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Your search keyword '"P.A. Montenegro"' showing total 4 results
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4 results on '"P.A. Montenegro"'

1. Calibration and validation of a freight wagon dynamic model in operating conditions based on limited experimental data

Author

C. Bragança, J. Neto, Nuno Pinto, Diogo Ribeiro, Hermes Carvalho, P.A. Montenegro, and Rui Calçada

Subjects
Engineering, Calibration and validation, business.industry, Mechanical Engineering, Experimental data, 020302 automobile design & engineering, Control engineering, 02 engineering and technology, 020303 mechanical engineering & transports, 0203 mechanical engineering, Automotive Engineering, Genetic algorithm, Safety, Risk, Reliability and Quality, business, Dynamic testing
Abstract

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...

Published
2021

2. An approach for wheel flat detection of railway train wheels using envelope spectrum analysis

Author

Pedro Alves Costa, Rui Calçada, P.A. Montenegro, and Araliya Mosleh

Subjects
Service (business), 021110 strategic, defence & security studies, Computer science, Mechanical Engineering, education, 0211 other engineering and technologies, Condition monitoring, 020101 civil engineering, Ocean Engineering, 02 engineering and technology, Building and Construction, Geotechnical Engineering and Engineering Geology, Automotive engineering, 0201 civil engineering, stomatognathic diseases, Axle, SAFER, Spectrum analysis, Safety, Risk, Reliability and Quality, Civil and Structural Engineering, Envelope (motion)
Abstract

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 ...

Published
2020

3. Evaluation of the train running safety under crosswinds - a numerical study on the influence of the wind speed and orientation considering the normative Chinese Hat Model

Author

Cecília Vale, José Neto, P.A. Montenegro, and Rui Calçada

Subjects
Mechanics of Materials, Computer science, Orientation (geometry), Numerical analysis, Automotive Engineering, Normative, Transportation, Operating speed, Wind speed, Crosswind, Marine engineering
Abstract

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...

Published
2020

4. Stability of a train running over the Volga river high-speed railway bridge during crosswinds

Author

Ivan Chebykin, Rui Calçada, P.A. Montenegro, Alexander Bolkovoy, and Hermes Carvalho

Subjects
021110 strategic, defence & security studies, Engineering, business.industry, Mechanical Engineering, 0211 other engineering and technologies, 020101 civil engineering, Ocean Engineering, 02 engineering and technology, Building and Construction, Structural engineering, Geotechnical Engineering and Engineering Geology, Bridge (interpersonal), 0201 civil engineering, Safety, Risk, Reliability and Quality, business, Civil and Structural Engineering, Crosswind
Abstract

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...

Published
2019

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