Skip to main navigation Skip to main content
  • E-Submission

JKSPE : Journal of the Korean Society for Precision Engineering

OPEN ACCESS
ABOUT
BROWSE ARTICLES
EDITORIAL POLICIES
FOR CONTRIBUTORS

Page Path

1
results for

"Static structural test"

Article category

Keywords

Publication year

Authors

"Static structural test"

Article
Validation of Structural Safety for Flight Compatibility of Pod Mounted Aircraft External under Flight Load Conditions
Woo Je Cho, Dong Seol Choi, Jin Bo Park, Sun Kyu Ann
J. Korean Soc. Precis. Eng. 2024;41(4):251-260.
Published online April 1, 2024
DOI: https://doi.org/10.7736/JKSPE.023.113
A pod mounted on an aircraft external must be installed on an aircraft after its structural safety is verified under flight conditions. This paper presents methods of flight load and test load generation. Evaluation of test result data and standards for failure mode are also presented. First of all, to verify the static structural stability, flight loads for the aircraft maneuvering conditions were calculated. Finite element analysis was then performed with flight loads. As a result of the analysis, structures were verified to have a margin of safety for a given design requirement. In addition, it was confirmed that the launcher tube had enough rigidity to support the missile. Thus, the role of stinger such as longeron and hardback was insignificant. Finally, based on results of tests and analysis, the static structural stability of pod was substantiated and the reliability and effectiveness of the analysis model were obtained. These results and dynamic stability verification results suggest that an optimal design is necessary.

Citations

Citations to this article as recorded by  Crossref logo
  • Calculation of Flight Loads and Structural Robustness Analysis of Aircraft External Stores Considering Low Speed Rotorcraft Installation
    Ji Hwan Park, Chang Bong Ban, Jong Hwan Kim, Sun Kyu Ahn
    Journal of the Korean Society for Precision Engineering.2025; 42(8): 613.     CrossRef
  • 8 View
  • 0 Download
  • Crossref