1) mixed direct-inverse problem
正、反混合问题
2) direct and inverse problems
正反问题
1.
Using the codes of ZD direct and inverse problems and 3D N-S direct problem, a practical blade in engineering was improved by combination of two optimum design techniques that are revision of ZD blade profile and the circumferential curving of 3D blade.
本文讨论了叶轮机械中三维叶片的优化方法，并利用二维正反问题程序和三维Ｎ－Ｓ正问题程序作为工具，将二维叶型的改型与三维叶片的周向弯曲两种优化设计技术相结合，对工程应用中—实际叶片进行了改型优化。
3) mixed problem
混合问题
1.
The Method of Parametric Development to Solve the mixed problem of P.D.E;
求解偏微分方程混合问题的含参数展开法(Ⅰ)
2.
In this paper,discrete phenomena in uniqueness of solution for a class of higher dimensional mixed problem are discussed by contrasting the high-dimensional mixed problem with the one-dimensional problem.
得到一类高维混合问题解的唯一性有离散现象,并与此问题的一维情况下解唯一性的离散值做了比较,得到了不同之处,说明维数对离散值有一定的影响。
3.
The mixed problem with lower bound for dry inviscid atmospheric circulation equations is discussed.
该文针对干的无粘大气环流方程组的混合问题,讨论其底部边界的混合问题。
4) forward and inversion problem
正反演问题
1.
It also can be used in researching the forward and inversion problem of the wave equation.
多重网格方法是应用于大型复杂科学运算的高效率的方法 ,精度较高 ,它也可以解决波动方程的正反演问题。
5) direct and reverse solution
正反算问题
1.
It briefly introduces the concept of direct and reverse solution,gives the unitary mathematical solution models of direct and reverse solution,points out that this unitary model is highly summarized,its formula is simple,and its calculation result is precise.
简要论述了正反算问题的概念,给出了正反算问题的统一数学解算模型,总结出统一模型具有概括性强、适用性广、公式形式简洁、计算精度高等特点,并列举了计算器程序代码,以适应现代测设手段和实际工程对线路测量提出的新要求。
6) initial-boundary value problem's solution method
混合问题解法
补充资料：反,反-4,4'-双(4-正丙基环己基)-1,1'-联苯
CAS：85600-56-2
分子式：C30H42
分子质量：402.65
中文名称：反,反-4,4'-双(4-正丙基环己基)-1,1'-联苯
英文名称：trans,trans-4,4'-bis(4-n-Propylcyclohexyl)-1,1'-biphenyl；CBC33；[trans(trans)]-4,4'-bis(4-propylcyclohexyl)-1,1'-biphenyl；ZLI-1987
分子式：C30H42
分子质量：402.65
中文名称：反,反-4,4'-双(4-正丙基环己基)-1,1'-联苯
英文名称：trans,trans-4,4'-bis(4-n-Propylcyclohexyl)-1,1'-biphenyl；CBC33；[trans(trans)]-4,4'-bis(4-propylcyclohexyl)-1,1'-biphenyl；ZLI-1987
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