Sandwich Structures 7: Advancing with Sandwich Structures and Materials

Sandwich Structures 7: Advancing with Sandwich Structures and Materials PDF Author: O.T. Thomsen
Publisher: Springer Science & Business Media
ISBN: 1402038488
Category : Technology & Engineering
Languages : en
Pages : 1029

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Book Description
Sandwich structures represent a special form of a laminated composite material or structural elements, where a relatively thick, lightweight and compliant core material separates thin stiff and strong face sheets. The faces are usually made of laminated polymeric based composite materials, and typically, the core can be a honeycomb type material, a polymeric foam or balsa wood. The faces and the core are joined by adhesive bonding, which ensures the load transfer between the sandwich constituent parts. The result is a special laminate with very high bending stiffness and strength to weight ratios. Sandwich structures are being used successfully for a variety of applications such as spacecraft, aircraft, train and car structures, wind turbine blades, boat/ship superstructures, boat/ship hulls and many others. The overall objective of the 7th International Conference on Sandwich Structures (ICSS-7) is to provide a forum for the presentation and discussion of the latest research and technology on all aspects of sandwich structures and materials, spanning the entire spectrum of research to applications in all the fields listed above.

Sandwich Structures 7: Advancing with Sandwich Structures and Materials

Sandwich Structures 7: Advancing with Sandwich Structures and Materials PDF Author: O.T. Thomsen
Publisher: Springer Science & Business Media
ISBN: 1402038488
Category : Technology & Engineering
Languages : en
Pages : 1029

Get Book Here

Book Description
Sandwich structures represent a special form of a laminated composite material or structural elements, where a relatively thick, lightweight and compliant core material separates thin stiff and strong face sheets. The faces are usually made of laminated polymeric based composite materials, and typically, the core can be a honeycomb type material, a polymeric foam or balsa wood. The faces and the core are joined by adhesive bonding, which ensures the load transfer between the sandwich constituent parts. The result is a special laminate with very high bending stiffness and strength to weight ratios. Sandwich structures are being used successfully for a variety of applications such as spacecraft, aircraft, train and car structures, wind turbine blades, boat/ship superstructures, boat/ship hulls and many others. The overall objective of the 7th International Conference on Sandwich Structures (ICSS-7) is to provide a forum for the presentation and discussion of the latest research and technology on all aspects of sandwich structures and materials, spanning the entire spectrum of research to applications in all the fields listed above.

Structural Health Monitoring/Management (SHM) in Aerospace Structures

Structural Health Monitoring/Management (SHM) in Aerospace Structures PDF Author: Fuh-Gwo Yuan
Publisher: Elsevier
ISBN: 0443191492
Category : Technology & Engineering
Languages : en
Pages : 536

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Book Description
Structural Health Monitoring (SHM) Management in Aerospace and Civil Structures provides readers with the spectacular progress that has taken place over the last twenty years with respect to the area of Structural Health Monitoring (SHM) Management. The SHM field encompasses transdisciplinary areas, including smart materials, sensors and actuators, damage diagnosis and prognosis, signal and image processing algorithms, wireless intelligent sensing, data fusion, and energy harvesting. This book focuses on how SHM techniques can be applied to aircraft, mechanical and civil engineering structures with particular emphasis on composite materials.Structural Health Monitoring (SHM) Management in Aerospace and Civil Structures will be a valuable reference resource for R&D managers, materials scientists and engineers working in the aerospace sector as well as for researchers and system designers working in industry, academia and government research agencies developing new systems for the SHM of aerospace, mechanical and civil engineering structures. - Presents new developments in smart materials for sensing and actuation - Discusses new developments in mechanical metamaterials - Presents the latest on signal/imaging processing for damage diagnosis - Explores damage prognosis and integrated vehicle health management (IVHM) - Covers new developments in machine learning and artificial Intelligence

Analysis of the mechanical response of impact loaded composite sandwich structures with focus on foam core shear failure

