Matrix Methods of Structural AnalysisB. Fraeijs de Veubeke on behalf of Advisory Group for Aeronautical Research and Development, North Atlantic Treaty Organization, 1964 - Airplanes - 343 pages |
Contents
A PRÉCIS OF RECENT DEVELOPMENTS | 3 |
MATRIX FORCE METHOD IN NONLINEAR PROBLEMS | 9 |
A FORCE METHOD | 10 |
Copyright | |
13 other sections not shown
Common terms and phrases
Appendix applied approximate Argyris assumed axes b₁ basic beam bending bending moment boundary buckling calculated coefficients complete complex structure components corresponding cross-section cut-out deflexions deformations derived determined direct stresses direction cosines displacement method displacement vector Douglas Aircraft Company effect elastic equations equilibrium conditions experimental external loads flange load flexibility matrix fuselage geometrical given grid hence incremental initial strains introduce iteration kg/cm² kinematic lb/in² linear modes nodal displacements nodal forces nodal points node non-linear obtained parallelogram plane plastic Poisson's ratio problem procedure programme quadrilateral rectangular redundancies rings self-straining shear flow shear strain shear stress shown in Fig skin small deflexion solution spar spar element statically statically determinate stiffness matrix stiffness method stress distribution stress matrix stringers structural analysis structural idealization symmetrical taper technique theory tion triangle triangular elements Turner unit displacement values vector vertices wing yields zero Δω