• 229 Citations
  • 8 h-Index
20072018

Research output per year

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Research Output at NOVA

  • 229 Citations
  • 8 h-Index
  • 11 Article
  • 7 Conference contribution
  • 1 Doctoral Thesis
2018
1 Citation (Scopus)

Numerical simulations to improve the use of under sleeper pads at transition zones to railway bridges

Paixão, A., Varandas, J. N., Fortunato, E. & Calçada, R., 1 Jun 2018, In : Engineering Structures. 164, p. 169-182 14 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Numerical studies on the influence of column reinforcements with soil-binders on railway tracks

Francisco, A., Paixão, A., Fortunato, E. & Varandas, J. N., 2018, Numerical methods in geotechnical engineering IX. Cardoso, A. S., Borges, J. L., Costa, P. A., Gomes, A. T., Marques, J. C. & Vieira, C. S. (eds.). CRC Press/Balkema, Vol. 2. p. 1431-1438 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Short soil–binder columns in railway track reinforcement: three–dimensional numerical studies considering the train–track interaction

Francisco, A., Paixão, A., Varandas, J. N. & Fortunato, E., 1 Jun 2018, In : Computers and Geotechnics. 98, p. 8-16 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2017

A study on the dynamic train-track interaction over cut-fill transitions on buried culverts

Varandas, J. N., Paixão, A. & Fortunato, E., 1 Sep 2017, In : Computers and Structures. 189, p. 49-61 13 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Investigating the influence of auxiliary rails on dynamic behavior of railway transition zone by a 3D train-track interaction model

Heydari-Noghabi, H., Varandas, J. N., Esmaeili, M. & Zakeri, J. A., 1 Jan 2017, In : Latin American Journal of Solids and Structures. 14, 11, p. 2000-2018 19 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2016

A Numerical Study on the Stress Changes in the Ballast Due to Train Passages

Varandas, J. N., Paixão, A., Fortunato, E. & Hölscher, P., 2016, ADVANCES IN TRANSPORTATION GEOTECHNICS III. Correia, A. G. (ed.). Amsterdam, Netherlands: ELSEVIER SCIENCE BV, p. 1169-1176 8 p. (Procedia Engineering; vol. 143).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
8 Citations (Scopus)
21 Downloads (Pure)

Dynamic train-track interaction over inhomogeneous foundations

Varandas, J. N., Correia, B., Paixão, A. M. & Fortunato, E. C., 1 Jan 2016, In : Civil-Comp Proceedings. 110

Research output: Contribution to journalArticle

Non-Linear Behaviour of Geomaterials in Railway Tracks under Different Loading Conditions

Paixão, A., Varandas, J. N., Fortunato, E. & Calçada, R., 2016, ADVANCES IN TRANSPORTATION GEOTECHNICS III. Correia, A. G. (ed.). Amsterdam, Netherlands: ELSEVIER SCIENCE BV, p. 1128-1135 8 p. (Procedia Engineering; vol. 143).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Citations (Scopus)

Three-dimensional track-ballast interaction model for the study of a culvert transition

Varandas, J. N., Hölscher, P. & Silva, M. A. G. D., 1 Oct 2016, In : Soil Dynamics and Earthquake Engineering. 89, p. 116-127 12 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
2014

Non-linear elastic behaviour of unbound aggregates in FEM representing railway transition zones

Varandas, J. N., Paixão, A., Fortunato, E., Hölscher, P. & Calçada, R., 2014, Proceedings of the Second International Conference on Railway Technology : Research, Development and Maintenance. Pombo, J. & Yang, G. (eds.). Civil-Comp Press, (Civil-Comp Proceedings; vol. 104).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Numerical modelling of railway bridge approaches: Influence of soil non-linearity

Varandas, J. N., Paixão, A., Fortunato, E., Hölscher, P. & Calçada, R., 2014, In : International Journal of Railway Technology. 3, 4, p. 73-95

Research output: Contribution to journalArticle

33 Citations (Scopus)
2012

The Impact of Rail Corrugation on the Degradation of Ballast

Silva, M. A. G. D. & Ferreira, J. N. V. D. S., 1 Jan 2012, Proceedings of the First International Conference on Railway Technology: Research, Development and Maintenance. Pombo, J. (ed.). Civil-Comp Press, p. paper 42

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
2011

Dynamic behaviour of railway tracks on transitions zones

Silva, M. A. G. D. & Ferreira, J. N. V. D. S., 1 Jan 2011, In : Computers & Structures. 89, NA, p. 1468-1479

Research output: Contribution to journalArticle

Open Access
76 Citations (Scopus)
2010

A Settlement Model for Ballast at Transition Zones

Silva, M. A. G. D. & Ferreira, J. N. V. D. S., 1 Jan 2010, Proceedings of the Tenth International Conference on Computational Structures Technology. Topping, BHV., Adam, JM., Pallarés, FJ., Bru, R. & Romero, ML. (eds.). Stirlingshire, Scotland: Civil-Comp Press, p. Paper 19

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
2009
Open Access
49 Citations (Scopus)
2007

Dynamic analysis of rail track for high speed trains. 2D approach

Gomes Correia, A., Cunha, J., Marcelino, J., Caldeira, L., Varandas, J. N., Dimitrovová, Z., Antão, A. M. S. N. & Silva, M. A. G. D., 1 Jan 2007, n/a. Sousa, LR., Fernandes, MM., Vargas, EA. & Azevedo, RF. (eds.). p. 461-472 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
10 Citations (Scopus)