Results 81 to 90 of about 222,812 (342)

The Kinematic Signature of the Warp and Waves in the Milky Way Disk

open access: yesThe Astrophysical Journal
Using over 170,000 red clump (RC) stars selected from LAMOST and APOGEE, we conduct a detailed analysis of the stellar V _Z as a function of L _Z (or R _g ) across different ϕ bins for various disk populations.
Weixiang Sun   +3 more
doaj   +1 more source

Exploring the Origin of Thick Disks Using the NewHorizon and Galactica Simulations [PDF]

open access: bronze, 2021
Minjung Park   +10 more
openalex   +1 more source

The Milky Way as a High Redshift Galaxy: The Importance of Thick Disk Formation in Galaxies

open access: yes, 2014
We compare the star-formation history and dynamics of the Milky Way (MW) with the properties of distant disk galaxies. During the first ~4 Gyr of its evolution, the MW formed stars with a high star-formation intensity (SFI), Sigma_SFR~0.6 Msun/yr/kpc2 ...
Di Matteo, Paola   +3 more
core   +2 more sources

Oxygen Abundances in Nearby Stars. Clues to the formation and evolution of the Galactic disk [PDF]

open access: yes, 2006
The abundances of iron and oxygen are homogeneously determined in a sample of 523 nearby ...
Abadi   +125 more
core   +2 more sources

Wearable Haptic Feedback Interfaces for Augmenting Human Touch

open access: yesAdvanced Functional Materials, EarlyView.
The wearable haptic feedback interfaces enhance user experience in gaming, social media, biomedical instrumentation, and robotics by generating tactile sensations. This review discusses and categorizes current haptic feedback interfaces into force, thermal, and electrotactile stimulation‐based haptic feedback interfaces, elucidating their current ...
Shubham Patel   +3 more
wiley   +1 more source

Elemental Abundance Survey of The Galactic Thick Disk

open access: yes, 2005
[Abridged abstract] We have performed an abundance analysis for 176 F- and G- dwarfs of the Galactic thick disk component. Using accurate radial velocities combined with $Hipparcos$ astrometry, kinematics (U, V, and W) and Galactic orbital parameters ...
Lambert, David L.   +2 more
core   +2 more sources

Harnessing Outer Space for Improved Electrocaloric Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A novel radiative heat sink/source‐integrated electrocaloric (R‐iEC) system combines the electrocaloric (EC) effect with a thermally conductive radiative cooler (TCRC) to address heat dissipation limitations in EC devices. Utilizing outer space as a heat sink, the system achieves up to 240 W m−2 of heat dissipation performance, making it highly ...
Dong Hyun Seo   +8 more
wiley   +1 more source

Non-LTE Sodium Abundance in Galactic Thick- and Thin-Disk Red Giants

open access: yes, 2014
We evaluate non-local thermodynamical equilibrium (non-LTE) line formation for neutral sodium in model atmospheres of the 79 red giants using the model atom that incorporates the best available atomic data.
Alexeeva, S. A.   +2 more
core   +1 more source

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

The effect of local optically thick regions in the long-wave emission of young circumstellar disks [PDF]

open access: green, 2012
Luca Ricci   +5 more
openalex   +3 more sources

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