The Photoelastic Investigation of Three-dimensional Stress and Strain Conditions (1937)
NASA Technical Reports Server (NTRS) · leaf 17
824 Figs. 16,17,18,19,20,21,22,23,24 N.A.C.A. Technical Memorandum No. Figure 20.- Trolon bar partly Figure 16.- Glass rod of in air(left) uniform cir- partly in a medium having the cular section loaded in same refractive index(right). bending, analyzed by the method of immersion*… … Figures 21,22, Fig. 19 23,24.- Pressure of a Figures 17,18,19.- Notched Tro- steel ball on lon bar of a block of circular section loaded in bend- glass. Magni- ing, analyzed by the immersion ficat ion: 2. 8, method. The bending load in- reduced to 3/4 creases from Fig.17 to Fig.19. size. Investi-…
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