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STRESS ANALYSIS

Calculation of combining stress in the structure of airplane wings, etc,, by Karl Thalau. Washington, 1926.    16 p. illus.

(N.A.C.A. Technical raemorandums no. 366) (From Berichte und abhandlung der W.G.L., July 1925)

Charts for the solution of stresses in airplane wing beams, by F.E. Flader and E.C. Friel. Washington, U.S. Govt. print. off., 1926.    13 p. diagrs. (Air service information circu-

lar no. 555)

Calculations of wing spars of variable cross-section and linear load, by Leon Kirste. Washington, 1925.    5 p. illus.

(N.A.C.A. Technical memoranduras no. 305) (From L^łAeronau-tiąue, Paris, Jan. 1925, v. 7, no. 68)

Wing-spar stress charts and wing-truss proportions, by Edv;ard P. Warner. Washington, U.S. Govt. print. off., 1925.    18 p.

diagrs. (N.A.C.A. Report no. 214)

Calculations for single-strut biplane with reference to the

tensions in the wing bracing, by 0. Blumenthal. Washington, 1923.    28 p. diagrs., tables. (N.A.C.A. Technical notes

no. 143) (From Technische berichte, Charlottenburg, 1923, v. 3, no. 5)

The Distribution of load among the spars in multi-spar con-

struction of airplane wings, by J.S. Newell. Washington,

U.S. Govt. print. off., 1923.    10 p. illus. (Air service

information circular no. 594)

Analysis of wing truss stresses including the effect of re-

dundancies, by Edward P. Warner and Roy G. Miller. Washington, U.S. Govt. print. off., 1920.    20 p. illus., tables.

(N.A.C.A. Report no. 92)

Discussion of stress analysis of an airplane wing cellule of the multi-spar type of 7/ing construction, with special reference to the loading conditions of the standard static test. Washington, U.S. Govt. print. off., 1920.    4 p. diagrs.

(Air service information circular no. 52) (Also Engineering division, Air service technical orders no. 15, Apr. 1920, Dayton, Ohio, p. 45-49)

Relation of rib spacing to stress in wing planes, by A.F. Zahrn. Washington, 1920.    5 p. chart. (N.A.C.A. Technical notes

no. 5) (Abstracts Aerial age, New York, Sep. 13, 1920, v. 12, no. 1, p. 19-20 and S.A.E. Journal, New York, Oct. 1920, v. 7, no. 4, p. 391, 3987^

Torsion of wing truśses at diving speeds, by Roy G. Miller. Washington, U.S. Govt. print. off., 1920.    9 p. diagrs.

(N.A.C.A. Report no. 104)