Nanomechanics of Structures and Materials explores modeling and analysis techniques for nanostructures and nanomaterials, highlighting advantages and disadvantages of nonlocal theory, gradient theory of elasticity, and surface elasticity model. It applies to various materials and structures, including graphene, shells, arches, nanobeams, carbon nanotubes, and porous materials.

Format: Paperback / softback
Length: 390 pages
Publication date: 22 July 2024
Publisher: Elsevier - Health Sciences Division

Nanomechanics of Structures and Materials is a comprehensive study that examines and compares the advantages and disadvantages of various modeling and analysis techniques for nanostructures and nanomaterials. It delves into the behavior of media with nanostructural features where the classic continuum theory breaks down and augmented continuum theories such as nonlocal theory, gradient theory of elasticity, and the surface elasticity model are employed. These generalized frameworks, designed to address the intricate characteristics at the nanoscale level, are extensively discussed, and their application to a wide range of materials and structures is explored. The book covers topics such as graphene, shells, arches, nanobeams, carbon nanotubes, porous materials, and more, providing a comprehensive understanding of the nanomechanical behavior of these materials.

Nanomechanics of Structures and Materials

Nanomechanics of Structures and Materials is a comprehensive study that examines and compares the advantages and disadvantages of various modeling and analysis techniques for nanostructures and nanomaterials. It delves into the behavior of media with nanostructural features where the classic continuum theory breaks down and augmented continuum theories such as nonlocal theory, gradient theory of elasticity, and the surface elasticity model are employed. These generalized frameworks, designed to address the intricate characteristics at the nanoscale level, are extensively discussed, and their application to a wide range of materials and structures is explored. The book covers topics such as graphene, shells, arches, nanobeams, carbon nanotubes, porous materials, and more, providing a comprehensive understanding of the nanomechanical behavior of these materials.

Advantages and Disadvantages of Modeling and Analysis Techniques

Modeling and analysis techniques play a crucial role in understanding the behavior of nanostructures and nanomaterials. They provide a means to simulate and predict the behavior of these materials under various conditions, allowing researchers to design and optimize their properties for specific applications. However, there are several advantages and disadvantages associated with these techniques. One of the main advantages of modeling and analysis techniques is that they can provide accurate predictions of the behavior of nanostructures and nanomaterials. This is particularly important in fields such as electronics, where the performance of devices is directly affected by the properties of the materials used. Modeling and analysis techniques can help researchers identify potential problems and optimize the design of their devices to improve their performance. Another advantage of modeling and analysis techniques is that they can be used to study the behavior of nanostructures and nanomaterials at the atomic and molecular level. This can provide insights into the fundamental properties of these materials and help researchers develop new materials with unique properties. However, there are also several disadvantages associated with modeling and analysis techniques. One of the main disadvantages is that they can be computationally expensive. Modeling and analysis techniques require a significant amount of computational power, which can make them difficult to use for large-scale simulations. This can limit the ability of researchers to study the behavior of nanostructures and nanomaterials at a detailed level. Another disadvantage of modeling and analysis techniques is that they can be limited in their ability to capture the complex behavior of nanostructures and nanomaterials. Nanostructures and nanomaterials can exhibit a wide range of behaviors, including quantum effects, surface effects, and mechanical properties, which can be difficult to model accurately. This can lead to inaccurate predictions of the behavior of these materials in real-world applications. To address these disadvantages, researchers have developed a range of augmented continuum theories, such as nonlocal theory, gradient theory of elasticity, and the surface elasticity model. These theories are designed to capture the complex behavior of nanostructures and nanomaterials at the nanoscale level. Nonlocal theory, for example, takes into account the interactions between atoms and molecules at different points in space, which can help to improve the accuracy of predictions. Gradient theory of elasticity, on the other hand, takes into account the effects of strain and stress on the properties of materials, which can help to improve the accuracy of predictions of the behavior of nanostructures and nanomaterials under mechanical loading. The surface elasticity model, on the other hand, takes into account the effects of surface tension and surface roughness on the properties of materials, which can help to improve the accuracy of predictions of the behavior of nanostructures and nanomaterials in contact with other materials. In addition to these augmented continuum theories, researchers have also developed a range of computational techniques, such as molecular dynamics simulations and finite element analysis, which can help to improve the accuracy of predictions of the behavior of nanostructures and nanomaterials. Molecular dynamics simulations, for example, allow researchers to simulate the behavior of atoms and molecules at the atomic level, which can help to improve the accuracy of predictions of the behavior of nanostructures and nanomaterials under mechanical loading. Finite element analysis, on the other hand, allows researchers to simulate the behavior of materials at the macroscopic level, which can help to improve the accuracy of predictions of the behavior of nanostructures and nanomaterials in contact with other materials. In conclusion, nanomechanics of structures and materials is a comprehensive study that examines and compares the advantages and disadvantages of various modeling and analysis techniques for nanostructures and nanomaterials. It delves into the behavior of media with nanostructural features where the classic continuum theory breaks down and augmented continuum theories such as nonlocal theory, gradient theory of elasticity, and the surface elasticity model are employed. These generalized frameworks, designed to address the intricate characteristics at the nanoscale level, are extensively discussed, and their application to a wide range of materials and structures is explored. While there are several advantages and disadvantages associated with these techniques, researchers have developed a range of augmented continuum theories and computational techniques to address these disadvantages and improve the accuracy of predictions of the behavior of nanostructures and nanomaterials.

Weight: 450g
Dimension: 229 x 152 (mm)
ISBN-13: 9780443219498