Structural behavior of 3D-printed sandwich beams with strut-based lattice core: experimental and numerical study

2021 ◽  
pp. 115113
Author(s):  
S.A.M. Ghannadpour ◽  
M. Mahmoudi ◽  
K. Hossein Nedjad



1975 ◽  
Vol 42 (4) ◽  
pp. 897-900
Author(s):  
B. E. Sandman

A pair of governing differential equations form the basis for the study of steady-state forced vibration of a sandwich beam with longitudinal nonuniformity in the stiffness and mass of the middle layer. The spatial solution for simply supported boundary conditions is obtained by a Fourier analysis of both material and kinematic variations. The solution is utilized in the numerical study of a sandwich beam with a segmented configuration of elastic and viscoelastic core materials. The results exemplify a tuned configuration of core segments for optimum damping of the first resonant mode.









2018 ◽  
Vol 5 (13) ◽  
pp. 26519-26525
Author(s):  
Lam Man Chun ◽  
Michał Kowalik


Author(s):  
A.S. Prasanth ◽  
Ramesh R. ◽  
Nathish Kumar S. ◽  
Keshav Radhakrishnan ◽  
Pratek Krishna


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