Transonic calculations for a flexible supercritical wing and comparison with experiment [PDF]
Pressure data measured on the flexible DAST ARW-2 wing are compared with results calculated using the transonic small perturbation code XTRAN3S. A brief description of the analysis is given and a recently-developed grid coordinate transformation is ...
Bennett, R. M. +2 more
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A Time-Domain Calculation Method for Gust Aerodynamics in Flight Simulation
AerospaceGusts have a significant impact on aircraft and need to be analyzed through flight simulations. The solution for time-domain gust aerodynamic forces stands as a pivotal stage in this process. With the increasing demand for flight simulations within gusty
Zexuan Yang +4 more
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Modeling and analysis of high aspect ratio wing considering random structural parameters. [PDF]
Sci Rep, 2021 Fu B, Yang Y, Qi H, Xu J, Wang S.
europepmc +1 more source
Progress in aeroelastic optimization - Analytical versus numerical approaches [PDF]
Mathematical and structural analysis for optimal control of aeroelasticity in unswept ...
Ashley, H. +2 more
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Reduced Order Modeling for Transonic Aeroservoelastic Control Law Development [PDF]
As aircraft become more flexible, aeroelastic considerations become increasingly important and complex, particularly for transonic flight where nonlinearities in the flow render linear analysis tools less effective.
Bartels, Robert E. +3 more
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Structural dynamics branch research and accomplishments for fiscal year 1987 [PDF]
This publication contains a collection of fiscal year 1987 research highlights from the Structural Dynamics Branch at NASA Lewis Research Center. Highlights from the branch's four major work areas, Aeroelasticity, Vibration Control, Dynamic Systems, and ...
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VIBRATIONS OF THIN WINGS IN THE SEPARATED FLOW. CALCULATION AND EXPERIMENT
Научный вестник МГТУ ГА, 2016 The results of computational and experimental study of thin wings flutter in separated and unseparated flow are presented. The effect of flutter suppressing in the presence of separation is found.
V. V. Ovchinnikov, Yu. V. Petrov
doaj
Dataset of numerical simulations for aeroelastic control of an aero engine compressor cascade using plasma actuators. [PDF]
Data Brief, 2021 De Giorgi MG +3 more
europepmc +1 more source
Computational engine structural analysis [PDF]
A significant research activity at the NASA Lewis Research Center is the computational simulation of complex multidisciplinary engine structural problems.
Chamis, C. C., Johns, R. H.
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Analytical modeling of helicopter static and dynamic induced velocity in GRASP [PDF]
The methodology used by the General Rotorcraft Aeromechanical Stability Program (GRASP) to model the characteristics of the flow through a helicopter rotor in hovering or axial flight is described.
Hodges, Dewey H., Kunz, Donald L.
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