Oxygen isotopes of chondritic components

H Yurimoto, AN Krot, BG Choi… - … in mineralogy and …, 2008 - pubs.geoscienceworld.org
We review the oxygen isotopic compositions of chondrite components (refractory inclusions,
chondrules, and matrix) and their inter-and intra-crystalline oxygen isotopic distributions …

Catching drifting pebbles-i. enhanced pebble accretion efficiencies for eccentric planets

B Liu, CW Ormel - Astronomy & Astrophysics, 2018 - aanda.org
Context. Coagulation theory predicts that micron-sized dust grains grow into pebbles, which
drift inward towards the star when they reach sizes of mm− cm. When they cross the orbit of …

Comprehensive study of thermal desorption of grain-surface species by accretion shocks around protostars

H Miura, T Yamamoto, H Nomura… - The Astrophysical …, 2017 - iopscience.iop.org
We conducted numerical simulations of the dust heating in accretion shocks induced by the
interaction between the infalling envelope and the Keplerian disk surrounding a protostar, in …

Heating of chondritic materials in solar nebula shocks

SJ Desch, FJ Ciesla, LL Hood… - Chondrites and the …, 2005 - adsabs.harvard.edu
Many solids in the early Solar System, especially chondrules, were thermally processed in
transient heating events. One proposed mechanism is passage of these solids through …

Igneous Rim Accretion on Chondrules in Low-velocity Shock Waves

Y Matsumoto, S Arakawa - The Astrophysical Journal, 2023 - iopscience.iop.org
Shock-wave heating is a leading candidate for the mechanisms of chondrule formation. This
mechanism forms chondrules when the shock velocity is in a certain range. If the shock …

Rocky planetesimal formation via fluffy aggregates of nanograins

S Arakawa, T Nakamoto - The Astrophysical Journal Letters, 2016 - iopscience.iop.org
Several pieces of evidence suggest that silicate grains in primitive meteorites are not
interstellar grains but condensates formed in the early solar system. Moreover, the size …

The quasi-universality of chondrule size as a constraint for chondrule formation models

E Jacquet - Icarus, 2014 - Elsevier
Primitive meteorites are dominated by millimeter-size silicate spherules called chondrules.
The nature of the high-temperature events that produced them in the early Solar System …

Eolian erosion of dusty bodies in protoplanetary disks

GB Paraskov, G Wurm, O Krauss - The Astrophysical Journal, 2006 - iopscience.iop.org
We discuss the possibility of the erosion of dusty bodies in protoplanetary disks by a
subsonic laminar gas flow. Our analysis is based on wind tunnel experiments on centimeter …

Transient heating events in the protoplanetary nebula

HC Connolly Jr, SJ Desch, RD Ash… - Meteorites and the …, 2006 - books.google.com
The most fundamental reason that transient heating events were important in the formation
of the solar system is that they provided the energy to produce chondrules and refractory …

Triple oxygen isotope exchange between chondrule melt and water vapor: An experimental study

T Di Rocco, A Pack - Geochimica et Cosmochimica Acta, 2015 - Elsevier
We have conducted time and ƒO 2-dependent oxygen isotope exchange experiments
between chondrule analogue melts and H 2 O in the phase. The aim of our study is to …