Comparison of fatigue characteristics for some selected structural materials under bending and torsion

The paper presents a review of the multiaxial fatigue criteria including a ratio of normal and shear stresses. The paper also contains fatigue characteristics for bending and torsion of some selected constructional materials. The ratio of normal stresses to shear stresses was determined for the defi...

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Збережено в:
Бібліографічні деталі
Дата:2011
Автори: Kurek, М., Łagoda, Т.
Формат: Стаття
Мова:English
Опубліковано: Фізико-механічний інститут ім. Г.В. Карпенка НАН України 2011
Назва видання:Фізико-хімічна механіка матеріалів
Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/139159
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Comparison of fatigue characteristics for some selected structural materials under bending and torsion / M. Kurek, T. Łagoda // Фізико-хімічна механіка матеріалів. — 2011. — Т. 47, № 3. — С. 59-67. — Бібліогр.: 22 назв. — англ.

Репозитарії

Digital Library of Periodicals of National Academy of Sciences of Ukraine
Опис
Резюме:The paper presents a review of the multiaxial fatigue criteria including a ratio of normal and shear stresses. The paper also contains fatigue characteristics for bending and torsion of some selected constructional materials. The ratio of normal stresses to shear stresses was determined for the defined number of cycles Nf in the range 5⋅10⁴÷2⋅10⁶. Moreover, from the performed analysis of fatigue equations and the relative difference R it appears that materials can be divided into groups for which it is possible or it is not possible to apply the constant value of the considered ratio in the criteria including this ratio.