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oapen-20.500.12657-869442024-01-15T17:35:54Z Basic Modeling and Theory of Creep of Metallic Materials Sandström, Rolf Stress strain curves Stationary creep Dislocation model Creep with low stress exponents Solid solution hardening Precipitation hardening Modelling of subgrain formation Grain boundary sliding Brittle rupture Ductile rupture Hart's criterion Cavitation bic Book Industry Communication::T Technology, engineering, agriculture::TG Mechanical engineering & materials::TGM Materials science bic Book Industry Communication::P Mathematics & science::PH Physics::PHF Materials / States of matter This open access book features an in-depth exploration of the intricate creep behavior exhibited by metallic materials, with a specific focus on elucidating the underlying mechanical properties governing their response at elevated temperatures, particularly in the context of polycrystalline alloys. Traditional approaches to characterizing mechanical properties have historically relied upon empirical models replete with numerous adjustable parameters, painstakingly tuned to match experimental data. While these methods offer practical simplicity, they often yield outcomes that defy meaningful extrapolation and application to novel systems, invariably necessitating the recalibration of parameters afresh. In stark contrast, this book compiles a compendium of models sourced from the scientific literature, meticulously crafted through ab initio methodologies rooted in fundamental physical principles. Notably, these models stand apart by their conspicuous absence of adjustable parameters. This pioneering effort is envisioned as a groundbreaking initiative, marking the first of its kind in the field. The resulting models, bereft of arbitrary tuning, offer a level of predictability hitherto unattained. Notably, they provide a secure foundation for ascertaining operational mechanisms, contributing significantly to enhancing our understanding of material behavior in high-temperature environments. This open access book is a valuable resource for researchers and seasoned students engaged in the study of creep phenomena in metallic materials. Readers will find a comprehensive exposition of these novel, parameter-free models, facilitating a deeper comprehension of the intricate mechanics governing material deformation at elevated temperatures. 2024-01-15T16:46:37Z 2024-01-15T16:46:37Z 2024 book ONIX_20240115_9783031495076_51 9783031495076 9783031495069 https://library.oapen.org/handle/20.500.12657/86944 eng Springer Series in Materials Science application/pdf n/a 978-3-031-49507-6.pdf https://link.springer.com/978-3-031-49507-6 Springer Nature Springer Nature Switzerland 10.1007/978-3-031-49507-6 10.1007/978-3-031-49507-6 6c6992af-b843-4f46-859c-f6e9998e40d5 65f035c7-3638-4976-befe-95a6b8e71790 9783031495076 9783031495069 Springer Nature Switzerland 339 310 Cham [...] open access
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This open access book features an in-depth exploration of the intricate creep behavior exhibited by metallic materials, with a specific focus on elucidating the underlying mechanical properties governing their response at elevated temperatures, particularly in the context of polycrystalline alloys. Traditional approaches to characterizing mechanical properties have historically relied upon empirical models replete with numerous adjustable parameters, painstakingly tuned to match experimental data. While these methods offer practical simplicity, they often yield outcomes that defy meaningful extrapolation and application to novel systems, invariably necessitating the recalibration of parameters afresh. In stark contrast, this book compiles a compendium of models sourced from the scientific literature, meticulously crafted through ab initio methodologies rooted in fundamental physical principles. Notably, these models stand apart by their conspicuous absence of adjustable parameters. This pioneering effort is envisioned as a groundbreaking initiative, marking the first of its kind in the field. The resulting models, bereft of arbitrary tuning, offer a level of predictability hitherto unattained. Notably, they provide a secure foundation for ascertaining operational mechanisms, contributing significantly to enhancing our understanding of material behavior in high-temperature environments. This open access book is a valuable resource for researchers and seasoned students engaged in the study of creep phenomena in metallic materials. Readers will find a comprehensive exposition of these novel, parameter-free models, facilitating a deeper comprehension of the intricate mechanics governing material deformation at elevated temperatures.
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