Titlebook: Mechanics of Metamaterials with Negative Parameters; Teik-Cheng Lim Book 2020 Springer Nature Singapore Pte Ltd. 2020 Negative Compressibi

让步

Negative Stiffness,This chapter reviews a few representative examples of negative stiffness structures (NS) that exhibit NS in one direction, two directions, and all three orthogonal directions based on 2D and 3D microstructures.

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Mechanics of Metamaterials with Negative Parameters978-981-15-6446-8Series ISSN 1612-1317 Series E-ISSN 1868-1212

机密

Teik-Cheng LimDescribes the negative mechanical properties of metamaterials, opening up new functional and structural possibilities.Includes numerous material maps to provide a macro-level view of mechanical metama

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征税

Longitudinal Elastic Waves in Auxetic Solids,ntermediate structural elements—with special emphasis on the changes in cross-sectional area and density while retaining the traditional strength-of-materials flavor in order to keep the practical solutions tractable.

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变形

Auxetic Membranes,oach. Results show that auxeticity tends to increase the deflection. Optimization study shows that the membrane stresses can be minimized by controlling the Poisson’s ratio and aspect ratio of the rectangular membranes.

GEAR

Negative Thermal Expansion,es (of triangular cells, Y-shaped elements, and Hoberman circle), meshes, rigid unit modes, and ring-rod assemblies (both 2D and 3D). Finally, a few examples of 3D NTE structures are briefly mentioned.