Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Chul-Sung Ryu"'
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 25:19-27
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 21:73-82
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 19:64-71
Spinning process is generally used for manufacturing axisymme trical, thin-walled thickness and hollow circular cross-section parts. Traditional spinning techn ology is classified to conventional spinning and power spinning(shear spinning and flow fo
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 18:88-95
Spinning process to inner wall has been applied for reducing the weight of regenerative cooling chamber of liquid propellent rocket engine. The fractures of th e blanks of cylinder part and nozzle throat part have been observed during spinning proces
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 17:103-115
․ Chul-Sung Ryu** ․ Byoung-Jik Lim* ․ Hwan-Seok Choi*ABSTRACT Durability testing method trends of the thermal barrier coati ng(TBC) for the combustion chamber of the liquid-propellant rocket engine have been investigated. Many types of the dura
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 16:97-103
The combustion chamber and nozzle of a liquid rocket engine should be protected from the high temperature combustion gas generated by the chamber. An upper-stage nozzle extension has a large expansion ratio, therefore, The light-weight refractory mat
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 37:1201-1208
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Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 37:1096-1103
The predictions of the material behavior for the structural stability of thrust chamber mixing head at very-low temperatures are very important since the head is highly pressurized by the liquid oxygen with very-low temperatures and experiences impac
Publikováno v:
Journal of the Korean Society for Aeronautical Space Science. 37:939-945
The dome stretching tests and tension tests have been performed to obtain a forming limit curve(FLC) for the copper alloy which is used for manufacturing the regenerative cooling thrust chamber. For experimental investigation of the forming limit cur
Autor:
Hwan-Seok Choi, Chul-Sung Ryu
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 36:271-278
A study has been conducted on the bulging process of liquid rocket engine nozzle which is essential to the manufacturing regenerative cooling combustion chamber. Mechanical properties of the material used for the bulging were experimentally obtained