Results 91 to 100 of about 278,573 (333)

The 8 Micron Phase Variation of the Hot Saturn HD 149026b [PDF]

open access: yes, 2009
We monitor the star HD 149026 and its Saturn-mass planet at 8.0 micron over slightly more than half an orbit using the Infrared Array Camera (IRAC) on the Spitzer Space Telescope. We find an increase of 0.0227% +/- 0.0066% (3.4 sigma significance) in the
Agol, Eric   +6 more
core   +3 more sources

Brightness temperature spatial correlations in SMOS antenna

open access: yes2016 14th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad), 2016
2016 14th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad), 11-14 April 2016, Espoo, Finland.-- 6 ...
Martínez, Justino   +3 more
openaire   +2 more sources

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Methods for correcting microwave scattering and emission measurements for atmospheric effects [PDF]

open access: yes
The author has identified the following significant results. Algorithms were developed to permit correction of scattering coefficient and brightness temperature for the Skylab S193 Radscat for the effects of cloud attenuation.
Komen, M.
core   +1 more source

Far-Infrared Brightness Temperatures of the Planets

open access: yesThe Astrophysical Journal, 1972
An airborne telescope operating in an altitude range from 45,000 to 50,000 feet together with a low-temperature germanium bolometer and six cooled filters were used in an investigation of the temperatures of the planets. The measurements conducted provide a basis for absolute calibration in the far infrared, confirm the high effective temperature and ...
K. R. Armstrong   +2 more
openaire   +1 more source

Inflammatory Response‐Inspired Thermochromic Shield for Pneumatic Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A thermochromic shield for pneumatic structures is developed, using anhydrous sodium acetate powder and thermochromic pigment‐included solution. In this shield composed of three layers, the exothermic and thermochromic reactions, followed by the mixture of both components, occur promptly with an incident of penetrating damage as a sign of initial ...
Hyun Jae Lee, Ryuma Niiyama
wiley   +1 more source

Investigating Temporal and Spatial Variation of Jupiter’s Atmosphere with Radio Observations

open access: yesThe Planetary Science Journal
We study the spatial and temporal variability in Jupiter's atmosphere by comparing longitude-resolved brightness temperature maps from the Very Large Array radio observatory and NASA's Juno spacecraft Microwave Radiometer taken between 2013 and 2018 ...
Joanna Hardesty   +2 more
doaj   +1 more source

Measurements of the dielectric properties of sea water at 1.43 GHz [PDF]

open access: yes
Salinity and temperature of water surfaces of estuaries and bay regions are determined to accuracies of 1 ppt salinity and 0.3 kelvin surface temperature. L-band and S-band radiometers are used in combination as brightness temperature detectors.
Ho, W. W., Love, A. W., Vanmelle, M. J.
core   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

MATLAB-empowered brightness defect prediction system in pulp processing bleaching stage: An empirical modelling approach

open access: yesCase Studies in Chemical and Environmental Engineering
Pulp quality significantly affects paper products, necessitating a balance between brightness, strength, and environmental sustainability. The bleaching process, which includes delignification and brightening stages, is crucial for achieving high pulp ...
Michael   +7 more
doaj   +1 more source

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