id	keyword
american_scientific_journal-4253	wing
american_scientific_journal-4253	fluid
american_scientific_journal-4253	deformation
american_scientific_journal-4253	journal
american_scientific_journal-4253	aircraft
american_scientific_journal-4253	engineering
american_scientific_journal-4253	research
american_scientific_journal-4253	analysis
american_scientific_journal-4253	structure