element n. 1.要素;成分;(構(gòu)成)部分;分子。 2.【化學(xué)】元素;【數(shù)學(xué)】元,素;【機械工程】單元;單體;【無線電】元件;【植物;植物學(xué)】原種。 3.【電學(xué)】電池;電極;電阻絲。 4.生存環(huán)境,活動范圍;本行,本領(lǐng)。 5.〔pl.〕原理;初步;大綱。 6.〔pl.〕自然力;暴風(fēng)雨。 7.【軍事】小隊,分隊。 8.〔pl.〕【宗教】(圣餐用)面包和葡萄酒。 the four elements (古希臘哲學(xué)家認為組成世界的地、水、火、風(fēng))四元素。 discontented elements 不平分子。 daughter element 【物理學(xué)】子元素。 control element 控制元件。 the elements of grammer 語法基礎(chǔ)。 in one's element 在自己(活動)天地內(nèi),如魚得水。 out of one's element 在自己活動天地外,不得其所,格格不入。 strife [war] of the elements 暴風(fēng)雨。
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 . 它們被稱為應(yīng)力的九個分量,均示于圖12中一點附近的無限小的平行六面體單元上。
High order rectangular element of manifold method 高階四邊形單元的流形方法
Wilson ' s and adini ' s elements are famous nonconforming rectangular elements Wilson元和adini元是著名的矩形非協(xié)調(diào)元
For the rectangular elements , the mapping from the reference element . l to a general element k is very simple )到一般單元k上的變換很簡單,只需在參考元(
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 它們被稱為應(yīng)力的九個分量,均示于圖1 2中一點附近的無限小的平行六面體單元上。
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 摘要將有限條帶法( fsm )中兩端固定條和有限單元法( fem )中矩形單元的位移函數(shù)相迭加,運用混合條元法來求解平面彈性力學(xué)問題。
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 應(yīng)用給出的比apel的定理易于操作的各向異性插值定理,驗證了用于板彎曲問題的協(xié)調(diào)元雙三次hermite矩形元和非協(xié)調(diào)元acm元具有各向異性插值特征。
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 為了提高計算精度,本文應(yīng)用六結(jié)點曲邊四邊形單元插值函數(shù)加密梁格影響面,與矩形單元拉格朗日插值及三角平面插值方法相比,不但提高了計算精度,且更適于曲桿梁格分析。
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 )的收斂性,并進行了大量數(shù)值實驗,結(jié)果表明:新的9參三角形元比robust非協(xié)調(diào)元,新的12參矩形元已有的12參矩形元, acm元,不完全雙二次矩形元數(shù)值效果都要好
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 對薄板彎曲問題,已提出了很多適用的三角形元和矩形元,有協(xié)調(diào)的,也有非協(xié)調(diào)的。但關(guān)于任意四邊形板元的研究尚不多見。對于矩形元,從參考元(