Results 71 to 80 of about 293,215 (210)

Melting and freezing of argon in a granular packing of linear mesopore arrays

open access: yes, 2008
Freezing and melting of Ar condensed in a granular packing of template-grown arrays of linear mesopores (SBA-15, mean pore diameter 8 nanometer) has been studied by specific heat measurements C as a function of fractional filling of the pores.
Christof Schaefer   +5 more
core   +1 more source

Optimum pinning of the vortex lattice in extremely type-II layered superconductors [PDF]

open access: yes, 2003
The two-dimensional (2D) vortex lattice in the extreme type-II limit is studied by Monte Carlo simulation of the corresponding 2D Coulomb gas, with identical pins placed at sites coinciding with the zero-temperature triangular vortex lattice.
Creffield, C. E., Rodriguez, J. P.
core   +3 more sources

Van Gölü’nün doğusundaki Otlakbaşı bazaltik volkanizmasının petrolojik ve jeokimyasal evrimi

open access: yesBulletin of the Mineral Research and Exploration, 2018
Van Gölü’nün doğusundaki çarpışma ile ilişkili Otlakbaşı volkanizması farklı açılma çatlaklarından püskürerek meydana gelmiştir. Bu çalışmada, Otlakbaşı bazaltik volkanizmasının yeni yaş verisi ve ana oksit, iz ve nadir toprak element jeokimyasal ...
Vural OYAN
doaj   +1 more source

Pressure-temperature conditions and significance of Upper Devonian eclogite and amphibolite facies metamorphisms in southern French Massif central

open access: yesBSGF - Earth Sciences Bulletin, 2020
The southwestern French Massif central in western Rouergue displays an inverted metamorphic sequence with eclogite and amphibolite facies units forming the top of the nappe stack.
Benmammar Anissa   +7 more
doaj   +1 more source

Partial structure factors of a simulated polymer melt

open access: yesComputational Materials Science, 2002
Peer ...
Juan Colmenero   +5 more
openaire   +3 more sources

ANKARA GB’SINDA YER ALAN OYACA-KEDİKAYASI-BOYALIK (ORTA ANADOLU, TÜRKİYE) ADAKİTLERİNİN PETROJENETİK ÖZELLİKLERİ: YİTİM DİLİMİ KÖKENLİ ERGİYİK METASOMATİZMASINA KANITLAR

open access: yesBulletin of the Mineral Research and Exploration, 2013
Ankara’nın yaklaşık 50-60 km güneybatısında yer alan erken Miyosen yaşlı Oyaca, Kedikayası ve Boyalık dasitleri adakit ve/veya adakitik kayaçlara benzer özelliklere sahiptir.
Pınar ŞEN, Erdal ŞEN
doaj  

Shoshonitic enclaves in the high Sr/Y Nyemo pluton, southern Tibet: Implications for Oligocene magma mixing and the onset of extension of the southern Lhasa terrane [PDF]

open access: yes, 2020
Post-collisional potassic and high Sr/Y magmatism in the Lhasa terrane provides critical constraints on the timing and mechanism of subduction of Indian lithosphere and its role in the uplift of the Tibetan Plateau.
Asimow, Paul D.   +8 more
core  

Velocity selection problem for combined motion of melting and solidification fronts [PDF]

open access: yes, 2005
We discuss a free boundary problem for two moving solid-liquid interfaces that strongly interact via the diffusion field in the liquid layer between them.
D. E. Temkin   +10 more
core   +2 more sources

What controls partial melting in migmatites? [PDF]

open access: yesJournal of Metamorphic Geology, 1988
Abstract The layers of six stromatic migmatites from Northern, Western, and Central Europe display small but systematic chemical and mineralogical differences. At least five of these migmatites do not show any signs of largescale metamorphic differentiation, metasomatism, or segregation of melts. It is concluded, therefore, that the compositional
openaire   +2 more sources

Komatiite genesis in the Archaean mantle, with implications for the tectonics of Archaean greenstone belts [PDF]

open access: yes
The presence of ultramafic lavas (komatiites) associated with Archean greenstone belts has been suggested to indicate very high increments (50-80%) of partial melting of the Archean mantle.
Elthon, D.
core   +1 more source

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