1) nfinite element dynamic artificial boundary

无限元动力人工边界
1.
Based on improved Newmark′s implicit integration methodt,he earthquake-induced dynamic responses of Galongla Tunnel along Zhamo Highway in Tibet are studied using infinite element dynamic artificial boundary technique;and aseismic mechanism of seismic isolation layer is analysed.
应用改进的Newmark隐式积分法,采用无限元动力人工边界,研究西藏扎墨公路高烈度地震区嘎隆拉隧道地震动力响应,分析隧道抗震层的减震机制,数值模拟橡胶和泡沫混凝土两类材料抗震层的减震效果。
3) Finite element-artificial transmitting boundary method

有限元-人工透射边界法
4) No artificial boundary

无人工边界
5) infinite SBEM

无限样条边界元
6) artificial boundary element

人工边界单元
1.
3D equivalent viscous-spring artificial boundary element is developed by comparing the matrixes of general finite element and consistent viscous-spring artificial boundary.
基于粘弹性人工边界推导了三维一致粘弹性人工边界单元的刚度及阻尼矩阵,利用单元矩阵等效原理采用普通有限单元构造了等效粘弹性边界单元来模拟三维粘弹性边界。
2.
The equivalent viscous-spring artificial boundary elements were developed by comparing the matrix of the general finite element and the consistent viscous-spring artificial boundaries.
提出了一致粘弹性人工边界及粘弹性人工边界单元的概念,推导了二维一致粘弹性人工边界单元刚度及阻尼矩阵,并在其基础上使用矩阵等效原理实现了采用普通有限单元模拟的二维粘弹性边界单元。
补充资料:人工受精与人工授精
人工受精与人工授精
artificial fertilization and artificial insemination
我国学者把“人工受精”与“人工授精”两名词区别开来:前者指人工体外受精而言,后者指把精液注入到妇女的阴道或宫颈管、宫腔内,使精、卵在体内相遇。人卵体外受精与胚胎移植后出生的婴儿俗称试管婴儿。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条