RESISTANCE OF BULK ALFALFA SEEDS TO AIR-FLOW

Authors
Citation
W. Li et S. Sokhansanj, RESISTANCE OF BULK ALFALFA SEEDS TO AIR-FLOW, Canadian agricultural engineering, 36(1), 1994, pp. 25-28
Citations number
5
Categorie Soggetti
Engineering,Agriculture
ISSN journal
0045432X
Volume
36
Issue
1
Year of publication
1994
Pages
25 - 28
Database
ISI
SICI code
0045-432X(1994)36:1<25:ROBAST>2.0.ZU;2-6
Abstract
The resistance of bulk alfalfa seeds variety Rambler (Medicago sativa, L.) to airflow was determined for airflow rates ranging from 7.54 x 1 0(-5) m3.s-1.m-2 to fluidization velocity of about 0.5 m3.s-1.m-2. For clean seed the relationship between pressure drop in Pa/m versus air flow in m3.s-1.m-2 was DELTAP = 57931 Q2/ln(1 + 2.993Q). The effects o f seed moisture content, method of fill (or bulk density), and impurit ies on the resistance to airflow were investigated.