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Problems Involved in the Choice and Use of Materials in Airplane Construction (1932)

NASA Technical Reports Server (NTRS) · leaf 28

An illustration from Problems Involved in the Choice and Use of Materials in Airplane Construction, 1932, leaf 28
Pigs.6,8. IT.A.C.A. Technical Memorand-oPa lTo,658 … Slenderriess ratio Z/i Fig.6 Conioarison of airol^Mie materials under "bucklin^^ stresses. C\3 (a) 1, Cr-ITi-W-Stocl a-n = 160-170 100 r \ SO Icg/mn^ 2, C~Stoel a 3 90 4^ -^60 kr?;/imn2 3, C-Stcel a H) \ 1 80 G-Steel a =--35 kg/mm^ u Dural-oinin 681 3 +=> 70 CO Duralumin 581 ZE o 60- ^.^^o 14.…

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