1) closed boundary value
闭边界值
1.
By use of the energy integral method and Riesz representation theorem,we establish the existence of solutions to the closed boundary value problems of some mixed-type equations.
本文通过能量积分方法与Riesz表示定理,得到了一些混合型方程组的闭边界值问题的解的存在性。
2) closed boundary
封闭边界
1.
Numerical simulation are conducted to the flow reservoirs with the composite boundary condition of constant-pressure boundary and closed boundary, and the pressure distribution curves in circular reservoir and the rectangle reservoir are derived .
建立了稳定渗条件下的有限元方程,针对定边界和封闭边界混合作用下的渗流问题进行了模拟计算,给出了圆形地层和矩形地层在以上条件下的压力分布,结果表明,混合油藏外边界将产生复杂的地层压力分布,压力分布随地层方位的不同而不同,同时说明,有限元法用于求解复杂边界条件的渗流问题是方便有效的。
2.
It is meaningful to study solutions to closed boundary value problems for equations of mixed type,which is closely related to physical phenomena.
混合型方程的封闭边界值问题的解的研究是很有意义的,它与物理现象紧密联系在一起。
3) sealed–pore boundary condition
闭孔边界
4) closing boundary
闭边界
1.
Based on the flume mathematics model, the paper discusses the suggestions for improving the precision of RMA2 module of SMS software in the closing boundary, which enlarge the bed roughness, reductive the gradient of the solid boundary slope and define another a fluid around the near region of solid boundary and so on.
本文在水槽数模基础上,讨论了一些提高SMS软件中RMA2模块在模拟闭边界区域时的精度的建议,得出其方法主要有加大底床糙率、减小固体边坡的坡度和在固体边壁附近区域另外定义一种流体几方面。
5) closed boundary
闭合边界
1.
Image retrieval in compressed domain based on salient closed boundary;
基于显著闭合边界的压缩域图像检索
2.
A new closed boundary extraction algorithm based on block edge patterns is proposed in this paper.
提出了一个从DCT域提取的闭合边界的算法。
补充资料：“自由市场”和封闭性的市场
自由市场亦称为开放性市场，是指商品的生产、销售或购买的集中程度不高，其变动主要受市场的自发力量即价值规律的作用支配，商品价格是在相对自由竞争的条件下形成的，但仍在程度不同的受到垄断的影响。
封闭市场是垄断控制型市场，在这种市场上，垄断者竭力限制竞争和供求自发的波动，使商品供求和价格按照自己希望的方向发展变化，获取高额利润。
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