Representative Stress-Strain Curve by Spherical Indentation on Elastic-Plastic Materials

Chang, Chao ORCID: https://orcid.org/0000-0001-7167-8378, Garrido, M.A., Ruiz Hervias, Jesus ORCID: https://orcid.org/0000-0002-2938-6192, Zhang, Zhu and Zhang, Le-le (2018). Representative Stress-Strain Curve by Spherical Indentation on Elastic-Plastic Materials. "Advances in Materials Science and Engineering", v. 2018 ; p. 8316384. ISSN 16878442. https://doi.org/10.1155/2018/8316384.

Descripción

Título: Representative Stress-Strain Curve by Spherical Indentation on Elastic-Plastic Materials
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: Advances in Materials Science and Engineering
Fecha: 26 Febrero 2018
ISSN: 16878442
Volumen: 2018
Materias:
Palabras Clave Informales: CONTINUOUS STIFFNESS MEASUREMENT; Hardness; INSTRUMENTED INDENTATION; Mechanical-Properties; Metallic materials; Modulus; Nanoindentation; Tensile Properties; Tests; YIELD STRENGTH
Escuela: E.T.S.I. Caminos, Canales y Puertos (UPM)
Departamento: Ciencia de los Materiales
Licencias Creative Commons: Reconocimiento

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Resumen

Tensile stress-strain curve of metallic materials can be determined by the representative stress-strain curve from the spherical indentation. Tabor empirically determined the stress constraint factor (stress CF), psi, and strain constraint factor (strain CF), beta, but the choice of value for psi and beta is still under discussion. In this study, a new insight into the relationship between constraint factors of stress and strain is analytically described based on the formation of Tabor's equation. Experiment tests were performed to evaluate these constraint factors. From the results, representative stress-strain curves using a proposed strain constraint factor can fit better with nominal stress-strain curve than those using Tabor's constraint factors.

Proyectos asociados

Tipo
Código
Acrónimo
Responsable
Título
Sin especificar
2016YFB1200403-A-02
National Key R&D Program
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the National Key R&D Program of China
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201701D221008
Sin especificar
Sin especificar
the Natural Science Foundation of Shanxi Province
Sin especificar
201704
Sin especificar
Sin especificar
PhD Research Startup Foundation of Taiyuan University of Science and Technology
Sin especificar
2015021021
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Sin especificar
the Shanxi Province Science Foundation for Youths
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11702182
Sin especificar
Sin especificar
the National Science Foundation for Young Scientists of China

Más información

ID de Registro: 87018
Identificador DC: https://oa.upm.es/87018/
Identificador OAI: oai:oa.upm.es:87018
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/5496395
Identificador DOI: 10.1155/2018/8316384
URL Oficial: https://onlinelibrary.wiley.com/doi/10.1155/2018/8...
Depositado por: iMarina Portal Científico
Depositado el: 27 Ene 2025 16:37
Ultima Modificación: 27 Ene 2025 16:37