Advantages of confining the fountain in a conical spouted bed reactor for biomass steam gasification
Sign Up to like & getrecommendations! Published in 2018 at "Energy"
DOI: 10.1016/j.energy.2018.04.067
Abstract: A study was carried out on the advantages of inserting a fountain confiner in conical spouted beds for biomass steam gasification and the results (gas yield and composition, tar content, carbon conversion efficiency and H2… read more here.
Keywords: conical spouted; gas; biomass steam; steam gasification ... See more keywords
Influence of the fountain confiner in a conical spouted bed dryer
Sign Up to like & getrecommendations! Published in 2019 at "Powder Technology"
DOI: 10.1016/j.powtec.2019.08.005
Abstract: Abstract The drying of fine sand particles (below 1 mm) has been studied in a conical spouted bed fitted with a draft tube in order to ascertain the performance of a new internal device to confine… read more here.
Keywords: draft tubes; confiner; fountain; spouted bed ... See more keywords
On particle fountains in a crossflow
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2023.342
Abstract: Abstract We present new experiments of particle-laden turbulent fountains in a uniform horizontal crossflow, $u_a$, with momentum flux, $M_0$, and buoyancy flux, $B_0$. We use the ratio, $P$, of the crossflow speed to the characteristic… read more here.
Keywords: speed; characteristic fountain; particle fountains; speed particles ... See more keywords
Optical Stabilization of a Microwave Oscillator for Fountain Clock Interrogation
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2017.2649044
Abstract: We describe an optical frequency stabilization scheme of a microwave oscillator that is used for the interrogation of primary cesium fountain clocks. Because of its superior phase noise properties, this scheme, which is based on… read more here.
Keywords: stabilization; frequency; interrogation; microwave oscillator ... See more keywords
Uncertainty evaluation of the second-order Zeeman shift of a transportable 87Rb atomic fountain clock
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Optics Letters"
DOI: 10.3788/col202119.120201
Abstract: In this article, taking advantage of the special magnetic shieldings and the optimal coil design of a transportable Rb atomic fountain clock, the intensity distribution in space and the fluctuations with time of the quantization… read more here.
Keywords: second order; fountain clock; atomic fountain; fountain ... See more keywords