Results 21 to 30 of about 27,093 (197)

Subseasonal Tidal Variability in the Gulf of Tonkin Observed by Multi-Satellite Altimeters and Tide Gauges

open access: yesRemote Sensing, 2023
Exploring multi-timescale tidal variability is fundamental and necessary for numerous practical purposes, such as flood protection, marine cultivation, and ocean transport.
Haidong Pan   +3 more
semanticscholar   +1 more source

The Infrared Properties of Hickson Compact Groups [PDF]

open access: yes, 2007
Compact groups of galaxies provide a unique environment to study the mechanisms by which star formation occurs amid continuous gravitational encounters. We present 2MASS (JHK), Spitzer IRAC (3.5-8 micron) and MIPS (24 micron) observations of a sample of ...
Amy E. Reines   +11 more
core   +2 more sources

Tidal asymmetry and transition in the Singapore Strait revealed by GNSS interferometric reflectometry

open access: yesGeoscience Letters, 2023
The Singapore Strait is located at the transition between the dominantly semidiurnal Indian Ocean and the mixed-to-diurnal South China Sea, resulting in complex tidal dynamics.
D. Peng   +5 more
semanticscholar   +1 more source

Accreted versus In Situ Milky Way Globular Clusters [PDF]

open access: yes, 2010
Here we examine the Milky Way's GC system to estimate the fraction of accreted versus in situ formed GCs. We first assemble a high quality database of ages and metallicities for 93 Milky Way GCs from literature deep colour-magnitude data.
Abadi   +80 more
core   +1 more source

Assessing water renewal time scales for marine environments from three-dimensional modelling: a case study for Hervey Bay, Australia [PDF]

open access: yes, 2008
We apply the three-dimensional Coupled Hydrodynamical Ecological model for Regional Shelf Seas (COHERENS) to compute water renewal time scales for Hervey Bay, a large coastal embayment situated off the central eastern coast of Australia.
Grawe, Ulf   +3 more
core   +2 more sources

Dynamic p-enrichment schemes for multicomponent reactive flows

open access: yes, 2011
We present a family of p-enrichment schemes. These schemes may be separated into two basic classes: the first, called \emph{fixed tolerance schemes}, rely on setting global scalar tolerances on the local regularity of the solution, and the second, called
Aizinger   +42 more
core   +1 more source

At a Crossroads: Stellar Streams in the South Galactic Cap [PDF]

open access: yes, 2017
We examine the distribution of old, metal-poor stars in a portion of the recently released PanSTARRs survey. We find an interesting confluence of four new cold stellar stream candidates that appear to converge on or pass near the south Galactic pole. The
Grillmair, Carl J.
core   +3 more sources

Measuring the De Sitter precession with a new Earth's satellite to the $\mathbf{\simeq 10^{-5}}$ level: a proposal

open access: yes, 2019
The inclination $I$ of an Earth's satellite in polar orbit undergoes a secular De Sitter precession of $-7.6$ milliarcseconds per year for a suitable choice of the initial value of its non-circulating node $\Omega$.
Iorio, Lorenzo
core   +1 more source

Multi-scale comparative spectral analysis of satellite total solar irradiance measurements from 2003 to 2013 reveals a planetary modulation of solar activity and its non-linear dependence on the 11-year solar cycle

open access: yes, 2013
Herein we adopt a multi-scale dynamical spectral analysis technique to compare and study the dynamical evolution of the harmonic components of the overlapping ACRIMSAT/ACRIM3, SOHO/VIRGO and SORCE/TIM total solar irradiance (TSI) records during 2003.15 ...
Scafetta, Nicola, Willson, Richard C.
core   +1 more source

The Arecibo Galaxy Environments survey IV: the NGC7448 region and the HI mass function [PDF]

open access: yes, 2010
In this paper we describe results from the Arecibo Galaxy Environments Survey (AGES). The survey reaches column densities of ~3x10^18 cm^-2 and masses of ~10^7 M_O, over individual regions of order 10 sq deg in size, out to a maximum velocity of 18,000 ...
Auld, R.   +8 more
core   +3 more sources

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