The GBT Research Group University of Lisbon (IST/UL) Lisbon, Portugal Publications of the GBT Research Group at the University of Lisbon

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1 1 Publications of the GBT Research Group at the University of Lisbon Ph.D. Theses Nuno Silvestre Generalised Beam Theory: New Formulations, Numerical Implementation and Applications, Civil Engineering, IST, Technical University of Lisbon, (Portuguese) Rodrigo Gonçalves Analysis of Thin-Walled Beams with Deformable Cross-Sections: New Formulations and Applications, Civil Engineering, IST, Technical University of Lisbon, (Portuguese) Cilmar Baságlia Non-Linear Analysis of Thin-Walled Steel Members and Frames Using Generalised Beam Theory, Civil Engineering, IST, Technical University of Lisbon, (Portuguese) Rui Bebiano Stability and Dynamics of Thin-Walled Members - Application of Generalised Beam Theory, Civil Engineering, IST, Technical University of Lisbon, Nuno Silva Behaviour and Strength of Laminated FRP Composite Structural Elements, Civil Engineering, IST, Technical University of Lisbon, Miguel Abambres First and Second Order Elastoplastic Analyses of Thin-Walled Metal Members Using Generalised Beam Theory, Civil Engineering, IST, University of Lisbon, (Portuguese) Pedro Natário Localised Failure of Thin-Walled Steel Members Subjected to Concentrated Loads: Behaviour, Analysis and Design, Civil Engineering, IST, University of Lisbon, Enio Mesacasa Application of Generalized Beam Theory to Semi-Rigid Plane Steel Frames, Civil Engineering, Escola de Engenharia de São Carlos, University of São Paulo, Brazil, (Portuguese) Andréa Rodrigues das Dôres Analysis of Structural Elements with Open Branched Cross-Sections Using Generalized Beam Theory (GBT), Civil Engineering, School of Mining - Civil Engineering Department, Federal University of Ouro Preto, Brazil, (Portuguese) Book Chapters and Papers in Special Publications Camotim, D.; Gonçalves, R. GBT-Based Local and Global Buckling Analysis of C-Section and RHS Stainless Steel Columns, Stainless Steel in Structures International Experts Seminar 2003, Special Publication of The Steel Construction Institute (SCI), Ascot, pp , Camotim, D.; Silvestre, N.; Gonçalves, R.; Dinis, P.B. GBT Analysis of Thin-Walled Members: New Formulations and Applications, Thin-Walled Structures: Recent Advances and Future Trends in Thin-Walled Structures Technology, J. Loughlan (Ed.), Canopus Publishing Ltd., Bath, pp , Camotim, D.; Silvestre, N.; Dinis, P.B.; Bebiano, R.; Basaglia, C. Recent Progress on the Numerical Analysis of Thin-Walled Steel Members and Frames, Proceedings of International Symposium on Innovative Design of Steel Structures, B. Young (Ed.), Hong Kong, pp , November 10, Camotim, D.; Silvestre, N.; Bebiano, R. GBT Local and Global Vibration Analysis of Thin-Walled Members, in Dynamics of Plated Stuctures: Analysis and Design, N.E. Shanmugam, C.M. Wang (Eds.), Woodhead Publishing Limited, Cambridge, pp , [Link] Camotim, D.; Basaglia, C.; Silva, N.F.; Silvestre, N. Numerical Analysis of Thin-Walled Structures using Generalised Beam Theory (GBT): Recent and Future Developments, Computational Technology Reviews, Volume 1, B. Topping, J. Adam, F. Pallarés, R. Bru, M. Romero (Eds.), Saxe-Coburg Publications, Stirlingshire, pp , 2010.

