Optico-photographic measurements of airplane deformations (1931)
NASA Technical Reports Server (NTRS) · leaf 20
Figs.16,20,23 N.A.G.A. Technical Memorandum No.610 Teet points CD b c de f, g ^ Hi im o Fig.16 Elastic lines of wing of DoXl in flight. … Span, m Fig.20 Elastic lines of G 24 wing in flight, 10 I- S 8 ^ 6 ?3 20 40 60 80 100 120 140 Cycle frequencies, l/sec. Fig.23 Resonance curve of tail-surface vibrations,
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.