Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Song Heo Koo"'
Publikováno v:
Key Engineering Materials. :1064-1067
The combustor chamber, diffuser and nozzle are the main components of the ramjet engine. In this study, the thermal strength of the combustion chamber of the ramjet engine was evaluated. The combustion chamber consists of an Inconel alloy 718 liner a
Autor:
Young Shin Lee, Song Heo Koo
Publikováno v:
Key Engineering Materials. :915-918
The purpose of the present study is to evaluate thermal shock properties of the ATJ graphite using laser irradiation techniques. Cracks of thermal shock specimens are initiated by maximum tensile stress field. Thermal shock resistance of the ATJ grap
Publikováno v:
Key Engineering Materials. :927-930
The objective of this study is to evaluate the mechanical properties of static, quasidynamic and dynamic fracture toughness of glass-filled ceramic as promising structural material for a dome port cover of a ramjet engine system. Static and quasi-dyn
Acoustic Emission Monitoring of Ablative Composite Liner Bonded on Steel Nozzle under Static Loading
Publikováno v:
Key Engineering Materials. :907-912
AE technique was applied to the structural strength tests of the ablative composite liner bonded on steel nozzle to figure out the unexpected problem that happened during the flight test. Two different kinds of specimen, which were specimens with som
Publikováno v:
Key Engineering Materials. :2253-2260
The purpose of this study is to estimate structural characteristic for air inlet part of ramjet in condition of flight at 12-15km height. Because air inlet part of ramjet is heated up to 700oK, high temperature properties such as Young’s modulus, t