Výsledky vyhledávání - finite element numerical evolution algorithm~

Advanced finite element methods for metal forming and manufacturing process simulation: an application to friction stir welding analysis

Autoři: Venghaus, Henning

Přispěvatelé: University/Department: Universitat Politècnica de Catalunya. Departament d'Enginyeria Civil i Ambiental

Thesis Advisors: Chiumenti, Michele, Baiges Aznar, Joan, Juhre, Daniel

Zdroj: TDX (Tesis Doctorals en Xarxa)

Témata: Finite Element Methods, Metal Forming, Adaptive Formulation Refinement, Friction Stir Welding, Embedded Finite Element Methods, Àrees temàtiques de la UPC::Enginyeria civil, Àrees temàtiques de la UPC::Matemàtiques i estadística, 624 - Enginyeria civil i de la construcció en general, 66 - Enginyeria tecnologia i indústria química. Metal·lúrgia, 51 - Matemàtiques

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/696015
https://dx.doi.org/10.5821/dissertation-2117-448533

Estudo de malhas de elementos finitos não conformes na simulação de processos de conformação plástica de chapas metálicas

Numerical analysis of sheet metal forming processes using non-conforming finite element meshes

Autoři: Curralo, Bárbara Sofia Afonso

Témata: Conformação plástica, Simulação numérica, Elementos finitos, Malhas não conformes, Algoritmo de refinamento local, Plastic deformation, Numerical simulation, Finite element, Non-conforming meshes, Local refinement algorithm

Dostupnost: https://hdl.handle.net/10316/96229

Large-scale tree-based unfitted finite elements for metal additive manufacturing

Autoři: Miranda Neiva, Eric

Přispěvatelé: University/Department: Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins, Canals i Ports de Barcelona

Thesis Advisors: Chiumenti, M. (Michele), Badia, Santiago

Zdroj: TDX (Tesis Doctorals en Xarxa)

Témata: Àrees temàtiques de la UPC::Matemàtiques i estadística

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/669823
https://dx.doi.org/10.5821/dissertation-2117-330735

Crack identification in plates-type structures using natural frequencies coupled with success-history based adaptive differential evolution algorithm.

Autoři: Chahira, Brihmat Amoura, Nasreddine Lecheb, Samir a další

Zdroj: Fracture & Structural Integrity. Oct2023, Issue 66, p207-219. 13p.

Témata: *DIFFERENTIAL evolution, *BIOLOGICAL evolution, *FINITE element method, *INVERSE problems, *ERROR functions, *STRUCTURAL engineering

Design optimization of a large industrial steel structure using an enhanced K-means clustering optimizer and finite-element model updating.

Autoři: Minh, Hoang-Le Sang-To, Thanh Le-Van, Binh a další

Zdroj: Archives of Civil & Mechanical Engineering (Elsevier Science). Jan2025, Vol. 25 Issue 1, p1-37. 37p.

Finite Element Methods and Their Applications

Autoři: Mahboub Baccouch

Resource Type: eBook.

Témata: Finite element method

Categories: COMPUTERS / Programming / Algorithms

Numerical modelling of fluid flow tests in a rock fracture with a special algorithm for contact areas

Autoři: Koyama, Tomofumi Li, B. Jiang, Y. a další

Zdroj: Computers and geotechnics. 36(1-2):291-303

Témata: Rock fractures, Coupled stress-flow tests, Shear displacement, Normal, loading, Contact areas, Finite element method (FEM), hydromechanical behavior, surface-roughness, single fracture, joints, permeability, aperture, transport, apparatus, evolution

Popis souboru: print

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-18085

Tracking localized cracks in the computational analysis of masonry structures

Autoři: Saloustros, Savvas

Přispěvatelé: University/Department: Universitat Politècnica de Catalunya. Departament d'Enginyeria Civil i Ambiental

Thesis Advisors: Pelà, Luca, Cervera Ruiz, Miguel

Zdroj: TDX (Tesis Doctorals en Xarxa)

Témata: Masonry, Quasi-brittle materials, Finite Element Method, Tracking, Continuum damage mechanics, Strains, Tensile/shear/flexural cracks, Intersecting cracks, Mesh-dependence, Cyclic shear loading, Àrees temàtiques de la UPC::Edificació

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/461714
https://dx.doi.org/10.5821/dissertation-2117-114225

Numerical simulation of a rapid fatigue test of high Mn-TWIP steel via a high cycle fatigue constitutive law

Autoři: Gonçalves, L. A. Jiménez, S. Cornejo, A. a další

Zdroj: Fatigue4Light (H2020-LC-GV-) International Journal of Fatigue. 168

Témata: Advance in time strategy, Finite element method, High cycle fatigue simulation, Isotropic damage, Rapid fatigue test, Solid Mechanics, Hållfasthetslära

Popis souboru: electronic

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-95290
https://doi.org/10.1016/j.ijfatigue.2022.107444

Models for capturing the penetration of a diffusant concentration into rubber: Numerical analysis and simulation

Autoři: Nepal, Surendra Muntean, Adrian Ray, Nadja, Prof. dr. habil.

Přispěvatelé: Nepal, Surendra Muntean, Adrian Ray, Nadja, Prof. dr. habil.

Zdroj: Karlstad University Studies.

Témata: transport of diffusants, moving-boundary problem, finite element method, a priori and a posteriori error estimates, random walk method, two-scale coupled system, Matematik, Mathematics

Popis souboru: electronic

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-98719
https://doi.org/10.59217/aetx1744

Optimized design of a surface plasmon resonance biosensor for Mycobacterium tuberculosis detection using the differential evolution algorithm.