2 2 Journal Papers Silvestre, N.; Camotim, D. Application of Generalised Beam Theory (GBT) to Study the Stability Behaviour of Thin-Walled Members, Portuguese Journal of Structural Engineering, nº 50, pp , (Portuguese) Silvestre, N.; Camotim, D. First Order Generalised Beam Theory for Arbitrary Orthotropic Materials, Thin-Walled Structures, vol. 40, nº 9, pp , [Link] Silvestre, N.; Camotim, D. Second Order Generalised Beam Theory for Arbitrary Orthotropic Materials, Thin-Walled Structures, vol. 40, nº 9, pp , [Link] Silvestre, N.; Camotim, D. GBT Buckling Analysis of Pultruded FRP Lipped Channel Members, Computers & Structures, vol. 81, nº 18-19, pp , [Link] Silvestre, N.; Camotim, D. Non-Linear Generalised Beam Theory for Cold-Formed Steel Members, International Journal of Structural Stability and Dynamics, vol. 3, nº 4, pp , [Link] Silvestre, N.; Camotim, D. Distortional Buckling Formulae for Cold-Formed Steel Rack-Section Members, Steel & Composite Structures, vol. 4, nº 1, pp , [Link] Gonçalves, R.; Camotim, D. GBT Local and Global Buckling Analysis of Aluminium and Stainless Steel Columns, Computers & Structures, vol. 82, nº 17-19, pp , [Link] Silvestre, N.; Camotim, D. Distortional Buckling Formulae for Cold-Formed Steel C and Z-Section Members: Part I DerivaQon, Thin-Walled Structures, vol. 42, nº 11, pp , [Link] Silvestre, N.; Camotim, D. Distortional Buckling Formulae for Cold-Formed Steel C and Z-Section Members: Part II ValidaQon and ApplicaQon, Thin-Walled Structures, vol. 42, nº 11, pp , [Link] Dinis, P.B.; Camotim, D.; Silvestre, N. GBT Formulation to Analyse the Buckling Behaviour of Thin-Walled Members with Arbitrarily Branched Open Cross-Sections, Thin-Walled Structures, vol. 44, nº 1, pp , [Link] Silvestre, N.; Camotim, D. GBT-Based Local and Global Vibration Analysis of Loaded Composite Open Section Thin-Walled Members, International Journal of Structural Stability and Dynamics, vol. 6, nº 1, pp. 1-29, [Link] Silvestre, N.; Camotim, D. Local-Plate and Distortional Post-Buckling Behavior of Cold-Formed Steel Lipped Channel Columns with Intermediate Stiffeners, Journal of Structural Engineering (ASCE), vol. 132, nº 4, pp , [Link] Silvestre, N.; Camotim, D. Vibration Behaviour of Axially Compressed Cold-Formed Steel Members, Steel & Composite Structures, vol. 6, nº 3, pp , [Link] Bebiano, R.; Silvestre, N.; Camotim, D. GBT Formulation to Analyze the Buckling Behavior of Thin-Walled Members Subjected to Non-Uniform Bending, International Journal of Structural Stability and Dynamics, vol. 7, nº 1, pp , [Link] Gonçalves, R.; Camotim, D. Thin-Walled Member Plastic Bifurcation Analysis Using Generalised Beam Theory, Advances in Engineering Software, vol. 38, nº 8-9, pp , [Link] Silvestre, N. Generalised Beam Theory to Analyse the Buckling Behaviour of Circular Cylindrical Shells and Tubes, Thin-Walled Structures, vol. 45, nº 2, pp , [Link] Basaglia, C.; Camotim, D.; Silvestre, N. Global Buckling Analysis of Plane and Space Thin-Walled Frames in the Context of GBT, Thin-Walled Structures, vol. 46, nº 1, pp , [Link] Camotim, D.; Silvestre, N.; Basaglia, C.; Bebiano, R. GBT-Based Buckling Analysis of Thin-Walled Members with Non-Standard Support Conditions, Thin-Walled Structures, vol. 46, nº 7-9, pp , [Link]

