Sébastien Langlois

ing., Ph. D.
Professeur adjoint

Coordonnées

Diplômes

  • B. Ing., McGill University (Canada), 2005
  • M. Ing., McGill University (Canada), 2007
  • Ph.D., Université de Sherbrooke (Canada), 2013

Domaines d'expertises et de recherche

Génie des structures, structures de lignes aériennes de transport d’énergie, mécanique des câbles, charges de vent sur les structures.

Activités de recherche

  • Modélisation et simulations hybrides des pylônes à treillis.
  • Renforcement des connexions de pylônes à treillis.
  • Évaluation des contraintes dans les connexions à la base des pylônes tubulaires en acier.
  • Confinement des ruines en cascades des lignes de transport d’énergie.
  • Vie résiduelle des conducteurs de lignes de transport d’énergie.
  • Effet des charges de vent sur les lignes de transport d’énergie.
  • Effet des charges de vent sur les structures de concentrateur solaire.
  • Comportement non linéaire des structures soumises à des charges de vent.

Activités d'enseignement

  • GCI 756 Structures de lignes aériennes électriques
  • GCI 205 Structures II
  • GCI 104 Mathématiques complémentaires

Communications scientifiques récentes

Articles publiés dans des revues avec comité de lecture

  1. Lalonde S, Guilbault R, Langlois S. (2017). Numerical analysis of ASCR conductor-clamp systems undergoing wind-induced cyclic loads. IEEE Transactions on Power Delivery (accepté).
  2. Kaabia B, Langlois S, Légeron F. (2017). Full-scale measurement of the response of a CPV tracker structure prototype under wind load. Solar Energy: 147 368-380.
  3. Golzan S B, Langlois S, Légeron F. (2017). Implementation of simplified method in design of hysteretic dampers for isolated highway bridges. Journal of Bridge Engineering: 22(3).
  4. Lalonde S, Guilbault R, Langlois S. (2017). Modeling multilayered wire strands, a strategy based on 3D finite element beam-to-beam contacts – Part II: Application to wind-induced vibration and fatigue analysis of overhead conductors. International Journal of Mechanical Sciences : 126 297-307.
  5. Rezaei S N, Chouinard L, Langlois S, Légeron F. (2017). A probabilistic framework based on statistical learning theory for structural reliability analysis of transmission line systems. Structure and Infrastructure Engineering: 13(12) 1538-1552.
  6. Tajeuna T, Légeron F, Langlois S, Labossiere P, Demers M. (2016). Effect of geometric parameters on the behavior of bolted GFRP pultruded plates. Journal of Composite Materials: 50(26) 3731-3749.
  7. Rezaei S N, Chouinard L E, Langlois S, Légeron F. (2016). Analysis of the effect of climate change on the reliability of overhead transmission lines. Journal of Sustainable Cities and Society: 27 137-144.
  8. Tajeuna T, Légeron F, Langlois S, Labossiere P, Demers M. (2016). Experimental investigation of multi-material aluminium-to-steel and GFRP-to-steel bonded and bolted/bonded connections. Canadian Journal of Civil Engineering: 43(7) 657-666.
  9. Tajeuna T, Légeron F, Labossiere P, Demers M, Langlois S. (2015). Effect of geometrical parameters of aluminum-to-steel bolted connections. Engineering Structures : 102 344-357.
  10. Penagos D, Légeron F, Demers M, Langlois S. (2015) Strengthening of the net section of steel elements under tensile loads with bonded CFRP strips. ASCE Journal of Composite for Construction: 19(6).
  11. Lévesque F, Goudreau S, Langlois S, Légeron F. (2015) Experimental study of dynamic bending stiffness of ACSR overhead conductors. IEEE Transactions on Power Delivery: 30(5) 2252-2259.
  12. Langlois S, Légeron F. (2014) Prediction of aeolian vibration on transmission line conductors using a non-linear time history model-Part I: Damper model. IEEE Transactions on Power Delivery: 29(3) 1168-1175.
  13. Langlois S, Légeron F. (2014) Prediction of aeolian vibration on transmission line conductors using a non-linear time history model-Part II: Conductor and damper model. IEEE Transactions on Power Delivery: 29(3) 1176-1183.
  14. Langlois S, Légeron F, Lévesque F (2014) Time history modelling of vibrations on overhead conductors with variable bending stiffness. IEEE Transactions on Power Delivery: 29(2) 607-614.

