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Ezzeddine Touti, Hossem Zayed, Remus Pusca and Raphael Romary
Renewable energy systems have been extensively developed and they are attractive to become widespread in the future because they can deliver energy at a competitive price and generally do not cause environmental pollution. However, stand-alone energy sys...
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Yibo Li, Heyun Lin, Hai Huang, Hui Yang, Qiancheng Tao and Shuhua Fang
A novel brushless hybrid excited adjustable speed eddy current coupling is proposed for saving energy in the drive systems of pumps and fans. The topology and operation principle of the coupling are presented. Based on the real flux paths, the fluxes exc...
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Marcin Wardach, Piotr Paplicki and Ryszard Palka
In this paper, an U-shape flux barrier rotor concept for a hybrid excited synchronous machine with flux magnetic bridges fixed on the rotor is presented. Using 3D finite element analysis, the influence of axial flux bridges on the field-weakening and -st...
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Mohammed Mahmoud, Mark Hoffmann and Hassan Reza
Sparse matrix-vector multiplication (SpMV) can be used to solve diverse-scaled linear systems and eigenvalue problems that exist in numerous, and varying scientific applications. One of the scientific applications that SpMV is involved in is known as Con...
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Ágnes Nagy and Karlheinz Schwarz
The properties of many materials at the atomic scale depend on the electronic structure, which requires a quantum mechanical treatment. The most widely used approach to make such a treatment feasible is density functional theory (DFT), the advances in wh...
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