Investigations of CH∗ chemiluminescence and blackbody radiation in opposed impinging coal-water slurry flames based on an entrained-flow gasifier
Sign Up to like & getrecommendations! Published in 2018 at "Fuel"
DOI: 10.1016/j.fuel.2017.09.094
Abstract: Abstract The characteristics of excited CH radical (CH ∗ ) chemiluminescence and blackbody radiation in opposed impinging coal-water slurry (CWS) flames were investigated in this paper based on a bench-scale opposed multi-burner (OMB) gasifier. CH… read more here.
Keywords: radiation opposed; chemiluminescence blackbody; blackbody; blackbody radiation ... See more keywords
A simple topology metamaterial blackbody for visible light
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2016.12.423
Abstract: Abstract Because they can absorb nearly all of the light incident upon them, metamaterial-based blackbodies have many potential applications and have been studied widely. However, the topological structure of most designed metamaterial blackbodies so far… read more here.
Keywords: blackbody; metamaterial blackbody; topology metamaterial; blackbody visible ... See more keywords
Carbon nanotube electron blackbody and its radiation spectra.
Sign Up to like & getrecommendations! Published in 2023 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2209670120
Abstract: An optical blackbody is an ideal absorber for all incident optical radiation, and the theoretical study of its radiation spectra paved the way for quantum mechanics (Planck's law). Herein, we propose the concept of an… read more here.
Keywords: carbon nanotube; electron; blackbody; radiation spectra ... See more keywords
Quantum blackbody thermometry
Sign Up to like & getrecommendations! Published in 2020 at "New Journal of Physics"
DOI: 10.1088/1367-2630/abe8f5
Abstract: Blackbody radiation sources are calculable radiation sources that are frequently used in radiometry, temperature dissemination, and remote sensing. Despite their ubiquity, blackbody sources and radiometers have a plethora of systematics. We envision a new, primary… read more here.
Keywords: blackbody; physics; blackbody thermometry; quantum blackbody ... See more keywords
Detecting Acoustic Blackbody Radiation with an Optomechanical Antenna.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review letters"
DOI: 10.1103/physrevlett.125.120603
Abstract: Nanomechanical systems are generally embedded in a macroscopic environment where the sources of thermal noise are difficult to pinpoint. We engineer a silicon nitride membrane optomechanical resonator such that its thermal noise is acoustically driven… read more here.
Keywords: detecting acoustic; acoustic blackbody; blackbody radiation; temperature ... See more keywords
Classical Physics and Blackbody Radiation.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.128.134101
Abstract: We investigate the properties of the blackbody spectrum by direct numerical solution of the classical equations of motion of a one-dimensional model that contains the essential general features of the field-matter interaction. Our results, which… read more here.
Keywords: physics blackbody; physics; classical physics; blackbody radiation ... See more keywords
On the Reflectivity Measurements of Microwave Blackbody in Bistatic Near-Field Configuration
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2021.3083762
Abstract: Determining the total reflectivity of a manufactured microwave blackbody is a significant problem for the microwave radiometer calibration. In this work, the authors report the progress in testing the standard facility for microwave blackbody reflectivity… read more here.
Keywords: facility; reflectivity; total reflectivity; microwave blackbody ... See more keywords
An Improved Blackbody Calibration Cadence for CYGNSS
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3165001
Abstract: An improved blackbody calibration procedure is developed, implemented, and tested for the cyclone global navigation satellite system (CYGNSS). Previously, CYGNSS calibrated its receivers once every minute to account for temperature-induced gain fluctuations. The time spent… read more here.
Keywords: improved blackbody; calibration; duty cycle; cadence ... See more keywords
A Large-Aperture Remote Sensing Camera Calibration Method Based on Stellar and Inner Blackbody
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3218984
Abstract: Radiometric calibration of satellites is one of the core technologies for analyzing satellite data quantitatively. For large-aperture remote sensing cameras, the blackbody is placed in the rear optical path due to its weight and size.… read more here.
Keywords: remote sensing; inner blackbody; calibration; large aperture ... See more keywords
Coupling efficiency of light intensity from the blackbody cavity into a cone-shaped optical fiber.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.001707
Abstract: High-temperature blackbody radiation can provide the light source for broadband fiber sensing systems. To improve coupling efficiency, a coupling model of light intensity from the blackbody cavity into a cone-shaped optical fiber was proposed. Influence… read more here.
Keywords: cone shaped; cone; coupling efficiency; blackbody ... See more keywords
A method for optimizing the reference temperature in the effective emissivity calculation of nonisothermal blackbody cavities.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.404715
Abstract: For a nonisothermal blackbody cavity, different reference temperatures have influence on the calculation of effective emissivity. Previous studies proposed a weighted average method which can be indicated by a priori to calculate the reference temperature.… read more here.
Keywords: reference; reference temperature; temperature; cavity ... See more keywords