Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 491 for “"Sandwich"”.
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Biofidelic Piezoresistive Sandwich Composites
… to silicone biofidelic materials. A sandwich structure of silicone and CNT sheet, comprising two dielectric facesheets and a highly conductive core layer has added advantages of raising the dielectric permittivity and suppressing dielectric loss.</p> <p>In this thesis, a fabrication …
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Knuckle Sandwich & Other Stories
Knuckle Sandwich & Other Stories is a collection of fiction written in the years between 2005 and 2008. The characters in these stories find themselves trying--and often failing--to cope with loss: loss of a romantic relationship, of a loved one, of youth, of innocence.
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Design of Sandwich Structures
Failure modes for sandwich beams of GFRP laminate skins and Nomex honeycomb core are investigated. Theoretical models using honeycomb mechanics and classical beam theory are described. A failure mode map for loading under 3-point bending, is constructed, showing the dependence of failure mode and …
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Sandwich structures with advanced facings
… advantages of two innovative designs of sandwich panels. The first design involves sandwich panels with a piece-wise thickness of the facings aiming at two possible outcomes: (I) improved the structural response, i.e. strength and stiffness, without increasing the weight of the structure …
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Quality in composite sandwich fabrication
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Chemical Engineering, 1994.
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Análise dinâmica das vigas sandwich comprimidas
… analyze the equations of lateral vibrations of sandwich beams with an axial compressive load, as well as the analysis of the instability loads by a dynamic method. Some cases, corresponding to several boundary conditions, were studied and the respective frequency equations were established. The …
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Sandwich Plate System Bridge Deck Tests
Three series of tests were conducted on a sandwich plate bridge deck, which consisted of two steel plates and an elastomer core. The first series of testing was conducted by applying a static load on a full scale sandwich plate bridge deck panel. Local strains and deflections were measured to …
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Static and dynamic analysis of sandwich beams.
Dept. of Civil and Environmental Engineering. Paper copy at Leddy Library: Theses & Major Papers - Basement, West Bldg. / Call Number: Thesis1984 .D375. Source: Masters Abstracts International, Volume: 40-07, page: . Thesis (M.A.Sc.)--University of Windsor (Canada), 1984.
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Impact Simulation and Analysis of Sandwich Structures
… energy in the occasion of impact. Among these, a sandwich structure has advantages with high stiffness, strength to weight ratio, and its relatively cheap cost. However, finding the impact structural response of a sandwich structure, by performing experiments, has disadvantages. First, impact is a …
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Sandwich Generation Caregivers: Ethical Legacies Throughout Generations
… and dependent elders, who are also termed the "sandwich generation" (Brody 1981; Soldo 1996). By reexamining notions of self and others through narrative, one may see life anew from an ontological perspective not considered beforehand. Through narrative about moments of familial care, new …
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Energy-absorbing sandwich structures under blast loaDing
… this work is to simulate non-uniform response of sandwich panels subject to blast loaDing This involves an investigation into the optimum design of a square-celled sandwich structure for energy absorption. Variables under investigation are the core and face sheet thicknesses of the sandwich …
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Failure of sandwich honeycomb panels in bending
This thesis investigates failure in sandwich panels due to bending, specifically localised buckling or wrinkling, a predominant failure mechanism for thin gauge honeycomb sandwich panels loaded in bending or compression. Over the past 60 years, considerable work has been devoted to understanding …
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The response of impulsively loaded sandwich plates
… of the response of impulsively loaded circular sandwich plates using the general purpose finite element programme called ABAQUS. The sandwich plate studied consists of three layers. The two outer layers are of mild steel and the centre layer, or core, is of air. Because of this configuration, …
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Impact resistance of graphite/epoxy sandwich panels
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1989.
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Foam core materials for structural sandwich panels
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Civil Engineering, 1991.
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Shear lag in truss core sandwich beams
… theoretical and measured stiffness of truss core sandwich beams. In previous studies, the measured values of stiffness in loading have proven to be 50% of the theoretical stiffness during three point bending tests. To test the effect of shear lag on this phenomenon, the beams' dimensions were …
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