Results 11 to 20 of about 543 (40)
, 2020 Dynamic processes in speed changes control device with differential gear transmission and closed loop hydraulic system have been considered and investigated for the case when the sun gear is a control link, carrier is a driving link and the ring gear is ...
O. Strilets +2 more
semanticscholar +1 more source
Забезпечення ефективності та безпеки перевезень зменшенням зносу в парі тертя колесо-рейка
, 2020 The problem of the interaction of rolling stock and railway is among the most important in transport science. The relevance of numerous studies on this problem is due to the fact that the safety and technical and economic indicators of traction rolling ...
Інна Олександрівна Кириченко +1 more
semanticscholar +1 more source
Simulation of flow in the fan stage of a turbofan engine
Авіаційно-космічна техніка та технологіяThe subject of this research is the working process of the axial fan in a turbofan engine. The objective of this research was to investigate the fan impeller of a turbofan engine.
Andrii Duliepov
doaj +1 more source
imulation of the flow in the fan stage of a turbofan engine with annular grooves casing treatment
Авіаційно-космічна техніка та технологіяThe subject of this study is the working process of the axial fan under the annular groove casing treatment of the turbofan engine. The object of the present study is to investigate the fan impeller of a turbofan engine subjected to an annular groove ...
Andrii Duliepov, Anton Balalaiev
doaj +1 more source
Авіаційно-космічна техніка та технологіяThe subject of this study was the characteristics of the compressor impeller regarding the heating of the blade row. The object of this study was the blade row of an axial compressor impeller.
Volodymyr Otroshchenko +2 more
doaj +1 more source
The influence of blade temperature on the aerodynamic characteristics of the profile
Авіаційно-космічна техніка та технологіяThe subject of the study is the aerodynamic characteristics of the compressor blade concerning the effect of its surface thermal heating. The object of this study is the compressor grid of an axial compressor impeller.
Volodymyr Otroshchenko, Maryna Pikul
doaj +1 more source
Medical Informatics and Engineering, 2018 The article describes the computer software complex of automated maintenance of the primary medical accounting documentation «Medical Registrar», which was developed to optimize the work of a pediatrician and pediatric nurse, who keeps accounting ...
V. Z. Stetsyuk +5 more
semanticscholar +1 more source
, 2017 The effect of the guiding slope of the industrial railway track on the temperature in the contact area of the wheel of the career locomotive with the rail has been analyzed.
А. М. Керопян +1 more
semanticscholar +1 more source
Авіаційно-космічна техніка та технологіяThe research object is the impeller of a centrifugal compressor used in gas-pumping units of main gas pipelines under conditions of transporting natural gas and its mixtures with hydrogen.
Kostiantyn Kapitanchuk, Dmytro Shkliaruk
doaj +1 more source
, 2017 When implementing new or modernized rolling the train in most cases is in the range of 0.9-0.95 and varies de-stock, one of the main problems is the provision of both traffic pending on the position in the track of a group of wheelsets.
Ю. С. Ромен +2 more
semanticscholar +1 more source