155
SPAHS
Etudes experimantales sur la cooperation des longerons dans les ailes en porte a faux, par Z. Łuczyński. Instytut Badań technicznych lotnictwa. Sprawozdanie, buletyn no. 8, Warszawa, 1932, no. 40, p. 83-129. diagrs., illus., tables.
Etudes sur la resistance a la flexion des longerons en bois, par R. Bartel. Instytut Badań technicznych lotnictwa, Sprawozdanie, buletyn no, 8, Warszawa, 1932, no. 41, . p. 130-38. diagrs., illus., tables.
Zur berechnung auf knickbiegung beanspruchter flugzeugholme, von Alfred Teichmann. Luftfahrtforschung, MUnchen una Berlin,
R. Oldenbourg, Dec. 30, 1931, v. 9, no. 3, p. 85-134. bibliog., diagrs., tables. (Abstracts Jahrbuch der D.V.L., Berlin-Adlershof, MUnchen und Berlin, 1932, p. III 53-61; Z.F.M., Berlin, Sep. 14, 1932, v. 23, no. 17, p. 511-19 and Journal of the R.A.S., London, Oct. 1932, p. 913)
Analysis of shallow truss spars, by A. S. Miles. Airway age,
New York, Aug.- 1, Sep. 5, Oct. 3, 1931, v. 15, no. 5, 10,
14, p. 114-16; 199-201, 224; 267-70, 304. diagrs., illus., tables.
LfInteraction des longerons dans les ailes cantilcver, par Edmond Abit. LłAeronautiąue, Paris, May 1931, v. 13, no. 144, p. 172-76. diagrs.
A Graphical method of stressing aeroplane spars, by D. Williams. Flight, London, Mar. 27, Apr. 24, 1931, v. 23, no. 13, 17, p. 272a-e, 362a-c. diagrs., tables.
Metal-truss wing spars (spars subjectea to combined bending and cornpression stresses), by Andrew E. Swickard. Washington, 1931. 31 p. diagrs., illus. (N.A.C.A. Technical notes
no. 383)
Beitrag zur vereinfachung statischer rechnungen an tragflUgel-holmen, von Erich Plath. Z.F.M., Berlin, Nov. 14, 1929,
Mar. 28, 1930, v. 20-21, no. 21; 6, p. 555-58; 138-41. diagrs., illus.
La Nouvelle methcde du calcul des longerons continus soumis aux efforts coraplexes de flexion et de corapression axiale dans les ailes des avions, par Jean Poaolsky. (Jn Cinąuieme congres Internationale de la navigation aerierme, La Haye, 1930, v. 2, p. 1026-36)
Test of Armstrong-Whitworth Steel spars under combined axial and transverse loading, by C.G. Brown. Washington, 1930. 11 p.
diagrs.. illus., tables. (Air serviee information circular no. 656)