Results 41 to 50 of about 4,121,317 (291)

Development of a sea-ice tank system for measuring microwave properties of sea ice

open access: yesJournal of Glaciology
An outdoor sea-ice tank system for measuring the microwave properties of sea ice has been developed. With the natural cooling and the help of a cooling unit in the movable roof attached to the tank, the system can grow sea ice to about 50 cm thickness ...
Masashige Nakayama   +3 more
doaj   +1 more source

The EUMETSAT OSI SAF near 50 GHz sea ice emissivity model [PDF]

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2013
A sea ice thermal microwave emission model for 50 GHz was developed under EUMETSAT's Ocean and Sea Ice Satellite Application Facility (OSI SAF) programme.
Rasums T. Tonboe   +4 more
doaj   +1 more source

Quantifying Subsurface Weak in‐Plane Magnetization of Mixed Phase BiFeO3 by Scanning Nitrogen Vacancy Magnetometry

open access: yesAdvanced Functional Materials, EarlyView.
We use scanning nitrogen vacancy magnetometry to directly image the weak in‐plane magnetic moments in mixed phase BiFeO3 at the nanoscale and quantify the local magnetic moments to be 18.8±2.0 μB/nm2 in the rhombohedral‐like phase and 1.5±0.6 μB/nm2 in the well‐known non‐magnetic tetragonal‐like phase.
Lei Wang   +14 more
wiley   +1 more source

Hot Load Temperature Correction for TRMM Microwave Imager in the Legacy Brightness Temperature

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2018
The Tropical Rainfall Measuring Mission (TRMM) Microwave Imager (TMI), launched in late November 1997, has provided a > 17-year record of tropical precipitation measurements, and prior to the launch of the global precipitation measurements (GPM) satellite in February 2014, the TMI served as the radiometric transfer standard for the TRMM constellation ...
Faisal Alquaied   +2 more
openaire   +3 more sources

Experimental validation of a combined electromagnetic and thermal FDTD model of a microwave heating process [PDF]

open access: yes, 1995
Microwave cooking, tempering, and pasteurizing of foods involves several complex and interacting physical phenomena. Although such processes are widely used, the interactions between the food product, packaging, and the microwave oven itself are ...
Paul, DL   +3 more
core   +1 more source

Broadband Silicon‐On‐Glass Reflective Dielectric Metasurface for THz Beam Steering in 6G Wireless Networks

open access: yesAdvanced Functional Materials, EarlyView.
A CMOS‐compatible, all‐dielectric Silicon‐on‐Glass reflective metasurface enables low–loss terahertz wavefront control for future 6G wireless communication. Mie‐resonant silicon pillars provide full phase coverage near 500 GHz, achieving experimentally validated single‐, dual‐, and five‐beam steering with sub‐1.5° angular error and less than 3 dB ...
Rithwik Premanand   +6 more
wiley   +1 more source

Passive Microwave Brightness Temperatures as Proxies for Hailstorms

open access: yesJournal of Applied Meteorology and Climatology, 2009
Abstract The Tropical Rainfall Measuring Mission (TRMM) satellite has been used to infer distributions of intense thunderstorms. Besides the lightning measurements from TRMM, the radar reflectivities and passive microwave brightness temperatures have been used as proxies for convective vigor. This is based on large graupel or hail lofted
openaire   +1 more source

Comparison of microwave radiometer brightness temperature over a hot reference area [PDF]

open access: yesIGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477), 2004
Nadir-looking microwave radiometers are flown on different altimeter missions to correct the altimeter range for water vapor and cloud liquid water path delay in troposphere. Actually four sensors, TOPEX, JASON-1, ERS-2, and ENVISAT microwave radiometers (MWR) provide continuous measurement and the aim of this paper is to compare their measured ...
Ngan Tran   +3 more
openaire   +2 more sources

Development of a novel instrument for microwave dielectric thermal analysis [PDF]

open access: yes, 2006
The advantages of microwave heating in industrial processing are becoming more widely appreciated and the technique is of increasing commercial significance.
Parkes, GMB   +19 more
core   +1 more source

CO2‐to‐CO Conversion in a Gas‐Fed, Zero‐Gap, PEM Electrolyzer Enabled by Polycations and Nitrogen‐Doped Carbon‐Supported Cobalt Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
A gas‐fed, zero‐gap, PEM CO2 electrolyzer is realized by incorporating PDDA+ ions onto the carbonaceous Co/N‐C electrocatalyst, with gaseous H2 and CO2 fed into the anode and cathode, respectively. Operating without an aqueous electrolyte, the system sustains a peak FECO of 65.1% at 100 mA cm−2. ABSTRACT Electrochemical carbon dioxide reduction (ECO2R)
Yuen Leong Chow   +6 more
wiley   +1 more source

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