. "RIV/61389021:_____/09:00330835" . "Effect of arc current modulation on plasma jet fluctuations in plasma spraying torch" . . "Kopeck\u00FD, Vladim\u00EDr" . . "[B3AD8855C80D]" . "Oscillations of plasma jet; current ripple; boundary layer instability; frequency spectra"@en . . . . . . . "Plasma jet fluctuations were analyzed on the basis of diagnostics with an array of high frequency photodiodes for dc plasma torch equipped by rectifier with current ripple 30 kHz. Generation of boundary instability with the current modulation frequency and its harmonics was proved using fast Fourier transformation, contour plots and phase portraits."@en . . "Effect of arc current modulation on plasma jet fluctuations in plasma spraying torch"@en . "978-0-471-72001-0" . . "Plasma jet fluctuations were analyzed on the basis of diagnostics with an array of high frequency photodiodes for dc plasma torch equipped by rectifier with current ripple 30 kHz. Generation of boundary instability with the current modulation frequency and its harmonics was proved using fast Fourier transformation, contour plots and phase portraits." . "2"^^ . . "312003" . "4"^^ . . "P(GA202/08/1084), Z(AV0Z20430508)" . . . "Proceedings of the 19th International Symposium on Plasma (ISPC)" . "2"^^ . . "Bochum" . "Bochum" . "Effect of arc current modulation on plasma jet fluctuations in plasma spraying torch" . . . "Effect of arc current modulation on plasma jet fluctuations in plasma spraying torch"@en . "Ruhr-University Bochum" . . "RIV/61389021:_____/09:00330835!RIV10-AV0-61389021" . "2009-07-26+02:00"^^ . . "Hrabovsk\u00FD, Milan" .