Third International Conference 'Physics for Life Sciences' Study of Dentin Structural Features by Computed Microtomography and Transmission Electron Microscopy
العنوان: | Third International Conference 'Physics for Life Sciences' Study of Dentin Structural Features by Computed Microtomography and Transmission Electron Microscopy |
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المؤلفون: | L. M. Sorokin, Peter Panfilov, T. S. Argunova, Zh. V. Gudkina, M. Yu. Gutkin, A. V. Myasoedov, A. E. Kalmykov, D. V. Zaytsev, E. D. Nazarova |
المصدر: | Technical Physics. 65:1391-1402 |
بيانات النشر: | Pleiades Publishing Ltd, 2020. |
سنة النشر: | 2020 |
مصطلحات موضوعية: | 010302 applied physics, Physics, Nanostructure, Physics and Astronomy (miscellaneous), Fracture mechanics, 01 natural sciences, Synchrotron, 010305 fluids & plasmas, law.invention, stomatognathic diseases, medicine.anatomical_structure, Computed microtomography, stomatognathic system, Human tooth, Transmission electron microscopy, law, 0103 physical sciences, medicine, Dentin, Composite material, Dentin structure |
الوصف: | Dentin in the human tooth is a natural composite material with a complex multilevel hierarchical structure and consists of micro and nanostructures that are related to each other in a complex interrelation governed by laws that have not been fully understood yet. To identify the relationship between the dentin structure and its mechanical properties, we study samples prepared from human molars after subjecting them to uniaxial compression. Elements of dentin matrix and microtubules passing through it are investigated by transmission electron microscopy and computed microtomography using synchrotron light. Some structural features arising from the interaction between the elements and the dentin tubule properties that lead to arrest of crack propagation are investigated. We develop a theoretical model that can be used to identify the conditions for mode II crack inhibition due to opening of satellite cracks by stresses present on the surface of dentin tubules. |
تدمد: | 1090-6525 1063-7842 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::85205104a5fd1df96ffd298521559807 https://doi.org/10.1134/s1063784220090054 |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi...........85205104a5fd1df96ffd298521559807 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 10906525 10637842 |
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