Search Results - "Level set methods"

Body-Fitted Mesh Method for Solving Topology Optimization Problems in Fluid Dynamics.

Authors: Duan, Xianbao Cui, Lingling

Source: Symmetry (20738994). Jun2026, Vol. 18 Issue 6, p883. 19p.

Parity-Based Level-Set Approach to the Collatz Conjecture.

Authors: Koyuncu, Selcuk Sathiyakumar, Thevasha Alayode, Praise et al.

Source: Mathematics (2227-7390). May2026, Vol. 14 Issue 5, p1763. 12p.

Development and Verification of Crack-Enriched Elements Based on XFEM.

Authors: Shi, Yanke Chen, Liming Zhao, Pengtuan et al.

Source: Materials (1996-1944). Mar2026, Vol. 19 Issue 6, p1219. 17p.

Subjects: Crack propagation, Level set methods, Concrete construction, Structural stability, Finite element method, Simulation software

MultiMark: Multi-Isosurface Embedded Watermarking for Signed-Distance Fields.

Authors: Zhu, Xiaoqiang Yao, Diansen

Source: Mathematics (2227-7390). Apr2026, Vol. 14 Issue 8, p1316. 25p.

Exact shape derivatives with unfitted finite element methods.

Authors: Shahan, Jeremy T. Walker, Shawn W.

Source: Journal of Numerical Mathematics. Mar2026, Vol. 34 Issue 1, p91-124. 34p.

Analysis of Anisotropic Etching Characteristics and Morphology Simulation of Crystal Silicon.

Authors: ZHANG, Hui QIAN, Jun

Source: Journal of Synthetic Crystals. Feb2026, Vol. 55 Issue 2, p241-252. 12p.

A level set-based process planning method for the additive and subtractive hybrid manufacturing of a flow channel with an inner cavity.

Authors: Li, Lei Xu, Guangfei Ji, Haonan et al.

Source: Scientific Reports. 12/4/2025, Vol. 15 Issue 1, p1-15. 15p.

Determining Area Affected by Corona in Lung Computed Tomography Images by Three-phase Level Set and Shearlet Transform.

Authors: Aghazadeh, Nasser Noras, Parisa Moghaddasighamchi, Sevda

Source: Journal of Medical Signals & Sensors. Dec2025, Vol. 15 Issue 12, p1-10. 10p.

High-Resolution Numerical Scheme for Simulating Wildland Fire Spread.

Authors: Mandikas, Vasileios G. Voulgarakis, Apostolos

Source: Mathematics (2227-7390). Nov2025, Vol. 13 Issue 22, p3721. 21p.

A levelset-based cut-cell method for interfacial flows: part 2—free-surface flows and dynamic contact angle treatment.

Authors: Quirós Rodríguez, Alejandro Fullana, Tomas Sayadi, Taraneh et al.

Source: Acta Mechanica. Sep2025, Vol. 236 Issue 9, p5639-5658. 20p.

Subjects: Level set methods, Contact angle, Open-channel flow, Boundary value problems, Interface dynamics, Computer simulation, Conservation of mass, Iterative methods (Mathematics)

A boundary evidence controlled level set inference method for nuclei instance segmentation in histopathology images.

Authors: Vatani, Amir Song, Jie Xiao, Liang

Source: Multimedia Tools & Applications. Aug2025, Vol. 84 Issue 27, p32985-33015. 31p.

Subjects: Histopathology, Level set methods, Medical technology, Cell segmentation, Mathematical optimization, Splines, Image analysis

B-DGTO: a new topology optimization approach enabling derivable signed distance feature in density method.

Authors: Liang, Kaixian Liu, Jikai Xu, Shuzhi

Source: Structural & Multidisciplinary Optimization. Jul2026, Vol. 69 Issue 7, p1-27. 27p.

Subjects: Level set methods, Implicit functions, Curvature, Mathematical equivalence, Structural optimization, Thermal conductivity

Topology optimization of IPM motors with V-shaped permanent magnets using a grayscale free phase-field-based level set method.

Authors: Onishi, Kosei Hiruma, Shingo Mifune, Takeshi et al.

Source: COMPEL. 2026, Vol. 45 Issue 4, p690-701. 12p.

Subjects: Level set methods, Brushless electric motors, Torque, Structural optimization, Numerical grid generation (Numerical analysis), Sensitivity analysis, Iterative methods (Mathematics)

Adaptive reduced order modeling to assess peak stresses in heterogeneous arterial sections.

Authors: Gahima, Stephan Stefanati, Marco Rodríguez Matas, José Félix et al.

Source: Computational Mechanics. May2026, Vol. 77 Issue 5, p1419-1432. 14p.

Subjects: Level set methods, Atherosclerotic plaque, Shearing force, Optimization algorithms, Mode shapes, Classification algorithms, Dimensional reduction algorithms

Level-set based interface propagation: a stabilized least-squares polygonal finite element computation.

Authors: Nguyen, Son H. Nguyen-Tran, Ba-Dinh Phan, Duc-Huynh et al.

Source: Computers & Mathematics with Applications. Jun2026, Vol. 211, p184-199. 16p.

Subjects: Level set methods, Finite element method, Least squares, Numerical analysis, Laplacian operator

On a level set and topological derivative-based strategy for connectivity constraints in topology optimization.

Authors: Andrade, Giovanna C. Donoso, Alberto Ruiz, David et al.

Source: Structural & Multidisciplinary Optimization. Jun2026, Vol. 69 Issue 6, p1-21. 21p.

Subjects: Level set methods, Topological derivatives, Solid freeform fabrication, Graph theory, Structural optimization

Numerical Simulation of Powder Flow-Melt Pool Coupling in Laser Cladding Process.

Authors: Wang, Tao Wang, CuiFeng Liao, XiaoLing

Source: Journal of Materials Engineering & Performance. May2026, Vol. 35 Issue 17, p17315-17331. 17p.

Subjects: Computational fluid dynamics, Level set methods, Laser deposition, Granular flow, Computer simulation, Heat transfer, Marangoni effect

Pore-Scale Simulation of Relative Permeability Hysteresis from a Workflow of Level-Set and Lattice-Boltzmann Methods: The Case of Consolidated Media with Low Pore-to-Throat Aspect Ratio.

Authors: Helland, Johan Olav Jettestuen, Espen Aursjø, Olav

Source: Transport in Porous Media. Jun2026, Vol. 153 Issue 5, p1-39. 39p.

Subjects: Level set methods, Lattice Boltzmann methods, Flow simulations, Porous materials, Porosity, Capillary flow

Research on image segmentation algorithms combining gradient field and variational methods.

Authors: Mei, Yanpin¹ wind845@163.com

Source: Journal of Combinatorial Mathematics & Combinatorial Computing. Dec2025, Vol. 127b, p2757-2770. 14p.

A further remark on the density estimate for degenerate Allen-Cahn equations: $ \Delta_{p} $-type equations for $ 1 < p < \frac{n}{n-1} $ with rough coefficients.

Authors: Zhang, Chilin¹ (AUTHOR) zhangchilin@fudan.edu.cn

Source: Mathematics in Engineering. 2025, Vol. 7 Issue 5, p1-10. 10p.