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pro vyhledávání: '"Evangelos Ptochos"'
Autor:
G. Labeas, Evangelos Ptochos
Publikováno v:
International Journal of Structural Integrity, 2015, Vol. 6, Issue 4, pp. 439-450.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJSI-10-2014-0059
Autor:
G.N. Labeas, Evangelos Ptochos
Publikováno v:
International Journal of Structural Integrity. 6:439-450
Purpose – The purpose of this paper is to present, the global behaviour of sandwich structures comprising cellular cores is predicted by finite element (FE) analysis. Two modelling approaches are investigated, providing different levels of accuracy
Autor:
Evangelos Ptochos, G.N. Labeas
Publikováno v:
Plastics, Rubber and Composites. 42:194-202
Sandwich panels are widely used for energy absorbing applications in cases of low and high velocity impacts. The core itself is capable of absorbing energy by progressive collapse, while the skins are necessary for uniformly distributing the local ve
Autor:
Evangelos Ptochos, G.N. Labeas
Publikováno v:
Journal of Sandwich Structures & Materials. 14:597-626
The mechanical properties of micro-lattice structures made of interconnected metallic struts are calculated analytically, in order to derive their elastic modulus and Poisson’s ratio in the three Cartesian directions. The geometry of the investigat
Autor:
G.N. Labeas, Evangelos Ptochos
Publikováno v:
Strain. 48:415-429
The shear response of irregular open-lattice cellular cores made of interconnected metallic struts is analysed, and the core shear modulus in the three material principal directions is derived. The analytical approach is based on the technical beam t