synovium 发表于 2025-3-25 05:11:02
Dynamic Adaptation,neration concerned with adaptation of grids to the numerical solution of partial differential equations has not been covered fully so far in the discussion. The goal of the current chapter is to partly eliminate this drawback by giving an elementary introduction to the subject of adaptive grid generation.机构 发表于 2025-3-25 10:45:24
http://reply.papertrans.cn/39/3888/388736/388736_22.pngIn-Situ 发表于 2025-3-25 11:59:46
http://reply.papertrans.cn/39/3888/388736/388736_23.pngHAIRY 发表于 2025-3-25 17:49:19
General Considerations,a grid which represents the physical domain in a discrete form. In fact, the grid is a preprocessing tool or a foundation on which physical, continuous quantities are described by discrete functions and on which the differential equations are approximated by algebraic relations for discrete values tBALE 发表于 2025-3-25 22:24:47
Coordinate Transformations,cal region .. into .. with a coordinate transformation .. → ... The structured grid concept also gives an alternative way to obtain a numerical solution to a partial differential equation, by solving the transformed equation with respect to the new independent variables .. on the reference grid in t返老还童 发表于 2025-3-26 01:29:19
http://reply.papertrans.cn/39/3888/388736/388736_26.pngSynovial-Fluid 发表于 2025-3-26 04:38:26
Stretching Method,tage is the rapidity of grid generation and direct control of grid spacing, while the main disadvantage is the necessity to explicitly select the zones where the stretching is needed. Of central importance in the method are intermediate transformations constructed on the basis of some standard stretDAFT 发表于 2025-3-26 11:30:07
Algebraic Grid Generation,terpolation. Of central importance in the method are blending functions (univariate quantities each depending on one chosen coordinate only). These provide matching of the grid distribution on, and grid directions from, the boundaries and specified interior surfaces of an arbitrary domain. Direct co勤勉 发表于 2025-3-26 16:22:59
http://reply.papertrans.cn/39/3888/388736/388736_29.png伪造者 发表于 2025-3-26 19:41:36
Dynamic Adaptation,neration concerned with adaptation of grids to the numerical solution of partial differential equations has not been covered fully so far in the discussion. The goal of the current chapter is to partly eliminate this drawback by giving an elementary introduction to the subject of adaptive grid gener