Results 151 to 160 of about 274,405 (356)

Masgomas-4: Physical characterization of a double-core obscured cluster with a massive and very young stellar population

open access: yes, 2014
The discovery of new, obscured massive star clusters has changed our understanding of the Milky Way star-forming activity from a passive to a very active star-forming machine. The search for these obscured clusters is strongly supported by the use of all-
Alegría, S. Ramírez   +2 more
core   +1 more source

Robotic Materials With Bioinspired Microstructures for High Sensitivity and Fast Actuation

open access: yesAdvanced Science, EarlyView.
In the review paper, design rationale and approaches for bioinspired sensors and actuators in robotics applications are presented. These bioinspired microstructure strategies implemented in both can improve the performance in several ways. Also, recent ideas and innovations that embed robotic materials with logic and computation with it are part of the
Sakshi Sakshi   +4 more
wiley   +1 more source

Is the RSGC4 (Alicante 8) Cluster a Real Star Cluster? Peculiar Radial Velocities of Red Supergiant Stars

open access: yesThe Astronomical Journal
Young massive star clusters, like the six red supergiant clusters in the Scutum complex, provide valuable insights into star formation and galaxy structures. We investigated the high-resolution near-infrared spectra of 60 RSG candidates in these clusters
Sang-Hyun Chun   +3 more
doaj   +1 more source

Wide-field Infrared Survey Explorer Observations of the Evolution of Massive Star-forming Regions [PDF]

open access: yes, 2011
We present the results of a mid-infrared survey of 11 outer Galaxy massive star-forming regions and 3 open clusters with data from the Wide-field Infrared Survey Explorer (WISE).
Assef, R. J.   +5 more
core  

The photoevaporation of discs around young stars in massive clusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2007
We present models in which the photoevaporation of discs around young stars by an external ultraviolet source (as computed by Adams et al 2004) is coupled with the internal viscous evolution of the discs. These models are applied to the case of the Orion Nebula Cluster, where the presence of a strong ultraviolet field from the central OB stars ...
openaire   +3 more sources

Inhaling Eugenol Inhibits NAFLD by Activating the Hepatic Ectopic Olfactory Receptor Olfr544 and Modulating the Gut Microbiota

open access: yesAdvanced Science, EarlyView.
Inhalable eugenol (EUG) from clove oil attenuates NAFLD by activating hepatic olfactory receptor Olfr544, triggering cAMP/PKA/CREB signaling to enhance lipolysis/oxidation. EUG concurrently restores gut microbiota, enriching probiotics (L. reuteri XR23/L. johnsonii XR25) and metabolites (IPA/5‐HIAA) that suppress lipogenesis.
Xiao‐Ran Wang   +15 more
wiley   +1 more source

Artificial Nervous Systems

open access: yesAdvanced Science, EarlyView.
By drawing inspiration from biological neural hierarchies and the working mechanisms of plasticity, researchers have constructed a series of bionic devices, including sensory devices, synapse devices, and artificial neural systems. They committed to simulating and surpassing the biological information processing function, thereby realizing the ...
Lu Yang   +5 more
wiley   +1 more source

Initial Mass Functions of Young Stellar Clusters from the Gemini Spectroscopic Survey of Nearby Galaxies. I. Young Massive Clusters in the Antennae Galaxies

open access: yesThe Astronomical Journal
The stellar initial mass function (IMF) is a key parameter to understand the star formation process and the integrated properties of stellar populations in remote galaxies.
Jae-Rim Koo, Hyun-Jeong Kim, Beomdu Lim
doaj   +1 more source

TRIP/TWIP Networks Promoted via Multifunctional Nanoprecipitates‐confined Specified Shear for Achieving Strong‐yet‐Ductile Titanium Alloys

open access: yesAdvanced Science, EarlyView.
Comprehensive theoretical calculation methods are employed for composition design to manipulate precipitates with deformation heterogeneity for facilitating TRIP/TWIP effects. Selected alloy exhibits dense TRIP/TWIP networks at > 830 MPa yield stress and record yield strength‐ductility synergy in titanium alloys. The results offer an individual pathway
Xiaofu Zhang   +6 more
wiley   +1 more source

Fragmentation of young massive clusters in binary components: an application of Griddy Gibbs Sampler

open access: yesFrontiers in Astronomy and Space Sciences
The study of the process of hierarchical fragmentation of molecular clouds within Young Massive Clusters required modeling the Initial Mass Function by considering both binary and single-star components.
Abisa Sinha Adhikary, Ankita Das
doaj   +1 more source

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