In-line measurement of the dielectric permittivity of materials during additive manufacturing and 3D data reconstruction
Sign Up to like & getrecommendations! Published in 2020 at "Additive manufacturing"
DOI: 10.1016/j.addma.2019.101010
Abstract: Abstract Additive manufacturing (AM) techniques are used increasingly for the direct fabrication of microwave devices, such as graded index lenses and dielectric resonator antennas, which have spatially-varying dielectric properties (i.e. relative permittivity) that are difficult… read more here.
Keywords: line measurement; dielectric permittivity; permittivity; measurement dielectric ... See more keywords
In-line measurement of pulverized coal concentration and size in pneumatic pipelines using dual-frequency ultrasound
Sign Up to like & getrecommendations! Published in 2018 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2018.03.034
Abstract: Abstract The influence of pulverized coal irregularity on acoustic attenuation is investigated, the relationship among the ultrasonic attenuation, the volume fraction and size of pulverized coal is established, and the theoretical dependence of retrieved pulverized… read more here.
Keywords: line measurement; pneumatic pipelines; size; coal ... See more keywords
Development of an on-line measurement system for water-soluble organic matter in PM2.5 and its application in China.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of environmental sciences"
DOI: 10.1016/j.jes.2017.03.038
Abstract: Water-soluble organic matter (WSOM) represents a critical fraction of fine particles (PM2.5) in the air, but its changing behaviors and formation mechanisms are not well understood yet, partly due to the lack of fast techniques… read more here.
Keywords: line measurement; system; soluble organic; water soluble ... See more keywords
Indoor Flow Line Measurement Method Based on Radio Waves and Ultrasonic Sensors
Sign Up to like & getrecommendations! Published in 2019 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2020.01.360
Abstract: Abstract A flow line measurement method that utilizes radio waves and ultrasonic sensors is proposed. A smart watch and several smartphones are used in the measurement system. The smart watch, attached to the object of… read more here.
Keywords: line measurement; line; method; ultrasonic sensors ... See more keywords