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What are the latest developments in the field of metallic structures? 


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Recent advancements in the field of metallic structures include the derivation and application of Generalised Beam Theory (GBT) formulations for thin-walled members and structural systems . Techniques for pre-stressed strengthening of metallic members using advanced materials such as carbon-fibre reinforced polymer (CFRP), shape memory alloys (SMAs), and hybrid SMA/CFRP systems have also been developed . Additionally, new metallic manifolds have been constructed based on almost contact metric manifolds, revealing a correspondence between metallic Riemannian structures and almost contact metric structures . Research has also focused on the preparation and control of characteristic sizes and geometric shapes of metal nanostructures, which have unique physical and mechanical properties and find applications in various fields . Furthermore, metallic subwavelength structures have been explored for their interactions with optical polarization in micro and nano-optical devices and systems .

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The paper does not provide information on the latest developments in the field of metallic structures. The paper primarily focuses on the methods of preparation, characterization, properties, and applications of metal nanostructures.
The paper does not provide information about the latest developments in the field of metallic structures. The paper focuses on constructing metallic manifolds from almost contact metric manifolds and establishing a correspondence between metallic Riemannian structures and almost contact metric structures.
The paper discusses recent progress in the interactions between metallic subwavelength structures and optical polarization, but does not provide specific details about the latest developments in the field of metallic structures.
The provided paper is about the latest developments on the analysis of thin-walled structures using Generalised Beam Theory (GBT). It does not provide information about the latest developments in the field of metallic structures.
The latest developments in the field of metallic structures include the use of advanced materials such as carbon-fibre reinforced polymer (CFRP), NiTiNb- and Fe-shape memory alloys (SMAs), and hybrid SMA/CFRP for pre-stressing existing metallic members.

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