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Christian Windemuth, Martin Lange and Ronald Mailach
A growing significance of flexible steam turbine operation challenges the control of turbines, as part load operation using control valves can be accompanied by highly unsteady flow conditions. The increased dynamic load induced by pressure forces can re...
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Miroslav Pástor, Martin Hagara, ?tefan Ga?pár and Milan Sapieta
Humanoid and collaborative robots find their application in numerous sectors, such as automotive, electrical and mechanical engineering, not excluding the field of bioengineering. They replace repetitive and often monotonous human activity. As the trend ...
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Milán Farkas, Sándor Szoboszlay, Lajos Vörös, Zsófia Lovász, Nikoletta Méhes, Kálmán Mátyás, Rózsa Sebok, Edit Kaszab, Judit Háhn, Gergo Tóth, Péter Harkai, Árpád Ferincz, András Táncsics and Balázs Kriszt
Balaton is the largest shallow lake in Central Europe. It is one of the few lakes where eutrophication processes have been successfully reversed. The creation of a wetland area on the lower part of the main inflow river played a major role in the re-olig...
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Geon-Ho Shin and Jang-Wook Hur
A ball screw is a mechanical part that converts rotational motion into translational motion, but when it receives an excessive axial load, permanent deformation occurs inside. As ball screws are mostly used for precise driving, permanent deformation has ...
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Daniel Kalús, Daniela Koudelková, Veronika Mucková, Martin Sokol and Mária Kurcová
The research described in this study focuses on the innovation and optimization of building envelope panels with integrated energy-active elements in the thermal barrier function. It is closely related to developing and implementing the prototype prefabr...
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Christian Windemuth, Martin Lange and Ronald Mailach
A significant share of the conversion of thermal into electrical energy is realized by steam turbines. Formerly designed for continuous operation, today?s requirements include extended part load operation that can be accompanied by highly unstable flow c...
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Wen An, Jun Jie Ma, Hong Yang Zhou, Hong Shan Chen, Xu Jun and Xu Jian
With the development of wireless communication technology and computer technology, more and more smart technologies have been applied in electricity distribution networks. This paper presents an adaptive current differential protection and fast auto-clos...
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Oleksij Fomin,Alyona Lovska,Ievgen Medvediev,Halyna Shatkovska
Pág. 30 - 37
To reduce the dynamic loading and prolong the service life of a semi-wagon's girder beam by improving its fatigue strength, it has been proposed to improve its design. A special feature of the girder beam is that its middle part (the distance between the...
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Antonio Martínez García,Miriam Vilaragut Llanes,Manuel Barroso Baeza,Lázaro Guerra Hernández,Miguel Castro Fernández,Iohann Rafull Suárez
Se presentan las investigaciones desarrolladas relacionadas con la determinación de las causas de desconexión durante la sincronización y toma de carga de algunos motores diésel de 1 MW de la firma Guascor, por mala operación de la protección contra fall...
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Teresa Donateo and Antonio Ficarella
The interest in electric and hybrid electric power systems for aircraft and rotorcraft has been increasing significantly in recent years. However, advanced simulation tools still need to be developed to exploit the potentiality and address the complexity...
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