Results 21 to 30 of about 539 (162)

Spectral analysis: A Contribution to Control Strategy in Spouted Bed

open access: yesChemical Engineering Transactions, 2013
The stability of fluid dynamics regime is one of the most desired objectives to ensure the good performance of processes in spouted bed equipment. However, the major problem in these processes is the lack of a control variable with fast response and easy
J. Butzge   +2 more
doaj   +1 more source

Fluidization and Spouting of Fine Particles: A Comparison

open access: yesAdvances in Materials Science and Engineering, 2013
The fluidization characteristics of fine particles have been studied in both the fluidized bed and spouted bed. The effect of different system parameters (viz.
Pranati Sahoo, Abanti Sahoo
doaj   +1 more source

Experimental Study of Attrition in the Spouted Bed and Spout-Fluid Bed with a Draft Tube [PDF]

open access: yesIranian Journal of Chemical Engineering, 2020
The attrition of 300 µm natural zeolite particles was studied in a laboratory scale draft tube spouted bed (DTSB) and spout-fluid bed (DTSFB). It has been shown that the attrition rate decreases with time and reaches to an almost constant value.
A. Alipour   +5 more
doaj   +1 more source

Effect of a Device for Retaining Solids on the Fountain Height in the Nonporous Draft Tube Conical Spouted Bed

open access: yesChemical Engineering Transactions, 2017
Fine particle entrainment is a serious problem when dealing with fluidized and spouted beds. In the latter, it is even enhanced by the need for using draft tubes when dealing with fine particles, and therefore entrainment avoidance is a key aspect for ...
H. Altzibar   +3 more
doaj   +1 more source

Mathematical Modeling and Pointwise Validation of a Spouted Bed Using an Enhanced Bed Elasticity Approach

open access: yesEnergies, 2020
With a Euler–Euler (E2P) approach, a mathematical model for predicting the pointwise hydrodynamic behavior of a spouted bed was implemented though computational fluid dynamics (CFD) techniques.
Sebastián Uribe   +3 more
doaj   +1 more source

Investigation on the thermal energy storage characteristics in a spouted bed based on different nozzle numbers

open access: yesEnergy Reports, 2020
This paper presents the results of the simulations of the thermal storage and thermal release processes in a spouted bed using a self-developed computational fluid dynamics–discrete element method (CFD–DEM) model to analyze the thermal energy storage ...
Youtian Wang   +6 more
doaj   +1 more source

Influência da temperatura de secagem em leito de jorro sob as características físico-químicas do repolho roxo

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2016
O repolho é uma hortaliça folhosa com grande valor nutritivo e poder antioxidante, porém rapidamente deteriora-se pelo elevado teor de água. O processo de desidratação de polpa ou purê de frutas e hortaliças tem sido amplamente empregado, devido a ...
Analha Dyalla Feitosa Lins   +4 more
doaj   +1 more source

Optical Coherence Tomography for High‐Precision Industrial Inspection in Industry 4.0: Advances, Challenges, and Future Trends

open access: yesLaser &Photonics Reviews, EarlyView.
This review examines how optical coherence tomography transforms industrial inspection by delivering real‐time, micrometer‐resolution, depth‐resolved imaging. It surveys applications across display manufacturing, thin films, microelectronics, laser processing, and coatings, evaluates performance against conventional techniques, and highlights emerging ...
Nipun Shantha Kahatapitiya   +7 more
wiley   +1 more source

TRP canonical 4 and/or 5 channel inhibition reduces aversion‐ and increases reward‐responding in chronically stressed mice

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose Pharmacological inhibition of TRPC4 and/or TRPC5 channels reduces Pavlovian aversion memory in stressed mice and reduces amygdala reactivity to aversion in humans with depression. The aims of this mouse study were to improve understanding of these anxiolytic processes, determine whether there are corrective effects on ...
Giulia Poggi   +14 more
wiley   +1 more source

Study of Pressure Drop in the 2D Spouted Bed with Conical Base of Binary Particle Mixtures: Effects of Particle Size and Density [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2018
In this study, the pressure drop for the binary mixtures of particles differing in size and density in a pseudo-2D spouted bed was experimentally studied.
Seyyed Hossein Hosseini   +3 more
doaj  

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