3 3 Journal Papers (cont.) Bebiano, R.; Silvestre, N.; Camotim, D. Local and Global Vibration of Thin-Walled Members Subjected to Compression and Non-Uniform Bending, J. of Sound and Vibration, vol. 315, nº 3, pp , [Link] Basaglia, C.; Camotim, D.; Silvestre, N. Plane and Spatial Analysis of the Global Behaviour of Thin-Walled Steel Frames Using Generalised Beam Theory, South-American Journal of Structural Engineering, vol. 4, nº 1, pp. 9-44, (Portuguese) [Link] Silvestre, N.; Young, B.; Camotim, D. Non-Linear Behaviour and Load-Carrying Capacity of CFRP Strengthened Lipped Channel Steel Columns, Engineering Structures, vol. 30, nº 10, pp , [Link] Silvestre, N. Buckling Behaviour of Elliptical Cylindrical Shells and Tubes under Compression, International Journal of Solids and Structures, vol. 45, nº 16, pp , [Link] Gonçalves, R.; Dinis, P.B.; Camotim, D. GBT Formulation to Analyse the First-Order and Buckling Behaviour of Thin-Walled Members with Arbitrary Cross-Sections, Thin-Walled Structures, vol. 47, nº 5, pp , [Link] Ádány, S.; Silvestre, N.; Schafer, B.W; Camotim, D. GBT and cfsm: Two Modal Approaches to the Buckling Analysis of Unbranched Thin-Walled Members, Advanced Steel Construction an InternaQonal Journal, vol. 5, nº 2, pp , [Link] Basaglia, C.; Camotim, D.; Silvestre, N. GBT-Based Local, Distortional and Global Buckling Analysis of Thin- Walled Steel Frames, Thin-Walled Structures, vol. 47, nº 11, pp , [Link] Gonçalves, R.; Le Grognec, P.; Camotim, D. GBT-Based Semi-Analytical Solutions for the Plastic Bifurcation of Thin-Walled Members, Intern. Journal of Solids and Structures, vol. 47, nº 1, pp , [Link] Basaglia, C.; Camotim, D.; Silvestre, N. GBT-Based Buckling Analysis of Thin-Walled Steel Frames with Arbitrary Loading and Support Conditions, International Journal of Structural Stability and Dynamics, vol. 10, nº 3, pp , [Link] Gonçalves, R.; Camotim, D. Steel-Concrete Composite Bridge Analysis Using Generalised Beam Theory, Steel & Composite Structures, vol. 10, nº 3, pp , [Link] Gonçalves, R.; Ritto-Corrêa, M.; Camotim, D. A New Approach to the Calculation of Cross-Section Deformation Modes in the Framework of Generalized Beam Theory, Computational Mechanics, vol. 46, nº 5, pp , [Link] Silva, N. F.; Degenhardt, R.; Camotim, D.; Silvestre, N. On the Use of Generalised Beam Theory to Assess the Buckling and Post-Buckling Behaviour of Laminated CFRP Cylindrical Stiffened Panels, International Journal of Structural Stability and Dynamics, vol. 10, nº 4, pp , [Link] Camotim, D.; Basaglia, C.; Silvestre, N. GBT Buckling Analysis of Thin-Walled Steel Frames: A State- of-the- Art Report, Thin-Walled Structures, vol. 48, nº 10-11, pp , [Link] Dinis, P.B.; Camotim, D.; Silvestre, N. On the Local and Global Buckling Behaviour of Angle, T-Section and Cruciform Thin-Walled Members, Thin-Walled Structures, vol. 48, nº 10-11, pp , [Link] Silva, N.F.; Silvestre, N.; Camotim, D. GBT Formulation to Analyse the Buckling Behaviour of FRP Composite Open-Section Thin-Walled Columns, Composite Structures, vol. 93, nº 1, pp , [Link] Basaglia, C.; Camotim, D.; Silvestre, N. Post-Buckling Behaviour of Thin-Walled Steel Members and Frames: Application of Generalised Beam Theory (GBT), South-American Journal of Structural Engineering, vol. 6, nº 1, pp , (Portuguese) Silvestre, N.; Camotim, D.; Silva, N.F. Generalised Beam Theory Revisited: from the Kinematical Assumptions to the Deformation Mode Determination, International Journal of Structural Stability and Dynamics, vol. 11, nº 5, pp , [Link]

