Skip to main content

Table 8 Eigenfrequencies given in [ Hz ] for the conform and the new method with the corresponding deviation in [%] for the elastomer thickness 4[cm]

From: A new mortar formulation for modeling elastomer bedded structures with modal-analysis in 3D

  Elast 1 Elast 3 Elast 5
EW Conform New % diff Conform New % diff Conform New %diff
  method method   method method   method method  
1 46.100 46.001 0.215 39.931 40.471 1.354 26.683 27.634 3.562
2 50.780 51.115 0.661 46.091 47.664 3.413 32.869 35.531 8.098
3 59.252 59.736 0.817 47.753 48.835 2.266 35.046 36.449 4.004
4 75.331 76.804 1.956 61.409 65.291 6.323 45.903 48.787 6.283
5 100.661 102.266 1.594 85.356 86.606 1.464 73.943 73.419 0.707
6 132.275 134.570 1.735 93.278 96.202 3.135 78.124 78.372 0.317
7 145.499 148.266 1.902 108.759 115.437 6.140 80.538 84.663 5.122
8 148.833 153.236 2.959 113.584 119.391 5.113 101.426 100.758 0.658