Results 21 to 30 of about 4,580,673 (328)

Nucleosynthesis in Type II supernovae and the abundances in metal-poor stars [PDF]

open access: yes, 1998
We explore the effects on nucleosynthesis in Type II supernovae of various parameters (mass cut, neutron excess, explosion energy, progenitor mass) in order to explain the observed trends of the iron-peak element abundance ratios ([Cr/Fe], [Mn/Fe], [Co ...
Adam Burrows   +21 more
core   +4 more sources

Changes in dissolved iron deposition to the oceans driven by human activity: a 3-D global modelling study [PDF]

open access: yes, 2015
The global atmospheric iron (Fe) cycle is parameterized in the global 3-D chemical transport model TM4-ECPL to simulate the proton- and the organic ligand-promoted mineral-Fe dissolution as well as the aqueous-phase photochemical reactions between the ...
Baker, Alex   +5 more
core   +2 more sources

IFE EFE DAN GRAND STRATEGY INDSUTRI KULINER

open access: yesRevenue, 2020
Penelitian ini bertujuan untuk menutup beberapa kesenjangan penelitian, termasuk penggunaan strategi alternatif selain model Internal Eksternal (IE) dan kemudian menggunakan pelanggan sebagai responden penelitian dan menggunakan matriks strategi besar ...
Laras Ghati   +3 more
doaj   +1 more source

Effect of B on Segregation Behavior of Mo at γ-Fe ∑9 and ∑11 Grain Boundaries

open access: yesTaiyuan Ligong Daxue xuebao, 2023
Purposes Owing to the serious segregation of Cr and Mo in super austenitic stainless steel, a large number of Mo- and Cr-rich second phases precipitate during the hot rolling process, which leads to rolling cracking and delamination.
Xin YAN   +4 more
doaj   +1 more source

More pieces of the puzzle: Chemistry and substructures in the Galactic thick disk [PDF]

open access: yes, 2014
We present a study of the chemical abundances of Solar neighbourhood stars associated to dynamical structures in the Milky Way's (thick) disk. These stars were identified as overdensity in the eccentricity range 0.3< ecc < 0.5 in the Copenhagen-Geneva ...
Bland-Hawthorn, J.   +4 more
core   +3 more sources

Chemical vapor deposition of iron, iron carbides, and iron nitride films from amidinate precursors [PDF]

open access: yes, 2010
Iron bis(N,N-diisopropylacetamidinate) [Fe2(µ-iPr-MeAMD)2(2-iPr-MeAMD)2] and iron bis(N,N-di-tert-butylacetamidinate) [Fe(tBu-MeAMD)2] were used as precursors for the metallorganic chemical vapor deposition (MOCVD) of iron-containing compounds including ...
Aloui, Lyacine   +10 more
core   +2 more sources

El valor de Crist. L'auto-comprensió de la comunitat política Francesc Eiximenis

open access: yesEnrahonar: Quaderns de Filosofia, 2009
Els conceptes de res publica i monarquia d’Eiximenis són de gran interès per conèixer lamatriu medieval del pensament polític. L’autor analitza de quina manera «la doctrina dadaper Jesucrist» defineix en clau pactista la relació entre cives i monarquia i
Paolo Evangelisti
doaj   +1 more source

La relación entre fe y filosofía en el pensamiento de Ratzinger

open access: yesStudium: Filosofía y Teología, 2022
Siguiendo los escritos más filosóficos de Ratzinger en su crítica a la filosofía moderna, presentamos sintéticamente las grandes líneas de pensamiento que, según el teólogo alemán, gestaron la situación actual respecto de la relación entre la fe y la ...
Miguel Ángel Pastorino Pereira
doaj   +1 more source

El papel de la cosmovisión cristiana en el origen y la preservación del conocimiento científico

open access: yesCuadernos de Pensamiento, 2023
Cuando algunos científicos reivindican una visión atea, en realidad perjudican más a la ciencia que a la fe. La ciencia moderna solo pudo nacer en una cosmovisión moldeada por el Dios bíblico.
Tomás Baviera
doaj   +1 more source

Fe-Ni Sulphides within a CM1 clast in Tagish Lake [PDF]

open access: yes, 2005
The composition, abundance and mineral associations of Fe-Ni sulphides within a CM1 clast in Tagish Lake are described, and compared with Fe-Ni sulphides in the carbonate-rich and carbonate-poor lithology of Tagish Lake, as well as Fe-Ni sulphides from ...
Bullock, E. S.   +3 more
core  

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