Analysis of the mechanical response of impact loaded composite sandwich structures with focus on foam core shear failure PDF Author: Tim Berend Block
Publisher: Logos Verlag Berlin GmbH
ISBN: 3832538534
Category : Technology & Engineering
Languages : en
Pages : 238

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Book Description
Sandwich structures are an economically and structurally efficient way of designing large integral composite parts. In the aerospace industry pre-impregnated face sheets and honeycomb core structures can be considered as industry standard while e.g. naval structures and wind turbine blades typically use vacuum infusion technology with polymer foam cores. Application of the less costly infusion technology in the aeronautical industry requires a thorough understanding of the damage tolerance including low velocity impact as a frequent source of damaging events. At low impact energies damage in composite foam core sandwich structures is limited to core crushing and local face sheet delaminations. Higher impact energies may initiate the competing failure modes face sheet rupture and core shear failure depending on impact, geometric and material parameters. Face sheet rupture leads to severe local damage with typically good visibility, while core shear failure leads to cracks and rear face sheet debonding of the foam core with less visibility. This work investigates the low velocity impact response of sandwich structures with carbon fiber reinforced plastic (CFRP) face sheets and a polymeric foam core using experiments at room temperature and at -55° Celsius. An analytically derived failure mode map is presented as a simple tool for design guidelines while the explicit finite element method is applied for a more detailed description of the sandwich impact process. Both models are used to analyze the impact response and describe relevant sensitivity parameters of sandwich structures.

TMS 2011 140th Annual Meeting and Exhibition, Materials Fabrication, Properties, Characterization, and Modeling

TMS 2011 140th Annual Meeting and Exhibition, Materials Fabrication, Properties, Characterization, and Modeling PDF Author: The Minerals, Metals & Materials Society (TMS)
Publisher: John Wiley & Sons
ISBN: 1118062124
Category : Technology & Engineering
Languages : en
Pages : 987

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Book Description
Presents the most up-to-date information on the state of Materials Fabrication, Properties, Characterization, and Modeling. It's a great mix of practical applied technology and hard science, which is of invaluable benefit to the global industry.

Blast Mitigation Strategies in Marine Composite and Sandwich Structures

Blast Mitigation Strategies in Marine Composite and Sandwich Structures PDF Author: Srinivasan Gopalakrishnan
Publisher: Springer
ISBN: 9811071705
Category : Science
Languages : en
Pages : 477

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Book Description
This book primarily focuses on methodologies to enable marine structures to resist high velocity impact loadings. It is based on invited talks presented at the recent India–USA workshop on “Recent Advances in Blast Mitigation Strategies in Civil and Marine Composite Structures” The book comprises content from top researchers from India and the USA and covers various aspects of the topic, including modeling and simulation, design aspects, experimentation and various challenges. These failure modes significantly reduce the structural integrity of the marine structures unless they are designed to resist such harsh loadings. Understanding the mechanics of these structures under harsh loadings is still an open area of research, and the behavior of these structures is not fully understood. The book highlights efforts to reduce the effects of blast loadings on marine composite structures. Intended for researchers/scientists and practicing engineers, the book focuses not only the design and analysis challenges of marine composite structures under such harsh loading conditions, but also provides new design guidelines.

Dynamic Deformation, Damage and Fracture in Composite Materials and Structures

Dynamic Deformation, Damage and Fracture in Composite Materials and Structures PDF Author: Vadim Silberschmidt
Publisher: Elsevier
ISBN: 0128239808
Category : Technology & Engineering
Languages : en
Pages : 666

