id	keyword
american_scientific_journal-1377	settling
american_scientific_journal-1377	shear
american_scientific_journal-1377	particle
american_scientific_journal-1377	velocities
american_scientific_journal-1377	velocity
american_scientific_journal-1377	model
american_scientific_journal-1377	parameters
american_scientific_journal-1377	fluid
american_scientific_journal-1377	data
american_scientific_journal-1377	r300
american_scientific_journal-1377	chien
american_scientific_journal-1377	mud