Zobrazeno 1 - 10
of 84
pro vyhledávání: '"P.A. Montenegro"'
Publikováno v:
Structures. 36:719-734
Wind-induced fatigue is a major issue for the design of slender high-rise structures. However, there are still few studies focused on this topic, resulting in a lack of practical design procedures for this type of structures. This paper aims to fill
Publikováno v:
International Journal of Structural Integrity. 12:829-833
Numerical investigation on the fatigue life of non‐cracked metallic plates repaired with bonded CFRP
Autor:
P.A. Montenegro, Anis Mohabeddine, A.M.P. De Jesus, Rui Calçada, José A.F.O. Correia, José Miguel Castro
Publikováno v:
ce/papers. 4:1135-1144
Autor:
C. Bragança, J. Neto, Nuno Pinto, Diogo Ribeiro, Hermes Carvalho, P.A. Montenegro, Rui Calçada
Publikováno v:
Vehicle System Dynamics. 60:3024-3050
This article presents an efficient methodology for the calibration and validation of a numerical model of a freight wagon based on a dynamic test under real operation conditions. The dynamic test t...
Publikováno v:
CIÊNCIAVITAE
Due to the increasing demand for safer and faster rail transport, train wheelsets operating under high axle loads require more careful and reliable inspections and maintenance. During service, the ...
Publikováno v:
International Journal of Rail Transportation. 9:204-231
In this paper, a numerical study regarding the influence of the wind speed and orientation on the train running safety against crosswinds is presented. The wind profiles are defined through the Chi...
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
A novel practical three-dimensional (3D) wheel-rail interaction (WRI) element is developed to simulate the interaction between a fast-moving wheel node and nodes of the rail. Different from most previous methods of wheel-rail contact in multibody dyn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::878cb1b299a759981ea2a27f4742d582
Publikováno v:
Structure and Infrastructure Engineering. 16:1121-1137
A study regarding the safety against crosswinds of a high-speed train running over a railway bridge belonging to the future high-speed railway network in Russia is presented. The dynamic analyses a...
Autor:
Paula Moura Leite Vilela, Hermes Carvalho, Lucas Figueiredo Grilo, Rui Calçada, P.A. Montenegro
Publikováno v:
Engineering Failure Analysis. 104:308-320
This paper presents the numerical simulation of a model with one bolt connecting two or three plates using the finite element method. This unitary model with one bolt is validated by comparing its results with those obtained in the literature for thr
Autor:
Abílio M.P. De Jesus, Guilherme Alencar, Cristiane Oliveira Viana, Rui Calçada, Raphael Pedrosa Heleno, P.A. Montenegro, Hermes Carvalho, José A.F.O. Correia
Publikováno v:
International Journal of Structural Integrity. 12:31-47
Purpose The purpose of this paper is to evaluate the fatigue process through the dynamic analysis of the global structural model and local static sub-modelling in a critical detail using the hot-spot stress approach. The detail was studied in three d