INSTITUTE OF PULSE PROCESSES AND TECHNOLOGIES
NATIONAL ACADEMY OF SCIENCE OF UKRAINE
© 2012 Institute of pulse processes and technologies NAS of Ukraine. All rights reserved.
PULSE PROCESSES OF ENERGY CONVERSION AND METHODS AND TECHNOLOGIES FOR PROCESSING OF NON-METALLIC MATERIALS DEPARTMENT (No. 25)
Head
Doctor of Technical Sciences, Professor,
Hon. of Science and Technology of Ukraine
VOVCHENKO Alexander Ivanovich
+38 (0512) 58-71-25
+38 (0512) 58-71-28
E-mail: dpte@iipt.com.ua
iipt@iipt.com.ua
office.iipt@nas.gov.ua
MAIN ACTIVITIES OF THE DEPARTMENT
The study of complex physical phenomena accompanying the pulse energy conversion processes in various condensed media.
Development of scientific and technical bases of methods for processing non-metallic materials by pulse fields and efficient processes for their implementation
SCIENTIFIC PROBLEMS CONSIDERED
- Investigation and mathematical modeling of pulse processes in order to create an effective method of controlling these processes to optimize discharge-pulse technologies
- Investigation of physical and technical aspects of the development of pulse parametric nonlinear capacitive current generators to implement the pre-programmed time law of current change and in advance of the law of change of on-load current and voltage
- Investigation of the effect of pulse action on the stress-strain state of the material of welded joints
- Finding ways for intensification of welding of dissimilar metals in a solid state using different pulse influences
- Mathematical modeling of pulse energy conversion processes and pulse hydrodynamic effects on condensed media and structural elements
OUR RESEARCH OUTPUT:
As a result of basic research carried out by the department over the past 15 years:
- the use of mathematical statistics helped to study the effect of different random stochastic values on the processes of energy transformation at various stages of underwater electrical explosion, the correlations of these values are studied, and the most important factors determining the efficiency of energy conversion are established;
- new ways to manage power and electrodynamic characteristics of electrodischarge devices by parametric changes in the process of discharge R of L-discharge circuit elements and the use of multi-circuit capacitive pulse current generators are proposed and implemented.
The block structure of the process of electroexplosive energy conversion
The block diagram of the inverse problem solution