Research output: Contribution to journal › Article › peer-review
Modeling of non-stationary temperature field in the neighborhood of the optical fiber end under laser pulse heating. / Levin, A. A.; Safarov, A. S.; Chudnovskii, V. M. et al.
In: Interfacial Phenomena and Heat Transfer, Vol. 8, No. 1, 01.01.2020, p. 25-32.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Modeling of non-stationary temperature field in the neighborhood of the optical fiber end under laser pulse heating
AU - Levin, A. A.
AU - Safarov, A. S.
AU - Chudnovskii, V. M.
AU - Chernov, A. A.
PY - 2020/1/1
Y1 - 2020/1/1
N2 - This paper considers modeling of the non-stationary temperature field for the liquid near the face end of a quartz–quartz polymer fiber with a core diameter of 400 µm at the moment of the vapor bubble appearance. We present a mathemat-ical model that incorporates laws of the radiation propagation and non-stationary forms for laws of conservation of momentum, mass, and energy. We estimated the heating time and the thermal picture in the neighborhood of the fiber end required to reach the conditions for homogeneous nucleation. The results of numerical simulation are compared with the characteristics of the vapor–gas bubble, which were obtained experimentally.
AB - This paper considers modeling of the non-stationary temperature field for the liquid near the face end of a quartz–quartz polymer fiber with a core diameter of 400 µm at the moment of the vapor bubble appearance. We present a mathemat-ical model that incorporates laws of the radiation propagation and non-stationary forms for laws of conservation of momentum, mass, and energy. We estimated the heating time and the thermal picture in the neighborhood of the fiber end required to reach the conditions for homogeneous nucleation. The results of numerical simulation are compared with the characteristics of the vapor–gas bubble, which were obtained experimentally.
KW - Laser induced boiling
KW - Unsteady heat transfer
KW - INDUCED HYDRODYNAMICS
KW - laser induced boiling
KW - JET FLOW
KW - unsteady heat transfer
KW - WATER
KW - BUBBLES
UR - http://www.scopus.com/inward/record.url?scp=85085898638&partnerID=8YFLogxK
U2 - 10.1615/InterfacPhenomHeatTransfer.2020032806
DO - 10.1615/InterfacPhenomHeatTransfer.2020032806
M3 - Article
AN - SCOPUS:85085898638
VL - 8
SP - 25
EP - 32
JO - Interfacial Phenomena and Heat Transfer
JF - Interfacial Phenomena and Heat Transfer
SN - 2169-2785
IS - 1
ER -
ID: 24487367