Results 181 to 190 of about 10,466 (212)

Auxetic Plates on Auxetic Foundation

Advanced Materials Research, 2014
Auxetic solids are materials that exhibit negative Poisson’s ratio. This paper evaluates the maximum stresses in point-loaded (a) auxetic plates on conventional elastic foundation, (b) conventional plates on auxetic elastic foundation, and (c) auxetic plates on auxetic elastic foundation vis-à-vis conventional plates on conventional elastic foundation.
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Mixed auxeticity of auxetic sandwich structures

physica status solidi (b), 2012
AbstractPreviously, a sandwich structure in which the Poisson ratios of the core and facesheets possess opposite signs has been shown to exhibit overall conventional and auxetic behavior depending on the loading mode – axial loading or bending – for an intermediate range of relative core thickness.
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Auxetics Abounding

2018 International Conference on Reconfigurable Mechanisms and Robots (ReMAR), 2018
Auxetic behavior refers to lateral widening upon stretching. Although a structural origin for this rather counterintuitive type of deformation was often suggested, a theoretical understanding of the role of geometry in auxetic behavior has been a challenge for a long time.
Borcea, Ciprian S., Streinu, Ileana
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Auxetic Composites with Mixed Auxeticity

2020
This chapter considers composites containing phases with opposing Poisson’s ratio signs. Special emphasis is placed on the overall sign of the composite, which differs depending on the mode of loading.
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Auxetic materials

Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering, 2007
The current status of research into auxetic (negative Poisson's ratio) materials is reviewed, with particular focus on those aspects of relevance to aerospace engineering. Developments in the modelling, design, manufacturing, testing, and potential applications of auxetic cellular solids, polymers, composites, and sensor/actuator devices are presented.
A Alderson, K L Alderson
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Semi-auxetic Laminates and Auxetic Composites

2014
This chapter begins by establishing the effect of constituents with opposite Poisson’s ratio signs on the effective moduli of composite properties. Results show that the effective Young’s modulus of continuous unidirectional fiber composites in the fiber direction and that for laminates of isotropic laminas in the in-plane direction exceeds the rule of
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Modeling deformation of auxetic and non-auxetic polymer gels

Applied Mathematical Modelling, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
A.R. El Dhaba, M. Shaat
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