Wear In Advanced Engineering Applications And Materials


Book Description

Wear is one of the main reasons mechanical components and materials become inoperable, rendering enormous costs to society over time. Estimating wear allows engineers to predict the useful life of modern mechanical elements, reduce the costs of inoperability, or obtain optimal designs (i.e. selecting proper materials, shapes, and surface finishing according to mechanical conditions and durability) to reduce the impact of wear.Wear in Advanced Engineering Applications and Materials presents recent computational and practical research studying damage and wear in advanced engineering applications and materials. As such, this book covers numerical formulations based on the finite element method (FEM) — and the boundary element method (BEM) — as well as theoretical and experimental research to predict the wear response or life-limiting failure of engineering applications.




Advanced Materials in Engineering Applications


Book Description

The formability features of sheets made of the alloy Al 8011 are examined experimentally and the results are compared with the numerical ones in this research. Through an axisymmetric finite element simulation of the Erichsen cupping test, formability characteristics were evaluated. The Erichsen cupping test was used to exam□ine the effects of several factors, including friction at the punch-sheet contact and sheet thickness. The nonlinear finite element method is used to calculate the dome height, stress, and strain values for the aluminum sheet, and the results are then compared to the numerical ones. The findings demonstrated that the Al 8011 alloy’s form□ability greatly rises with increasing sheet thickness. The formability is significantly impacted by the lubricant. The application of the finite element technique to forecast the formability of Al 8011 alloy.




Biomimetic Principles and Design of Advanced Engineering Materials


Book Description

This book explores the structure-property-process relationship of biomaterials from engineering and biomedical perspectives, and the potential of bio-inspired materials and their applications. A large variety of natural materials with outstanding physical and mechanical properties have appeared in the course of evolution. From a bio-inspired viewpoint, materials design requires a novel and highly cross disciplinary approach. Considerable benefits can be gained by providing an integrated approach using bio-inspiration with materials science and engineering. The book is divided into three parts; Part One focuses on mechanical aspects, dealing with conventional material properties: strength, toughness, hardness, wear resistance, impact resistance, self-healing, adhesion, and adaptation and morphing. Part Two focuses on functional materials with unique capabilities, such as self-cleaning, stimuli-response, structural color, anti-reflective materials, catalytic materials for clean energy conversion and storage, and other related topics. Part Three describes how to mimic natural materials processes to synthesize materials with low cost, efficient and environmentally friendly approaches. For each chapter, the approach is to describe situations in nature first and then biomimetic materials, fulfilling the need for an interdisciplinary approach which overlaps both engineering and materials science.




Biomimetic Principles and Design of Advanced Engineering Materials


Book Description

This book explores the structure-property-process relationship of biomaterials from engineering and biomedical perspectives, and the potential of bio-inspired materials and their applications. A large variety of natural materials with outstanding physical and mechanical properties have appeared in the course of evolution. From a bio-inspired viewpoint, materials design requires a novel and highly cross disciplinary approach. Considerable benefits can be gained by providing an integrated approach using bio-inspiration with materials science and engineering. The book is divided into three parts; Part One focuses on mechanical aspects, dealing with conventional material properties: strength, toughness, hardness, wear resistance, impact resistance, self-healing, adhesion, and adaptation and morphing. Part Two focuses on functional materials with unique capabilities, such as self-cleaning, stimuli-response, structural color, anti-reflective materials, catalytic materials for clean energy conversion and storage, and other related topics. Part Three describes how to mimic natural materials processes to synthesize materials with low cost, efficient and environmentally friendly approaches. For each chapter, the approach is to describe situations in nature first and then biomimetic materials, fulfilling the need for an interdisciplinary approach which overlaps both engineering and materials science.




Advanced Biomaterials for Orthopaedic Application


Book Description

This book covers a wide range of topics in the orthopaedic fields and can be used as a textbook for the final undergraduate engineering course or as a topic on tribology at the postgraduate level. This book can serve as a useful reference for academics, tribology, and materials researchers; mechanical, materials, and physics engineers; biomedical scientists and professionals in tribology; and related industries. The scientific interest in this book will be evident for many important centres of research, including laboratories and universities throughout the world.




Nanomechanics for Coatings and Engineering Surfaces


Book Description

Nanomechanics for Coatings and Engineering Surfaces: Test Methods, Development Strategies, Modeling Approaches, and Applications provides readers with an array of best practices for nanoindentation measurements as well as related small-scale test methods and how to translate test results into the development of improved coatings. A core theme of the book is explaining to readers exactly how, when, and why the nanomechanical properties of engineered surfaces relate to their wear resistance. The book starts with chapters that introduce the development and importance of nanomechanical testing and linkages between wear resistance and the mechanical properties of coatings before moving into discussions of various experimental methods and techniques, such as nanoindentation, continuous stiffness measurements, nano-scratch methods, high-temperature testing, nano-impact testing, and more. Other sections discuss modeling approaches such as finite element analysis, atomistic and molecular dynamics, and analytical methods. Design strategies and industrial applications are covered next, with a final section looking at trends and future directions. - Provides best practices in nanoindentation measurements and related small-scale test methods - Demonstrates how to use test results to develop improved coatings - Outlines modeling approaches and numerical simulations - Highlights selected applications for metallic nanocomposites, tribological coatings, solid lubricants, and aerospace coatings - Shows future directions for simulation of complex wear scenarios







Advanced Composites in Aerospace Engineering Applications


Book Description

This book presents an authoritative account of the potential of advanced composites such as composites, biocomposites, composites geopolymer, hybrid composites and hybrid biocomposites in aerospace application. It documents how in recent years, composite materials have grown in strength, stature, and significance to become a key material of enhanced scientific interest and resultant research into understanding their behavior for selection and safe use in a wide spectrum of technology-related applications. This collection highlights how their unique combination of superior properties such as low density, high strength, high elastic modulus, high hardness, high temperature capability, and excellent chemical and environmental stability are optimized in technologies within these field.




Polymer Nanocomposites for Advanced Engineering and Military Applications


Book Description

The field of polymer nanocomposites has become essential for engineering and military industries over the last few decades as it applies to computing, sensors, biomedical microelectronics, hard coating, and many other domains. Due to their outstanding mechanical and thermal features, polymer nanocomposite materials have recently been developed and now have a wide range of applications. Polymer Nanocomposites for Advanced Engineering and Military Applications provides emerging research on recent advances in the fabrication methods, properties, and applications of various nano-fillers including surface-modification methods and chemical functionalization. Featuring coverage on a broad range of topics such as barrier properties, biomedical microelectronics, and matrix processing, this book is ideally designed for engineers, industrialists, chemists, government officials, military professionals, practitioners, academicians, researchers, and students.




Metal Matrix Composites


Book Description

With a focus on advances in metal matrix composite (MMC) fabrications from a theoretical and experimental perspective, this book describes the recent developments in the manufacturing of MMCs, various processing methods and parameters, mechanical properties and synthesis of MMCs. It deals with several multi-criteria decision-making techniques suggested to choose the best materials for application and the effects of reinforcement on chip formation, tool wear and part quality during the machining. Features: Discusses modeling of metal matrix composites (MMC) and fabrication of hybrid MMCs Covers advanced characterization studies of nanocomposites Reviews high-temperature applications and cobalt-nickel combination materials Provides inputs regarding optimal selection of percentage of reinforcement materials for MMC’s fabrication based on industrial requirements Focuses on aerospace and automotive industries This book is aimed at graduate students, researchers and professionals in micro/nanoscience and technology, mechanical engineering, industrial engineering, metallurgy and composites.