TY - GEN AU - Ward, John F. TI - NASA TN [D-5410]: the dynamic response of a flexible rotor blade to a concentrated force moving from tip to root PY - 1969/// PB - NASA, Washington, D.C. KW - Aeronautics N1 - Technical Note D-5400-20 Bound Vol. No.101163; Contents: TR13764-83 ER -