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A Mesh Space Mapping Modeling Method with Mesh Deformation for Microwave Components [PDF]

open access: yesMicromachines, 2023
In this study, a low-cost space mapping (SM) modeling method with mesh deformation is proposed for microwave components. In this approach, the coarse-mesh model with mesh deformation is developed as the coarse model, and the fine-mesh model is simulated ...
Shuxia Yan   +6 more
doaj   +2 more sources

Sparse Data Driven Mesh Deformation [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 2021
Example-based mesh deformation methods are powerful tools for realistic shape editing. However, existing techniques typically combine all the example deformation modes, which can lead to overfitting, i.e. using a overly complicated model to explain the user-specified deformation.
Lin Gao   +5 more
openaire   +4 more sources

Particle Size and Internal Structure of Deformed Coal: Microstructure and Adsorption/Desorption Characteristics of CO2 and CH4

open access: yesFrontiers in Earth Science, 2022
Structural deformation has a very important effect on the particle size and adsorption/desorption properties of coal, which is widely distributed in China, but there are few studies in this area. The effects of particle size and internal structure on the
Xiaoshi Li   +8 more
doaj   +1 more source

Two-Stage Intelligent Layout Design of Curved Cabin Door

open access: yesAerospace, 2023
As one of the most complex and critical components of spacecraft, the structural design of the curved cabin door faces two challenges. On the one hand, it is difficult to obtain innovative configurations for the cabin door in the preliminary design stage.
Tianhe Gao   +4 more
doaj   +1 more source

Experimental Study on Structural Behaviour of Steel Wire Mesh under Impact Loading [PDF]

open access: yesE3S Web of Conferences, 2023
In view of application to debris flow/rockfall barrier system, several types of steel wire mesh were selected to verify their basic behaviour under impact load of free fall weight at the controlled testing environment at an in-house testing facility ...
Sugimoto Masakazu   +3 more
doaj   +1 more source

Mapping Based Quality Metrics for Mesh Deformation Algorithms Using Radial Basis Functions

open access: yesApplied Sciences, 2020
The mesh deformation method based on radial basis functions is widely used in computational fluid dynamics (CFD) simulation with a moving boundary.
Changchuan Xie   +4 more
doaj   +1 more source

Synthesizing Mesh Deformation Sequences With Bidirectional LSTM [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 2022
Synthesizing realistic 3D mesh deformation sequences is a challenging but important task in computer animation. To achieve this, researchers have long been focusing on shape analysis to develop new interpolation and extrapolation techniques. However, such techniques have limited learning capabilities and therefore often produce unrealistic deformation.
Yi-Ling Qiao   +3 more
openaire   +4 more sources

A decoupled Arbitrary Lagrangian-Eulerian method for large deformation analysis of saturated sand

open access: yesSoils and Foundations, 2022
In the finite element analysis, large deformation caused by saturated sand liquefaction may lead to numerical problems owing to mesh distortion. Based on the soil–water two-phase mixing theory, the governing equations of the two-phase mixture are derived
Shun Liu, Xiaowei Tang, Jing Li
doaj   +1 more source

A Mesh Deformation Method for CFD-Based Hull form Optimization

open access: yesJournal of Marine Science and Engineering, 2020
Computational fluid dynamics (CFD) is an effective tool for ship resistance prediction and hull form optimization. A three-dimensional volume mesh is essential for CFD simulation, and mesh generation requires much time and effort.
Kwang-Leol Jeong, Se-Min Jeong
doaj   +1 more source

Evaluation of the Fixation Method and the Intraperitoneal Mesh Location Effect on Adhesion Formation, Deformation, and Shrinkage of the Mesh in Large Animals

open access: yesИнновационная медицина Кубани, 2023
Background: The quality of mesh integration and adhesion formation in the intraperitoneal onlay mesh hernia repair (IPOM) is considered to depend not only on the mesh structure but also on a complex of other factors.
V. P. Armashov   +3 more
doaj   +1 more source

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