5340783195

41

BENDING

Les Formules de Prager appliąuees a la flexion simple, par M-

Precoul. L^fAerophile, Paris, Oct.-Nov. 1938, v. 46, no. 10-11, p. 227-28; 253-54. diagrs., illus.

The Theory of torsion-bending. A suggested solution of a problem on which few data are available, by J. Lockwood-Taylor. Air-craft engineering, London, Oct. 1938, v. 10, no. 116, p. 313-14. illus.

Ieux problemes d^fechantillonnage optimum. 1. Flambement des    * .

tubes cylindriąues.    2. Flexion et compression des longerons-

caissons.en bois, par Stanlslas Schneider. L¹Aeronautiąue, Paris, Aug.-Sep. 1938, no. 188-189, v. 17, no. 188-189, p. 93-97; 109-14. diagrs., illus.

Distribution des tensions dans les caissons a faces principales en tóle ondulee, soumis h la flexion, par M. Mercier. Le Genie civil, Paris, June 28, 1938, v. 112, no. 26, p. 539.

Photoelastic analysis of stress concentration for beams in pure

bending with a central hole, by J. J. Ryan and L. J. Fischer. Journal of the Franklin institute, Philadelphia, Pa., May 1938, v. 225, no. 5, p. 513-26. diagrs., illus., tables.

Jnstability of monocoque structures in pure bending, by N. J.

Hoff. Journal of the R.A.S., London, Apr. 19, 1958, v. 62, no. 328, p. 291-346. illus#

Bending stresses in box beams as influenced by shear deformation, by Paul Kuhn. Transactions of the S.A.E., New York, 1938, v. 33, p. 319-24. diagrs., tables. (Ręyiew Journal of the aeronautical Sciences, New York, June 1938, v. 5, no. 8, p. 330)

-he Crinkling strength and bending strength of round aircraft

tubing, by V/. R. OsgooG. Washington, U.S. Govt. print. off., 1938.    15 p. diagrs., illus., tables. (N.A.C.A. Report

no. 632)

r.emark on theory of bending of plates of variable thickness, by M.E. Reissner. Journal of mathematics and physics of the

Cambridge, Mass., Oct. 1S37, v. 16, no. 1, p. 43-45.

Knickung und biegung eines stabes auf drei stUtzen, von A.

Schleusner# Der Stahlbau, Berlin, Sep. 24, 1937, v. 10, no. 20, p. 153-55. diagrs.

Precise formulas for unsymmetrical Vee struts under bending torsion, by E. J. Mailloux. Journal of the aeronautical Sciences, New York, Sep. 1957, v. 4, no. 11, p. 443-47. diagrs., illus.

lontribution ci l^!etuće de la flexion piane des pibces courbes,

par P. Boisson. Arts et metiers, Paris, June 1937, no. 20], p. 138-41.