The Photoelastic Investigation of Three-dimensional Stress and Strain Conditions (1937)
NASA Technical Reports Server (NTRS) · leaf 14
N.A.C.A. Technical Memorandum No. 824 Figs. 1,2,9,15 … Figure l.-Fresnel's ellipsoid. It characterizes the Experi- mental propagation of light in any- m= Poisson1s ratio small deformed particle of a value s transparent substance. Material:Trolon: deformation elastic m= 10/3 of iron for 80° C; m= 2.8 constant volume, deformation m=2 fF77031 U Figure…
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