Investigation of electron beam melting and refining of titanium and tantalum scrap von Vutova, K., Vassileva, V., Koleva, E., Georgieva, E., Mladenov, G., Mollov, D., Kardjiev, M.

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Automation of the electron-beam welding process von Koleva, E, Dzharov, V, Kardjiev, M, Mladenov, G

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Electron beam characterization by a tomographic approach von Koleva, E, Mladenov, G, Todorov, D, Koleva, L, Kardjiev, M

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