Conférences internationales avec comité de lecture

  1. Boudou M, Langlois S, Sad Saoud K. (2017). Time-domain numerical model of substation conductor span subjected to short-circuit loading. International Symposium on the Dynamics and Aerodynamics of Cable, October 30-31, Porto, Portugal.
  2. Parent L-P, Langlois S, Sad Saoud K. (2017). Evaluation of phase-to-phase clearances of transmission line conductors under turbulent wind. International Symposium on the Dynamics and Aerodynamics of Cable, October 30-31, Porto, Portugal.
  3. Maheux S, Langlois S, Légeron F. (2017). Study on extraction parameters of flutter derivatives for the development of a time-domain formulation of self-excited forces. 7th European-African Conference on Wind Engineering, July 4-7, Liège, Belgique.
  4. Sabbek T, Langlois S, Légeron F. (2017). Influence of damping and force hypotheses for evaluating ductility demand of structures subjected to time history wind loading. 13th Americas Conference on Wind Engineering, May 21-24, Gainesville, Florida, USA.
  5. Kaabia B, Langlois S, Maheux S, Légeron F. (2017). Time-domain analysis of solar concentrator structure under gust wind. 13th Americas Conference on Wind Engineering, May 21-24, Gainesville, Florida, USA.
  6. Arenas O, Norman R, Prytula R, Larkin D, de St-Croix F, Langlois S, Aimez, V, Ares R, Fréchette L G. (2017). A 1000x utility-scale parabolic frame tracker for multidisciplinary CPV research. 13th International Conference on Concentrator Photovoltaic Systems, May 1-3, Ottawa, Canada.
  7. Loignon A, Langlois S, Lamarche C-P, Légeron F. (2016). Testing steel lattice towers with a hybrid (numerical/ experimental) method. CIGRÉ Session, August 21-26, Paris, France.
  8. Golzan B, Langlois S, Légeron, F. (2016). Experimental approach to the design of hysteretic metallic dampers for isolated highway bridges using simplified method. Annual Conference of the Canadian Society for Civil Engineering, June 1-4, London, Canada.
  9. Langlois S, Prud'homme S, Légeron F, Pourshargh F. (2016). Review of advanced modelling methods for lattice steel towers. CIGRE-IEC Colloquium, May 9-11, Montréal, Canada.
  10. Rezaei S N, Chouinard L E, Légeron F, Langlois S. (2015) Vulnerability analysis of transmission towers subjected to unbalanced climatic loads. ICASP 2015, July 12, Vancouver, Canada.
  11. Golzan S B, Langlois S, Légeron F. (2015) Simplified design method for energy dissipating devices in retrofitting of seismically isolated bridges. Annual Conference of the Canadian Society for Civil Engineering, May 27-30, Regina, Canada.
  12. Naouali O L, Langlois S, Légeron F. (2015) Effect of the design resistance of structures on the extent of transmission line cascading failures. Annual Conference of the Canadian Society for Civil Engineering, May 27-30, Regina, Canada.
  13. Rezaei S N, Chouinard L E, Légeron F, Langlois, S. (2015) Analysis of the effect of climate change on the reliability of overhead transmission lines. 4th Climate Change Technology Conference, May 25-27, Montreal, Canada.
  14. Foti F, Langlois S, Martinelli L, Légeron F. (2013) Modeling and parameter identification of a vibration damper for overhead transmission lines. AIMETA Conference, September 17-20, Torino, Italy.