remark n. 1.注意,观察。 2.话,言语;评论,意见。 worthy of remark 值得注意。 the remarks column 备注栏。 a theme of general remark 议论纷纷的事情。 Did you make a remark 你有没有说过什么话[发表意见]? make a remark on 就…说一说〔表示一点意见〕。 make no remark 什么也不说。 make remarks 说东道西;评论;演说。 pass a remark 表示一点意见,略陈所见。 pass without remark 置之不理,置若罔闻,默认。 vt. 1.注意到,看见,觉得,发觉。 2.说,讲;陈述(注意到的事情等)。 I remarked the heat as soon as I entered the room. 一进房间就觉得热。 as remarked above 如上所述;前面已说过。 vi. 1.留意。 2.评论,谈论,议论 (on, upon)。
By use of eno interpolating polynomials on unstructured grids , a high accurate finite volume scheme has been constructed through combining the idea of constructing of high order accurate finite volume schemes on structured grids . iii ) constructing of a new kind of high order accurate conservative remapping algorithm . it is based on the technique transferring physical quantities between the two computational meshes , known as remapping ( 2 )基于非结构网格的lagrange坐标系下的有限体积格式构造:使用非结构网格下的eno插值多项式,结合结构网格高精度格式构造的思想,构造得到了非结构网格下的高精度有限体积格式。
Besides , we give another conservative remapping algorithm in allusion to the difficulty of integrating the known density distribution in the old mesh over the cell volume . the new mesh is subdivided in order to calculate the densities of new smaller meshes . then densities of the new mesh are known accordingly and high accuracy remapping is finished 本文首先用蔡庆东提出的重映方法,编制了相应的程序,然后给出了另一种重映方法,即对于一般的密度分布,针对重映积分计算的困难,将新网格进行了细划,先确定新网格小网眼中心点的密度,将小网眼的质量直接计算出来,再计算新网格的质量,然后确定相应的密度,从而实现高精度重映。
Based on the idea of subordinate meshes , we bring forward a new method of weighted volume which is used for constructing linear interpolation polynomials . besides , according to the eno interpolation on unstructured grids , a class of linear interpolation polynomial is developed on irregular quadrilateral grids and allows very small oscillation . program in fortran is given for a remapping algorithm developed by caiqingdong 另外,根据非结构网格的eno插值的思想,构造了四边形网格网眼内的线性插值多项式,由于利用其插值点自适应选取的特性,在物理量变化剧烈区域选取最光滑区域的点来插值,虽然不能保持单调性,但只允许出现非常小的振荡。
In this paper , by use of the idea of constructing of high accurate eno ( essentially non - oscillatory ) schemes applied successfully in the simulation of euler equations , a new kind of high accurate finite volume schemes have been constructed in lagrangian coordination . combining with the eno interpolation , two kinds of conservative remapping algorithms have been developed for arbitrary mesh systems 本文采用已经在euler方程求解中得到成功运用的高精度eno ( essentiallynon - oscillatory )有限体积格式的构造思想,构造了lagrange坐标系下高精度有限体积格式,结合eno插值自适应选取插值点的特性,提出了两类适用于任意网格的守恒重映方法。
Iv ) constructing of a kind of approximate integration conservative remapping algorithm . through analyzing a second order sign - preserving conservative remapping method , two conservative remapping algorithms have been constructed by using the reconstruction method to take the place of the positivity - preserving error compensation algorithm ( 4 )近似积分守恒重映方法构造:在分析了二阶保号守恒重映方法的基础上,通过重构的方法代替原算法中的误差补偿方法,构造了两个守恒重映方法。