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5 documents found
R & D report
Research on residual cyclic durability and material degradation of AL-31F aircraft engine high-pressure discs for service life extension
Head: Motrunich Svyatoslav I.. Research on residual cyclic durability and material degradation of AL-31F aircraft engine high-pressure discs for service life extension. (popup.stage: Встановити вплив відновної тeрмовакуумної обробки на фізико-механічних властивостей матеріал дисків турбіни високого тиску двигунів). E. O. Paton Elektric Welding Institute National Academy of scinces of Ukraine. № 0224U033523
R & D report
Substantiation of the use of repair welding technologies for NPP pipelines in terms of ensuring strength and durability during further operation
Head: Makhnenko Oleh V.. Substantiation of the use of repair welding technologies for NPP pipelines in terms of ensuring strength and durability during further operation. (popup.stage: Розробка рекомендацій щодо застосування різних технологій в залежності від параметрів експлуатації трубопроводу та розмірів виявлених дефектів ерозійно-корозійного стоншення стінки). E. O. Paton Elektric Welding Institute National Academy of scinces of Ukraine. № 0223U005305
R & D report
Development of mathematical models and software for numerical prediction of physical and mechanical processes in the manufacture of structural elements of aerospace purpose using additive technologies.
Head: Makhnenko Oleg V.. Development of mathematical models and software for numerical prediction of physical and mechanical processes in the manufacture of structural elements of aerospace purpose using additive technologies.. (popup.stage: ). E.O.Paton Elektric Welding Institute National Academy of scinces of Ukraine. № 0222U003624
R & D report
Development of a new generation of mathematical models, calculation algorithms and computer programs for expert analysis of the stress-strain state, strength and robustness of the responsible welded structural elements of energy objects, aerospace engineering and trunk transport
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Head: Makhnenko Oleg V.. Development of a new generation of mathematical models, calculation algorithms and computer programs for expert analysis of the stress-strain state, strength and robustness of the responsible welded structural elements of energy objects, aerospace engineering and trunk transport. (popup.stage: ). E.O.Paton Elektric Welding Institute National Academy of scinces of Ukraine. № 0222U003607
R & D report
Investigation of the influence of the characteristics of the distribution of residual stresses in the zone of composite welded joints on the calculated evaluation of the strength and life of the elements of the equipment of nuclear power plants
Head: Oleg Makhnenko. Investigation of the influence of the characteristics of the distribution of residual stresses in the zone of composite welded joints on the calculated evaluation of the strength and life of the elements of the equipment of nuclear power plants. (popup.stage: Дослідження впливу залишкових напружень на працездатність композитних зварних з’єднань). E. O. Paton Elektric Welding Institute National Academy of scinces of Ukraine. № 0222U000968
5 documents found

Updated: 2026-10-28


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