Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Swapan Paruya"'
Publikováno v:
Multiphase Science and Technology. 34:15-40
Autor:
Swapan Paruya, Francesco D'Auria
Publikováno v:
Nuclear Engineering and Design. 410:112372
Publikováno v:
Industrial & Engineering Chemistry Research. 60:955-968
In the present work, we investigate bubble dynamics (bubble growth and collapse) and onset of flow oscillation in a natural circulation boiling loop (NCBL) using a high-speed camera (500 fps) and n...
Publikováno v:
Volume 3: Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation.
In this work, the authors reported the dynamics of bubble shape and departure in nucleate pool boiling at the heated surface at a high superheats of 34 K. The numerical results of bubble shape and departure have also been compared with the CFD-result
Publikováno v:
Journal of Heat Transfer. 142
In this work, we compute the dynamics of a spherical vapor-bubble in an infinite pool of subcooled water during bubble collapse using our semi-analytical method. The main contribution of this work is to bring out the dynamics of nonmonotonic bubble c
Autor:
Swapan Paruya, Jyoti Bhati
Publikováno v:
Industrial & Engineering Chemistry Research. 57:15159-15171
In this work, we propose a semi-analytical method for computing the dynamics of a spherical-bubble growth in an infinite pool of superheated water. The dynamics shows the temporal variation of bubble radius in superheat of 1.4–17.89 K. The method a
Publikováno v:
Chemical Engineering Science. 181:326-340
In this article, the authors report wall-heat transfer characteristics of a periodically forced vertical boiling channel with the help of numerical simulation based on four-equation drift flux model. The periodic forcing on the boiling channel was in
Publikováno v:
International Journal of Heat and Mass Transfer. 180:121756
In this work, we have developed an improved numerical model to simulate the dynamics of bubble shape and departure in nucleate pool boiling at a heated surface at low and high superheats. The numerical model computes the bubble shape solving Young-La
Publikováno v:
Nuclear Engineering and Design. 310:205-216
In this paper, the authors report the estimations of bubble frequency and oscillation of local void fraction and their role in subcooled boiling oscillations in a low-pressure natural circulation boiling loop. The estimations primarily rely on the me