Sensitivity analysis of stability problems of steel structures using shell finite elements and nonlinear computation methods

Z Kala, J Kala - AIP Conference Proceedings, 2011 - pubs.aip.org
The main focus of the paper is the analysis of the influence of residual stress on the ultimate
limit state of a hot‐rolled member in compression. The member was modelled using thin …

[PDF][PDF] Математическое моделирование электропривода электровоза 2ЭЛ5 в режиме тяги

ВГ Ягуп, АА Краснов - Збірник наукових праць Українського …, 2017 - irbis-nbuv.gov.ua
Математическая модель тягового электропривода грузового электровоза переменного
тока 2ЭЛ5 (для режима тяги) разработана с целью проведения исследований …

[PDF][PDF] Energy saving in electric trains with traction induction motors

DA Nicola, CA Bulucea, DC Cismaru… - Proc. 4th IASME …, 2009 - academia.edu
The real world processes involving energy and matter need to be linked to the technical and
environmental engineering education, design and operation. Energy systems involving …

Energy efficient train operation using simulated annealing algorithm and simulink model

DC CISMARU - 2018 International Conference on Applied and …, 2018 - ieeexplore.ieee.org
This paper presents an energy-efficient algorithm starting from the mathematical model of
the train motion. Using the mathematical model it is created the SIMULINK model of the train …

SIMULINK model for study of energy efficient train control

DC Cismaru, MA Drighiciu… - … Conference on Applied …, 2014 - ieeexplore.ieee.org
This paper presents the mathematical model of the useful movement of the electric vehicles.
On the mathematical model basis it is built the structural diagram and the SIMULINK model …

Comparative Study of Different Drive Controller for a Traction System

YW Yhya, RM Sharkawy… - 2019 21st International …, 2019 - ieeexplore.ieee.org
The electrical traction locomotive often uses an induction motor due to the fact that it has
many advantages; it has a simple construction robustness, high reliability, low maintenance …

[PDF][PDF] Energy and exergy efficiencies in urban electric transportation systems

CA Bulucea, DA Nicola, C Brandusa… - Wseas Trans. Environ …, 2008 - academia.edu
This paper aimed at examining an underground railway train as a system where different
energy forms occur, so that the successive energy conversion chain is emphasized and the …

[PDF][PDF] Sustainability concepts in environmental and engineering education

CA Bulucea, DA Nicola, G Manolea… - … on Advances in …, 2008 - wseas.us
The real world processes involving energy and matter need to be linked not only to the
engineering design and operation but also to the environment isuues. Energy systems …

[PDF][PDF] Sustainability Concepts in Analysis of Electric Trains with Traction Induction Motors Fed from DC Line”

DA NICOLA, CA BULUCEA, DC Cismariu… - Proc. 8th WSEAS …, 2008 - academia.edu
This paper purpose is to demonstrate, as a case study, that the Sustainable Development
must be seen and explained as a process which requires both the traditional engineering …

[PDF][PDF] Иваново 2016

ИА Палилов - mpei.ru
Актуальность работы. Трудоемкость испытаний электрических машин может достигать
13% трудоемкости их изготовления, а затраты электроэнергии на испытания мощных …