Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Michael H. G. Jacobs"'
Publikováno v:
Zhao, Y, De Vries, J, van den Berg, A P, Jacobs, M H G & van Westrenen, W 2019, ' The participation of ilmenite-bearing cumulates in lunar mantle overturn ', Earth and Planetary Science Letters, vol. 511, pp. 1-11 . https://doi.org/10.1016/j.epsl.2019.01.022
Earth and Planetary Science Letters, 511, 1-11. Elsevier
Earth and Planetary Science Letters, 511, 1. Elsevier
Earth and Planetary Science Letters, 511, 1-11. Elsevier
Earth and Planetary Science Letters, 511, 1. Elsevier
The ilmenite-bearing cumulates (IBC) formed from the solidification of the lunar magma ocean are thought to have significantly affected the long-term evolution of the lunar interior and surface. Their high density is considered to trigger Rayleigh–
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea8443ce728a8d339409634ef5c42131
https://research.vu.nl/en/publications/1df382eb-a41e-4239-9cfd-ebe64c1d99ac
https://research.vu.nl/en/publications/1df382eb-a41e-4239-9cfd-ebe64c1d99ac
Autor:
A. P. van den Berg, D. A. Yuen, Michael H. G. Jacobs, Renata M. Wentzcovitch, Koichiro Umemoto
Publikováno v:
Icarus, 317, 412-426. Academic Press Inc.
Icarus, 317, 412. Academic Press Inc.
van den Berg, A P, Yuen, D A, Umemoto, K, Jacobs, M H G & Wentzcovitch, R M 2019, ' Mass-dependent dynamics of terrestrial exoplanets using ab initio mineral properties ', Icarus, vol. 317, pp. 412-426 . https://doi.org/10.1016/j.icarus.2018.08.016
Icarus, 317, 412. Academic Press Inc.
van den Berg, A P, Yuen, D A, Umemoto, K, Jacobs, M H G & Wentzcovitch, R M 2019, ' Mass-dependent dynamics of terrestrial exoplanets using ab initio mineral properties ', Icarus, vol. 317, pp. 412-426 . https://doi.org/10.1016/j.icarus.2018.08.016
We present new modelling results for the internal structure and convective dynamics of large terrestrial (rocky) exoplanets. By going out to 20 Earth masses our results show that pressure and temperature can reach several Terapascal (TPa) and 10000 K
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f23f47fb7e2ac3a5cb71c9fbb0f9d3a1
https://research.vu.nl/en/publications/0dcebbba-6ef0-4791-b711-eac023440925
https://research.vu.nl/en/publications/0dcebbba-6ef0-4791-b711-eac023440925
Publikováno v:
Journal of Earth Science. 22:160-168
Small-scale heterogeneity in the deep mantle is concentrated in the upper-mantle transition zone (TZ), in the depth range 410–660 km and also at the bottom 250 km D″ region. This encourages a more detailed investigation of the potential for seism
Autor:
Michael H. G. Jacobs, Anton A. Duchkov, Maarten V. de Hoop, Robert D. van der Hilst, Arie P. van den Berg, David A. Yuen
Publikováno v:
Physics of the Earth and Planetary Interiors. 180:244-257
The D �� region at the base of the mantle is characterized by seismologically inferred 3D heterogeneity, including multiple interfaces, localized low velocity zones, and anisotropy. The occurrence of the postperovskite (PPV) phase transition with
Autor:
Rainer Schmid-Fetzer, Günter Borchardt, Karl-Heinz Spitzer, Michael H. G. Jacobs, V. B. Motalov, Torsten Markus
Publikováno v:
Intermetallics. 16:995-1005
The development of an accurate thermodynamic model description for the system Fe–Al–Cr is hampered by the sparseness of thermodynamic data in this ternary system. This compelled us to measure activities in the system Fe–Al–Cr using the Knudse
Publikováno v:
Journal of Solid State Electrochemistry. 11:1399-1404
We present enthalpy and heat capacity calculations under reversible conditions in which a system is allowed to reach equilibrium after incremental steps in temperature. We focus on the binary systems Ag–Cu and 1,3,5 tri-bromo-benzene and 1,3,5 tri-
