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The paper presents the development and determination of demands to the experimental setup for research of the effectiveness of ultrasonic intensification of gas component absorption by liquid. The theoretical studies of absorption kinetics carried out for the determination of requirements to the setup. Determinated requirements based on the theoretical results for the geometrical dimensions of technological...
The article is devoted to the integration of control system of cavitation mode into the ultrasonic technological equipment intended for the action on liquid technological media. It shows the results of studies of operating efficiency of the ultrasonic equipment with the control system.
The article is devoted to the creation of packaging machine with using of ultrasonic welding equipment. There are provided the technical characteristics and describing of made machine.
The article is devoted to development and design of the carousel-type automated line for ultrasonic welding of the article made of thermoplastic materials. Developed automated line is intended for ultrasonic ring welding of two work pieces of spherical articles from thermoplastic materials.
The article is devoted to design and study of the method of indirect control of the parameters of liquid technological media in the form of water solutions of glycerin, saccharose, NaCl subject to ultrasonic action. The base of developed method is the revealed before dependences of the electric parameters of the piezoelectric transducer of the ultrasonic vibrating system on physical characteristics...
The article is devoted to the study of integral criterion of indirect estimation of the parameters of the technological media. Carried out researches show, that integral criterion obtained by integration of current envelope flowing through the ultrasonic vibrating system, which is received at the adjustment of frequency of the ultrasonic generator near resonance frequency of the radiator, depends...
Results of the work on creation of an automated line of ultrasonic spraying of anticoagulant on inner surface of blood collection tubes are presented in the article. Designed line provides automatic feeding of the tubes, moving them to the zone of spraying and uniformity of spraying, drying. Productivity of the automated line is 1500 products/hour.
The article is devoted to the studies of boring process of the simulator of lunar soil to determine functional possibilities of developed model sample of drilling apparatus.
The article is devoted to the method of indirect control of the properties of liquid technological media during the influence of ultrasonic high-intensity vibrations on them. As a result of the studies it was stated and proved the possibility of control of acoustic properties of processed technological media at different intensities of ultrasonic influence on changes of electric parameters of the...
In the article the process of cavitation low-frequency (up to 250 kHz) ultrasonic atomization of viscous liquids in a layer is investigated. It takes place with entering of acoustic energy to working zone through liquid. To reveal optimum modes of ultrasonic influence depending on physical properties of atomized liquid (viscosity, surface tension, etc.) the model describing stepwise transformation...
The article is devoted to the development of experimental sample of ultrasonic equipment for carrying out investigations on drilling of the simulator of lunar soil. Carried out studies show possibility in principle of drilling of the simulator (intake) of lunar soil at application of ultrasonic vibrations on working tool.
The article is devoted to the ways of efficiency increase of ultrasonic devices due to the optimization of operating modes of ultrasonic vibrating systems, realization of control mode of presence/absence of acoustic load. The results of the work are applied in ultrasonic device intended for treatment and cosmetic procedures.
The article is devoted to design of promising means of nanomaterial atomization. The construction of developed ultrasonic atomizers is described and the methods of their application are recommended.
Article is devoted to testing of the method for indirect control of acoustic load parameters. The results of measurement of acoustic load parameters are presented.
The problems of indirect determination of parameters, which are directly connected with the value and the character of acoustic resistance of the media exposed to ultrasound, are discussed. This method for control of acoustic media parameters is based on control of electric parameters of ultrasonic vibrating systems, which are in contact with the processed technological media.
The article considers new technology of atomization of viscous liquids from unsteady surface with next additional atomization in spray-type needle moving out aerosol flow was considered. As a result of the researches, high efficiency of realization of secondary atomization was proved and dependences of atomization efficiency on frequency, vibration amplitude and form of the end of spray-type needle...
This article is devoted to development of new method for vibration amplitude control, which is able to provide continuous measurement during ultrasonic technological processes. Thus, it is possible to control mechanical vibration amplitude of the radiating surface measuring part of electric current flowing through piezoelectric vibrating system. The experimental researches have confirmed efficiency...
The article describes designing and running of electronic generators for ultrasonic intensification of processes in gas media. Based on the analysis of specific features of modern piezoelectric vibrating systems with disk radiators generating high-amplitude flexural vibrations (high Q-factor, multifrequency, multipack of piezoelectric elements), the general requirements for electronic generators are...
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