Abstract
The experimental phase of a study program relating to thermal effects on elastic deformations of built-up low-aspect-ratio wing structures is described. Techniques were developed for the experimental determination of deflection-influence coefficients for wings subjected to elevated temperatures and temperature gradients. Tests were conducted on two model wings and numerous deflection-influence coefficient sets were determined for various temperature distributions. Details of the models, the testing apparatus and instrumentation and selected test results and comparisons are given.
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Kochanski, S. L., and Argyris, J. H., “Some Effects of Kinetic Heating on the Stiffness of Thin Wings,” Aircraft Engineering, Part I (Oct. 1957); Part II (Feb. and Mar. 1958).
Aleck, B. J., “Thermal Stresses on a Rectangular Plate Clamped Along on Edge,”Jnl. Appl. Mech., 16, 118–122 (June 1949).
Stein, M., and Sanders, J. L., “A Method for Deflection Analysis of Thin Low Aspect-Ratio Wings,” NACA TN 3640 (June 1956).
Boley, B. A., and Weiner, J. H., “Thermal Stress Analysis for Aircraft Structures—Parts I and II,” WADC TR 56–102 (Aug. 1955).
Gallagher, R. H., Quinn, J. F., and Turrentine, D., “Thermal Effects on Static Aeroelastic Stability and Control—Part III—Experimental and Analytical Methods for the Determination of Thermally-Affected Wing Deflectional Behavior,” WADC TR 58–378 (Dec. 1959).
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This work was sponsored by the Aeromechanics Branch, Flight Control Laboratory, Wright Air Development Center, Wright-Patterson Air Farce Basz, Ohio.
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Gallagher, R.H., Quinn, J.F. & Turrentine, D. Techniques for testing thermally affected complex structures. Experimental Mechanics 1, 41–49 (1961). https://doi.org/10.1007/BF02322914
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DOI: https://doi.org/10.1007/BF02322914