Actual problems of Mathematics, Physics and Mecanics
Actual problems in modern technical sciences
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Actual problems in modern technical sciences
BASIC PARAMETERS OF PHYSICAL PROPERTIES OF THE SALINE SOILS IN ROADSIDE OF HIGHWAYS
This article provides information about the basic parameters of physical properties of the saline soils in roadside of highways, the key and rational indicators which are determined by the experiments and by calculating respectively in the evaluation of soil physical states, the density of solid...
3 March 2019, 23:10
THE MODERN METHODS OF USING ALTERNATIVE ENERGY SOURCES
At present, much attention is paid to the use of solar energy. Solar energy, in addition to traditional energy, is ecologically clean while changing. The rarity and the rising cost of fuel is one of the main problems of the scientific technique, which is the acquisition of infinite resources of...
3 March 2019, 23:07
THE IMPACT OF AUTOMOBILE TIRES ON THE ENVIRONMENT FROM THE PERIOD OF RAW MATERIALS TO THE DISPOSAL OF THEM
In this article, all stages on the life cycle of automobile tires and technical ISO standards are used to assess. One of the life cycle of the use of tires, this time allocated to chemical and mechanical connections. Developing countries account the amount of tires in the press and processing...
3 March 2019, 23:05
DETERMINATION OF THE INFLUENCE OF SPIN-OFF ROUNDESS ON THE VALUE OF SPINNING YARN DURING SPINNING
The article presents the results of studies of the influence of the unevenness of roundness of the spinning rings on the tension of the yarn produced. It is also noted that if the shape of the ring is distorted, then the slider's trajectory is not a circle, but some closed curve that follows...
3 December 2018, 18:14
DEVELOPING A NEW CONSTRUCTION MECHANISM OF MATERIAL MOVEMENT IN A SEWING MACHINE
The proposed mechanism allows to increase the reliability of sewing machines by reducing the loads in the kinematic pairs and simplifying the design, which leads to an increase in the speeds of movement of the material, thereby increasing the productivity of sewing machines....
3 December 2018, 18:11
INVESTIGATION OF THE IMPACT OF THE ROTATION FREQUENCY OF THE DISCRETIZING DRUM ON THE PHYSICAL AND MECHANICAL PROPERTIES OF
This article presents the research results of the rotation frequency influence of a pneumatic spinning machine’s drum on the quality indicators of the yarn produced with a linear density of 29 tex. With the rotation frequency increase of the sampling drums, the specific breaking load of the yarn...
3 December 2018, 18:09
STUDY OF COTTON DRYING DEVICE TECHNOLOGIES
In cotton ginning cotton processing technologies, the cleaning of raw cotton is a very important process. In the operated purifiers a low purifying effect, in order to increase the cleaning effect, it is required to modernize the working elements of the cleaner. For this, it is necessary to study...
3 December 2018, 18:07
STUDY OF COPPER-POLYMER COMPLEXES AND THEIR PRODUCTION
The article presents the process of obtaining the copper-polymer complex by a dry mechanochemical method....
3 September 2018, 00:28
INVESTIGATION OF THE ACCURACY OF THE INSTALLATION OF CYLINDRICAL SPUR GEARS WHEN MACHINING WITH ROLLING TOOLS IN THE CONDITIONS OF NMP MU NMMC
For the production conditions of the NMP MU, it is very important to study the accuracy of the settings of the gear blanks on the tool holders. Therefore, the article considers the issue of studying the accuracy of the installation of gears in the factory and improving the accuracy of the...
3 September 2018, 00:26
SPIRT MANUFACTURING FROM MELASSA
This article highlights the importance of qualified staff in the sustainable and successful development of the alcohol industry and the high level of knowledge, experience and experience of the staff in the quality of the alcohol products....
3 June 2018, 22:15