Design of a unidirectional composite momentum wheel rim
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Design of a unidirectional composite momentum wheel rim

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Published by National Aeronautics and Space Administration, National Technical Information Service, distributor in [Washington, DC], [Springfield, Va .
Written in English


  • Fiber composites.,
  • Fiber volume fraction.,
  • Matrix materials.,
  • Reaction wheels.,
  • Reinforcing fibers.,
  • Rims.

Book details:

Edition Notes

StatementBradley Shogrim, William R. Jones, Jr., and Joseph M. Prahl.
SeriesNASA technical memorandum -- 106911.
ContributionsJones, William R., 1940-, Prahl, Joseph M., United States. National Aeronautics and Space Administration.
The Physical Object
Pagination1 v.
ID Numbers
Open LibraryOL15413479M

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Get this from a library! Design of a unidirectional composite momentum wheel rim. [Bradley A Shogrin; William R Jones; Joseph M Prahl; United States. . In an effort to optimize the composite system, each composite is considered while varying the fiber volume ratio from to in increments of For fiber volume ratios above , all twelve unidirectional-fiber composite systems meet the study's requirements with higher factors of safety and less mass than the five conventional isotropic (metal) materials. Static analysis is carried out on the wheel rim to evaluate the performance. Modal analysis is carried out on the wheel rim. Wheel Rim MODELLING USING CATIA Modules of CATIA Sketcher A feature is able building block that describes the design, like a keyway on a shaft. Each feature indicates. In the design of a high performance composite bicycle wheel, the stacking sequence of composite plies in the wheel is an important parameter. The objective function for the optimization is to minimize the Tsai-Wu failure index. For optimal design, finite element analysis is conducted for a composite rim.

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The momentum wheel is used for controlling the attitude and angular rate of the satellite’s pitch plane. Letting pitch angular rate and pitch angle of the body be ω y and θ, the demanded control momentum is calculated as () M = θ + where, are control coefficients.   Fig 3: parts of wheel rim and nomenclature Proposed Methodology The proposed methodology for this study is to first learn solid works software and to design a six spoke wheel .   Using 12k fabric instead of the 3k that Mavic used previously was revolutionary in terms of design. The rim is not perforated, either to let the valve through (instead, an insert is moulded in) or for the unidirectional carbon-fibre spokes, which are bonded at their two ends to the hub and the rim for the front wheel. The Design of an aluminium alloy wheel using three dimensional Finite Element Analysis and Fatigue Life Prediction. «By Mary M. Doyle BSc Eng Styling has always played a very important role in automobile design. This factor as well as the demands of new safety legislation in Europe and through out the world makes it a very competitive industry.