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Head: Makhnenko Oleh V.. Development of methods for numerical simulation of physical and mechanical processes in welded elements of main gas pipelines during the transportation of gas-hydrogen mixtures. (popup.stage: Розробка методів чисельного моделювання фізико-механічних процесів в зварних елементах магістральних газопроводів при транспортуванні газоводневих сумішей). E. O. Paton Elektric Welding Institute National Academy of scinces of Ukraine. № 0225U001877

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

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

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

Head: Makhnenko Oleg V.. 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: ). E.O.Paton Elektric Welding Institute National Academy of scinces of Ukraine. № 0221U101215

Head: Makhnenko Oleh Volodymyrovych. Evaluation of stress-strain state of welded structures of VVER-1000 reactor internals. (popup.stage: ). E.O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine. № 0218U000520

Head: Makhnenko Oleh Volodymyrovych. Evaluation of stress-strain state of welded structures of VVER-1000 reactor internals.. (popup.stage: ). E.O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine. № 0217U004509

Head: Makhnenko Oleh Volodymyrovych. Estimated determination of technological residual stresses in welded joints of the reactor vessel VVER-1000. (popup.stage: ). E.O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine. № 0216U003981

Head: Makhnenko Oleg Vladimirovich. Dtvtlopment of problem-oriented systtem of computation algorithms and computing hrograms for investigation of welding processes, welded joints examination of ingots of special electrometallurgy. (popup.stage: ). E.O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine. № 0216U003489

Head: Makhnenko Oleh Volodymyrovych. Estimated determination of technological residual stresses in welded joints of the reactor vessel VVER-1000. (popup.stage: ). E.O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine. № 0215U004011