Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Seong-Gi Yun"'
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 31:91-98
In the structural analysis of a launch vehicle, the construction of loading functions and the determination of responses to them are very important. Among many kinds of loads, acoustic load generated by exhaust is a random load that can be described
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 31:58-64
Pogo is the instability resulting from the interaction between rocket structure and propulsion system of liquid propellant rocket. The coupling of structure and propulsion system can lead to severe problem in rocket. For the analysis of pogo, a time-
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers A. 26:1849-1858
An h-adaptive scheme of first-order least-squares meshfree method is presented. A posteriori error estimates, which can be readily computed from the residual, are also presented. For elliptic problem the error indicators are further improved by apply