Research Article
Free Vibration and Hardening Behavior of Truss Core Sandwich Beam
Figure 7
The hardening behavior of the first mode with subharmonic resonance. (a) The influences of the strut radius (solid line: ; dash line: ; dot-dash line: ). (b) The influences of the core height (solid line: ; dash line: ; dot-dash line: ).
(a) |
(b) |