Search academic texts

Information × Registration Number 0225U004760, (0120U103069) , R & D reports Title Improving the technical level of hydraulic and aeromechanical systems popup.stage_title Підвищення технічного рівня гідравлічних та аеромеханічних систем Head Panchenko Vitalii O, Registration Date 18-12-2025 Organization Sumy State University popup.description1 Obtaining recommendations for improving the technical level of elements and devices of hydraulic and aeromechanical systems by improving their workflow and methods of calculation and design popup.description2 New scientific results were obtained: 1 Mathematical models for calculating the working process of hydraulic devices and jet devices with improved geometry of the working part were developed. 2 Based on numerical calculations, the nature of the velocity distribution in the working parts of hydraulic devices and jet devices was established, and mathematical models of the motion of the working medium and the energy transfer process were refined. 3 During the experimental study, the adequacy of the obtained mathematical models was verified and the possibility of using non-model changes in the geometry of hydraulic devices and jet devices to increase their efficiency was confirmed. 4 The nature of the influence of geometric parameters of hydraulic devices and jet devices on their operating characteristics was experimentally investigated and the optimal values of geometric parameters were established. 5 Refined methodological recommendations for calculating hydraulic devices and jet devices with improved geometry were developed. 6 Methodological recommendations for improving existing hydraulic devices and jet devices by introducing non-model changes to the geometry of the flow part were developed. 7 The quality level of pumping and compressor equipment was calculated based on the Harington method with the determination of the technical level indicator of the new product, which exceeds the basic design. Product Description popup.authors Sergiy O. Sharapov Vitalii O. Panchenko Maksym S. Skydanenko Serhiy O. Khovanskyy Mykhailo V. Loburenko Volodymyr M. Pokotylo Oleksii M. Moskalchuk Svitlana A. Medvid Symeon S. Yesypchuk Valerii V. Sysenko Sviatoslav O. Yevtushenko Iryna S. Kondrachenko Danylo M. Husiev Serhii S. Petrenko Danyil R. Lysenko Anton R. Verbytskyi Kostiantyn O. Khatsko Artur O. Aleskovskyi popup.nrat_date 2025-12-18 Close