4 4 Journal Papers (cont.) Basaglia, C.; Camotim, D.; Silvestre, N. Non-Linear GBT Formulation for Open-Section Thin-Walled Members with Arbitrary Support Conditions, Computers & Structures, vol. 89, nº 21-22, pp , [Link] Silva, N.F.; Camotim, D.; Silvestre, N.; Correia, J.R.; Branco, F.A. First-Order, Buckling and Post-Buckling Behaviour of GFRP Pultruded Beams Part 2: Numerical SimulaQon, Computers & Structures, vol. 89, nº 21-22, pp , [Link] Gonçalves, R.; Camotim, D. Generalised Beam Theory-Based Finite Elements for Elastoplastic Thin- Walled Metal Members, Thin-Walled Structures, vol. 49, nº 10, pp , [Link] Gonçalves, R.; Camotim, D. Geometrically Non-Linear Generalised Beam Theory for Elastoplastic Thin- Walled Metal Members, Thin-Walled Structures, vol. 51, pp , February [Link] Dinis, P.B.; Camotim, D.; Silvestre, N. On the Mechanics of Thin-Walled Angle Column Instability, Thin- Walled Structures, vol. 52, pp , March [Link] Natário, P.; Silvestre, N.; Camotim, D. Localised Web Buckling Analysis of Beams subjected to Concentrated Loads Using GBT, Thin-Walled Structures, vol. 61, pp , December [Link] Gonçalves, R.; Camotim, D. On the Behaviour of Thin-Walled Steel Regular Polygonal Tubular Members, Thin-Walled Structures, vol. 62, pp , January [Link] Basaglia, C.; Camotim, D.; Silvestre, N. Post-Buckling Analysis of Thin-Walled Steel Frames Using Generalised Beam Theory (GBT), Thin-Walled Structures, vol. 62, pp , January [Link] Basaglia, C.; Camotim, D. Enhanced Generalised Beam Theory Buckling Formulation to Handle Transverse Load Application Effects, Intern. Journal of Solids and Structures, vol. 50, nº 3-4, pp , [Link] Abambres, M; Camotim, D.; Silvestre, N. GBT-Based First-Order Analysis of Elastic-Plastic Thin- Walled Steel Members Exhibiting Strain-Hardening, IES Journal A: Civil and Structural Engineering, vol. 6, nº 2, pp , [Link] Basaglia, C.; Camotim, D. Buckling, Post-Buckling, Strength and DSM Design of Cold-Formed Steel Cont. Lipped Channel Beams, Journal of Structural Engineering (ASCE), vol. 139, nº 5, pp , [Link] Camotim, D.; Basaglia, C. Buckling Analysis of Thin-Walled Structures Using Generalised Beam Theory (GBT): State-of-the-Art Report, Steel Construction, vol. 6, nº 2, pp , [Link] Gonçalves, R.; Camotim, D. Elastic Buckling of Uniformly Compressed Thin-Walled Regular Polygonal Tubes, Thin-Walled Structures, vol. 71, pp , October [Link] Silvestre, N.; Camotim, D. Generalized Beam Theory to Analyze the Vibration of Open-Section Thin- Walled Composite Members, Journal of Engineering Mechanics (ASCE), vol. 139, nº 8, pp , [Link] Silvestre, N.; Camotim, D. A Shear Deformable Generalized Beam Theory for the Analysis of Thin- Walled Composite Members, Journal of Engineering Mechanics (ASCE), vol. 139, nº 8, pp , [Link] Bebiano, R.; Camotim, D.; Silvestre, N. Dynamic Analysis of Thin-Walled Members Using Generalised Beam Theory (GBT), Thin-Walled Structures, vol. 72, pp , November [Link] Basaglia, C.; Camotim, D.; Gonçalves, R.; Graça, A. GBT-Based Assessment of the Buckling Behaviour of Cold-Formed Steel Purlins Restrained by Sheeting, Thin-Walled Structures, vol. 72, pp , November [Link] Gonçalves, R.; Camotim, D. Buckling Behaviour of Thin-Walled Regular Polygonal Tubes Subjected to Bending or Torsion, Thin-Walled Structures, vol. 73, pp , December [Link]

