Stability of Thin-Walled Tubes Under Torsion (1935)
NASA Technical Reports Server (NTRS) · leaf 12
thickness. In order to test this, the machine shown limits, provision is made to insure perfectly central in figure 12 (b) was designed to test strips of the ma- loading. The extensometer shown involves a detach- terial in bending. The strips are first coiled somewhat able Huggenberger instrument… … Figure 11.—Thickness tester. for preventing all motions but the desired one; it is | is necessary to insure straight cross sections. The ma- balanced to prevent bending the specimen, and its chine exerts a pure couple on the coil, bending it uni- weight is allowed for by the proper initial setting…
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
