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Determination of unit normal vectors of aspherical surfaces given unit directional vectors of incoming and outgoing rays: comment
The work deals with a problem of determination of unit normal vectors of aspherical surfaces given unit directional vectors of incoming and outgoing rays....
BH - Optika, masery a lasery
- 2012 •
- O •
- Link
Rok uplatnění
O - Ostatní výsledky
Výsledek na webu
Shading of Bézier Patches
. Precise shading algorithms require the values of normal vectors at all points of rendered surface. Computation of normal vector for Cartesian and triangular parametric surfaces is presented in t...
BA - Obecná matematika
- 2009 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Geometry of Cobb-Douglas surfaces
Main topics of the document: tangent vectors; normal vector; Weingarten map; Gaussian curvature...
AH - Ekonomie
- 2015 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
The Gaussian and Mean Curvature of One Special Type of Surfaces
Main topics of the document: tangent vectors; uni normal vector; Gaussian curvature...
BA - Obecná matematika
- 2015 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
On a Special Class of Polynomial Surfaces with Pythagorean Normal Vector Fields
) curves and Pythagorean normal vector (PN) surfaces, have been thoroughly studied for many years. However compared to PH curves, Pythagorean normal vector surfaces were characterization of polyno...
BA - Obecná matematika
- 2012 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Utilization normal vectors for description of fracture surfaces
of the fracture surface using normal vectors, resp. their directional angles make it possible by normal vectors of elementary flats instead classical roughness parameters method of description is based on...
Mechanical engineering
- 2020 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Evaluation and Identifying the Ductile Fracture Area of X70 Steel from DWTT Broken Specimens.
approach based on the normal vectors analysis is presented. The fracture surface is covered by a triangle net. For every triangle the normal vector is determined. Fractal dimension is significantly correl...
Applied mathematics
- 2016 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
A direct and local method for computing polynomial Pythagorean-normal patches with global G1 continuity
We present a direct and local construction for polynomial G1 spline surfaces with a piece-wise Pythagorean normal (PN) vector field. A key advantage of our method consisting of three points with associated normal <...
Applied mathematics
- 2018 •
- Jimp •
- Link
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Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Smooth surface interpolation using patches with rational offsets
for these surfaces, which are traditionally called Pythagorean normal vector (PN) surfaces. OurWe present a simple functional method for the interpolation of given data points and associated normals with ...
BA - Obecná matematika
- 2016 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Identification of the ductile fracture area of X70 steel from DWTT broken specimens
, new concept based on normal vector characteristics is used. The fracture surface triangle, the normal vector is computed. Thereafter, normal vector characteristicsFracture surfaces<...
Applied mathematics
- 2017 •
- D
Rok uplatnění
D - Stať ve sborníku
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