Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Yu. L. Buyanov"'
Publikováno v:
Russian Electrical Engineering. 92:221-225
Analytical expressions to calculate the geometrical characteristics of ac high-voltage high-current cryogenic current leads have been presented. An algorithm to calculate the temperature dependence of specific resistance and thermal conductivity coef
Publikováno v:
Russian Electrical Engineering. 92:84-89
Practical use of power transmission cables based on high-temperature superconductors (HTSC cables) can be accounted for by their high throughput. Despite the large number of HTSC cables, experimental ones and those operating as parts of existing netw
Autor:
Yu. L. Buyanov
Publikováno v:
Russian Electrical Engineering. 90:246-255
The thermal state of the current leads containing high-temperature superconductors is analyzed. The transition to the normal state of superconductor in a contact connection with an uncooled resistive section of the current lead is considered. The exp
Autor:
Yu. L. Buyanov
Publikováno v:
Russian Electrical Engineering. 87:6-13
The thermal state of high-temperature superconductor current leads is considered upon changes in the current density. A change of the thermal regime in the resistive section and at a point of contact between a normal conductor and superconductor is d
Autor:
Yu. L. Buyanov
Publikováno v:
Russian Electrical Engineering. 85:312-317
Equations that make it possible to calculate the temperature variations in solder contact joints of current leads with tape high-temperature superconductors are derived. The proposed calculation procedures allow computing for different states of supe
Autor:
Yu. L. Buyanov
Publikováno v:
Russian Electrical Engineering. 84:21-26
A procedure for calculating the heat flux and temperature distributions in a high-temperature superconductor current lead with a section connected to a cryogenic cooling machine that removes the heat released in the current lead at different levels i
Publikováno v:
Journal of Engineering Physics and Thermophysics. 84:678-688
A method of calculation of current leads containing high-temperature semiconductors and cooled by cryogenic gas machines (cryocoolers) has been proposed. The method is based on subdivision of current leads into individual portions (sections) differin
Publikováno v:
Instruments and Experimental Techniques. 50:499-508
A facility is described that allows generation of long current pulses with a virtually constant amplitude by a superconducting inductive (magnetic) energy storage with a 5-MJ energy content. The design of this facility ensures the possibility of chan
Publikováno v:
Russian Electrical Engineering. 78:349-355
An experimental superconducting magnetic system (MS) with an energy capacity of 5 MJ and an output power of no less than 130 MW is described. The MS winding is sectioned in the axial and radial directions. Owing to sectioning in radial direction, the
Autor:
Yu. L. Buyanov
Publikováno v:
Journal of Engineering Physics and Thermophysics. 70:403-409
Analytical expressions are obtained that allow one to evaluate the dependence between the time of pressure growth in cryostats containing cryogenic fluids and the thermal energy entering the cryostat.