Results 21 to 30 of about 51,831 (339)

Dynamic Lifetime Prediction of Fishing Nets Based on the Model of Wave Return Period and Residual Strength

open access: yesJournal of Marine Science and Engineering, 2022
The classical cumulative damage method based on the S-N curve or crack growth model is unrealistic for predicting the lifetime of fishing nets under actual service conditions.
Hong Wang, Hua Yuan, Yao Zhao, Jun Yan
doaj   +1 more source

Repair of Voids in Multi-Labeled Triangular Mesh

open access: yesApplied Sciences, 2021
In this paper, we propose a novel mesh repairing method for repairing voids from several meshes to ensure a desired topological correctness. The input to our method is several closed and manifold meshes without labels.
Deyun Zhong   +5 more
doaj   +1 more source

Compatible interface wave–structure interaction model for combining mesh-free particle and finite element methods

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2023
This study presents a novel wave–structure interaction model, which is a compatible interface wave–structure interaction model that is based on mesh-free particle methods for free-surface flow analysis; the FEM for structural analysis.
Naoto Mitsume
doaj   +1 more source

Planar Delaunay Mesh Smoothing Method Based on Angle and a Deep Q-Network

open access: yesApplied Sciences, 2023
Mesh quality is critical to the accuracy and efficiency of finite element calculations, and mesh smoothing is an essential means of reducing the number of poor elements and improving mesh quality.
Fu Zhao, Guangjun Sun
doaj   +1 more source

Efficient mesh-based realistic computer-generated hologram synthesis with polygon resolution adjustment

open access: yesETRI Journal, 2021
We propose an efficient method for synthesizing mesh-based realistic computer-generated hologram (CGH). In a previous nonanalytic mesh-based CGH synthesis, the angular spectrum of the two-dimensional (2D) plane is calculated using the fast Fourier ...
Han-Ju Yeom   +3 more
doaj   +1 more source

Polylidar3D-Fast Polygon Extraction from 3D Data

open access: yesSensors, 2020
Flat surfaces captured by 3D point clouds are often used for localization, mapping, and modeling. Dense point cloud processing has high computation and memory costs making low-dimensional representations of flat surfaces such as polygons desirable.
Jeremy Castagno, Ella Atkins
doaj   +1 more source

Perceptual Quality and Visual Experience Analysis for Polygon Mesh on Different Display Devices

open access: yesIEEE Access, 2018
Polygon mesh models have been widely used in various areas due to its high degree of verisimilitude and interactivity. Since the mesh models usually undergo various phases of signal processing for the purpose of storage, simplification, transmission, and
Youguang Yu   +3 more
doaj   +1 more source

A Class of Refinement Schemes With Two Shape Control Parameters

open access: yesIEEE Access, 2020
A subdivision scheme defines a smooth curve or surface as the limit of a sequence of successive refinements of given polygon or mesh. These schemes take polygons or meshes as inputs and produce smooth curves or surfaces as outputs. In this paper, a class
Ghulam Mustafa   +3 more
doaj   +1 more source

New Method for the Preservation of UV Coordinates in the Remeshing Process: Application to Footwear Design

open access: yesIEEE Access, 2023
Polygon meshes are a key element in computer-aided design (CAD). When working with this type of geometry, the simplification or reduction of polygons in the meshes is a very common operation for working with complex objects, but with a low density of ...
Eduardo Calabuig-Barbero   +3 more
doaj   +1 more source

Creating Simplified 3D Models with High Quality Textures [PDF]

open access: yes, 2015
This paper presents an extension to the KinectFusion algorithm which allows creating simplified 3D models with high quality RGB textures. This is achieved through (i) creating model textures using images from an HD RGB camera that is calibrated with ...
Chow, Yang-Wai   +3 more
core   +3 more sources

Home - About - Disclaimer - Privacy