Ellipsoid相关论文
本文介绍了深海潜水器技术强国在该领域的发展现状及发展趋势。在此基础上,针对深海潜水器耐压结构,分析了选用不同材料耐压结构的......
Minimal circumscribed Hermitian ellipsoid of Hartogs domains and an application to an extremal probl
In this paper we construct circumscribed Hermitian ellipsoids of Hartogs domains of least volume and as an application, ......
Characteristics of tunable micro-cavity based on one-dimensional photonic crystal doping KTP as defe
The tunable micro-cavity based on one-dimensional(1D) photonic crystal doped by KTP is designed.The optical transmission......
This article proposes a new model for calculating the gas-well liquid loading capacity,which is critical to an accurate ......
Due to the presence of graphite flake cascades,the real graphite anode of Li-ion battery shows non-isotropic characteris......
In this paper, the definition of latitudinal density and density flattening of the level ellipsoid is given, and integra......
Discovery of a petrifed noeggerathialean strobilus, Discinites sinensis sp. nov. from the Permian of
A petrified strobilus Discinites sinensis sp. nov. is discovered from the Lower Permian of Shizuishan in Ningxia, North ......
Thermal residual stress/strain field in the vicinity of interface in the thin foil specimen of a whisker reinforced meta......
In discussing the origin and trend of certain types of fault,joint,cleavageand other fractures,and in petrofabric analy......
The optical anisotropy index is a new conception which has been proposed by the author of this paper on the basis of the......
THEY boil sugar and water until it thickens, take a dollop and knead it into a hollow ellipsoid. One end has a long tai......
External-cavity birefringence feedback effects of microchip Nd:YAG laser and its application in angl
External-cavity birefringence feedback effects of the microchip Nd:YAG laser are presented.When a birefringence element ......
The transmission characteristics of a metallic film with subwavelength ellipsoid nanohole arrays are investigated by usi......
The Hamiltonian of the quantum rod (QR) with an ellipsoidal boundary is given after a coordinate transformation. Using t......
To improve the consistency of estimation result, a least-trace extended set-membership filter (LTESMF) is presented for ......
The Hamiltonian of a quantum rod with an ellipsoidal boundary is given after a coordinate transformation which changes t......
Based on the seismic premonitory information from the seismic stations and the sequence analysis of seismicityparameters......
To increase the photoelectronic conversion efficiency of the single discharge tube and to meet the requirements of the l......
Siderite is one of the common iron-bearing carbonates in deposits. Its magnetic properties are usually neglected due to ......
Geochemistry of Jinman Copper Vein Deposit,West Yunnan Province,China─Ⅱ.Fluid Inclusion and Stable I
The Jinman deposit is a Ag-bearing copper vein deposit located at the north marginof the Lanping-Simao back-arc basin in......
Discovery of carbonaceous compressions and their multicellular tissues from the Changzhougou Formati
In 1997 and 1998, hundreds of specimens of megascopic carbonaceous compressions or algal fossils were found from - 1800......
Non-destructive 7 spectrum analyses of 20 polymetallic nodules from the eastern Pacificwere carried out. Numerous nuclid......
A Matlab(2009a) program was developed to simulate the photons emitted by the LED chips.The photons’transmission,reflect......
In this paper, the roles of low velocity and high conductivity body inside the crust in the process of strong earth quak......
Permeability tensors of both macrofracture and microfracture systems were measured progressively along the depth of lim......
Earthquake epicentroids in the Beijing- Tianjin-Tangshan-Zhangjiakou region inversed by gravity vari
Gravity variation data observed in the process of seismogenesis and occurrences of earthquakes show that the location wi......
Based on the assumption of the plain-strain problem, various optimization or random search methods have been developed f......
We propose an LED reshaping lens design for a handheld underwater wireless optical system to solve the problem of target......
Modulation caused by surface/subsurface contaminants is one of the important factors for laser-induced damage of fused s......
目的评价椭圆体眼模在结膜囊成形中的应用。方法回顾性分析2015年6月至2017年6月11例(11只眼)Ⅲ～Ⅳ度结膜囊狭窄的临床资料。11例均......
目的 观察和分析12只中华鳖脾脏椭球的显微和亚显微结构,阐明其循环特点. 方法 应用光镜和透射电镜技术,结合心脏注射墨水悬液方法......
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......
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......
The ellipsoidal corrections for boundary value problems of deflection of the vertical with ellipsoid
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......
针对瓜瓣阳模上定位销孔加工的找正误差大、实物与数模不一致、加工成本高的难题,通过改进找正方法,粗、精找正结合,并利用3D寻边......
在味精等某些轻化工行业里,都是流水线连续作业.某些盛装易燃易爆液体的容器在不允许停产标定液位的情况下,需引入一种较易操作的......
通过试验观测，对蚀坑深度、沿钢筋纵向的长度和钢筋横向的宽度3个参数进行定义，建立了钢筋蚀坑的三维模型，并在此模型的基础上进行有......
以椭球轮廓蓝面数控铣削加工为例，介绍粗铣、精铣非圆轮廓曲面零件的参数编程方法，并给出源程序，有效解决数控机床非圆轮廓曲面零件的......
在实际生产中，参数化数控程序只需要修改相应的参数即可完成一类零件的加工。椭球是一类典型的零件，根据椭球的数学方程很容易定义椭......
作者利用圆柱体的散射场逼近椭圆柱体对电磁波的散射,建立了椭圆柱体散射的系统模型,分析了模型的物理意义,提出了进一步改善计算......
设An＋1是幺模仿射空间,Lr是An＋1中紧致、连通、局部强凸的超曲面M的r 阶仿射平均曲率,本文通过Lr给出了若干关于二次曲面M的新的特征......
在零件加工中根据实际零件编制适合加工的宏程序，可有效的提高生产效率。通过对FANUC Oi系统宏程序的研究，以宏程序编程为基础，结合椭......
我国现行的大于1:50万比例尺的各种地形图,都采用高斯-克吕格(Gauss-Kruger)投影。高斯投影是等角投影,角度没有发生变形,长度和面......
根据一个均匀极化的一般椭球形电介质表面的极化电荷的分布规律与一个处在均匀外电场中具有相同形状的导体椭球表面上感应电荷的分......
运用集员估计思想,提出基于残差椭圆体的主动故障检测,并提出了新的辅助输入信号和微小故障检测逻辑.首先,利用折衷函数来设计次优......
针对光学领域的高精度椭球面加工，文章提出了使用基于残留高度控制的螺旋刀具轨迹加工椭球面的方法。推导出了椭球面与球面之间的几......
