Antithermal shield for rockets with heat evacuation by infrared radiation reflection
Journal Title: INCAS BULLETIN - Year 2010, Vol 2, Issue 4
Abstract
At high speed, the friction between the air mass and the rocket surface causes a local heating of over 1000 Celsius degrees. For the heat protection of the rocket, on its outside surface thermal shields are installed. Studying the Coanda effect, the fluid flow on solids surface, respectively, the author Ioan Rusu has discovered by simply researches that the Coanda effect could be /extended also to the fluid flow on discontinuous solids, namely, on solids provided with orifices. This phenomenon was named by the author, the expanded Coanda effect. Starting with this discovery, the author has invented a thermal shield, registered at The State Office for inventions and Trademarks OSIM, deposit F 2010 0153 This thermal shield: - is built as a covering rocket sheet with many orifices installed with a minimum space from the rocket body - takes over the heat fluid generated by the frontal part of the rocket and avoids the direct contact between the heat fluid and the rocket body - ensures the evacuation of the infrared radiation, generated by the heat fluid flowing over the shield because of the extended Coanda effect by reflection from the rocket body surface.
Authors and Affiliations
Ioan RUSU
[b]Equipment for testing the indications accuracy of speedometers and altimeters existing on board aircraft and the tightness of the related pneumatic paths[/b]
The equipment is intended to testing the tightness of the catchment pneumatic system (Pitot tube), the transmission (pneumatic paths) and the total and static air pressures processing (aircraft-type instruments) in order...
LAMINAR STABILITY ANALYSIS IN BOUNDARY LAYER FLOW
This study presents a numerical study concerning the flow control by suction and injection. The case study is over a symmetrical airfoil with suction and injection slots. The angle of attack is 3 degree with the Mach num...
Calculation of the Wall Shear Stress in the case of an Internal Carotid Artery with stenoses of different sizes
In this paper we use a non-Newtonian mathematical model for the blood flow in large vessels – elaborated and presented already by us in a previous paper [1]. We calculate and than compare the values of the wall shear str...
Testing Group of Helicoidal Expander – Electric Generator at Comoti Test Bench, Using Air Supplied by 3 Compressors Type CU128G
The paper describe a project dedicated to exploitation of natural gas, an important quantity of mechanical clean energy is loosed continuously by not using expansion energy in laminating process gas. A group of helicoida...
Professor Ion Stroescu pioneer of aeronautics and particularly of experimental aerodynamics