geometric相关论文
High‐precision land survey data is important foundation for fine management of land resources and enhancement of land u......
The main purpose of this paper is to extend the Zolotarev\s problem concerning with geometric random sums to negative b......
A comparison on some facts concerning the geometric quantization of symplectic manifolds is presented here. Criticism an......
无论在学术研究领域或是公众参与层面,电脑制图工作都在诠释考古学研究成果中起了关键性作用。运用3D建模技术对一类已经消失了的......
The maintenance model of simple repairable system is studied.We assume that there are two types of failure,namely type ......
In the article,we prove that the double inequalities Gp[λ1a+(1-λ1)b,λ1 b+(1-λ1)a]A1-p(a,b)<T[A(a,b),G(a,b)]<Gp[μ1 a......
Based on the theory of vehicle-track coupling dynamics,the coupling dynamic model of the freight car mounted with the su......
This paper presents sufficient and necessary conditions for the propagator controllability of a class of infinite-dimens......
Our purpose is twofold: to present a prototypical example of the conditioning technique to obtain the best estimator of ......
Geometric intuition is one of the core concepts introduced by the new mathematical cxirriculum standards.It aims to use ......
A fast self-adapting high-order sliding mode(FSHOSM)controller is designed for a class of nonlinear systems with unknown......
Let F be a field and V= V<sub>n</sub>（F）={（a<sub>1</sub>,…, a<sub>n</sub>）|a<sub>i</sub>∈F} be the row vector space of fin......
Convergence rates for reversible Markov chains without the assumption of nonnegative definite matric
Explicit convergence rates in geometric and strong ergodicity for denumerable discrete time Markov chains with general r......
According to the basic idea of classical yin-yang complementarity and modem dual-com plementarity, in a simple and unifi......
Optimum metallic-bond scheme: Theoretical study ofgeometric structures for ground-state sodium clust
We present an optimum metallic-bond scheme to study the geometric structures of sodium clusters Nan (n≤15) systematical......
The famous Embrechts-Goldie-Veraverbeke formula shows that, in the classical Cramér-Lundberg risk model, the ruin p......
David Vogan gave programmatic conjectures about the Dixmier's map and he made two conjectures that induction may be ......
We introduce a function model for the Teichmüller space of a closed hyperbolic Riemann surface.Then we introduce a ......
The paper is devoted to the study of rational proper holomorphic maps from the unit ball B~n to the unit ball B~N. We cl......
A hybrid geometric optical-radiative transfer approach for modeling light absorption and albedo of d
A new model for light-absorption and alhedo of a vegetation cover combines principles ofgeometric optics and radiative t......
Monte Carlo simulations of the sensor head of imaging energetic electron spectrometer onboard a Chin
An imaging energetic electron spectrometer built by the Peking University team(BD-IES) onboard a Chinese navigation sate......
High energy electron is a kind of sources to be detected in the geospace environ- ment. Generally, the particle telescop......
Based on the algebraic dynamics solution of ordinary differential equations andintegration of ,the symplectic algebra......
数学活动经验的积累是提高学生数学素养的重要标志。积累数学活动经验的目的之一是建立数学感悟和数学直观。在几何概念教学中充分......
A comparative study of geometric and geostatistical methods for qualitative reserve estimation of li
Mining projects especially relating to limestone deposits require an accurate knowledge of tonnage and grade, for both s......
,Invariant theory and exact solutions of the time dependent supersymmetric two-level multiphoton Jay
On the basis of the fact that the two-level multiphoton Jaynes-Cummings (TLMJC) model possesses a supersymmetric structu......
Asymmetric tree-like branched networks are explored by geometric algorithms.Based on the network,an analysis of the ther......
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桥梁三维信息是构建三维数字城市和虚拟地球重要的基础空间信息。快速准确地提取桥梁边界线信息是桥梁三维提取的核心问题,也是目......
设计说明:GEOMETRIC纺织集团公司是巴基斯坦在上海独立经营的公司,公司弘扬“专业、创新”的企业精神,专门致力于高附加值时尚棉纺......
Support vector clustering (SVC) is an important boundary-based clustering algorithm in multiple applications for its cap......
采用ANSYS软件对平面XX型圆管相贯节点的极限承载力进行了非线性有限元分析,揭示了相贯节点塑性区的应力分布情况,确定了节点的主......
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......
Time-delay effects on synchronization features of delay-coupled slow-fast van der Pol systems are investigated in the pr......
We consider maps on positive definite cones of von Neumann algebras preserving unitarily invariant norms of the spectral......
This paper proves Riemann conjecture (RH), <em>i.e</em>., that all the zeros in critical region of Riemann <span style="......
目的 按照变焦光学系统设计原理,设计一款可供电子助视器使用的10X变倍比的有限远共轭距连续变焦光学系统.方法 利用高斯光学原理......
Thrust bearing is a key component of the propulsion system of a ship. It transfers the propulsive forces from the propel......
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现状地形图是工程设计前期的重要基础数据。无人机倾斜摄影测量技术具有作业机动性高、节约人力成本等优势,但是该技术成果的高程......
A comparative study of geometric and geostatistical methods for qualitative reserve estimation of li
Mining projects especially relating to limestone deposits require an accurate knowledge of tonnage and grade,for both sh......
在解决相对论中关于参考系变换的问题时往往需要复杂冗长的计算,常用二惯性系映射法将计算问题转化为几何问题,该法快速而直观,但......
To efficiently link the continuum mechanics for rocks with the structural statistics of rock masses,a theoretical and me......
In this paper, we show a new theoretical procedure for calculating the nucleonic mass values. We develop this procedure ......
由于钢-混凝土组合连续箱梁桥结构空间尺寸大、施工过程复杂,使得结构施工过程中的空间应力较为复杂,结构的线形控制成为了桥梁施......
三维场景的计算机模拟关键是建立景象文件 ,即确定场景参数和物体参数 .通过C语言的结构体 ,可实现三维场景中场景参数和物体参数......