5 5 Journal Papers (cont.) Abambres, M; Camotim, D.; Silvestre, N. Physically Non-Linear GBT Analysis of Thin-Walled Members, Computers & Structures, vol. 129, pp , December [Link] Abambres, M.; Camotim, D.; Silvestre, N. Modal Decomposition of Thin-Walled Member Collapse Mechanisms, Thin-Walled Structures, vol. 74, pp , January [Link] Abambres, M.; Camotim, D.; Silvestre, N.; Rasmussen, K.J.R. GBT-Based Structural Analysis of Elastic- Plastic Thin-Walled Members, Computers & Structures, vol. 136, pp. 1-23, May [Link] Basaglia, C.; Camotim, D.; Coda, H.B. Behaviour, Failure and DSM Design of Cold-Formed Steel Beams: Influence of the Load Point of Application, Thin-Walled Structures, vol. 81, pp , August [Link] Mesacasa, E.; Dinis, P.B.; Camotim, D.; Malite, M. Mode interaction in thin-walled equal-leg angle columns, Thin-Walled Structures, vol. 81, pp , August [Link] Abambres, M.; Camotim, D.; Silvestre, N. GBT-Based Elastic-Plastic Post-Buckling Analysis of Stainless Steel Thin-Walled Members, Thin-Walled Structures, vol. 83, pp , October [Link] Gonçalves, R.; Camotim, D. The Vibration Behaviour of Thin-Walled Regular Polygonal Tubes, Thin- Walled Structures, vol. 84, pp , November [Link] Gonçalves, R.; Bebiano, R.; Camotim, D. On the Shear Deformation Modes in the Framework of Generalised Beam Theory, Thin-Walled Structures, vol. 84, pp , November [Link] Basaglia, C.; Camotim, D. Buckling Analysis of Thin-Walled Steel Structural Systems Using Generalised Beam Theory (GBT), International Journal of Structural Stability and Dynamics, vol. 15, nº 1, [Link] Henriques, D.; Gonçalves, R.; Camotim, D. A Physically Non-Linear GBT-Based Finite Element for Steel and Steel-Concrete Beams Including Shear Lag Effects, Thin-Walled Structures, vol. 90, pp , [Link] Bebiano, R.; Gonçalves, R.; Camotim, D. A Cross-Section Analysis Procedure to Rationalise and Automate the Performance of GBT-Based Structural Analyses, Thin-Walled Structures, vol. 92, pp , July [Link] Gonçalves, R.; Peres, N.; Bebiano, R.; Camotim, D. Global-Local-Distortional Vibration of Thin-Walled Rectangular Multi- Cell Beams, Intern. Journal of Structural Stability and Dynamics, vol. 15, nº 8, pp :1-20, [Link] Basaglia, C.; Camotim, D.; Silvestre, N. Buckling and Vibration Analysis of Cold-Formed Steel CHS Members and Frames using Generalised Beam Theory, International Journal of Structural Stability and Dynamics, vol. 15, nº 8, pp :1-25, [Link] Gonçalves, R.; Camotim, D. On Distortion of Symmetric and Periodic Open-Section Thin-Walled Members, Thin- Walled Structures, vol. 94, pp , September [Link] Natário, P.; Silvestre, N.; Camotim, D. Direct Strength Prediction of Web Crippling Failure of Beams under ETF Loading, Thin-Walled Structures, vol. 94B, pp , January [Link] Garcea, G.; Gonçalves, R.; Billota, A.; Manta, D.; Bebiano, R.; Leonetti, N.; Magisano, D.; Camotim, D. Deformation Modes of Thin-Walled Members: a Comparison between the Method of Generalized Eigenvectors and Generalized Beam Theory, Thin-Walled