Results 31 to 40 of about 66,495 (292)

Earth's curvature and visibility between two points [PDF]

open access: yesVojnotehnički Glasnik, 2012
In this study, the Earth's curvature is analyzed from numerous aspects as well as the visibility between two points on the Earth's surface. It also describes the way and the size of the Earth's part which can be approximated in the plane depending on the
Mirko A. Borisov, Radoje D. Banković
doaj   +1 more source

John and Loewner Ellipsoids [PDF]

open access: yesDiscrete & Computational Geometry, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

The excess-mass ellipsoid [PDF]

open access: yes, 1991
The excess-mass ellipsoid is the ellipsoid that maximizes the difference between its probability content and a constant multiple of its volume, over all ellipsoids. When an empirical distribution determines the probability content, the sample excess-mass
Nolan, D
core   +1 more source

An extension of the Kelvin image theory to the conducting heaviside ellipsoid [PDF]

open access: yes, 2011
The Kelvin image theory for a conducting sphere is extended to the case of a conducting oblate spheroid in uniform motion along its axis of revolution (a Heaviside ellipsoid) using the well-known method provided by Special Relativity.
Redzic, Milan   +2 more
core   +2 more sources

Orlicz–Legendre Ellipsoids [PDF]

open access: yesThe Journal of Geometric Analysis, 2015
The Orlicz-Legendre ellipsoids, which are in the framework of emerging dual Orlicz Brunn-Minkowski theory, are introduced for the first time. They are in some sense dual to the recently found Orlicz-John ellipsoids, and have largely generalized the classical Legendre ellipsoid of inertia.
Zou, Du, Xiong, Ge
openaire   +2 more sources

The Closest and Farthest Points to an Affine Ellipse or Ellipsoid

open access: yesTsinghua Science and Technology, 2012
Affine ellipses/ellipsoids based bounding volumes are widely used in various graphics applications, such as ray tracing and collision detection. They provide a much tighter fit than the regular ellipses/ellipsoids.
Shuangmin Chen   +3 more
doaj   +1 more source

An Investigation on the Effective Mass of the Robot: Dependence on the End-Effector Position

open access: yesEngineering Transactions, 2021
In this paper, the mathematical analysis of the robot effective mass is presented. The calculation of this effective mass and its ellipsoid are included.
Abdel-Nasser SHARKAWY
doaj   +1 more source

Electromagnetic imaging of ellipsoids and ellipsoidal bosses [PDF]

open access: yesThe Quarterly Journal of Mechanics and Applied Mathematics, 1998
This paper considers the inverse scattering problem to determine the geometrical characteristics of a perfectly conducting ellipsoid or ellipsoidal boss from the first coefficient in the low frequency expansion of the scattering amplitude. For the ellipsoid, measurements corresponding to six directions of incidence are sufficient to determine ...
Dassios, George, Lucas, R. J.
openaire   +2 more sources

ORTHOGONAL DISTANCE FROM AN ELLIPSOID [PDF]

open access: yes, 2014
Finding the orthogonal (shortest) distance to an ellipsoid corresponds to theellipsoidal height in Geodesy. Despite that the commonly used Earth referencesystems, like WGS-84, are based on rotational ellipsoids, there have also been overthe course of the
BEKTAS, SEBAHATTIN
core   +3 more sources

Concept of spatial coordinate systems, their defining and implementation as a precondition in geospatial applications [PDF]

open access: yesGlasnik Srpskog Geografskog Društva, 2015
There are many users of spatial information, and quite large interest about the nature and genesis of such information. Different users found spatial information in the form of maps, plans or alphanumerical tables. Recently, there are more often
Nedeljković Zoran, Sekulić Aleksandar
doaj   +1 more source

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