Stabilization of the open-die forging process of TiAl alloys by using a close-loop control in the finite element simulation in case of unexpected disturbances

Authors: Feistle, Martin, Ali, Syed, Linder, Christian, Thein, Ferdinand, Bambach, Markus, Herty, Michael

Subject Terms: casting , finite element method-data processing, computer simulation, 000 Informatik, Informationswissenschaft, allgemeine Werke::000 Informatik, Wissen, Systeme::004 Datenverarbeitung, Informatik

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Relation: International Conference and Workshop on Numerical Simulation of 3D Sheet Metal Forming Processes 2025; Journal of physics. Conference series; #PLACEHOLDER_PARENT_METADATA_VALUE#; https://publica.fraunhofer.de/handle/publica/496363

Availability: https://publica.fraunhofer.de/handle/publica/496363
https://doi.org/10.1088/1742-6596/3104/1/012104

Complexity of Finite-Horizon Markov Decision Process Problems.

Authors: Mundhenk, Martin, Goldsmith, Judy

Source: Journal of the ACM. Jul2000, Vol. 47 Issue 4, p681. 40p. 4 Diagrams, 3 Charts.

Subject Terms: *MARKOV processes, FINITE element method data processing

Improving mesh generation in finite element analysis for functional morphology approaches

Authors: Marcé Nogué, Jordi, Fortuny Terricabras, Josep, Gil Espert, Lluís, Sánchez Romero, Montserrat

Contributors: Universitat Politècnica de Catalunya. Departament de Resistència de Materials i Estructures a l'Enginyeria, Universitat Politècnica de Catalunya. LITEM - Laboratori per a la Innovació Tecnològica d'Estructures i Materials

Source: Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

Subject Terms: Elements finits, 0301 basic medicine, Mètode dels--Informàtica, Morphology (Animals), Elements finits, Mètode dels--Informàtica, Enginyeria biomèdica [Àrees temàtiques de la UPC], Bioengineering, Computer simulation, 01 natural sciences, Àrees temàtiques de la UPC::Enginyeria biomèdica, Finite element method--Data processing, 03 medical and health sciences, Morfologia animal, Simulació per ordinador, Bioenginyeria, 0105 earth and related environmental sciences

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Access URL: https://ojs.uv.es/index.php/sjpalaeontology/article/download/17227/15428
http://hdl.handle.net/2117/82900
https://hdl.handle.net/2117/82900
https://upcommons.upc.edu/handle/2117/82900
https://dialnet.unirioja.es/servlet/articulo?codigo=5177378
https://ojs.uv.es/index.php/sjpalaeontology/article/download/17227/15428
https://revistas.uv.es/index.php/sjpalaeontology/article/view/17227
https://revistas.uv.es/index.php/sjpalaeontology/article/download/17227/15428
https://ojs.uv.es/index.php/sjpalaeontology/article/view/17227

Wall‐modeled large‐eddy simulation in a finite element framework

Authors: Herbert Owen, Georgios Chrysokentis, Matias Avila, Daniel Mira, Guillaume Houzeaux, Ricard Borrell, Juan Carlos Cajas, Oriol Lehmkuhl

Contributors: Barcelona Supercomputing Center

Source: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
International Journal for Numerical Methods in Fluids

Subject Terms: Elements finits, Law of the wall, Finite elements, Exchange location, Computer simulation, 01 natural sciences, Large-eddy simulation, Informàtica [Àrees temàtiques de la UPC], Simulació per ordinador, large‐eddy simulation, 0103 physical sciences, Wall modelling, Elements finits, Mètode dels -- Informàtica, Finite element method -- Data processing, Àrees temàtiques de la UPC::Informàtica, Mètode dels -- Informàtica

File Description: application/pdf

Access URL: https://upcommons.upc.edu/bitstream/2117/189903/1/exch_loc.pdf
http://ui.adsabs.harvard.edu/abs/2020IJNMF..92...20O/abstract
https://upcommons.upc.edu/handle/2117/189903
https://onlinelibrary.wiley.com/doi/10.1002/fld.4770

Establishment of new design criteria for GlidCop^® X-ray absorbers.

Authors: Collins, Jeff T.¹, Nudell, Jeremy¹, Navrotski, Gary¹, Liu, Zunping¹, Den Hartog, Patric¹

Source: Journal of Synchrotron Radiation. Mar2017, Vol. 24 Issue 2, p402-412. 10p.

Subject Terms: *SYNCHROTRON radiation, *FINITE element method data processing, *CRACK formation in solids, *MATERIAL fatigue

Company/Entity: WESTMORELAND Mechanical Testing & Research Inc.

