As part of the program "Transport-2011", a study of a new generation of supersonic business and passenger aircraft has been launched.
According to ARMS-TASS correspondents, scientists from TsAGI need to clarify the requirements for the main transport task of new-generation vehicles, as well as on noise at airports and the intensity of sound impact. It is also necessary to develop preliminary recommendations for shaping the appearance of promising VTS for Russian developers.
Specialists are planning to start the development of pre-structural-power gliders, conduct a selection of basic structural materials and evaluate the preliminary mass-dimensional characteristics of the VTS, the basic diagrams of air intakes, power plant nozzles, noise suppression systems.
There will also be an assessment of the main characteristics of the engine range as part of the VTS, including promising Russian-made engines.
It is necessary to assess the capabilities of current methods for recording and recording the level of sound impact, to develop requirements for the composition and technical characteristics of measuring instruments that are necessary to conduct certification flight tests of promising VTS for sound impact.
Currently, aerodynamic models of VTS layout, models of air intakes and nozzles, together with noise absorbing devices for acoustic and aerodynamic studies, are being made.
There are preliminary estimates of the noise level during landing and take-off, the volume of the impact of the VTS sound in cruising supersonic flight, which showed that it is possible to realize the noise level at the level of promising subsonic civil aircraft during cruising supersonic flight over a populated area.
According to Sergey Lyapunov, deputy director general of TsAGI, head of the aircraft dynamics and aerodynamics complex, this will be the first work in Russia that is carried out to form the scientific and technical groundwork for ATP and SDS over the past twenty years with such a wide participation of various organizations developing aviation technology, flight research and applied institutes.
The development of high-speed aviation transport is one of the most urgent tasks for aircraft manufacturers. Its completion will make it possible to become the leader in the aviation services market of the future. The new generation of supersonic passenger and VTS, which can carry out a supersonic cruising flight in a populated area, are developed by specialists and scientists from the EU, the USA, Japan and China.
The result of the completed design, numerical and experimental studies will be recommendations for the formation of the appearance of promising ATP and VTS for Russian developers of the engine and aircraft. Moreover, the basis of the requirements and standards for such developments will be updated, which will include recommendations for a new GOST on the sound impact acceptable for domestic airlines.
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