Influence of surfactants on heat and mass transfer in melting of the surface of a substance by a laser pulse.

被引:0
|
作者
Gladush, GG
Likhanskii, VV
Loboiko, AI
机构
来源
KVANTOVAYA ELEKTRONIKA | 1997年 / 24卷 / 03期
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
It is shown theoretically and numerically that the convective flow regimes during melting of the surface of a substance by a laser depend on the relationship between dimensionless thermocapillary and concentration-capillary numbers, that an inhomogeneity of the distribution of surfactant particles and unsteady surface heating may give rise to a multivortex structure of surface flows, and that the development of multivortex flows facilitates deeper penetration of an alloying substance into a laser melt.
引用
收藏
页码:274 / 278
页数:5
相关论文
共 50 条
  • [1] Influence of surfactants on heat and mass transfer in melting of the surface of a substance by a laser pulse
    Gladush, GG
    Likhanskii, VV
    Loboiko, AI
    QUANTUM ELECTRONICS, 1997, 27 (03) : 268 - 272
  • [2] TEMPERATURE DISTRIBUTION ON THE SURFACE OF A CRYSTAL INDUCED BY A LOCAL HEAT PULSE.
    Abduragimov, G.A.
    Meilanov, R.P.
    Ugai, Ya.A.
    Journal of Engineering Physics (English Translation of Inzhenerno-Fizicheskii Zhurnal), 1986, 50 (06): : 730 - 733
  • [3] PITTING OF THE METALLIC SURFACE UNDER THE EFFECT OF INFRARED LASER PULSE.
    Babadzhan, E.I.
    Lokhov, Yu.
    Uglov, A.A.
    Physics and chemistry of materials treatment, 1986, 20 (05): : 414 - 415
  • [4] HEAT AND MASS TRANSFER IN MELTING SNOW
    A. N. Sibin
    A. A. Papin
    Journal of Applied Mechanics and Technical Physics, 2021, 62 : 96 - 104
  • [5] HEAT AND MASS TRANSFER IN MELTING SNOW
    Sibin, A. N.
    Papin, A. A.
    JOURNAL OF APPLIED MECHANICS AND TECHNICAL PHYSICS, 2021, 62 (01) : 96 - 104
  • [6] FORMATION OF PERIODIC STRUCTURES ON A SILICON SURFACE BY A MILLISECOND Nd-LASER PULSE.
    Veiko, V.P.
    Dorofeev, I.A.
    Imas, Ya.A.
    Kalugina, T.I.
    Libenson, M.N.
    Shandybina, G.D.
    Soviet Technical Physics Letters (English Translation of Pis'ma v Zhurnal Tekhnicheskoi Fiziki), 1984, 10 (01): : 6 - 8
  • [7] Influence of the Heat Transfer on the Thermoelastic Response of Metals on Heating by the Laser Pulse
    Sudenkov, Y. V.
    Zimin, B. A.
    Sventitskaya, V. E.
    EIGHTH POLYAKHOV'S READING, 2018, 1959
  • [8] Influence of process parameters on heat transfer of molten pool for selective laser melting
    Siao, Yong-Hao
    Wen, Chang-Da
    COMPUTATIONAL MATERIALS SCIENCE, 2021, 193
  • [9] MASS TRANSFER IN THE COPPER-NIOBIUM SYSTEM UNDER THE EFFECT OF THE HIGH PRESSURE PULSE.
    Shcherbedinskii, G.V.
    Fedotova, N.L.
    Zemskii, S.V.
    Kondrat'ev, V.N.
    Physics and chemistry of materials treatment, 1987, 21 (05): : 497 - 500
  • [10] INFLUENCE OF SURFACTANTS ON MASS TRANSFER AROUND SPHERES
    LOCHIEL, AC
    CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1965, 43 (01): : 40 - &