Poro-viscoelastic effects during biomechanical testing of human brain tissue

Authors: Greiner, Alexander, Reiter, Nina, Paulsen, Friedrich, Holzapfel, Gerhard A., Steinmann, Paul, Comellas Sanfeliu, Ester, Budday, Silvia

Contributors: Universitat Politècnica de Catalunya. Departament de Física

Subject Terms: Àrees temàtiques de la UPC::Matemàtiques i estadística::Anàlisi numèrica::Mètodes en elements finits, Àrees temàtiques de la UPC::Ciències de la salut::Medicina::Anatomia i fisiologia humana, Brain -- Mathematical models, Viscoelasticity, Finite element method -- Data processing, Human brain, Poroelasticity, Constitutive modeling, Mechanical properties, Biomechanical testing, Indentation, Finite element analysis, Cervell -- Models matemàtics, Viscoelasticitat, Elements finits, Mètode dels -- Informàtica

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Relation: https://www.frontiersin.org/articles/10.3389/fmech.2021.708350/full; info:eu-repo/grantAgreement/EC/H2020/841047/EU/A computational tool to elucidate the mechanobiological regulation of limb development/COMPLIMB; https://hdl.handle.net/2117/352202

Availability: https://hdl.handle.net/2117/352202
https://doi.org/10.3389/fmech.2021.708350

On the implementation of the continuum shell finite element SHB8PS and application to sheet forming simulation.

Authors: Salahouelhadj, A.¹, Abed-Meraim, F.¹, Chalal, H.¹, Balan, T.¹

Source: AIP Conference Proceedings. 5/4/2011, Vol. 1353 Issue 1, p1203-1208. 6p. 4 Diagrams, 2 Charts, 1 Graph.

Subject Terms: *SHEET metal work, *FINITE element method data processing, *SIMULATION methods & models, *ANISOTROPY, *MATERIAL plasticity, *DEFORMATIONS (Mechanics), *DEGREES of freedom, *THICKNESS measurement

Finite Element Modeling of 3D Printed Parts With Defects

Authors: Chandramouli, Geethanjali (Author)

Contributors: Ryerson University (Degree granting institution), Fayazbakhsh, Kazen (Thesis advisor)

Subject Terms: Structural analysis (Engineering) -- Data processing, Engineering -- Data processing, Prototypes, Materials -- Testing, Aerodynamics -- Research, Finite element method -- Data processing, Materials -- Technological innovations

Access URL: https://rshare.library.ryerson.ca/articles/thesis/Finite_Element_Modeling_of_3D_Printed_Parts_With_Defects/14662689/files/28148040.pdf
https://rshare.library.ryerson.ca/articles/thesis/Finite_Element_Modeling_of_3D_Printed_Parts_With_Defects/14662689

Pursuing Scalability for hypre's Conceptual Interfaces.

Authors: Falgout, Robert D.¹ rfalgout@llnl.gov, Jones, Jim E.² jim@fit.edu, Yang, Ulrike Meier¹ umyang@llnl.gov

Source: ACM Transactions on Mathematical Software. Sep2005, Vol. 31 Issue 3, p326-350. 25p.

Subject Terms: *DATA transmission systems, *SYSTEMS design, *COMPUTER programming, COMPUTER interfaces, FINITE element method data processing, LINEAR systems

Improved eigenvalue sensitivity for finite-precision digital controller realisations via orthogonal Hermitian transform.

Authors: Yu, W.-S.¹, Ko, H.-J.¹

Source: IEE Proceedings -- Control Theory & Applications. Jul2003, Vol. 150 Issue 4, p365. 11p.

Subject Terms: DIGITAL control systems, FINITE element method data processing, HERMITIAN forms, EIGENVALUES

Surface-breaking crack gauging with the use of laser-generated Rayleigh waves.

Authors: Jian, X., Fan, Y., Edwards, R. S., Dixon, S.

Source: Journal of Applied Physics; 9/15/2006, Vol. 100 Issue 6, p064907, 6p, 3 Diagrams, 5 Graphs

Subject Terms: RELATIVISTIC fluid dynamics, RAYLEIGH waves, THERMOELASTIC stress analysis, FINITE element method data processing, FREQUENCY spectra, SPECTRUM analysis

The past and present roles of computer-aided engineering in DASD design.

Authors: Kan, T., Lawson, D.B.

Source: IBM Journal of Research & Development. Nov96, Vol. 40 Issue 6, p615. 7p. 2 Diagrams, 2 Graphs.

Subject Terms: *COMPUTER-aided design, FINITE element method data processing

Modeling the porous and viscous responses of human brain tissue behavior

Authors: Comellas Sanfeliu, Ester, Budday, Silvia, Pelteret, Jean-Paul, Holzapfel, Gerhard A., Steinmann, Paul

Contributors: Universitat Politècnica de Catalunya. Departament de Matemàtiques, Universitat Politècnica de Catalunya. RMEE - Grup de Resistència de Materials i Estructures en l'Enginyeria

