Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Jim Papadopoulos"'
Publikováno v:
2011 ASEE Annual Conference & Exposition Proceedings.
Publikováno v:
Journal of Engineering Mechanics. 145
Bolts are often used to hold flat components together while transmitting a tensile (separating) load. When the components are relatively rigid and the transmitted load exceeds the combined ...
Publikováno v:
International Journal of Adhesion and Adhesives. 72:80-91
Conventional single-lap adhesive joints between identical adherends achieve ultimate strength only after significant inelastic deformation of the adhesive and perhaps also the adherends. However purely elastic analysis provides insights and is releva
Autor:
Jim Papadopoulos
Publikováno v:
Notices of the American Mathematical Society. 64:888-890
Publikováno v:
Journal of Constructional Steel Research. 169:106027
We investigate a bolted T-stub joint in tensile loading as an elastic receding contact problem. In this configuration two flat flanges are fastened together by bolt tension and are subjected to central tension loading, possibly cyclic. Due to the ben
Autor:
Hamid Nayeb-Hashemi, Jim Papadopoulos, Abdel Magid Hamouda, Ashkan Vaziri, Ramin Oftadeh, Babak Haghpanah
Publikováno v:
International Journal of Mechanical Sciences. 81:126-136
Anisotropic hierarchical honeycombs of uniform wall-thickness are constructed by repeatedly replacing each three-edge vertex of a base hexagonal network with a similar but smaller hexagon of the same orientation, and stretching the resulting structur
Publikováno v:
Mechanics of Materials. 68:267-274
We present a numerical minimization procedure to determine the macroscopic ‘plastic collapse strength’ of a tessellated cellular structure under a general stress state. The method is illustrated with sample cellular structures of regular and hier
Publikováno v:
Experimental Mechanics. 54:405-412
We present a novel method for fabricating carbon fiber composite sandwich panels with lattice core construction by means of electrical discharge machining (EDM). First, flat-top corrugated carbon fiber composite cores were fabricated by a hot press m
Publikováno v:
Acta Materialia. 60:1455-1466
Structural performance in direct (pure) shear and three-point bending was investigated for sandwich panels with a carbon fiber pyramidal truss core. Analytical estimates for sandwich panel strength for each loading condition were presented for possib
Publikováno v:
Composite Structures. 94:793-801
Quasi-static uniform compression tests and low-velocity concentrated impact tests were conducted to reveal the failure mechanisms and energy absorption capacity of two-layer carbon fiber composite sandwich panels with pyramidal truss cores. Three dif