Page 609 - Aircraft Stuctures for Engineering Student

590 Index

Warping Wing ribs 223,225,229,230
bars of solid section 59,64 see also Stress analysis of aircraft
condition for zero warping in a closed components
section beam 315, 316 Wing torsional divergence 541-5
of a closed section beam 309-16 Wings, analysis, see Stress analysis of
of a rectangular section beam 453 aircraft components
narrow rectangular strip 64,65 Wire analogy for torsion bending constant
warping of open section beams 317-22 472-4
primary 318 Wrinkling in stiffened panels 177
secondary 3 18
zero warping axis 444 Young’s modulus 24
Wing bending torsion flutter 569
Wing components 223-5 Zero warping axis 444