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Keynote
Presentations
in International Conferences
Alves
de
Sousa, R.J.,
Fontes
Valente, R.A., “On the application of 3D solid elements
in forming processes”, Tenth International Symposium on
Plasticity and its Applications”, 7-11 July 2003, Quebec
City, Canada.
Alves
de
Sousa, R.J.,
Cardoso, R.P.R., Fontes Valente, R.A., Yoon, J.-W., Natal
Jorge, R.M. and Grácio, J.J., "Development Of A
One-Point Quadrature EAS Solid-Shell Element For Sheet Forming
Processes", The 8th ESAFORM Conference on Material
Forming, Cluj-Napoca, Roménia, April 27-29, 2005.
Regular
Papers in International and National Conferences
Moreira
R.A.S., Fontes Valente R.A., Alves de Sousa R.J.,
Martins, R.O., and Pires V.R., “An Enhanced Layerwise
finite element using a robust solid-shell formulation
approach” 8th International Conference on Sandwich
Structures (ICSS 8), Faculty of Engineering, University of
Porto, 6-8th May, 2008.
Alves
de Sousa, R.J., Correia J.P.M., Simões F.J.P.,
Grácio, J.J. , Barlat F., Ferreira J.A.F., Yoon, J.-W.
and Cardoso, R.P.R., “Modeling and evaluation of the
time dependent springback behaviour of 6022-T4 aluminum
alloys”, The 13th International Symposium on Plasticity,
Alaska, USA, June 2-6, 2007.
Alves
de Sousa, R.J., Fontes Valente, R.A., Yoon, J.-W.,
Cardoso, R.P.R. and Grácio, J.J., “Simulation of
sheet metal forming applications based on Solid-shell finite
elements”, The International Deep-drawing Research Group
IDDRG’2007 Conference, Gyor, Hungary, 21-23 May 2007.
Fontes
Valente, R.A., Alves de Sousa, R.J., Jorge R. M. N.,
Cardoso R. P. R., Simões F., Yoon, J.-W. and Grácio,
J.J., “An overview of sheet metal forming simulations
with enhanced assumed strain elements”, Proceedings of
the 9th International Conference on Numerical Methods in
Industrial Forming Processes (Numiform 2007), 17-21 June,
Porto, Portugal.
Alves
de
Sousa, R.J.,
Yoon, J.-W, Cardoso, R.P.R., Fontes
Valente,
R.A. and Grácio, JJ, "Application of the reduced
enhanced solid-shell finite element (RESS) for sheet metal
forming applications" WCCM VII – Seventh World
Congress in Computational Mechanics, 16-22 July 2006, Los
Angeles, USA.
Fontes
Valente,
R.A., Alves
de
Sousa, R.J., Cardoso,
R.P.R., Yoon, J.-W, Natal Jorge, R.M. and Grácio, J.J.,
“Sheet Metal Forming Simulations using Finite Elements
with Enhancing Variables”, WCCM VII – Seventh
World Congress in Computational Mechanics, 16-22 July 2006,
Los Angeles, USA.
Cardoso,
R.P.R., Yoon, J.-W, Alves
de
Sousa, R.J.,
Fontes
Valente,
R.A. and Grácio, JJ,, "One Point Quadrature
Solid-Shell Elements for Sheet Metal Forming Apllications"
The International Deep Drawing Research Group Conference,
IDDRG'06, June 19-21, 2006, Porto, Portugal
Alves
de
Sousa, R.J.,
Yoon, J.-W, Cardoso, R.P.R., Fontes
Valente,
R.A. and Grácio, JJ, "Solid-Shell Element
Development Emphasizing on Plasticity Applications" The
9th ESAFORM Conference on Material Forming, Glasgow, Scotland,
April 26-28, 2006.
Simões,
F., Alves
de Sousa, R.J.,
Grácio, J.J., Barlat, F., Yoon, J.W. "Mechanical
behavior of an asymmetrically rolled and annealed 1050-O
sheet", 12th International Symposium on Plasticity July
17-22, 2006, Halifax, Nova Scotia, Canada.
Cardoso,
R.P.R., Yoon, J.-W., Fontes Valente, R.A., Grácio,
J.J., Simões F.J.P. and Alves
de
Sousa, R.J.,
“A nonlinear kinematic hardening model for the
simulation of cyclic loading paths in anisotropic aluminum
alloy sheets”, COMPLAS VIII – Eight International
Congress on Computational Plasticity, 5-8 September 2005,
Barcelona, Spain.
Fontes
Valente,
R.A., Parente, M.P.L., Natal Jorge, R.M., Alves
de
Sousa, R.J.,,
César de Sá, J.M.A., Grácio, J.J.,
“Formulations for locking treatment in anisotropiclarge
deformation elasto-plastic thin structures”, COMPLAS
VIII – Eight International Congress on Computational
Plasticity, 5-8 September 2005, Barcelona, Spain.
Alves
de Sousa, R.J., Cardoso,
R.P.R., Fontes Valente, R.A., Yoon, J.-W., Grácio,
J.J., Natal Jorge. R.M.,
“Development of a one-point quadrature EAS solid-shell
element for sheet forming processes” Sixth International
Conference and Workshop on Numerical Simulation of 3D Sheet
Metal Forming – NUMISHEET 2005, Detroit, USA, 15–19
August 2005.
