Zobrazeno 1 - 10
of 7 641
pro vyhledávání: '"Residence time (fluid dynamics)"'
Publikováno v:
Particuology. 67:90-102
Supercritical water fluidized bed reactor (SCWFBR) is a novel concept for the gasification of coal and biomass to produce hydrogen. In this work, to enhance the mixing in the axial direction, an inclined distributor is introduced to optimize the flow
Autor:
Seyed Mohsen Peyghambarzadeh, Mohsen Rezaeimanesh, Ali Asghar Ghoreyshi, Seyed Hassan Hashemabadi
Publikováno v:
Chinese Journal of Chemical Engineering. 44:528-542
In the steam thermal cracking of naphtha, the hydrocarbon stream flows inside tubular reactors and is exposed to flames of a series of burners in the firebox. In this paper, a full three-dimensional computational fluid dynamics (CFD) model was develo
Upgrading Characteristics of Empty Fruit Bunch Biopellet with Addition of Bintaro Fruit as Co-firing
Publikováno v:
Journal of Bioprocess, Chemical and Environmental Engineering Science. 2:1-8
The low density of mass and energy are the main reason for the underutilization of great potential of Empty Fruit Bunch (EFB) as a raw material of alternative and renewable fuels. The using of bintaro fruit as co-firing and treatment of torrefaction
Publikováno v:
International Journal of Hydrogen Energy. 47:12147-12158
Glycerol, as a main by-product of biodiesel synthesis, can be used in a large variety of applications including food, personal care, pharmaceutical and chemical industries However, due to the large production of biodiesel, the glycerol market was dep
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 2, Pp 1309-1317 (2022)
The bench scales continuous stirred tank reactor (CSTR) for the synthesis of zirconium basic sulfate (ZBS) is one of the prototypes of research and development for the manufacture of nuclear-grade zirconium products in Center for Accelerator Science
Publikováno v:
Powder Technology. 396:626-636
The flow behavior of polydisperse particles in rolling mode rotating drum is important in industry, but it is still not clear. In this work, the discrete element method (DEM) is used to explore the flow of particles in the three-dimensional drum. Aft
Publikováno v:
Acta Astronautica. 189:119-128
Prediction of combustion characteristics of aluminum particle is of great significance for a variety of propulsion and power systems to achieve optimal energy release within a limited residence time. In this study, a diffusion-controlled combustion m
Autor:
Mohammad K.D. Manshadi, In-Seuck Jeung, Freshteh Sotoudeh, Nader Karimi, Javad Abolfazli-Esfahani, Kyung Chun Kim, Ebrahim Goshtasbi Rad, Bok Jik Lee
Publikováno v:
Acta Astronautica. 189:1-9
This study numerically evaluates a three-dimensional, turbulent, non-premixed syngas (a mixture of H2 and CO) flame issued from a round nozzle. The flow Reynolds number on the basis of the inlet velocity and the nozzle diameter is 16,700 and the flam
Autor:
Alireza Kouhestani, Ali Amani Tehrani, Hesam Parsaeian, Mohamad Hosein Nikfar, Hamidreza Masoumi Isfahani, Alireza Bazargan
Publikováno v:
Environmental Technology. 44:1228-1237
The presence of suspended contaminants in water and wastewater such as algae, colloids, fats and oil, necessitates the use of systems such as dissolved air flotation (DAF) for their removal. In the current study, a novel setup has been proposed for b
Publikováno v:
Drying Technology. 40:3003-3020
The impact of the length of axially segmented lifters, as used in industrial rotary drums, on their process behavior and in particular the axial solids transport is analyzed in this study. Experime...