Results 61 to 70 of about 21,151,583 (337)

Dynamical Evolution of the Early Solar System [PDF]

open access: yesAnnual Review of Astronomy and Astrophysics, 2018
Several properties of the Solar System, including the wide radial spacing of the giant planets, can be explained if planets radially migrated by exchanging orbital energy and momentum with outer disk planetesimals. Neptune's planetesimal-driven migration,
D. Nesvorný
semanticscholar   +1 more source

Enhancement of the Through‐Thickness Electrical Conductivity of Carbon‐Fiber‐Reinforced Plastics Using Large Graphite Particles

open access: yesAdvanced Engineering Materials, EarlyView.
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe   +6 more
wiley   +1 more source

Understanding the evolution of planetary systems with GAPS

open access: yes, 2023
The Global Architecture of Planetary Systems (GAPS) project, gathers a large part of the Italian community working on exoplanets by using the high resolution spectrographs mounted at the TNG. In particular, the Young Objects sub-program aims to investigate the origin of the observed diversity of the planetary systems by observing them at young ages (up
Benatti, Serena, Desidera, Silvano
openaire   +2 more sources

Petrogenesis of Erg Chech 002 Achondrite and Implications for an Altered Magma Ocean

open access: yesThe Astrophysical Journal
This study conducts mineralogical and chemical investigations on the oldest achondrite, Erg Chech 002 (∼4565 million yr old). This meteorite exhibits a disequilibrium igneous texture characterized by high-Mg-number (atomic Mg/(Mg + Fe ^2 ...
Ziliang Jin   +4 more
doaj   +1 more source

Planetary system disruption by Galactic perturbations to wide binary stars [PDF]

open access: yesNature, 2013
Nearly half the exoplanets found within binary star systems reside in very wide binaries with average stellar separations greater than 1,000 astronomical units (one astronomical unit (au) being the Earth–Sun distance), yet the influence of such distant ...
N. Kaib, S. Raymond, M. Duncan
semanticscholar   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Ages of “Singles” versus “Multis”: Predictions for Dynamical Sculpting over Gyr in the Kepler Sample

open access: yesThe Astronomical Journal
The sample of host stars with multiple transiting planets has illuminated the orbital architectures of exoplanetary systems. These architectures may be shaped mostly by formation conditions, be continually sculpted by ongoing dynamical processes, or both.
Christopher Lam, Sarah Ballard
doaj   +1 more source

Earth’s Complexity Is Non-Computable: The Limits of Scaling Laws, Nonlinearity and Chaos

open access: yesEntropy, 2021
Current physics commonly qualifies the Earth system as ‘complex’ because it includes numerous different processes operating over a large range of spatial scales, often modelled as exhibiting non-linear chaotic response dynamics and power scaling laws ...
Sergio Rubin, Michel Crucifix
doaj   +1 more source

Venus as an anchor point for planetary habitability [PDF]

open access: yesNature Astronomy
A major focus of the planetary science and astrobiology community is understanding planetary habitability, including the myriad factors that control the evolution and sustainability of temperate surface environments such as that of Earth.
Stephen R. Kane, P. Byrne
semanticscholar   +1 more source

Disentangling Bulk and Surface Contributions to Charge and Discharge Fading in High‐Voltage LiCoO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐voltage operation of LiCoO2 accelerates capacity fading through bulk and surface degradation. By introducing a LiTaO3 coating to selectively suppress surface degradation, bulk and surface contributions to charge and discharge fading are decoupled.
Hyungjoon Moon   +6 more
wiley   +1 more source

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