Parente,
M.P.L., Fontes Valente. R.A.,
Natal Jorge, R.M., Cardoso, R.P.R., Alves
de
Sousa, R.J.,
“Fully-integrated EAS-based solid-shell finite elements
in implicit sheet metal forming simulations” Sixth
International Conference and Workshop on Numerical Simulation
of 3D Sheet Metal Forming – NUMISHEET 2005, Detroit,
USA, 15–19 August de 2005.
Fontes
Valente, R.A., Parente, M.P.L., Natal Jorge, R.M., Alves
de Sousa, R.J.,
Cardoso, R.P.R., César de Sá, J.M.A., Grácio,
J.J. “Enhanced assumed strain shell and solid-shell
finite element formulations for sheet metal forming”,
Congresso de Métodos Numéricos en Ingenierıa,
4–7 July de 2005, Granada, Espanha.
Alves
de
Sousa, R.J.,
Cardoso, R.P.R., Fontes Valente, R.A., Yoon, J.-W., Natal
Jorge, R.M. and Grácio, J.J., "Development Of A
One-Point Quadrature EAS Solid-Shell Element For Sheet Forming
Processes", The 8th ESAFORM Conference on Material
Forming, Cluj-Napoca, Romania, April 27-29, 2005.
Parente,
M. P. L., Fontes Valente, R. A., Natal Jorge, R. M., Cardoso,
R. P. R. and Alves
de
Sousa, R. J., "Sheet
Metal Forming Simulation Using EAS-Based Solid-Shell Finite
Elements", The 8th ESAFORM Conference on Material
Forming, Cluj-Napoca, Romania, April 27-29, 2005.
Parente,
M. P. L., Roque, A., Fontes Valente, R. A., Natal Jorge, R.
M., Alves
de
Sousa, R. J.,
César de Sá, J. M. A. and Grácio,
J. J, “Solid-Shell Finite Elements in Shell Structural
Problems”, The Seventh International Conference on
Computational Structures Technology, 7-9 September 2004,
Lisbon, Portugal,
Fontes
Valente, R.A., Alves
de Sousa, R.J.,
Natal Jorge, R.M., R.P.R. Cardoso, César de Sá,
J.M.A., J.J. Grácio, “Utilização de
elementos do tipo casca e sólido-casca com extensões
acrescentadas para problemas elastoplásticos com
grandes deformações” VIII Congresso
Nacional de Mecânica Aplicada e Computacional, May
31 –June 2, 2004, Lisbon, Portugal.
Alves
de
Sousa, R.J.,
Cardoso, R.P.R., Yoon, J.-W., Valente, R.A.F., Jorge, R.N. and
Grácio, J.J., “Development of a One Point
Quadrature EAS Solid-Shell Element”, The 8th
International Conference on Numerical Methods in Industrial
Forming Processes (NUMIFORM 2004), June 13 - 17, 2004 ,
Columbus, Ohio, U.S.A.
Fontes
Valente,
R.A., Alves
de
Sousa, R.J.,
Natal Jorge, R.M., César de Sá, J.M.A.,
“Enhanced fully-integrated shell and solid-shell
elements in metal forming processes”, The 8th
International Conference on Numerical Methods in Industrial
Forming Processes (NUMIFORM 2004), June 13 - 17, 2004 ,
Columbus, Ohio, U.S.A.
Alves
de
Sousa, R.J.,
Fontes Valente, R.A., “On the application of 3D solid
elements in forming processes”, Tenth International
Symposium on Plasticity and its Applications”, 7-11 July
2003, Quebec City, Canada
Alves
de Sousa, R.J.,
Natal Jorge, R.M., Fontes Valente, R.A., César Sá,
J.M.A., “Análise de problemas elastoplásticos
3D utilizando o método das deformações
acrescentadas”, VII Congresso de Mecânica Aplicada
e Computacional, 14-16 de Abril de 2003, Évora,
Portugal
Alves
de
Sousa, R.J.,
Natal Jorge, R.M., Fontes Valente, R.A., César Sá,
J.M.A., “Formulation of EAS solid elements for
incompressibility and thin shell applications in non-linear
range” COMPLAS VII – Seventh World Congress in
Computational Plasticity, 7-10 April 2003,
Barcelona, Spain.
Alves
de
Sousa, R.J.,
Natal Jorge, R.M., Fontes Valente, R.A., César Sá,
J.M.A., Areias, P.M.A., “Low order elements for
incompressibility”, WCCM V – Fifth World Congress
in Computational Mechanics, 7-12 July 2002, Wien, Austria.
Alves
de Sousa, R.J., Natal
Jorge, R.M., Fontes Valente, R.A., César Sá,
J.M.A., Areias, P.M.A., “Elementos lineares de baixa
ordem para análise 3D”, COMNI VI - Congresso
Ibero Americano em Métodos Numéricos em
Engenharia, 6-12 June 2002, Madrid, Spain
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