Honeycomb core properties

[modeldamper]

Hi forum
Can someone give information on vendors who can measure the 3D anisotropic properties (G11, G22, G33, G44, G55, G66 in Mat9 material card) of honeycomb core and what standards they use to measure these properties?

Thanks

 

[SWComposites]

Hexcel

 

[modeldamper]

Thanks. I will look into it