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Indexed by:期刊论文
Date of Publication:2022-06-29
Journal:中国科学基金
Affiliation of Author(s):机械工程学院
Volume:31
Issue:5
Page Number:428-431
ISSN No.:1000-8217
Abstract:The integrated design and manufacture of aircraft aerodynamic elasticity
wind tunnel test model and supporting mechanism,the aerodynamic
responses and precise perception of complex experimental environment of
wind tunnel test model,and supporting mechanism and the high quality
precision control of wind tunnel test model and supporting mechanism are
key common technologies of large low temperature high Reynolds number
wind tunnel,large continuous transonic wind tunnel,large low-speed wind
tunnel, high temperature hypersonic wind tunnel.These key technologies
are extremely important to take full advantage of wind tunnel action and
serve the development of future new aircraft effectively.There are some
key common technologies that need to be solved urgently in future
large-scale wind tunnel test, including the integrated design and
manufacture of the material,structure and function involved complex
products,nonlinear dynamics of complex rigid-flexible hybrid,the
perception and analysis of high dynamic multidimensional physical
information,and coupling control of aerodynamics and flight mechanics.In
the construction of large wind tunnels,the only shortcut to make the
large wind tunnel play its proper scientific and engineering role is to
solve a number of common key technologies needed in large wind tunnel
test.The solutions to these key technologies depend on basic science
questions about manufacturing,perception and control of model/support in
aeroelastic effect test.
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