A Correlation of Rotary Drum Cooler-Flaker Heat Transfer,

1958 ◽  
Author(s):  
K. L. Mai
Keyword(s):  
Author(s):  
S. Hanifarianty ◽  
A. Legwiriyakul ◽  
A. Alimalbari ◽  
C Nuntadusit ◽  
T. Theppaya ◽  
...  

Author(s):  
Norazaliza Mohd Jamil ◽  
Aainaa Izyan Nafsun ◽  
Abdul Rahman Mohd Kasim

A new mathematical model describing heat transfer during the fermentation process in a rotary drum is proposed. The model includes representations of the kinetic reactions, the temperature of the solid bed, and physical structures within the rotary drum. The model is developed using five ordinary differential equations and was then solved using the Runge-Kutta method embedded in MATLAB software. A reasonable behaviour for the temperature profile to the fermentation process is achieved. The results show that the mass of the solid bed, contact heat transfer coefficient, and the wall temperature has a significant effect on the fermentation process in a rotary drum.


Author(s):  
Aline Mesnier ◽  
Maroua Rouabah ◽  
C. Cogné ◽  
Roman Peczalski ◽  
Séverine Vessot-Crastes ◽  
...  

The flow mechanics and heat transfer phenomena within a bed of milli-metric size spherical beads rotated and heated by contact in a horizontal drum were simulated by means of commercial discrete element software EDEM. Mono-dispersed and bi-dispersed beds (two particle sizes or two particle densities) were considered. The mechanical segregation index (standard deviation of local bed compositions) and the thermal segregation index (standard deviation of beads temperatures) were calculated for the different types of bed and same operating conditions. The thermal segregation was found to be enhanced by mechanical segregation and was much stronger for bi-dispersed beds than for monodispersed one.   Keywords: rotating drum; particulate solid; segregation; contact heat transfer; DEM simulation. 


Author(s):  
Manogna Adepu ◽  
Shaohua Chen ◽  
Yang Jiao ◽  
Aytekin Gel ◽  
Heather Emady

2016 ◽  
Vol 95 (2) ◽  
pp. 386-397 ◽  
Author(s):  
Muyuan Li ◽  
Xiang Ling ◽  
Hao Peng ◽  
Zhengyu Cao ◽  
Yan Wang

1977 ◽  
Vol 18 (2) ◽  
pp. 149-163 ◽  
Author(s):  
J. Lehmberg ◽  
M. Hehl ◽  
K. Schügerl

1976 ◽  
Vol 13 (2) ◽  
pp. 185-192 ◽  
Author(s):  
G.W.J. Wes ◽  
A.A.H. Drinkenburg ◽  
S. Stemerding
Keyword(s):  

2020 ◽  
pp. 1-11
Author(s):  
Makatar Wae-hayee ◽  
Kirttayoth Yeranee ◽  
Wasu Suksuwan ◽  
Ameen Alimalbari ◽  
Somchai Sae-ung ◽  
...  

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