Autor:
Lars Dörrer, Rainer Schmid-Fetzer, Anna J. Kulińska, Diana Rohrberg, Michael H. G. Jacobs, Karl-Heinz Spitzer, Günter Borchardt, Anna Fraczkiewicz, Torsten Markus
Publikováno v:
Metallurgical and Materials Transactions A
Metallurgical and Materials Transactions A, Springer Verlag/ASM International, 2014, 45A (1), pp.269-279. ⟨10.1007/s11661-013-1967-5⟩
Metallurgical and Materials Transactions A, Springer Verlag/ASM International, 2014, 45A (1), pp.269-279. ⟨10.1007/s11661-013-1967-5⟩
International audience; In the Fe-rich corner of the Fe-Cr-Al ternary phase diagram, both interdiffusion experiments [1048 K to 1573 K (775 degrees C to 1300 degrees C)] and Fe-58 tracer diffusion experiments [873 K to 1123 K (600 degrees C to 850 de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8b833fc8e6785cfb476c3b7f894d778
https://hal-emse.ccsd.cnrs.fr/emse-01066893
https://hal-emse.ccsd.cnrs.fr/emse-01066893
Publikováno v:
Physics and Chemistry of Minerals, 40(3), 207. Springer
We use Kieffer's model to represent the vibrational density of states (VDoS) and thermodynamic properties of pure substances in pressure-temperature space. We show that this model can be simplified to a vibrational model in which the VDoS is represen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0309a83553a6124961989a9720957b9
https://dspace.library.uu.nl/handle/1874/281632
https://dspace.library.uu.nl/handle/1874/281632
Autor:
J. de Vries, Michael H. G. Jacobs, M. Wehber, Catherine McCammon, A. P. van den Berg, W. van Westrenen, Christian Lathe
Publikováno v:
Physics and Chemistry of Minerals
de Vries, J, Jacobs, J M G, van den Berg, A P, Wehber, M, Lathe, C, McCammon, C A & van Westrenen, W 2013, ' Thermal equation of state of synthetic orthoferrosilite at lunar pressures and temperatures ', Physics and Chemistry of Minerals, no. 40, pp. 691-703 . https://doi.org/10.1007/s00269-013-0605-5
Physics and Chemistry of Minerals, 691-703. Springer Verlag
ISSUE=40;STARTPAGE=691;ENDPAGE=703;ISSN=0342-1791;TITLE=Physics and Chemistry of Minerals
Physics and Chemistry of Minerals, 40(9), 691. Spinger
de Vries, J, Jacobs, J M G, van den Berg, A P, Wehber, M, Lathe, C, McCammon, C A & van Westrenen, W 2013, ' Thermal equation of state of synthetic orthoferrosilite at lunar pressures and temperatures ', Physics and Chemistry of Minerals, no. 40, pp. 691-703 . https://doi.org/10.1007/s00269-013-0605-5
Physics and Chemistry of Minerals, 691-703. Springer Verlag
ISSUE=40;STARTPAGE=691;ENDPAGE=703;ISSN=0342-1791;TITLE=Physics and Chemistry of Minerals
Physics and Chemistry of Minerals, 40(9), 691. Spinger
Iron-rich orthopyroxene plays an important role in models of the thermal and magmatic evolution of the Moon, but its density at high pressure and high temperature is not well-constrained. We present in situ measurements of the unit-cell volume of a s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::308aeae7ab8725d325257fb5ac26afd7
http://doi.crossref.org/servlet/query?format=unixref&pid=bib@gfz-potsdam.de&id=10.1007/s00269-013-0605-5
http://doi.crossref.org/servlet/query?format=unixref&pid=bib@gfz-potsdam.de&id=10.1007/s00269-013-0605-5
Publikováno v:
Physics of the Earth and Planetary Interiors, 186(1-2), 36. Elsevier
We have investigated the complex spatial distribution of mineral phases in the Earth's upper mantle, resulting from lateral variations of temperature in a convecting mantle, through numerical modelling of mantle convection. Our convection model inclu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22db86436d88df5d4a31e87aec90e12c
https://dspace.library.uu.nl/handle/1874/208978
https://dspace.library.uu.nl/handle/1874/208978