Abstract
This chapter describes the physical model that is used for numerical solution of the problem of temperature distribution in the forming core of the growing Earth. It defines the composition of the Earth’s core, on which depends, in particular, the changes during the process of accumulation and the melting temperature distribution from the pressure. There is discussion of the conditions that describe the energy balance on the surface of the growing planet. The obtained variants of the numerical temperature distribution in dependence on the values of the model parameters are presented. All variants of the solution are described for the moment when the core ceases to grow, the formation of the inner solid core and melted outer core. It is shown that different conditions ensure either the solid state or the melted state of the layer that forms at the bottom of the forming mantle.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Anfilogov V, Khachay Y (2005) A possible scenario of material differentiation at initial stage of the Earth formation. Dokl Earth Sci 403A:954–947 (in Russian)
Ringwood A (1982) Origin of the earth and moon. Nedra, Moscow (in Russian)
Park F, Bunch T, Masalski T (1966) A study of the silicate and other phases in Campo del Cielo meteorite. Geochim Cosmochim Acta 30:399–414
Mason B (1962) Meteorites. Wiley, New York (in Russian)
Bobylev I, Anfilogov V (1986) The calculation of the free form metal oxide concentration and the structural parameters of poly component silicate melts. Izv USSR Ser Met 2:23–27 (in Russian)
Othani E, Ringwood A, Hibberson W (1984) Composition of core 3, II. Effect of high pressure on solubility of FeO in melted iron. Earth Planet Sci Lett 71:94–103
Khachay Y, Anfilogov V (2009) The temperature distribution numerical models for the Earth envelopes at its accumulation stages. In: Geodynamics. Deep structure. The earth’s thermal field. Geophysical fields interpretation. Proceedings 5th conference on behalf of Bulashevich, Ekaterinburg, pp 520–522 (in Russian)
Khachay Y, Anfilogov V (2009) Variant of temperature distributions in the Earth on its accumulation. In: The study of the earth as planet by methods of geophysics, geodesy and astronomy. Proceedings 6th Orlov conference, Kiev, pp 197–202 (in Russian)
Safronov V (1969) Evolution of the protoplanetary cloud and formation of the earth and the planets. Nauka, Moscow (in Russian)
Samarsky A, Moiseenko B (1965) The economic scheme of transparent account Stefan problem. J Calculating Math 5:816–827 (in Russian)
Tikhonov A, Liubimova E, Vlasov V (1969) About the evolution of fusion zones in the thermal history of the earth. Dokl Acad Sci USSR 188:338–342 (in Russian)
Pechernikova G, Vitjasev A (2005) The impacts and the early earth evolution by catastrophic action of cosmic bodies. In: Adushkin V (ed) Academkniga Press, Moscow, pp 251–265 (in Russian)
Stacey F (1969) Physics of the Earth. Wiley, New York
Boehler R, Chopelas A, Zerr A (1995) Temperature and chemistry of the core-mantle boundary. Chem Geol 120:199–205
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
Copyright information
© 2015 The Author(s)
About this chapter
Cite this chapter
Anfilogov, V.N., Khachay, Y.V. (2015). Formation of the Earth’s Core. In: Some Aspects of the Formation of the Solar System. SpringerBriefs in Earth Sciences. Springer, Cham. https://doi.org/10.1007/978-3-319-17831-8_4
Download citation
DOI: https://doi.org/10.1007/978-3-319-17831-8_4
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-319-17830-1
Online ISBN: 978-3-319-17831-8
eBook Packages: Earth and Environmental ScienceEarth and Environmental Science (R0)