Results 1 to 10 of about 48,887 (264)
Adaptive 3D unstructured mesh refinement [PDF]
E3S Web of Conferences, 2020 Algorithms for generating three-dimensional detailed computational meshes are considered. The algorithms are based on adaptive refinement of the original coarse meshes describing a 3D object.
Gruzintsev I, Kornilina M, Yakobovskiy M
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Total Differential Photometric Mesh Refinement with Self-Adapted Mesh Denoising
Photonics, 2022 Variational mesh refinement is a crucial step in multiview 3D reconstruction. Existing algorithms either focus on recovering mesh details or focus on suppressing noise. Approaches with consideration of both are lacking.
Yingjie Qu +4 more
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Measurement: Sensors, 2021 The paper deals with the influence of grid refinement on the formation and evolution of slugs in numerical simulations of horizontal two-phase flow. For this, six meshes with increasing refinement were used. For a quantitative comparison of the different
Stanislav Knotek +2 more
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Global storm tide modeling with ADCIRC v55: unstructured mesh design and performance [PDF]
Geoscientific Model Development, 2021 This paper details and tests numerical improvements to the ADvanced CIRCulation (ADCIRC) model, a widely used finite-element method shallow-water equation solver, to more accurately and efficiently model global storm tides with seamless local mesh ...
W. J. Pringle +3 more
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Journal of Marine Science and Engineering, 2022 We present an algorithm for the fully automatic generation of a class-compliant mesh for ship structural analysis. Our algorithm is implemented as an end-to-end solution.
Luka Grubišić +4 more
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Influence of mesh and combustion parameters on a spark ignition engine CFD simulation [PDF]
FME Transactions, 2023 In the current paper, a CFD simulation study on a pent-roof, spark ignition engine was performed. The scope was to analyze the basic parameters that influence the performances of the simulation: mesh configuration, mesh refinement, turbulence model, and ...
Senčić Tomislav +3 more
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Effect of Mesh Shape and Turbulence Model on Aerodynamic Performance at NACA 4415 [PDF]
Journal of Applied Fluid Mechanics, 2023 This study uses three turbulence model variations, i.e., S - A, k - ε, and k – ω turbulence models. In addition, there are two variations of cell shape and three variations of cell number. The number of cells is 500, 5000, 50000, and 100000. Verification
J. Julian, W. Iskandar, F. Wahyuni
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An ultralight geometry processing library for parallel mesh refinement
Advances in Aerodynamics, 2022 In applications such as parallel mesh refinement, it remains a challenging issue to ensure the refined surface respects the original Computer-Aided Design (CAD) model accurately.
Bohan Wang +4 more
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Extending the Building Cube Method to Curvilinear Mesh with Adaptive Mesh Refinement
Journal of Fluid Science and Technology, 2014 Building Cube Method (BCM) adopts block-structured Cartesian mesh and finer resolution can be used where the flow contains detailed flow structures. This paper reports the recent progress in extending BCM to curvilinear body-fitted mesh with Adaptive ...
Xinrong SU +2 more
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Dynamic Optimization Using Local Collocation Methods and Improved Multiresolution Technique
Applied Sciences, 2018 Dynamic optimization has wide applications in scientific and industrial researches. Multiresolution techniques provide an efficient way to solve dynamic optimization problems but have some disadvantages. An improved multiresolution technique is developed
Jisong Zhao, Teng Shang
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