
| 2. | High order rectangular element of manifold method 高阶四边形单元的流形方法 |
| 3. | Wilson ' s and adini ' s elements are famous nonconforming rectangular elements Wilson元和adini元是著名的矩形非协调元 |
| 4. | For the rectangular elements , the mapping from the reference element . l to a general element k is very simple )到一般单元k上的变换很简单,只需在参考元( |
| 5. | These are known as the nine components of stress and are illustrated with reference to an infinitesimal rectangular element about a point in figure 1 . 2 它们被称为应力的九个分量,均示于图1 2中一点附近的无限小的平行六面体单元上。 |
| 6. | By combining the displacement function of two - end fastened strip in finite strip method ( fsm ) with that of rectangular element in finite element method ( fem ) , the compound finite strip - element method is used to solve plane problems with mechanics of elasticity 摘要将有限条带法( fsm )中两端固定条和有限单元法( fem )中矩形单元的位移函数相迭加,运用混合条元法来求解平面弹性力学问题。 |
| 7. | In this paper , we focus on the plate bending problem . a theorem about the anistropic interpolation is proved which is easier to be applied than apel ' s . based on the theorem , it is proved that the bicubic hermite rectangular element and the acm element have the anistropic interpolation property 应用给出的比apel的定理易于操作的各向异性插值定理,验证了用于板弯曲问题的协调元双三次hermite矩形元和非协调元acm元具有各向异性插值特征。 |
| 8. | To improve computing precision , the latter applies interpolating function of curved - quadrilateral element containing six npdes to thicking the influence surface of grillage . compared with lagrangian interpolation for rectangular element and triangle plane interpolation , this way not only improves computing precision but be more suitable for the curved - bar grillage analyzing method introduced this paper 为了提高计算精度,本文应用六结点曲边四边形单元插值函数加密梁格影响面,与矩形单元拉格朗日插值及三角平面插值方法相比,不但提高了计算精度,且更适于曲杆梁格分析。 |
| 9. | Furthermore , we made a great deal of numerical experiments and the numerical results suggest that the new 9 parameters triangular element is more effective than robust element , and the new 12 parameters rectangular element is more effective than the 12 parameters one in [ 5 ] , acm , and the non - complete biquadratic rectangular element 0 )的收敛性,并进行了大量数值实验,结果表明:新的9参三角形元比robust非协调元,新的12参矩形元已有的12参矩形元, acm元,不完全双二次矩形元数值效果都要好 |
| 10. | Anisotropic convergences of some famous finite elements are also analyzed , and a lot of numerical experiments have been carried out - many applicable triangular and rectangular elements have been developed for the plate bending problems , some of them are conforming and some of them arc unconforming , but the researches on quadrilateral piar . e elements have been seldom reported 对薄板弯曲问题,已提出了很多适用的三角形元和矩形元,有协调的,也有非协调的。但关于任意四边形板元的研究尚不多见。对于矩形元,从参考元( |