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Numerical simulation of tungsten melting under fusion reactor-relevant high-power pulsed heating. / Lazareva, Galina G.; Arakcheev, Aleksey S.; Vasilyev, Aleksey A. et al.

Smart Modeling for Engineering Systems - Proceedings of the Conference 50 Years of the Development of Grid-Characteristic Method. ed. / Alena V. Favorskaya; Lakhmi C. Jain; Margarita N. Favorskaya; Sergey S. Simakov; Lakhmi C. Jain; Lakhmi C. Jain; Igor B. Petrov; Lakhmi C. Jain. Springer Science and Business Media Deutschland GmbH, 2019. p. 41-51 (Smart Innovation, Systems and Technologies; Vol. 133).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

Harvard

Lazareva, GG, Arakcheev, AS, Vasilyev, AA & Maksimova, AG 2019, Numerical simulation of tungsten melting under fusion reactor-relevant high-power pulsed heating. in AV Favorskaya, LC Jain, MN Favorskaya, SS Simakov, LC Jain, LC Jain, IB Petrov & LC Jain (eds), Smart Modeling for Engineering Systems - Proceedings of the Conference 50 Years of the Development of Grid-Characteristic Method. Smart Innovation, Systems and Technologies, vol. 133, Springer Science and Business Media Deutschland GmbH, pp. 41-51, International Conference on 50 years of the development of grid-characteristic method, GCM50 2018, Moscow, Russian Federation, 31.03.2018. https://doi.org/10.1007/978-3-030-06228-6_5

APA

Lazareva, G. G., Arakcheev, A. S., Vasilyev, A. A., & Maksimova, A. G. (2019). Numerical simulation of tungsten melting under fusion reactor-relevant high-power pulsed heating. In A. V. Favorskaya, L. C. Jain, M. N. Favorskaya, S. S. Simakov, L. C. Jain, L. C. Jain, I. B. Petrov, & L. C. Jain (Eds.), Smart Modeling for Engineering Systems - Proceedings of the Conference 50 Years of the Development of Grid-Characteristic Method (pp. 41-51). (Smart Innovation, Systems and Technologies; Vol. 133). Springer Science and Business Media Deutschland GmbH. https://doi.org/10.1007/978-3-030-06228-6_5

Vancouver

Lazareva GG, Arakcheev AS, Vasilyev AA, Maksimova AG. Numerical simulation of tungsten melting under fusion reactor-relevant high-power pulsed heating. In Favorskaya AV, Jain LC, Favorskaya MN, Simakov SS, Jain LC, Jain LC, Petrov IB, Jain LC, editors, Smart Modeling for Engineering Systems - Proceedings of the Conference 50 Years of the Development of Grid-Characteristic Method. Springer Science and Business Media Deutschland GmbH. 2019. p. 41-51. (Smart Innovation, Systems and Technologies). doi: 10.1007/978-3-030-06228-6_5

Author

Lazareva, Galina G. ; Arakcheev, Aleksey S. ; Vasilyev, Aleksey A. et al. / Numerical simulation of tungsten melting under fusion reactor-relevant high-power pulsed heating. Smart Modeling for Engineering Systems - Proceedings of the Conference 50 Years of the Development of Grid-Characteristic Method. editor / Alena V. Favorskaya ; Lakhmi C. Jain ; Margarita N. Favorskaya ; Sergey S. Simakov ; Lakhmi C. Jain ; Lakhmi C. Jain ; Igor B. Petrov ; Lakhmi C. Jain. Springer Science and Business Media Deutschland GmbH, 2019. pp. 41-51 (Smart Innovation, Systems and Technologies).

