Flutter calculation based on GVT-results and theoretical mass model

Aviation

Volumn 13, Issue 4, 2009, Pages 122-129

  Chajec, Wojciech ^a  

^a INSTITUTE OF AVIATION   (Poland)

Author keywords

Aerodynamic flutter; Alteration of the mass distribution; Ground vibration test; Mass model; Normal modes; Orthogonalization

Indexed keywords

AERODYNAMIC FLUTTER; GROUND VIBRATION TESTS; MASS DISTRIBUTION; MASS MODELS; NORMAL MODES; ORTHOGONALIZATION;

COUPLINGS; GAS DYNAMICS; STRUCTURAL PANELS;

FLUTTER (AERODYNAMICS);

EID: 74249097052     PISSN: 16487788     EISSN: 18224180     Source Type: Journal    
DOI: 10.3846/1648-7788.2009.13.122-129     Document Type: Article

References (9)

1. Baruch, M. 1980. Proportional optimal orthogona- lization of measured modes. AlAA Journal, 18(7): 859-861, (Pubitemid 11433999)
2. Chajec, W. 1999. Aeroelastic analyses in "PZL-Mie- lec" using MSC/NASTRAN. In MSC World- wide Aerospace Conference, Long Beach, CA, June 1999 [online]. Available from Internet: 〈 www.mscsoftware.com/support/library/ conf/auc99/p02199.pdf
3. Chajec, W. 1980-1982. A POSTR program with AUTPR procedure, software designed to auto- matic conversion of the ground vibration test results to the form enabling the use of these results to calculate flutter with the "JG" soft- ware. Mielec: Transport Equipment Research- Development Centre in Mielec.
4. Chajec, W. 1989. Flutter calculation of light air- planes using results of ground vibration test. In IV Aerospace Conference Countries of Council of Mutual Economic Assistance. Budapest, November 1989.
5. Chajec, W. 2004. GVT2TAU program description. In TAURUS European project, August 2004.
6. Chajec, W.; Potkañski, W. 1985. Numerical ortho- gonalization of measured vibration modes of aircraft. In VlI Conference of Computer Me- thods in Engineering. Gdynia 1985.
7. Nowak, M. 1972. A new method of calculating the natural vibrations of a free airplane. ICAS Pa- per (72-05).
8. Nowak, M.; Potkañski, W. 1976. Metodyka analizy flatteru samolotów Iekkich [Flutter analysis of light airplanes methodology]. Prace Instytutu Lotnictwa, (65).
9. The "JG" software for determining free vibrations and computing flutter of the free airplane. 1976. Created by M. Nowak's group at IPPT PAN). Warszawa: Polish Academy of Sciences. (1976 - IBM 360 version; 1987 - PC- version).