Recently JNDC completed an interesting job regarding the redesign of a lamp post flange. The current flange was manufactured in steel or extremely heavy GRP and was causing problems associated with thermal mismatch as well as difficulty in assembly.
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Original Lamp Post |
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Failure of original Flange |
The flange, to be designed in composite, had to withstand a 50kNm moment load.
Using FEA a new lightweight flange was designed.
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FEA meshing |
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FEA boundary conditions
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Finite Element Analysis |
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