Al~traet--The kinematic model for predicting the velocity distribution in a flowing granular material has fallen out of favour, partly because of its inability to predict the existence of stagnant zones. A modification of the model, making allowance for the dilation that occurs on initiation motion,
The exit time distribution during the batch discharge of a cylindrical bunker
β Scribed by R.M.G. Able; S.M. Othen; R.M. Nedderman
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 407 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0009-2509
No coin nor oath required. For personal study only.
β¦ Synopsis
Experimental measurements of the exit time distribution during the batch discharge of a flatbottomed cylindrical bunker show good agreement with the predictions of the kinematic model of Litwiniszyn (1963, Bull. Acad. Pol. Sci. 11, 61 70) during the early stages of discharge. During the later stages, the descending top surface overtakes the particles at large distances from the centreline and transfers them to the fast-moving central core with the result that they are discharged sooner than predicted by the kinematic model.
π SIMILAR VOLUMES
Tue residence time distribution for an ideal fluid in a cylindrical vessel with diametrically opposed line source and sink has been obtained by WOOD [l]. The present note shows the derivation of an expression to obtain residence time distribution for the same vessel with a line source and sink in an
The routine measurement of the cell size distribution of a Chinese hamster ovary (CHO) cell population during a repeated batch process enables the predetermination of exponential growth even 24 h before the population enters the log phase, due to a short but significantly increased cell size during