Structures, vol. 100, pp , March [Link] Gonçalves, R.; Camotim, D. GBT deformation modes for curved thin-walled cross-sections based on a mid-line polygonal approximation, Thin-Walled Structures, vol. 103, pp , June [Link] Peres, N.; Gonçalves, R.; Camotim, D. First-order Generalised Beam Theory for curved thin-walled members with circular axis, Thin-Walled Structures, vol. 107, pp , October [Link] Henriques, D.; Gonçalves, R.; Camotim, D. GBT-based finite element to assess the buckling behaviour of steel-concrete composite beams, Thin-Walled Structures, vol. 107, pp , October [Link]

6 6 Gonçalves, R.; Camotim, D. On the first-order and buckling behaviour of thin-walled regular polygonal tubes, Steel Construction Design and Research, vol. 9(4), pp , November [Link] Gonçalves, R.; Camotim, D. Improving the efficiency of GBT displacement-based finite elements, Thin- Walled Structures, vol. 111, pp , February [Link] Bebiano, R., Eisenberger, M., Camotim, D., Gonçalves, R. GBT-based buckling analysis using the exact element method, International Journal of Structural Stability and Dynamics, vol. 17(10), , December [Link] Bebiano, R., Basaglia, C., Camotim, D., Gonçalves, R. GBT buckling analysis of generally loaded thin-walled members with arbitrary flat-walled cross-section, Thin-Walled Structures, vol. 123, pp , February [Link] Martins, A., Camotim, D., Gonçalves, R., Dinis, P. On the mechanics of distortional-global interaction in fixed-ended columns, Thin-Walled Structures, vol. 123, pp , February [Link] Bebiano, R., Camotim, D., Gonçalves, R. GBTUL 2.0 a second-generation code for the GBT-based buckling and vibration analysis of thin-walled members, Thin-Walled Structures, vol. 124, pp , March [Link] Martins, A., Camotim, D., Gonçalves, R., Dinis, P. GBT-based assessment of the mechanics of distortionalglobal interaction in thin-walled lipped channel beams, Thin-Walled Structures, vol. 124, pp , March [Link] Bebiano, R., Eisenberger, M., Camotim, D., Gonçalves, R. GBT-based vibration analysis using the exact element method, International Journal of Structural Stability and Dynamics, vol. 18(5), , [Link] Martins, A., Camotim, D., Gonçalves, R., Dinis, P. On the mechanics of local-distortional interaction in thin-walled lipped channel columns, Thin-Walled Structures, 125, pp , April 2018 [Link]. Martins, A., Camotim, D., Gonçalves, R., Dinis, P. On the mechanics of local-distortional interaction in thin-walled lipped channel beams, Thin-Walled Structures, vol. 128, pp , July 2018 [Link]. Peres, N., Gonçalves, R., Camotim, D. Application of Generalised Beam Theory to curved members with circular axis, Stahlbau, 87(4), pp , 2018 [Link]. Martins, A., Camotim, D., Gonçalves, R., Dinis, P. Enhanced geometrically non-linear Generalized Beam Theory (GBT) formulation: derivation, numerical implementation and illustration, ASCE Journal of Engineering Mechanics, 144(6), , 20 pp, July 2018 [Link]. Vieira, L., Gonçalves, R., Camotim, D. On the local buckling of RHS members under axial force and biaxial bending, Thin-Walled Structures, 129, 10-19, August 2018 [Link]. Peres, N., Gonçalves, R., Camotim, D. GBT-based cross-section deformation modes for curved thin-walled members with circular axis, Thin-Walled Structures, 127, pp , 2018 [Link].