Front capturing by level set method for the reactive Euler equations
Sign Up to like & getrecommendations! Published in 2021 at "International Journal for Numerical Methods in Fluids"
DOI: 10.1002/fld.4995
Abstract: In this article, we present a front capturing method for compressible reactive flows, where a shock tracking technique is applied with level set method. In stiff reaction problems, the difficulty arises when the time scale… read more here.
Keywords: method reactive; capturing level; set method; level set ... See more keywords
A hybrid level set method for the integrated optimization of structural topology and multicomponent layout
Sign Up to like & getrecommendations! Published in 2021 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6642
Abstract: A hybrid level set method is proposed for devising structures with embedded components, where the supporting structure as well as the positions and orientations of the components are optimized simultaneously. Two different types of level… read more here.
Keywords: set method; optimization; level set; level ... See more keywords
Reconstructing granular particles from X-ray computed tomography using the TWS machine learning tool and the level set method
Sign Up to like & getrecommendations! Published in 2018 at "Acta Geotechnica"
DOI: 10.1007/s11440-018-0759-x
Abstract: X-ray computed tomography (CT) has emerged as the most prevalent technique to obtain three-dimensional morphological information of granular geomaterials. A key challenge in using the X-ray CT technique is to faithfully reconstruct particle morphology based… read more here.
Keywords: framework; set method; machine learning; level set ... See more keywords
An approach based on level set method for void identification of continuum structure with time-domain dynamic response
Sign Up to like & getrecommendations! Published in 2019 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2019.05.043
Abstract: Abstract An approach based on the level set method has been developed to identify the position and geometry of voids in continuum structure using time-domain dynamic response. The level set method is employed in the… read more here.
Keywords: level set; time domain; level; approach ... See more keywords
Stress-based shape and topology optimization with the level set method
Sign Up to like & getrecommendations! Published in 2018 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2017.09.001
Abstract: Abstract This paper proposes a level set method to solve minimum stress and stress-constrained shape and topology optimization problems. The method solves a sub-optimization problem every iteration to obtain optimal boundary velocities. A p -norm… read more here.
Keywords: shape; topology; stress; optimization ... See more keywords
Streamlining Active Set Method in MPC using Cache Memory
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DOI: 10.1016/j.ifacol.2021.08.543
Abstract: Abstract This paper investigates how various caching strategies can reduce the computational effort of the active set method (ASM) applied to solve constrained model predictive control problems with quadratic objective function and linear constraints. Specifically,… read more here.
Keywords: active set; cache memory; cache; set method ... See more keywords
A Level Set method for capturing interface deformation in immiscible stratified fluids
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2019.01.014
Abstract: Abstract The interface behavior between two stratified fluids showing a large difference in viscosity was investigated numerically. A three-dimensional numerical method for the simulation of the deformation of the interface in a stirred vessel is… read more here.
Keywords: stratified fluids; level set; method; interface ... See more keywords
Experiments on the MHD Effect on the Drainage of a LiPb Channel and Supporting Numerical Computations with the Level Set Method
Sign Up to like & getrecommendations! Published in 2021 at "Fusion Science and Technology"
DOI: 10.1080/15361055.2021.1893574
Abstract: Abstract To analyze the impact of the magnetohydrodynamics (MHD) effect on the fast draining of a LiPb channel (lithium-lead eutectic, 15.7 at. % Li) for a liquid metal fusion blanket such as the water-cooled lithium-lead… read more here.
Keywords: lipb channel; mhd effect; set method; level set ... See more keywords
Contextual Level-Set Method for Breast Tumor Segmentation
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DOI: 10.1109/access.2020.3029684
Abstract: Breast ultrasound image segmentation is the foundation of the diagnosis and treatment of breast cancer. The level set method is widely used for medical image segmentation. However, it remained a challenge for traditional level set… read more here.
Keywords: level set; level; contextual level; set method ... See more keywords
Robust and fast-converging level set method for side-scan sonar image segmentation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electronic Imaging"
DOI: 10.1117/1.jei.26.6.063021
Abstract: Abstract. A robust and fast-converging level set method is proposed for side-scan sonar (SSS) image segmentation. First, the noise in each sonar image is removed using the adaptive nonlinear complex diffusion filter. Second, k-means clustering… read more here.
Keywords: segmentation; image; set method; level set ... See more keywords
Topology Optimization of Free Damping Treatments on Plates Using Level Set Method
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DOI: 10.1155/2020/5084167
Abstract: Application of level set method to optimize the topology of free damping treatments on plates is investigated. The objective function is defined as a combination of several desired modal loss factors solved by the finite… read more here.
Keywords: damping treatments; topology; free damping; set method ... See more keywords