183
TORSION
Torsional stresses in shafts having grooves of fillets, by L. S. Jacobsen. Transactions of the A.S.M.E. (Journal of applied mechanics), New York, 1935, v. 57, p. 154-55. diagrs.
La Torsione nei cilindri cavi a spessori sottili, di C. Mazzoni.
L1Aerotecnica, Roma, 1935, v. 15, no. 2, p. 146-69. diagrs.
Sulla torsione delle ali a sbalzo, di P. Cicala. LfAerotecnica, Roma, July 1934, v. 14, no. 7, p. 827-53. diagrs.
Naturę of the torsional stability of a monocoąue fuselage, by K. Sezawa. Journal of the R.A.S., London, May 1933,
Mar. 1934, v. 37-38, no. 269, 279, p. 411-22; 268. diagrs., illus., tables.
On the torsion of a prismatic cylinder with shaped section, by H. Okubo. Proceedings of Physico-mathematical society of Japan, Tokyo, 1934, v. 16, no. 12, p. 430-35. diagrs.
Photogrammetrisehes verfahren zur versuchsmasigen lósung von torsionsaufgaben (nach einem seifenhautigleichnis, von L. Fóppl), von A. Thiel. Ingenieur-archiv, Berlin, 1934, v. 5, no. 6, p. 417-29. diagrs.
Torsion of a rectangular tubę with axial oonstraints, by D.
Williams. London, H.M. Stat. off.. 1934. 30 p. diagrs.,
tables. (A.R.C. R. & M. no. 1619} (Abstract Aircraft engineering, London, June 1935, v. 7, no. 76’,* p. 158)
Torsional stresses in box beams with cross sections partially restrained against buckling, by H. Ebner. Washington,
1934. 49 p. (N.A.C.A® Technical memorandums no. 744)
(Krom Z.F.M., MUnchen und Berlin, Dec. 14, 28, 1933, v. 24, no. 23-24, p. 645-55; 684-92)
Experiments on the distortion of a stripped two-spar metal wing under torsional loading, by D. Williams and H.F. Vessey. London, H.M. Stat. off., 1933® 16 p. (A.R.C. R. & M.
no. 1571)
On the effect of stiff ribs on the torsional stiffness of aero-plane wings, by H. Roxbee Cox and D. V/illiams. London,
H.M. Stat. off., 1933. 17 p. diagrs®, tables. (A.R.C.
R. & M. no. 1536)
Stability of thin-walled tubes under torsion, by Lloyd Hamilton Donnell. Washington, U-S. Govt. print. off., 1933. 24 p.
diagrs., illus., tables. (N.A.C.A. Report no. 479) (Abs_tracts Journal of the R.A.S., London, Oct® 1934, p. 800 and Transactions of the A.S.M.E. (Journal of applied mechanics),
New York, 1934, v. 56, p. 108)
*