Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Olha Dvirna"'
Publikováno v:
Advances in Sciences and Technology, Vol 16, Iss 4, Pp 256-269 (2022)
At present peristaltic pumps are widely used in many branches of industry and national economy. Simplicity of construction, processability and possibility of pumping liquids with big quantity of solid particles are the main advantages while using per
Externí odkaz:
https://doaj.org/article/720ac81f6847429786a0662568fd76ef
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 314 (2023)
Rational designs for cooling systems (CS) of internal combustion engines are formulated in the form of a series of circulation circuits. The engine is integrated into a circuit with the highest and unregulated flow of internal circuit coolant (ICC).
Externí odkaz:
https://doaj.org/article/623ad12d85bf49e7bc9af1ab45c967e3
Publikováno v:
Advances in Sciences and Technology, Vol 16, Iss 3, Pp 183-192 (2022)
Modern cooling systems for large ships are quite complex. As a rule, such systems are common (combined) for the main and auxiliaries engines. With the auxiliary engines running constantly, even when parked, this system design allows to keep it warm a
Externí odkaz:
https://doaj.org/article/5e932be4e5d447ae811381e27f19fb9b
Publikováno v:
Advances in Sciences and Technology, Vol 16, Iss 1, Pp 158-169 (2022)
The scheme of the cooling system is considered, which can be the basis for creating the most efficient cooling systems for IC engines of any purpose. It is assumed that the use of any other scheme is devoid of a rational basis. The scheme consists of
Externí odkaz:
https://doaj.org/article/d9592caf33a94485961bcf463bbaa028
Publikováno v:
Materials, Vol 16, Iss 14, p 5100 (2023)
The article describes an innovative post-weld surface finishing method, which is characterized by moving a specialized cutting tool along a butt weld. The aforementioned method is unique for the machining allowance, which is treated as the weld bead
Externí odkaz:
https://doaj.org/article/2152eda0284d4b7ebcde9d4b855c8701
Autor:
Olha Dvirna, Natasza Zembrzuska
Publikováno v:
Journal of KONBiN. 52:149-164
The article presents the test results of the surface quality parameters after broaching of heat-resistant steels of grades: 1.7335 (13CrMo4-5) and 1.4841 (X15CrNiSi25-20). The aim of the work is to determine the technological methods of obtaining the
Autor:
Olha Dvirna
Publikováno v:
Scientific Letters of Rzeszow University of Technology - Mechanics. 35:433-440