[fusion_builder_container hundred_percent=”yes” overflow=”visible”][fusion_builder_row][fusion_builder_column type=”1_1″ background_position=”left top” background_color=”” border_size=”” border_color=”” border_style=”solid” spacing=”yes” background_image=”” background_repeat=”no-repeat” padding=”” margin_top=”0px” margin_bottom=”0px” class=”” id=”” animation_type=”” animation_speed=”0.3″ animation_direction=”left” hide_on_mobile=”no” center_content=”no” min_height=”none”]

Personal Information of Dr. Ruma


Dr. Ruma




Electrical and Electronic Engineering

Office Address

Building: Old Academic Building
Room # 110 (B)
PABX Ext.: 3043


Contact Information

Email at duet.ac.bd: ruma_duet at duet.ac.bd
Alternate Email: ruma_duet at yahoo.com

Educational Qualifications

Degree University Country Year Field
Ph.D. Kumamoto University Japan 2014 Pulsed Power and Discharge Plasma
M.Sc. BUET Bangladesh 2007 Power Electronics
B.Sc. DUET Bangladesh 2005 Electrical and Electronic Engineering

Field of Specialization:

Pulsed Power and Discharge Plasma,  Power Electronics

Research Interest:

Applications of Pulsed Power and Discharge Plasma

Career Profile
(Job Profile)

Associate Professor, Department of EEE, DUET  From 8th July, 2015 to till now
Assistant Professor, Department of EEE, DUET,  From 30th April, 2009 to 8th July, 2015
Lecturer, Department of EEE.  From 16th February, 2006 to 29th April 2009

Courses Taught
(Course Code and Title only)

Undergraduate Level: EEE-4401, Electromagnetic Field
Postgraduate Level: EEE-6603, Power Semiconductor Circuits

Thesis Supervision
(Number of Students)

B.Sc.: 10

Publication List (IEEE format)
(Year-wise publication List)


  •  Ruma, M Ahasan Habib, SHR Hosseini, T. Sakugawa, H. Akiyama, “ Treatment of Wastewater by Underwater Discharge in Gas Bubbling Water”,  Int. Journal of Renewable Energy and Environmental Engineering, ISSN 2348-0157, Vol. 03, No. 03, pp. 189-194, July 2015.
  • Ruma, S H R Hosseini, M Akiyama, T Sakugawa, P Lukes, and H Akiyama, “Properties of water surface discharge at different pulse repetition rates”, Journal of Applied Physics 116, 123304, October 2014.
  •  Yoshihara, Ruma, S H R  Hosseini, T Sakugawa, and H Akiyama, “Study of hydrogen peroxide generation by water surface discharge”, IEEE Transactions on Plasma Science, Vol.42, No.10, pp.3226-3230, October 2014.
  • Ruma, P Lukes, N Aoki, E Spetlikova, S H R Hosseini, T Sakugawa and H Akiyama, ” Effects   of pulse frequency of input power on the physical and chemical properties of pulsed streamer discharge plasmas in water”,  Journal of Physics D: Applied Physics (j. Phys. D: Appl. Phys), pp. 1-10, 46, February 2013.
  • Ruma, N Aoki, T Sakugawa, H Akiyama and M Akiyama, “Hydrogen peroxide generation by pulsed discharge in bubbling water”, IEEJ Transaction on Fundamentals and Materials, Vol. 133, No.12, pp. 636-641, June, 2013.
  • Ruma and M A Choudhury, “Two Stage Voltage Control Strategy Using Cûk Regulator with Three Phase Rectifier”, Journal of Electrical Engineering, The Institution of Engineers, Bangladesh,Vol.1, Issue 2, pp. 19-24, June 2011.
  • Ruma and M.A. Choudhury, “Power Factor Improvement of a Three Phase Rectifier by Boost Regulator”, Journal of Electrical Engineering, The Institution of Engineers, Bangladesh,Vol.EE 36,No.II, December 2009.
  • Ruma, Md. Raju Ahmed and M.A. Choudhury, “Performance Comparisons of Cûk and Boost regulated Rectifier”, Journal of Electrical Engineering, The Institution of Engineers, Bangladesh, Vol.EE 35, No.II, pp. 27-33, December 2008.


  • Ruma, H Nagaoka, K Yoshihara, S H R Hosseini, T Sakugawa and H Akiyama, “Removal of organic dye by high-voltage pulsed streamer discharge in gas bubbling water”, 9th International Forum on Strategic Technology (IFOST), IEEE Xplore digital library, pp. 516-518,  Cox’s Bazar, Bangladesh, 21-23 October, 2014.
  • Ruma, K Yoshihara, H. Nagaoka, S H R Hosseini, T Sakugawa and H Akiyama, ” Characteristics of pulsed discharge plasma processing on water surface for radical generation”, 8th International Conf. on Reactive Plasma, ICRP-8, 4P-PM-S09-P22, Fokuoka, Japan, 4-7 February, 2014.
  • Ruma, K Yoshihara, H Nagaoka, T Sakugawa and H Akiyama, “Chemically active species formation by pulsed streamer-like discharge in bubbling water”,International Student Conf. on Advanced Science and Technology, ICAST 2013, Kumamoto university, Japan, pp. 25-26, December 12-13, 2013.
  • P Lukes, Ruma, N Aoki, SHR Hosseini, T Sakugawa and H Akiyama, “Effects of pulse frequency on plasmachemical activity of electrical discharge in water”,International Conf. on Phenomena in Ionized Gases, XXXI (31st) ICPIG, Granada, Spain, PS3-061 ISBN N.-(ICPIG.31), pp. 10, July 14-19, 2013.
  • Ruma, N Aoki, K Yoshihara, S H R Hosseini, P Lukes, T Sakugawa and H Akiyama, ” Variation of Physical and Chemical Properties of Pulsed Streamer Discharge in Water by Input Power Pulse Repetition Rate”, 4th Euro-Asian Pulsed Power Conference, EAPPC 2012, P. 99, September 30-October 4, 2012, Karlsruhe, Germany.
  • Ruma, N Aoki, K Yoshihara, M Akiyama, T Sakugawa, P Lukes and H Akiyama, “Effects of gap distance on hydrogen peroxide generation by pulsed discharge in bubbling water”, 9th International Bioelectrics Symposium, Kumamoto, Japan, Paper  No. P-2B-5, September 5-8, 2012.
  • Ruma, N. Aoki, H. Miura, M. Akiyama, T Sakugawa and H Akiyama, “Analysis of Hydrogen Peroxide Measurement in Pulsed Discharge Bubbling Water”, IEEJ Conference 2012, pp. 33-37, PPT-12-015, Kumamoto,  Japan, March 7-8, 2012.
  • Md. Raju Ahmed, Ruma and M.J. Alam, “Improvement of Input Side Current of a Three Phase Rectifier Using Cûk Converter in Discontinuous Conduction Mode Operation”, Second IEEE International Power and Energy Conf. PECon 2008, Johor Bahru, Malaysia, 1st-3rd December, 2008.