Results 81 to 90 of about 166,463 (182)

Thermal Emission of WASP-14b Revealed with Three Spitzer Eclipses [PDF]

open access: yes, 2013
Exoplanet WASP-14b is a highly irradiated, transiting hot Jupiter. Joshi et al. calculate an equilibrium temperature Teq of 1866 K for zero albedo and reemission from the entire planet, a mass of 7.3 +/- 0.5 Jupiter masses and a radius of 1.28 +/- 0.08 ...
Anderson   +55 more
core   +3 more sources

Overview of the Nordic Seas CARINA data and salinity measurements [PDF]

open access: yes, 2009
Water column data of carbon and carbon relevant hydrographic and hydrochemical parameters from 188 previously non-publicly available cruises in the Arctic, Atlantic, and Southern Ocean have been retrieved and merged into a new database: CARINA (CARbon IN
A. Kozyr   +21 more
core   +1 more source

Image source detection for geoacoustic inversion by Teager-Kaiser energy operator [PDF]

open access: yes, 2014
This letter presents an improvement of the image source method (ISM) for geoacoustic inversion. The new algorithm is based on the Teager-Kaiser Energy Operator which ampli es the discontinuities in signals while the soft transitions are reduced.
Abdel-Ouahab Boudraa   +2 more
core   +4 more sources

A numerical method for efficient 3D inversions using Richards equation

open access: yes, 2017
Fluid flow in the vadose zone is governed by Richards equation; it is parameterized by hydraulic conductivity, which is a nonlinear function of pressure head.
Cockett, Rowan   +2 more
core   +1 more source

Depth Inversion Using SAR and Super-Resolution Enhancement: A Case Study on Case II Waters

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Depth inversion is crucial for ocean exploration, with synthetic aperture radar (SAR) technology being a key tool due to its all-weather capabilities. However, SAR-based depth inversion typically has limited resolution, ranging from hundreds to thousands of meters, which restricts its use in fine-scale underwater topography studies.
Meng Zhang 0034   +6 more
openaire   +2 more sources

Oxygen Isotopic Composition of Snow Formed under an Antarctic Anticyclone (Special Issue of the Proceedings of the First Symposium on Antarctic Meteorology and Glaciology)

open access: yesAntarctic Record, 1979
In order to investigate the formation process of snow under an Antarctic anticyclone and the transportation process of water vapor into the anticyclone, the oxygen isotopic composition of fallen snow at Syowa Station and drifting snow and firn in Mlzuho ...
Kikuo KATO, Keiji HIGUCHI
doaj   +1 more source

Comparison of Detection Capability by the Controlled Source Electromagnetic Method for Hydrocarbon Exploration

open access: yesEnergies, 2018
Marine controlled-source electromagnetic (CSEM) is an efficient offshore hydrocarbon exploration method that has been developed during the last 18 years.
Zhenwei Guo   +3 more
doaj   +1 more source

Remote sensing of air-sea interactions [PDF]

open access: yes, 1984
A number of preliminary concepts for the measurement or inference of fluxes across the air-sea interface through remote sensing are proposed. All the methods are achievable from aircraft with state-of-the-art technology.
Atlas, D., Mollo-Christensen, E.
core   +1 more source

Addressing Challenges in Port Depth Analysis: Integrating Machine Learning and Spatial Information for Accurate Remote Sensing of Turbid Waters

open access: yesSensors
Bathymetry estimation is essential for various applications in port management, navigation safety, marine engineering, and environmental monitoring.
Xin Li, Zhongqiang Wu, Wei Shen
doaj   +1 more source

Progress and Challenge of Optical Remote Sensing Inversion on Soil Moisture

open access: yesRenmin Zhujiang, 2021
Soil moisture is an important parameter for influencing the land surface rainfall and runoff,and a key parameter for understanding the interaction of water and energy between the earth and the atmosphere.Monitoring of this parameter is of great ...
QIN Xiangdong, PANG Zhiguo, JIANG Wei
doaj  

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