BibTeX

@inproceedings{23ffef68adbb4687bd65c292f21837ab,
title = "Numerical simulation of tungsten melting under fusion reactor-relevant high-power pulsed heating",
abstract = "Surface melting of tungsten under exposure to a pulsed electron beam was simulated numerically, the evaporation process taken into account. The calculation is based on the experimental time dependence of the total beam power. The model of the tungsten heating process is based on solving the two-phase Stefan problem. The position of the phase boundary depends on discontinuous nonlinear coefficients. The aim of the study is to provide a detailed resolution of the heat flow deep into the material with a fine spatial grid step. As compared with the size of the tungsten plate, the heating depth is very small. The problem statement under consideration is multiscale. Further expansion of the model involves gas dynamics equations to simulate the dynamics of the liquid and gaseous phases of the metal. Two approaches to solving the equation for temperature are considered: the implicit run method and the explicitly solvable Konovalov-Popov model. The results of calculations correlate with the experimental data obtained at the experimental stand Beam of Electrons for materials Test Applications (BETA) at Budker Institute of Nuclear Physics (BINP) of the SB RAS.",
keywords = "Melting, Numerical simulation, Pulsed heating",
author = "Lazareva, {Galina G.} and Arakcheev, {Aleksey S.} and Vasilyev, {Aleksey A.} and Maksimova, {Anastasia G.}",
year = "2019",
month = jan,
day = "1",
doi = "10.1007/978-3-030-06228-6_5",
language = "English",
isbn = "9783030062279",
series = "Smart Innovation, Systems and Technologies",
publisher = "Springer Science and Business Media Deutschland GmbH",
pages = "41--51",
editor = "Favorskaya, {Alena V.} and Jain, {Lakhmi C.} and Favorskaya, {Margarita N.} and Simakov, {Sergey S.} and Jain, {Lakhmi C.} and Jain, {Lakhmi C.} and Petrov, {Igor B.} and Jain, {Lakhmi C.}",
booktitle = "Smart Modeling for Engineering Systems - Proceedings of the Conference 50 Years of the Development of Grid-Characteristic Method",
address = "Germany",
note = "International Conference on 50 years of the development of grid-characteristic method, GCM50 2018 ; Conference date: 31-03-2018 Through 03-04-2018",

}

RIS

TY - GEN

T1 - Numerical simulation of tungsten melting under fusion reactor-relevant high-power pulsed heating

AU - Lazareva, Galina G.

AU - Arakcheev, Aleksey S.

AU - Vasilyev, Aleksey A.

AU - Maksimova, Anastasia G.

PY - 2019/1/1

Y1 - 2019/1/1

N2 - Surface melting of tungsten under exposure to a pulsed electron beam was simulated numerically, the evaporation process taken into account. The calculation is based on the experimental time dependence of the total beam power. The model of the tungsten heating process is based on solving the two-phase Stefan problem. The position of the phase boundary depends on discontinuous nonlinear coefficients. The aim of the study is to provide a detailed resolution of the heat flow deep into the material with a fine spatial grid step. As compared with the size of the tungsten plate, the heating depth is very small. The problem statement under consideration is multiscale. Further expansion of the model involves gas dynamics equations to simulate the dynamics of the liquid and gaseous phases of the metal. Two approaches to solving the equation for temperature are considered: the implicit run method and the explicitly solvable Konovalov-Popov model. The results of calculations correlate with the experimental data obtained at the experimental stand Beam of Electrons for materials Test Applications (BETA) at Budker Institute of Nuclear Physics (BINP) of the SB RAS.

AB - Surface melting of tungsten under exposure to a pulsed electron beam was simulated numerically, the evaporation process taken into account. The calculation is based on the experimental time dependence of the total beam power. The model of the tungsten heating process is based on solving the two-phase Stefan problem. The position of the phase boundary depends on discontinuous nonlinear coefficients. The aim of the study is to provide a detailed resolution of the heat flow deep into the material with a fine spatial grid step. As compared with the size of the tungsten plate, the heating depth is very small. The problem statement under consideration is multiscale. Further expansion of the model involves gas dynamics equations to simulate the dynamics of the liquid and gaseous phases of the metal. Two approaches to solving the equation for temperature are considered: the implicit run method and the explicitly solvable Konovalov-Popov model. The results of calculations correlate with the experimental data obtained at the experimental stand Beam of Electrons for materials Test Applications (BETA) at Budker Institute of Nuclear Physics (BINP) of the SB RAS.

KW - Melting

KW - Numerical simulation

KW - Pulsed heating

UR - http://www.scopus.com/inward/record.url?scp=85060753653&partnerID=8YFLogxK

U2 - 10.1007/978-3-030-06228-6_5

DO - 10.1007/978-3-030-06228-6_5

M3 - Conference contribution

AN - SCOPUS:85060753653

SN - 9783030062279

T3 - Smart Innovation, Systems and Technologies

SP - 41

EP - 51

BT - Smart Modeling for Engineering Systems - Proceedings of the Conference 50 Years of the Development of Grid-Characteristic Method

A2 - Favorskaya, Alena V.

A2 - Jain, Lakhmi C.

A2 - Favorskaya, Margarita N.

A2 - Simakov, Sergey S.

A2 - Jain, Lakhmi C.

A2 - Jain, Lakhmi C.

A2 - Petrov, Igor B.

A2 - Jain, Lakhmi C.

PB - Springer Science and Business Media Deutschland GmbH

T2 - International Conference on 50 years of the development of grid-characteristic method, GCM50 2018

Y2 - 31 March 2018 through 3 April 2018

ER -

ID: 18503287