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EQUIPMENT & SOFTWARE

G.J. has developed proprietary computer programs that calculate basic dynamic properties, durable Damage Tolerance, Finite Element Modeling, vertical and lateral discrete and power spectral density gust loads, symmetric and anti-symmetric steady-state maneuver loads of an elastic airplane, static divergence, static aeroelastic corrections and control effectiveness, dynamic level landing loads with arbitrary input load time histories, and symmetric and anti-symmetric dynamic response of an elastic airplane resulting from arbitrary control inputs, vibrations, flutter, fatigue, performance, stability and control, flight analysis, and wind tunnel testing.

The G.J. developed routines are divided into eight categories:

 

  • Calculation of basic surface characteristics.

  • Joining of the wing and tail surfaces with the fuselage.

  • Set up airplane equations of motion for dynamic loads calculations.

  • Airplane steady-state maneuver loads and 6 degree freedom airplane maneuver and gust response/loads.

  • Airplane PSD gust loads.

  • Calculation of airplane aeroelastic characteristics and control surface effectiveness/reversal.

  • Airplane taxi and landing loads.

  • Airplane vibration and flutter.

G.J. Enterprises, Inc. Tel: 210.392.3633   Email: atsi99@yahoo.com

© 2020 by GJ Enterprises, Inc. 

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