| 释义 |
Heav·i·side 英ˈheviːˌsaɪd美ˈhɛviˌsaɪdAHDhĕvʹē-sīd' COCA²²⁶⁹⁵⁹BNC¹⁴⁴⁶⁶⁴⁺³
基本英英搭配近义反义例句
海维赛德①姓氏 ②Oliver,1850-1925,英国物理学家、电气工程学家
Noun:
English physicist and electrical engineer who helped develop telegraphic and telephonic communications; in 1902 independent of A. E. Kennelly he suggested the existence of an atmospheric layer that reflects radio waves back to earth 1850-1925Kennelly-Heaviside layer肯涅利-海维赛层…
近义词 Oliver Heaviside亥维赛(1850-192…
That discontinuous function is not only convenient for integral and derivative, but also can be better reflect the displacement character after crack than heaviside function.
指数型间断函数具有在数学上的便于积分和求导的优点，且比阶梯间断函数更能反映实际破裂后的变形情况。 cnki
Thus the improved form of Heaviside expansion obtained.
文中还给出了海维赛展开式的改进形式。 cnki
Structural topology optimization is formulated in terms of the nodal variables on the level set function, which is converted to0-1 variables by Heaviside function regularized by the sigmoid function.
利用有限元离散后的水平集函数的节点值作为拓扑设计变量来求解连续体拓扑优化问题。 dictall |