Results 21 to 30 of about 4,375 (273)
Generation of hybrid grids over plane domains
The paper presents an algorithm of coverage 2-D multiconnected domain by trianlges and quadrilaterals. The zone covered with quadrilaterals is structured, thus the zone covered with triangles is unstructured.
Jan Kucwaj
doaj
On quadrilaterals in the suborbital graphs of the normalizer [PDF]
n this paper, we investigate suborbital graphs formed by $N\big(\Gamma_0(N)\big)$-invariant equivalence relation induced on $\hat{\mathbb{Q}}$. Conditions for being an edge are obtained as a main tool, then necessary and sufficient conditions for ...
Serkan Kader +2 more
doaj +1 more source
Quadrilateral Meshes for PSLGs [PDF]
55 pages, 39 ...
openaire +3 more sources
Method of Real-Time Wellbore Surface Reconstruction Based on Spiral Contour
A wellbore surface is an irregular surface structure. The distribution of points on the wellbore surface measured based on the drilling diameter is not uniform.
Hongqiang Li, Ruihe Wang
doaj +1 more source
One goal of learning mathematics is to foster students’ critical thinking skills, but this has not been realized well in Indonesia. This study aims to produce a learning trajectory that can help students grow their critical thinking skills in studying ...
Andi Aras +3 more
doaj +1 more source
A note on on-line Ramsey numbers for quadrilaterals [PDF]
We consider on-line Ramsey numbers defined by a game played between two players, Builder and Painter. In each round Builder draws an the edge and Painter colors it either red or blue, as it appears.
Joanna Cyman, Tomasz Dzido
doaj +1 more source
Counting shapes (triangles and quadrilaterals)
The artificially generated toy dataset consists of 25,000 RGB images. Each image is 1024x1024 pixels in size and contains a random number of triangles and quadrilaterals, of different colors and sizes.
Mario Milicevic (9103781)
core +1 more source
Are Bilinear Quadrilaterals Better Than Linear Triangles? [PDF]
This paper compares the theoretical effectiveness of bilinear approximation over quadrilaterals with linear approximation over triangles. Anisotropic mesh transformation is used to generate asymptotically optimally efficient meshes for piecewise linear ...
D'Azevedo, E.F.
core +2 more sources
Little is discussed regarding the meaning of “definition” in primary school, where children often memorize definitions. In geometry, students frequently confuse “definition” with the “description” of a geometric object. The aim of this study is to verify
Leonardo Tortorelli +1 more
doaj +1 more source
RANCANGAN PEMBELAJARAN BERBASIS KATA SEPAT UNTUK MEMPELAJARI SIFAT-SIFAT SEGI EMPAT
The aim of this study was to analyze the difficulties of teachers and students in teaching and learning material on the properties of quadrilateral. Based on these difficulties the researcher designed learning activities based on Kata Sepat which would ...
Rini Utami +2 more
doaj +1 more source

