Wpływ oparów metalicznych na spawanie łukowe, część 2: Obliczanie
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Abstract
W części 2 artykułu omówiono sposoby modelowania i obliczania parametrów łuku spawalniczego w metodach TIG i MIG/MAG. Przedstawiono również metodykę prowadzenia obliczeń właściwości termodynamicznych, współczynników przenoszenia i współczynników dyfuzji.
The effects of metal vapour in arc welding, part 2: calculation
This part is concerned with computational modelling of welding arcs and the influence of metal vapour. Methods used in modelling, including equations, transport properties, treatment of metal vapour diffusion, radiative emission coefficients and vaporization rates are presented.
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References
Murphy A. B., Tanaka M., Tashiro S., Sato T., Lowke J. J.: A computational investigation of the effectiveness of different shielding gas mixtures for arc welding, J. Phys. D: Appl. Phys. 42 115205 (2009).
Nielsen T., Kaddani A., Zahrai S.: Modelling evaporating metal droplets in ablation controlled electric arcs, J. Phys. D: Appl. Phys. 34 2022-31 (2001).
Yang F., Rong M., Wu Y., Murphy A. B., Pei J., Wang L., Liu Z., Liu Y.: Numerical analysis of the influence of split- ter-plate erosion on an air arc in the quenching chamber of a low-voltage circuit breaker, J. Phys. D: Appl. Phys. 43 434011 (2010).
Rat V., Murphy A. B., Aubreton J., Elchinger M-F., Fauchais P.: Treatment of non-equilibrium phenomena in thermal plasma flows, J. Phys. D: Appl. Phys. 41 183001 (2008).
Schnick M., Fssel U., Hertel M., Haessler M., Spille-Kohoff A., Murphy A. B.: Modelling of gas-metal arc welding taking into account metal vapour, J. Phys. D: Appl. Phys. 43 434008 (2010).
Murphy A. B.: Thermal plasmas in gas mixtures, J. Phys. D: Appl. Phys. 34 R151-73 (2001).
Chen X.: Personal communication (2005).
Patankar S. V.: Numerical Heat Transfer and Fluid Flow,
Washington. DC: Hemisphere (1980).
Boulos M I., Fauchais P., Pfender E.: Thermal Plasmas:
Fundamentals and Applications, vol. l. New York: Plenum,
(1994).
Chase M. W. Jr., Davies C. A., Downey J. R. Jr., Frurip D.
J., McDonald R. A., Syverud A. N.: JANAF Thermochemical Tables 3rd edn., J. Phys. Chem. Ref. Data 14 Suppl. l (1985).
Hirschfelder J. O., Curtiss C. F., Bird R. B.: Molecular Theory of Gases and Liquids 2nd edn., New York: Wiley (1964).
Murphy A. B., Arundell C. J.: Transport coefficients of argon, nitrogen, oxygen, argon-nitrogen, and argon-oxygen plasmas, Plasma Chem. Plasma. Process. 14 451-90 (1994).
Colombo V., Ghedini E., Sanibondi P.: Thermodynamic and transport properties in non-equilibrium argon, oxygen and nitrogen thermal plasmas, Prog. Nuci. Energy 50 921-33
(2008).
Murphy A. B.: Transport coefficients of air, argon-air, nitro- gen-air, and oxygen-air plasmas, Plasma Chem. Plasma Process. 15 279-307 (1995).
Capitelli M., Colonna G., Gorse C., DAngola A.: Transport properties of high temperature air in local thermodynamic equilibrium, Eur. Phys. J.D 11 279-89 (2000).
Murphy A. B.: Transport coefficients of helium and argon- helium plasmas, IEEE Trans. Plasma Sci. 25 809-14 (1997).
Murphy A. B.: Transport coefficients of hydrogen and argon-hydrogen plasmas, Plasma Chem. Plasma Process. 20 279-97 (2000).
Colombo V., Ghedini E., Sanibondi P.: Two-temperature thermodynamic and transport properties of argon-hydrogen and nitrogen-hydrogen plasmas, J. Phys. D: Appl. Phys. 42 055213 (2009).
Aubreton A., Elchinger M. F.: Transport properties in nonequilibrium argon, copper and argon-copper thermal plasmas, J.Phys. D: Appl. Phys. 36 1798-805 (2003)
Andr P., Bussire W., Rochette D.: Transport coefficients of Ag-SiO2 plasmas, Plasma Chem. Plasma Process. 27 381- 403 (2007).
Hulburt H. M., Hirschfelder J. O.: Potential energy functions for diatomic molecules, J. Chem. Phys. 9 61-9 (1941).
Hulburt H. M., Hirschfelder J. O.: Correction, J. Chem. Phys. 35 1901 (1961).
Rainwater J. C., Holland P. M., Biolsi L.: Binary collision dynamics and numerical evaluation of dilute gas-transport properties for potentials with multiple extrema, J. Chem. Phys. 77 434-47 (1982).
Mostaghimi-Tehrani J., Pfender E.: Effects of metal vapor on the properties of an argon arc plasma, Plasma Chem. Plasma Process. 4 129-39 (1984).