Autoři: Bepare M Roy KK Das S a další

Zdroj: Mikrochimica acta [Mikrochim Acta] 2025 Nov 03; Vol. 192 (12), pp. 788. Date of Electronic Publication: 2025 Nov 03.

Způsob vydávání: Journal Article

Informace o časopise: Publisher: Springer-Verlag Country of Publication: Austria NLM ID: 7808782 Publication Model: Electronic Cited Medium: Internet ISSN: 1436-5073 (Electronic) Linking ISSN: 00263672 NLM ISO Abbreviation: Mikrochim Acta Subsets: MEDLINE

Výrazy ze slovníku MeSH: Surface Plasmon Resonance*/methods , Surface Plasmon Resonance*/instrumentation , Mycobacterium tuberculosis*/isolation & purification , Algorithms* , Biosensing Techniques*/methods, Titanium/chemistry ; Equipment Design

On Computing the Hyperparameter of Extreme Learning Machines: Algorithm and Application to Computational PDEs, and Comparison with Classical and High-Order Finite Elements

Autoři: Dong, Suchuan Yang, Jielin

Témata: Physics - Computational Physics, Computer Science - Machine Learning, Mathematics - Numerical Analysis, Physics - Fluid Dynamics, text

URL: http://arxiv.org/abs/2110.14121

Novel optimization method for mobile magnetostatic shield and test applications.

Autoři: RALF, PATRICK ALEXANDER KREISCHER, CHRISTIAN

Zdroj: Archives of Electrical Engineering. 2022, Vol. 71 Issue 3, p627-639. 13p.

Témata: *MAGNETIC shielding, *FINITE element method, *EVOLUTIONARY algorithms, *FACTOR structure, *DIFFERENTIAL evolution, *MAGNETIC fields

Surface Magnetic Field and Phase Current Sensing of Steel Tape-Wrapped 3-Core MV Cables.

Autoři: Zhao, Zuhan Xiao, Jixiong Li, Hang a další

Zdroj: Sensors (14248220). Apr2025, Vol. 25 Issue 8, p2422. 21p.

Témata: *MAGNETIC field measurements, *EVOLUTIONARY algorithms, *MAGNETIC shielding, *MAGNETIC fields, *ANALYTICAL solutions

Bayesian finite element model updating based on Markov chain population competition

Autoři: YE Ling JIANG Hongkang ZOU Yuqing a další

Zdroj: Jixie qiangdu, Vol 47, Pp 85-93 (2025)

Témata: Model updating, Bayesian estimation, Markov chain Monte Carlo, Population competition, Mechanical engineering and machinery, TJ1-1570, Materials of engineering and construction. Mechanics of materials, TA401-492

Popis souboru: electronic resource

Relation: http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2025.02.011; https://doaj.org/toc/1001-9669

Přístupová URL adresa: https://doaj.org/article/12bbb57c22094c2a836d9f28ebfb5051

Finite Element Approximations of the Ericksen-Leslie Model for Nematic Liquid Crystal Flow

Autoři: Becker, Roland Feng, Xiaobing Prohl, Andreas

Zdroj: SIAM Journal on Numerical Analysis, 2008 Jan 01. 46(4), 1704-1731.

Přístupová URL adresa: https://www.jstor.org/stable/40233277

Mosaic Based Optimization of NRD Guide Devices Using Binary Evolutionary Approaches and 2D-FVFEM

Autoři: Tahir Bashir Keita Morimoto Akito Iguchi a další

Zdroj: IEEE Access, Vol 10, Pp 60682-60695 (2022)

Témata: Genetic algorithm, particle swarm optimization, differential evolution, harmony search, firefly algorithm, full-vectorial finite element method, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

Popis souboru: electronic resource

Relation: https://ieeexplore.ieee.org/document/9791376/; https://doaj.org/toc/2169-3536

Přístupová URL adresa: https://doaj.org/article/7055c62902b24be89c73570f7a1b9635

Multiscale multiphysics simulation in composite materials

Autoři: Zaghi, Stefano

Přispěvatelé: University/Department: Universitat Politècnica de Catalunya. Departament d'Enginyeria Civil i Ambiental

Thesis Advisors: Rossi, Riccardo, Martínez García, Javier

Zdroj: TDX (Tesis Doctorals en Xarxa)

Témata: Àrees temàtiques de la UPC::Enginyeria civil

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/665129
https://dx.doi.org/10.5821/dissertation-2117-127628

Finite Markov chain analysis of classical differential evolution algorithm.

Autoři: Hu, ZhongBo Xiong, ShengWu Su, QingHua a další

Zdroj: Journal of Computational & Applied Mathematics. Oct2014, Vol. 268, p121-134. 14p.

Témata: *MARKOV chain Monte Carlo, *DIFFERENTIAL evolution, *FINITE element method, *ALGORITHMS, *EMPIRICAL research, *PROBABILITY theory

Phase field approach to fracture : massive parallelization and crack identification

Autoři: Ziaei-Rad, Vahid

Přispěvatelé: University/Department: Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins, Canals i Ports de Barcelona

Thesis Advisors: Shen, Yongxing, Arroyo Balaguer, Marino

Zdroj: TDX (Tesis Doctorals en Xarxa)

Témata: Àrees temàtiques de la UPC::Enginyeria civil

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/396154
https://dx.doi.org/10.5821/dissertation-2117-96365