Search Results - variable density method

A potential energy conserving finite element method for turbulent variable density flow: Application to glacier-fjord circulation

Authors: Lundgren, Lukas Helanow, Christian Wiskandt, Jonathan et al.

Source: Journal of Computational Physics. 533

Subject Terms: Boussinesq approximation, conservation, tensor-based viscosity, structure-preserving discretization, ocean circulation, ice-ocean interaction

File Description: print

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-233920
https://doi.org/10.1016/j.jcp.2025.113981

A high-order residual-based viscosity finite element method for incompressible variable density flow

Authors: Lundgren, Lukas Nazarov, Murtazo

Source: eSSENCE – An eScience Collaboration Journal of Computational Physics. 497

Subject Terms: Incompressible variable density flow, Residual viscosity, Artificial viscosity, Artificial compressibility, Preconditioning, Beräkningsvetenskap med inriktning mot numerisk analys, Scientific Computing with specialization in Numerical Analysis

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-501116
https://doi.org/10.1016/j.jcp.2023.112608

A high-order artificial compressibility method based on Taylor series time-stepping for variable density flow

Authors: Lundgren, Lukas Nazarov, Murtazo

Source: eSSENCE - An eScience Collaboration Journal of Computational and Applied Mathematics. 421

Subject Terms: Incompressible variable density flow, Stabilized finite element method, Artificial viscosity, Artificial compressibility, Taylor series method

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-488233
https://doi.org/10.1016/j.cam.2022.114846

Improved strategy based on the variable density method for continuum structural topology optimization

Authors: LUO Zhaoyi WANG Tianbo WEI Minxiang et al.

Source: Jixie qiangdu, Pp 1-10 (2025)

Subject Terms: Topological optimization, Variable density method, Grayscale suppression, TJ1-1570, TA401-492, Mechanical engineering and machinery, Interpolation model, Materials of engineering and construction. Mechanics of materials

Access URL: https://doaj.org/article/e3c0d71638b748358b4759c5502b9abc

Research on topology optimization and case application of power tunnel structure based on variable density method

Authors: Zhang Nan Cao Haoyu Tian Gang et al.

Source: Scientific Reports. 15

Topology Optimization Design of Circular Support Based on Variable Density Method

Authors: Zhiyang Wang Jie Hu Huabing Jiang et al.

Source: 2024 5th International Conference on Intelligent Design (ICID). :302-306

An improved scheme based on the variable density method for structural topology optimization

Authors: Tianbo Wang Zhaoyi Luo Minxiang Wei et al.

Source: Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science.

Topology Optimization of Leg Structures for Construction Robots Based on Variable Density Method

Authors: Liu, Xiao Yang, Xianlong Wang, Weijun et al.

Subject Terms: FOS: Computer and information sciences, Robotics, Robotics (cs.RO)

Access URL: http://arxiv.org/abs/2507.16335

Topology optimization based on combined mechanical analysis and variable density method for casting structure

Authors: Hua Zou Saisai Yu Xiaochao Dai et al.

Source: Mechanics of Advanced Materials and Structures. 32:625-633

Topology Optimization of the Gearbox Shift Fork Based on the Variable Density Method

Authors: Ziwen Wang

Source: 2024 5th International Conference on Mechatronics Technology and Intelligent Manufacturing (ICMTIM). :199-203

Topological optimization design of SLM additive manufactured unmanned aerial vehicle bearing joint structure based on variable density method

Authors: Shuaichao YUAN Jianfeng WANG Yuhang DUAN et al.

Source: 工程科学学报, Vol 47, Iss 1, Pp 56-65 (2025)

Subject Terms: structure design, Mining engineering. Metallurgy, static analysis, TN1-997, Environmental engineering, lightweight design, TA170-171, additive manufacturing, topology optimization

Access URL: https://doaj.org/article/66d9f9270efa4f5888754fcec2cd9889

Multi-Scale Modeling and Optimization of Single-Layer Reticulated Shell Structures Using Multi-Point Constraint and Variable Density Methods

Authors: Xianjie Wang Yongdang Chen Zhaoyi Wang et al.