Subject Terms: Àrees temàtiques de la UPC::Matemàtiques i estadística::Anàlisi numèrica::Mètodes en elements finits, Àrees temàtiques de la UPC::Ciències de la salut::Medicina::Anatomia i fisiologia humana, Finite element method -- Data processing, Brain -- Mathematical models, Viscoelasticity, Theory of porous media, Finite viscoelasticity, Finite element method, Material modeling, Brain mechanics, Mechanical testing, Elements finits, Mètode dels -- Informàtica, Cervell -- Models matemàtics, Viscoelasticitat

File Description: application/pdf

Relation: https://www.sciencedirect.com/science/article/pii/S0045782520303133; Comellas, E. [et al.]. Modeling the porous and viscous responses of human brain tissue behavior. "Computer methods in applied mechanics and engineering", 1 Setembre 2020, vol. 369, art. 113128.; http://hdl.handle.net/2117/332760

Availability: http://hdl.handle.net/2117/332760
https://doi.org/10.1016/j.cma.2020.113128

A robust finite element solver for a multiharmonic parabolic optimal control problem

Authors: Kollmann, M.¹ markus.kollmann@dk-compmath.jku.at, Kolmbauer, M.² kolmbauer@numa.uni-linz.ac.at, Langer, U.² ulanger@numa.uni-linz.ac.at, Wolfmayr, M.² monika.wolfmayr@numa.uni-linz.ac.at, Zulehner, W.² zulehner@numa.uni-linz.ac.at

Source: Computers & Mathematics with Applications. Feb2013, Vol. 65 Issue 3, p469-486. 18p.

Subject Terms: *FINITE element method data processing, *OPTIMAL control theory, *COUPLED mode theory (Wave-motion), *PARABOLIC differential equations, *COEFFICIENTS (Statistics), *FOURIER series

FEM assisted evaluation of PMMA and Ti6Al4V as materials for cranioplasty resulting mechanical behaviour and the neurocranial protection.

Authors: Tsouknidas, Alexander¹, Maropoulos, Stergios², Savvakis, Savvas², Michailidis, Nikolaos³

Source: Bio-Medical Materials & Engineering. 2011, Vol. 21 Issue 3, p139-147. 9p. 2 Color Photographs, 3 Diagrams, 2 Charts, 3 Graphs.

Subject Terms: *FINITE element method data processing, *CAD/CAM systems, *POLYMETHYLMETHACRYLATE, *ORTHOPEDIC implants, *SKULL surgery complications, *BONE mechanics, *NEUROCRANIAL restructuring, *MEDICAL imaging systems

Numerical simulations of oblique penetration into reinforced concrete targets

Authors: Liu, Yan liuyan@bit.edu.cn, Huang, Fenglei huangfl@bit.edu.cn, Ma, Aie

Source: Computers & Mathematics with Applications. Apr2011, Vol. 61 Issue 8, p2168-2171. 4p.

Subject Terms: *REINFORCED concrete, *FINITE element method data processing, *MATHEMATICAL models, *DEFORMATIONS (Mechanics), *CONTINUUM damage mechanics, *SIMULATION methods & models

Using design patterns in object-oriented finite element programming

Authors: Heng, B.C.P.¹, Mackie, R.I. r.i.mackie@dundee.ac.uk

Source: Computers & Structures. Aug2009, Vol. 87 Issue 15/16, p952-961. 10p.

Subject Terms: *OBJECT-oriented programming, *FINITE element method data processing, *PATTERN recognition systems, *USER interfaces, *DECOMPOSITION method, *MODULAR programming

Experimental evaluation of the electric pulse effect on residual stresses in a Ti-Al-Si-Ag coating.

Authors: Stepanov, G.¹, Babutskii, A.¹, Mameev, I.¹

Source: Strength of Materials. May2008, Vol. 40 Issue 3, p316-320. 5p. 1 Black and White Photograph, 2 Diagrams, 1 Graph.

Subject Terms: *STRAINS & stresses (Mechanics), *FINITE element method data processing, *SURFACE coatings, *OXIDATION, *ELECTROMAGNETIC pulses

On the use of transmissibility measurements for finite element model updating

Authors: Steenackers, G. gunther.steenackers@vub.ac.be, Devriendt, C.¹, Guillaume, P.¹

Source: Journal of Sound & Vibration. Jun2007, Vol. 303 Issue 3-5, p707-722. 16p.

Subject Terms: *MECHANICAL vibration research, *FINITE element method data processing, *FREQUENCY response, *ELECTRONIC excitation, *MATHEMATICAL functions, *DEGREES of freedom

A Novel Primal-mixed Finite Element Approach for Heat Transfer in Solids.

Authors: Mijuca, D.¹ dmijuca@matf.bg.ac.yu, Žiberna, A.¹, Medjo, B.¹

Source: Computational Mechanics. Apr2007, Vol. 39 Issue 4, p367-379. 13p. 1 Diagram, 3 Charts, 15 Graphs.

Subject Terms: *HEAT transfer, *FINITE element method data processing, *HEAT flux, *TEMPERATURE effect, *SMOOTHING (Numerical analysis), THERMAL properties of solids