Mechanical and Thermal Buckling Analysis of Sandwich Panels Under Different Edge Conditions

Mechanical and Thermal Buckling Analysis of Sandwich Panels Under Different Edge Conditions PDF Author: William L. Ko
Publisher:
ISBN:
Category : Buckling (Mechanics)
Languages : en
Pages : 20

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Mechanical and Thermal Buckling Analysis of Sandwich Panels Under Different Edge Conditions

Mechanical and Thermal Buckling Analysis of Sandwich Panels Under Different Edge Conditions PDF Author: William L. Ko
Publisher:
ISBN:
Category : Buckling (Mechanics)
Languages : en
Pages : 20

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Mechanical and Thermal Buckling Analysis of Rectangular Sandwich Panels Under Different Edge Conditions

Mechanical and Thermal Buckling Analysis of Rectangular Sandwich Panels Under Different Edge Conditions PDF Author: William L. Ko
Publisher:
ISBN:
Category : Buckling (Mechanics)
Languages : en
Pages : 80

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Mechanical and Thermal Buckling Analysis of Rectangular Sandwich Panels Under Different Edge Conditions

Mechanical and Thermal Buckling Analysis of Rectangular Sandwich Panels Under Different Edge Conditions PDF Author: National Aeronautics and Space Administration (NASA)
Publisher: Createspace Independent Publishing Platform
ISBN: 9781722633110
Category :
Languages : en
Pages : 68

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The combined load (mechanical or thermal load) buckling equations were established for orthotropic rectangular sandwich panels under four different edge conditions by using the Rayleigh-Ritz method of minimizing the total potential energy of a structural system. Two-dimensional buckling interaction curves and three-dimensional buckling interaction surfaces were constructed for high-temperature honeycomb-core sandwich panels supported under four different edge conditions. The interaction surfaces provide overall comparison of the panel buckling strengths and the domains of symmetrical and antisymmetrical buckling associated with the different edge conditions. In addition, thermal buckling curves of these sandwich panels are presented. The thermal buckling conditions for the cases with and without thermal moments were found to be identical for the small deformation theory. Ko, William L. Armstrong Flight Research Center...

Thermostructural Analysis of Unconventional Wing Structures of a Hyper-X Hypersonic Flight Research Vehicle for the Mach 7 Mission

Thermostructural Analysis of Unconventional Wing Structures of a Hyper-X Hypersonic Flight Research Vehicle for the Mach 7 Mission PDF Author: William L. Ko
Publisher:
ISBN:
Category : Aerodynamic heating
Languages : en
Pages : 46

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Heat transfer, thermal stresses, and thermal buckling analyses were performed on the unconventional wing structures of a Hyper-X hypersonic flight research vehicle (designated as X-43) subject to nominal Mach 7 aerodynamic heating. A wing midspan cross was selected for the the heat transfer and thermal stress analyses. Thermal buckling analysis was performed on three regions of the wing skin (lower or upper); 1) a fore wing panel, 2) an aft wing panel, and 3) a unit panel at the middle of the aft wing panel. A fourth thermal buckling analysis was performed on a midspan wing segment. The unit panel region is identified as the potential thermal buckling initiation zone. Therefore, thermal buckling analysis of the Hyper-X wing panels could be reduced to the thermal buckling analysis of that unit panel. "Buckling temperature magnification factors" were established. Structural temperature-time histories are presented. The results show that the concerns of shear failure at wing and spar welded sites.

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 300

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Monthly Catalog of United States Government Publications

Monthly Catalog of United States Government Publications PDF Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1100

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Applied Mechanics Reviews

Applied Mechanics Reviews PDF Author:
Publisher:
ISBN:
Category : Mechanics, Applied
Languages : en
Pages : 776

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Monthly Catalogue, United States Public Documents

Monthly Catalogue, United States Public Documents PDF Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1094

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Predictions of Thermal Buckling Strengths of Hypersonic Aircraft Sandwich Panels Using Minimum Potential Energy and Finite Element Methods

Predictions of Thermal Buckling Strengths of Hypersonic Aircraft Sandwich Panels Using Minimum Potential Energy and Finite Element Methods PDF Author:
Publisher: DIANE Publishing
ISBN: 1422348814
Category :
Languages : en
Pages : 54

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Recent Advances in Mechanics of Functional Materials and Structures

Recent Advances in Mechanics of Functional Materials and Structures PDF Author: Poonam Kumari
Publisher: Springer Nature
ISBN: 9819959195
Category :
Languages : en
Pages : 587

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