Source: Buildings, Vol 15, Iss 2, p 174 (2025)

Subject Terms: Building construction, single-layer reticulated shell, multi-point constraint method, node topology optimization, variable density method, TH1-9745, member size optimization

Access URL: https://doaj.org/article/7bbf7b479f1f40fab7cc885e59a4c001

Multi-material topology optimization based on multiple simp of variable density method

Authors: Changdong Wan Hongyu Jiao Liang Lv et al.

Source: Journal of Mechanical Science and Technology. 38:749-759

High-order finite element methods for incompressible variable density flow

Authors: Lundgren, Lukas Nazarov, Murtazo Logg, Anders, Professor

Contributors: Lundgren, Lukas Nazarov, Murtazo Logg, Anders, Professor

Source: Digital Comprehensive Summaries of Uppsala Dissertations from the Faculty of Science and Technology.

Subject Terms: Finite element method, artificial viscosity, Navier-Stokes equations, conservation properties, artificial compressibility, viscous regularization, variable density flow, Beräkningsvetenskap med inriktning mot numerisk analys, Scientific Computing with specialization in Numerical Analysis

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-501357
https://uu.diva-portal.org/smash/get/diva2:1755208/FULLTEXT01.pdf

Optimization design of helical gear spoke structure based on variable density method

Authors: Zhisheng Li Jianfeng Shui Shufeng Yang et al.

Source: Journal of Physics: Conference Series. 3067:012032

Analysis and Exploration of Topology Optimization Based on Variable Density Method

Authors: Zhen Li

Source: 2023 IEEE International Conference on Electrical, Automation and Computer Engineering (ICEACE). :810-813

RESEARCH ON POST-PROCESSING METHOD OF CONTINUUM STRUCTURE TOPOLOGY OPTIMIZATION BASED ON VARIABLE DENSITY METHOD

Authors: ZHANG GuoFeng XU Lei WANG Xin et al.

Source: Jixie qiangdu, Vol 44, Pp 845-851 (2022)

Subject Terms: Continuum, Variable density method, Post-processing, Curve fitting, Mechanical engineering and machinery, TJ1-1570, Materials of engineering and construction. Mechanics of materials, TA401-492

File Description: electronic resource

Relation: http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.04.013; https://doaj.org/toc/1001-9669

Access URL: https://doaj.org/article/38ec0b117572475485d01e16b657cb0f

Topology Optimization Design of Liquid-Cooled Radiator Based on Variable Density Method

Authors: Kaixun Jia Bin Zhang

Source: Lecture Notes in Civil Engineering ISBN: 9789819999460

Topology optimization of heat sink based on variable density method

Authors: Liyao Xie Yan Zhang Minghui Ge et al.

Source: Energy Reports, Vol 8, Iss, Pp 718-726 (2022)

Subject Terms: Heat transfer, 0211 other engineering and technologies, 0202 electrical engineering, electronic engineering, information engineering, Topology optimization, Heat sink, Electrical engineering. Electronics. Nuclear engineering, 02 engineering and technology, Interpolation function, 7. Clean energy, TK1-9971

Access URL: https://doaj.org/article/344be4ae514149fda4519b3278fd94a4

Topology Optimization Strategy of Structural Strength Based on Variable Density Method

Authors: DING Mao, GENG Da, ZHOU Mingdong, LAI Xinmin

Source: Shanghai Jiaotong Daxue xuebao, Vol 55, Iss 6, Pp 764-773 (2021)

Subject Terms: topology optimization, variable density method, structural strength, optimization strategy, Engineering (General). Civil engineering (General), TA1-2040, Chemical engineering, TP155-156, Naval architecture. Shipbuilding. Marine engineering, VM1-989

File Description: electronic resource

Relation: http://xuebao.sjtu.edu.cn/article/2021/1006-2467/1006-2467-55-6-764.shtml; https://doaj.org/toc/1006-2467

Access URL: https://doaj.org/article/127813cd3089496e84e1dd505bf7bc4f