Results 11 to 20 of about 222,023 (293)

Quasi-Developable Mesh Surface Interpolation via Mesh Deformation [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 2009
We present a new algorithm for finding a most "developable" smooth mesh surface to interpolate a given set of arbitrary points or space curves. Inspired by the recent progress in mesh editing that employs the concepts of preserving the Laplacian coordinates and handle-based shape editing, we formulate the interpolation problem as a mesh deformation ...
Tang, Kai, Chen, Ming
openaire   +3 more sources

Boundary Deformation Measurement by Mesh-Based Digital Image Correlation Method

open access: yesApplied Sciences, 2020
Digital image correlation (DIC) is a popular photomechanics method for deformation measurement. The conventional subset-based DIC method obtains the displacement vectors at the subset centers, but cannot calculate the deformation on the specimen edges ...
Lu Wang   +4 more
doaj   +1 more source

Fluids in deforming meshes [PDF]

open access: yesProceedings of the 2005 ACM SIGGRAPH/Eurographics symposium on Computer animation, 2005
This paper describes a simple modification to an Eulerian fluid simulation that permits the underlying mesh to deform independent of the simulated fluid's motion. The modification consists of a straightforward adaptation of the commonly used semi-Lagrangian advection method to account for the mesh's motion.
Feldman, Bryan E   +3 more
openaire   +2 more sources

An advanced meshless technique for large deformation analysis of metal forming [PDF]

open access: yes, 2008
The large deformation analysis is one of major challenges in numerical modelling and simulation of metal forming. Although the finite element method (FEM) is a well-established method for modeling nonlinear problems, it often encounters difficulties for ...
Gu, YuanTong   +2 more
core   +3 more sources

Research on TA1 mesh low-melting-point alloy filling incremental forming process for cranial prosthesis

open access: yesMaterials Research Express, 2023
The single point incremental forming (SPIF) process is a flexible and progressive manufacturing technique in the monolithic molding domain of heterogeneous metal pressing panels, which can contribute to the monolithic molding of metal pressing panels ...
Li Ruxiong, Wang Tao, Li Feng
doaj   +1 more source

A dynamic large-deformation particle finite element method for geotechnical applications based on Abaqus

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
In this paper, the application of Abaqus-based particle finite element method (PFEM) is extended from static to dynamic large deformation. The PFEM is based on periodic mesh regeneration with Delaunay triangulation to avoid mesh distortion.
Weihai Yuan   +6 more
doaj   +1 more source

Applying mesh conformation on shape analysis with missing data [PDF]

open access: yes, 2004
A mesh conformation approach that makes use of deformable generic meshes has been applied to establishing correspondences between 3D shapes with missing data.
Ju, X.   +5 more
core   +1 more source

Experimental testing of low energy rockfall catch fence meshes [PDF]

open access: yes, 2018
Flexible catch fences are widely used to protect infrastructure like railways, roads and buildings from rockfall damage. The wire meshes are the most critical components for catch fences as they dissipate most of the impact energy.
Al-Budairi, Hassan   +2 more
core   +1 more source

Influence of Wire Geometry on the Mechanical Behavior of the TiNi Design

open access: yesMetals, 2022
The present article is aimed at studying the deformation behavior of TiNi wire and knitted metal TiNi mesh under uniaxial tension and revealing the role of wire geometry on their main mechanical characteristics and mechanisms of deformation behavior. The
Gulsharat Baigonakova   +3 more
doaj   +1 more source

The Pretension Design of Cable Mesh considering the Large Deformation of Ring Truss

open access: yesInternational Journal of Aerospace Engineering, 2023
The conventional pretension design of cable mesh usually takes the ring truss as a rigid body or assumes small deformation. This method needs to be more accurate in designing super large aperture antennas. A cable mesh design method considering the large
Hu Jianfeng, Wang Lipeng, Yang Jungang
doaj   +1 more source

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