1) equivalent replacement of boundary
边界等效置换
2) equivalent boundary
等效边界
1.
The behavior of the pipe segments far from the fault is substituted by an equivalent boundary proposed by the authors.
从理论上得到一等效边界,引入到壳有限元模型的两端,因此只需对在断层附近发生大变形的管段进行壳分析。
2.
A new shell finite element method (FEM) model with an equivalent boundary is presented for estimating the response of a buried pipeline under large fault movement.
本文提出一种等效边界方法 ,可以克服现有壳有限元方法的缺点 。
3.
Taking the groundwater system of Qiongbei artesian basin as the there-dimension mathematical model and the center of Qiongzhuo Strait as the equivalent boundary,this paper solves the problem of identifying the seabed equivalent boundary for the simulated groundwater resource of the basin.
考虑琼北自流盆地承压水存在复杂天窗、越流补给的径流途径,将该区地下水系统刻画为完整的三维数学模型,并以雷琼坳陷盆地中心——琼州海峡中心作为承压水海底等效隔水边界,较好地解决了琼北自流盆地地下水资源模拟的承压水海底等效边界的界定,其模拟结果与水文长观孔的资料拟合度较高,表明建立的水文地质模型具有准确性,可用于地下水资源的定量评价,对合理利用地下水有重要的意义。
3) Equivalent boundary layer
等效边界层
4) equivalent thermal boundary layer
等效热边界层
1.
The results showed that an equivalent thermal boundary layer could be formed in the fully developed tube flow by partially filling with porous media.
结果表明,采用部分填充多孔介质的方法可以在管内流动充分发展段构造等效热边界层；选择高热导率、高孔隙率的多孔介质以及合理的多孔介质填充率,可以显著强化换热而不引起流动阻力的过度增加。
5) equivalent temperature at the boundary
边界等效温度
1.
Some results about the re-emission spectrum, the re-emission flux, the albedo and the equivalent temperature at the boundary are given, and the variations of re-emission spectrum with the incident flux are analyzed.
利用一维多群辐射输运程序，数值研究了平面Ａｕ靶入射流强度对再发射谱、再发射流、反照率及边界等效温度的影响。
补充资料：比等效百万吨数