Murphy A. B.: A comparison of treatments of diffusion in thermal plasmas, J. Phys. D: Appl. Phys. 29 1922-32 (1996) Cressault Y., Gleizes A.: Thermodynamic properties and transport coefficients in ArH2 Cu plasmas, J. Phys. D: Appl. Phys. 37 560-72 (2004).
Hoffmann T., Baldea G., Riedel U.: Therrnodynamics and transport properties of metal/inert-gas mixtures used for arc welding, Proc. Combust. Inst. 32 3207-14 (2009).
Rapp D., Francis W. E.: Charge exchange between gaseous atoms and ions, J. Chem. Phys. 37 2631-45 (1962).
Cressault Y., Hannachi R., Teulet P., Gleizes A., Gonnet J-P., Battandier J-Y.: Influence of metallic vapours on the properties of air thermal plasmas, Plasma Sources Sci. Technol. 17 035016 (2008).
Dunn G. J., Eagar T. W.: Metal vapors in gas tungsten arcs: II. Theoretical calculations of transport properties, Metall. Trans. A 17 1865-71 (1986).
Gu L., Arntsberg A . E., Bakken J. A.: The influence of silicon vapour on the transport coefficients and the arc behaviour in an argon plasma, Proc. 10th Int. Symp. Plasma Chemistry ed U Ehlemann et al paper 1.1-6, Bochum, Germany, 4-9 August 1991.
Abdelhakim H., Dinguirard J. P., Vacquie S.: The influence of copper vapour on the transport coefficients in a nitrogen arc plasma, J. Phys. D: Appl. Phys. 13 1427-38 (1980).
Dassanayake M. S., Etemadi K.: Thermodynamic and transport properties of an aluminium-nitrogen plasma mixture, J. Appl. Phys. 66 5240-4 (1989).
Cherny G. G., Losev S.A., Macheret S. O., Potapkin B.: Physical and Chemical Processes in Gas Dynamics: Cross Sec- tions and Rate Constants vol. l, Reston, VA: AIAA (2002).
Witko M., Beckmann H. O.: Ab initio MRD CI calculations for ground and excited-states of Cu2 molecule, Mol. Phys. 47 945-57 (1982).
Chervy B., Dupont O., Gleizes A., Kenek P.: The influence of the cross section the electron-copper atom collision on the electrical conductivity of Ar-Cu and SF6-Cu plasmas, J. Phys. D: Appl. Phys. 28 2060-6 (1995).
Scheibner K. F., Hazi A. U., Henry R. J.: 15th Int. Conf. Physics of Electronic and Atomic Collisions (Brighton, UK) ed. J. Geddes et al. (Amsterdam: North-Holland) (1987).
Trajmar S., Williams W., Srivastava S. K.: Electron impact crosssections for Cu atoms, J. Phys. B: At. Mol. Phys. 10 3323-33 (1977).
Scheibner K. F., Hazi A. U., Henry R. J. W.: Electron-impact excitation cross sections for transitions in atomic copper, Phys. Rev. A 35 4869-72 (1987).
Devoto R.S.: Transport properties of ionized monatomic gases, Phys. Fluids 9 1230-40 (1966).
Murphy A. B.: Diffusion in equilibrium mixtures of ionized gases Phys. Rev. E 48 3594-603 (1993).
Murphy A. B. Treatments of diffusion in thermal plasmas High. Temp. Mater. Process. 4 1-20 (2000).
Murphy A. B.: Combined diffusion coefficients in equilibrium mixtures of dissociating gases, J. Chem. Phys. 99 1340-3 (1993).
Murphy A. B.: Erratum. Diffusion in equilibrium mixtures of ionized gases [ Phys. Rev. E 48, 3594 (1993)], Phys. Rev.
E 50 5145-6 (1994).
Zhang J. L., Yan J. D., Murphy A .B., Hali M., Fang M. T.
C.: Computational investigation of arc behavior in an autoexpansion circuit breaker contaminated by ablated nozzle vapour, IEEE Trans. Plasma Sci. 30 706-19 (2002).
Cressault Y., Gleizes A .: Calculation of diffusion coefficients in airmetal thermal plasmas, J.. Phys. D: Appl. Phys. 43 434006 (2010).
Rat V., Aubreton J., Elchinger M. F., Fauchais P., Murphy A. B.: Diffusion in two-temperature thermal plasmas, Phys. Rev. E 66 056407 (2002).
Murphy A. B.: Cataphoresis in electric arcs, J. Phys. D: Appl. Phys. 31 3383-90 (1998).
Wilke C. R.: A viscosity equation for gas mixtures, J. Chem. Phys. 18 517-9 (1950).
Cressault Y., Teulet P., Gleizes A.: Thermal plasma properties in gas or gas-vapour mixtures, Proc. 17th Int. Conf. on Gas Discharges and their Applications (Cardiff, UK, 7-12 September 2008) ed. J. E. Jones (Cardiff: GD2008 Local Organizing Committee) str. 149-52 (2008).