Results 41 to 50 of about 694,034 (385)

Bijective Mappings Of Meshes With Boundary And The Degree In Mesh Processing [PDF]

open access: yes, 2014
This paper introduces three sets of sufficient conditions, for generating bijective simplicial mappings of manifold meshes. A necessary condition for a simplicial mapping of a mesh to be injective is that it either maintains the orientation of all ...
Lipman, Yaron
core   +2 more sources

Parametric Blending of Triangular Meshes [PDF]

open access: yesSymmetry, 2018
We present a new method for constructing a parametric blending surface that smoothly connects two triangular meshes. A user selects a subregion on each triangular mesh. The local parameterizations of two selected regions are found by using geodesic polar coordinates, and a base surface on each triangular mesh is constructed by two boundary curves on ...
Min-Chul Shin   +3 more
openaire   +1 more source

An Improved 3D Box-Counting Dimension Computing Technology for Estimating the Complexity of 3D Models

open access: yesIEEE Access, 2022
The box-counting dimension, which can effectively reflect the complexity and self-similarity of models, is an important method for calculating the fractal dimension of models.
Chong Wang, Weiqiang An
doaj   +1 more source

Improvement of Student Weariness Emotion in English Classroom Based on Intelligent Internet of Things and Big Data Technology

open access: yesOccupational Therapy International, 2022
In order to improve the recognition effect of student weariness emotion in English classroom, this paper combines intelligent Internet of Things technology and big data technology to construct an improvement model of student weariness emotion in English ...
Ya Pang
doaj   +1 more source

Polarizablity of 2D and 3D conducting objects using method of moments [PDF]

open access: yes, 2013
Fundamental antenna limits of the gain-bandwidth product are derived from polarizability calculations. This electrostatic technique has significant value in many antenna evaluations.
Lewis, Andrew   +2 more
core   +3 more sources

FESOM-C v.2: coastal dynamics on hybrid unstructured meshes [PDF]

open access: yesGeoscientific Model Development, 2019
We describe FESOM-C, the coastal branch of the Finite-volumE Sea ice – Ocean Model (FESOM2), which shares with FESOM2 many numerical aspects, in particular its finite-volume cell-vertex discretization.
A. Androsov   +10 more
doaj   +1 more source

Study on Delaunay Triangular Mesh Delineation for Complex Terrain Based on the Improved Center of Gravity Interpolation Method

open access: yesApplied Sciences
Wind energy resources in complex terrain are abundant. However, the default mesh division of various terrains often needs more specificity, particularly in wind resource analysis. The mesh division method can diminish computational efficiency and quality
Wenhui Zheng   +2 more
doaj   +1 more source

New Weights for Estimating Normal Surface in the Triangular Mesh [PDF]

open access: yesEurasian Journal of Science and Engineering, 2017
The normal vector at a node on the discrete surface is not unique, when a surface discretized by triangular elements. A widely used technique to estimate the normal vector at a giving node is a weighted average of the exact normal of the surrounding ...
Kawa M. A. Manmi
doaj   +1 more source

Mesh-Free MLS-Based Error-Recovery Technique for Finite Element Incompressible Elastic Computations

open access: yesApplied Sciences, 2023
The finite element error and adaptive analysis are implemented in finite element procedures to increase the reliability of numerical analyses. In this paper, the mesh-free error-recovery technique based on moving least squares (MLS) interpolation is ...
Nabil Ben Kahla   +2 more
doaj   +1 more source

Topology Preserving Simplification of 2D Non-Manifold Meshes with Embedded Structures [PDF]

open access: yes, 2005
International audienceMesh simplification has received tremendous attention over the past years. Most of the previous works deal with a proper choice of error measures to guide the simplification.
Bonneau, Georges-Pierre   +2 more
core   +3 more sources

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