Results 91 to 100 of about 4,378,137 (245)

Disc-planet, planet-planet, and star-planet interactions during planet formation

open access: yes, 2003
In this article we present results from three on-going projects related to the formation of protoplanets in protostellar discs. We present the results of simulations that model the interaction between embedded protoplanets and disc models undergoing MHD turbulence.
Nelson, Richard P.   +1 more
openaire   +2 more sources

Life‐Like Ferrous Oxide Microspheres from Kombucha

open access: yesAdvanced Materials Interfaces, EarlyView.
Kombucha bacterial cellulose, sodium alginate, and ferrous nitrate self‐assemble into membrane‐enclosed iron oxide microspheres. These microspheres bud daughter vesicles, sustain 24‐h electrochemical oscillations, and filter theta‐band signals.
Panagiotis Mougkogiannis   +2 more
wiley   +1 more source

Planet Formation and Disk Chemistry: Dust and Gas Evolution during Planet Formation [PDF]

open access: yes
9 pages, 5 figures, Chapter IV of the National Congress of (proto-)Planetary Astrochemistry (CNAP II ...
G. Perotti   +5 more
openaire   +2 more sources

Migration and giant planet formation

open access: yes, 2004
We extend the core-accretion model of giant gaseous planets by Pollack et al. ([CITE]) to include migration, disc evolution and gap formation. Starting with a core of a fraction of an Earth's mass located at 8 AU, we end our simulation with the onset of
W. Benz, Y. Alibert, C. Mordasini
core   +1 more source

Where Precursor Loading Stops Making a Difference: Resolving an Operational Infiltration Limit for Nanoparticle Synthesis Using Dual Quantification of Reverse Micelle Nanoreactors

open access: yesAdvanced Materials Interfaces, EarlyView.
A dual characterization strategy combining nanomechanical and mass measurements resolves a common operational loading threshold in reverse micelle nanoreactors. This transferable framework provides a rational strategy for optimizing precursor loading and nanoparticle synthesis, across template‐mediated fabrication systems.
Linan Cui   +3 more
wiley   +1 more source

Planet Population Synthesis

open access: yes, 2014
With the increasing number of exoplanets discovered, statistical properties of the population as a whole become unique constraints on planet-formation models, provided a link between the description of the detailed processes playing a role in this ...
Ida, S.   +14 more
core   +1 more source

Effect of Nitrogen Doping on the Proton‐Irradiation Stability of Carbon Nanowalls

open access: yesAdvanced Materials Interfaces, EarlyView.
Proton irradiation effects in carbon nanowalls are systematically compared with nitrogen‐doped counterparts over a wide fluence range. While both systems maintain structural integrity, nitrogen incorporation alters the functional response under irradiation.
Baglan A. Kyrykbay   +12 more
wiley   +1 more source

Rubber‐Glass‐Crystal Triple Phase Transition in Polyacrylamide Hydrogels and Environment‐Adaptive Shape Memory Effect

open access: yesAdvanced Materials Interfaces, EarlyView.
By analyzing the thermal‐mechanical properties and molecular‐scale interactions in polyacrylamide (PAAM) hydrogels, this research demonstrates a rubber‐glass‐crystal phase transition under the combined stimuli of temperature and moisture. Because of these hybrid phase transitions, PAAM hydrogels exhibit shape memory behavior in thermal and moist ...
Shuai Xu   +7 more
wiley   +1 more source

Formation of the Planets [PDF]

open access: yesProgress of Theoretical Physics, 1976
C. Hayashi, I. Adachi, K. Nakazawa
openaire   +1 more source

Planetesimal fragmentation and giant planet formation: the role of planet migration [PDF]

open access: yes, 2019
In the standard model of core accretion, the cores of the giant planets form by the accretion of planetesimals. In this scenario, the evolution of the planetesimal population plays an important role in the formation of massive cores. Recently, we studied
Brunini, Adrián   +5 more
core  

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