Studies on the cyclic crack resistance of high-strength steels for assessing the service life of deep-sea equipment
العنوان: | Studies on the cyclic crack resistance of high-strength steels for assessing the service life of deep-sea equipment |
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المؤلفون: | K. E. Sadkin, A. V. Ilyin, A. A. Lavrentyev |
المصدر: | Inorganic Materials: Applied Research. 7:909-917 |
بيانات النشر: | Pleiades Publishing Ltd, 2016. |
سنة النشر: | 2016 |
مصطلحات موضوعية: | Materials science, business.industry, 0211 other engineering and technologies, General Engineering, Fracture mechanics, 02 engineering and technology, Structural engineering, Paris' law, Crack closure, 020303 mechanical engineering & transports, 0203 mechanical engineering, mental disorders, 021105 building & construction, Service life, Range (statistics), General Materials Science, Crack resistance, Reduction (mathematics), business, Stress intensity factor |
الوصف: | The practice of the determination of cyclic crack resistance, i.e., the rate of fatigue crack growth depending on the range of the stress intensity factor, has existed for more than a decade. However, a number of problems related to the use of these data for the quantitative assessment of the service life for deep-sea equipment remain poorly understood. They are description of crack kinetics under alternating and mainly compressive loading cycles and taking into account the possible impact of differences in loading frequency for a sample and for a structure in corrosive media. The investigation of the impact of these factors is performed using a technique for monitoring the changes in the compliance of a sample, which allows one to register the loads of crack opening and complete closing and crack propagation at small temporal bases under testing with reduction of the frequency to 0.01 Hz. |
تدمد: | 2075-115X 2075-1133 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::e0508cfac91d6a2eac84e18d966f7d57 https://doi.org/10.1134/s2075113316060186 |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi...........e0508cfac91d6a2eac84e18d966f7d57 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 2075115X 20751133 |
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