dihedral相关论文
叶身/端壁融合(BBEW)是有潜力支撑风扇/压气机负荷最大化的原创技术.本文以大折转亚音叶栅和超音速叶栅两类趋向负荷极限叶栅为案......
本文通过对荣华二采区10...
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
This article presents a numerical study of the forces induced by hydrodynamic impact, that is, the impact of a part of t......
由于受限于＂尺寸效应＂,负荷增大使中小航空发动机压气机性能降低的特征较为明显,这对高负荷压气机设计提出了更大挑战。为深入研究小......
目的:设计一种优秀的字母与数字组合,带校验位的中医术语编码方法。方法:以二面体群D18乘法表为基础,寻找某全反对称置换序列σ,使......
关于n维单形的几何不等式研究，近期建立了许多重要几何不等式，然而，关于垂足单形几何不等式研究还是比较少。该文应用解析方法和几何......
针对现有的特征轮廓提取算法依赖全局采样,效率不高,难以实现复杂模型的实时轮廓提取的问题,提出一种局部采样追踪算法.该算法利用......
对某13级轴流压气机的内部流场进行了全三维数值模拟数值分析。针对原型压气机变工况运行时静叶吸力面角区位置流动分离较为严重的......
This paper investigates the approach of presenting groups by generators and relations from an original angle. It starts ......
A group action on a set is a process of developing an algebraic structure through a relation defined by the permutations......
We conducted a comprehensive study to investigate the aerodynamic characteristics and force generation of the elytra of ......
A 3-D electrostatic density map generated using the Wavefront Topology System and Finite Element Method clearly demonstr......
Using the Hartree-Fock, MP2, and the B3LYP, BLYP, mPW1PW91 density functional methods, each combined with the 6-31G(d), ......
We prove that a Cayley digraph on the direct product of dihedral groups D2n × D2m with outdegree two is Hamiltonian......
In this paper, sharp upper bounds for the domination number, total domination number and connected domination number for......
In this paper, a certain class of welded knots K2n is considered. By calculating the commutators subgroup of fundamental......
The backscattering radar cross section (RCS) of nonorthogonal dihedral corner reflectors coated by RAM (radar absorbing ......
