Zobrazeno 1 - 10
of 69
pro vyhledávání: '"M.T. Dhotre"'
Publikováno v:
2019 IEEE Electrical Insulation Conference (EIC).
In high voltage circuit breakers, the arc extinction is achieved by the pressure generated from the arc. The generated pressure is such that it acts against the mechanical operating mechanism used for the contacts separation. This process leads to sl
Publikováno v:
2018 IEEE Electrical Insulation Conference (EIC).
During current interruption in the high voltage circuit breaker, the contacts are eroded due to high temperature in the arc zone. This may influence the lifetime of the breaker and even current interruption process. Although there are many parameters
Publikováno v:
MATEC Web of Conferences, Vol 169, p 01001 (2018)
In a high-voltage circuit breaker, the exhaust tube connects the arc zone with the exhaust volume. During the arc interruption process, the exhaust tube transports the hot gas from the arc interruption zone to the exhaust volume through its distribut
Publikováno v:
2017 IEEE Electrical Insulation Conference (EIC).
The current interruption process in a high voltage circuit breaker (HVCB) uses the arc energy to build gas pressure necessary for arc extinction. It is followed by the dielectric recovery. Here, dielectric recovery characteristics are analyzed for po
Autor:
M.T. Dhotre, Sami Kotilainen, Bernardo Galletti, Riccardo Bini, Michael Schwinne, Xiangyang Ye
Publikováno v:
Advanced Science Letters. 8:67-71
Autor:
Xiangyang Ye, M.T. Dhotre
Publikováno v:
International Journal of Chemical Engineering, Vol 2012 (2012)
A high-voltage circuit breaker is an indispensable piece of equipment in the electric transmission and distribution systems. Transonic flow typically occurs inside breaking chamber during the current interruption, which determines the insulating char
Autor:
M.T. Dhotre, K. Ekambara
Publikováno v:
Nuclear Engineering and Design. 240:963-969
Three-dimensional simulations of gas–liquid flow in the bubble column using the Euler–Euler approach is presented. The attempt is made to assess the performance and applicability of different turbulence models namely, k – ɛ , k – ɛ RNG, k
Autor:
M.T. Dhotre, T. V. Dury
Publikováno v:
Nuclear Science and Engineering. 165:101-116
Current designs of pressurized water reactors (PWRs) employ a boric acid solution in the primary cooling water to control core reactivity during operation and shutdown. However, situations could theoretically occur in which diluted borated water is p
Publikováno v:
Chemical Engineering Science. 64:2692-2704
A large-eddy simulation of gas–liquid flow in a large scale bubble plume is presented. The Euler-Euler approach is used to describe the equations of motion of the two phase flow. The sub-grid scale modeling is based on the Smagorinsky kernel. All t
Publikováno v:
Chemical Engineering Journal. 136:337-348
Euler–Euler simulations of the gas–liquid flow in a square cross-sectioned bubble column with LES (two sub-grid scale models) and the k–e model are presented. The sub-grid scale modeling is based on the Smagorinsky kernel in both its original f