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Book Description
Dynamic Deformation, Damage and Fracture in Composite Materials and Structures, Second Edition reviews various aspects of dynamic deformation, damage and fracture, mostly in composite laminates and sandwich structures, and in a broad range of application areas including aerospace, automotive, defense and sports engineering. This book examines low- and high-velocity loading and assesses shock, blast and penetrative events, and has been updated to cover important new developments such as the use of additive manufacturing to produce composites, including fiber-reinforced ones. New microstructural, experimental, theoretical, and numerical studies with advanced tools are included as well. The book also features four new chapters covering topics such as dynamic delamination, dynamic deformation and fracture in 3D-printed composites, ballistic impacts with fragmenting projectiles, and the effect of multiple impacting. - Examines dynamic deformation and fracture of composite materials, covering experimental, analytical and numerical aspects - Features four new chapters covering topics such as dynamic interfacial fracture, fracture in 3D-printed composites, ballistic impacts with fragmenting projectiles, and the effect of multiple impacting - Addresses important application areas such as aerospace, automotive, wind energy, defense and sports

Incorporating Sustainable Practice in Mechanics and Structures of Materials

Incorporating Sustainable Practice in Mechanics and Structures of Materials PDF Author: Sam Fragomeni
Publisher: CRC Press
ISBN: 0203829867
Category : Technology & Engineering
Languages : en
Pages : 955

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Book Description
Incorporating Sustainable Practice in Mechanics of Structures and Materials is a collection of peer-reviewed papers presented at the 21st Australasian Conference on the Mechanics of Structures and Materials (ACMSM21, Victoria, University, Melbourne, Australia, 7th 10th of December 2010). The contributions from academics, researchers and practisin

Biocomposites for Lightweight Sandwich Structures

Biocomposites for Lightweight Sandwich Structures PDF Author: M.Y.M. Zuhri
Publisher: CRC Press
ISBN: 1040120121
Category : Technology & Engineering
Languages : en
Pages : 191

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Book Description
Biocomposites for Lightweight Sandwich Structures: Engineering Properties and Applications highlights how the relationship between biocomposites and sandwich structures can provide a unique combination of superior properties that can be optimized for environmentally friendly lightweight applications. It introduces current performance of biocomposites, sandwich structure applications, machining and manufacturing methods, energy-absorbing capabilities, and strengthening techniques of structures, as well as potential, challenges, and future perspectives on performance improvement. Provides latest research on biocomposites and use in lightweight engineering applications. Explores the suitability of core designs using biocomposites and related environmentally friendly materials. Includes recent manufacturing technologies and important performance criteria of sustainable materials for lightweight structures. Discusses existing commercial materials and those that are currently under research and development. This comprehensive reference will be of interest to materials, mechanical, and aerospace engineers and those working in related fields interested in development of materials for lightweight designs.

Sandwich Structural Composites

Sandwich Structural Composites PDF Author: Wenguang Ma
Publisher: CRC Press
ISBN: 1000484637
Category : Science
Languages : en
Pages : 423

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Book Description
Sandwich Structural Composites: Theory and Practice offers a comprehensive coverage of sandwich structural composites. It describes the structure, properties, characterization, and testing of raw materials. In addition, it discusses design and process methods, applications and damage assessments of sandwich structural composites. The book: Offers a review of current sandwich composite lamination processes and manufacturing methods Introduces raw materials, including core materials, skin reinforcements, resin substrates and adhesives Discusses sandwich structure characterization, finite element analysis of the structures, and product design and optimization Describes benefits other than structural, including acoustic, thermal, and fire Details applications in various industries, including aerospace, wind energy, marine ships, recreational boats and vehicles, sport equipment, building construction, and extreme temperature applications The book will be of benefit to industrial practitioners, researchers, academic faculty, and advanced students in materials and mechanical engineering and related disciplines looking to advance their understanding of these increasingly important materials.

Modern Manufacturing Processes for Aircraft Materials

Modern Manufacturing Processes for Aircraft Materials PDF Author: Selim Gurgen
Publisher: Elsevier
ISBN: 0323953190
Category : Technology & Engineering
Languages : en
Pages : 371

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Book Description
Approx.530 pages - Provides detailed explanation of modern manufacturing processes used in the aircraft industry - Covers additive manufacturing both for polymeric and metallic materials, electrical discharge machining, laser welding, electron-beam welding, and micro-machining - Explains manufacturing operations for not only metallic materials but also polymers and composites