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  1. tomotomotomo

    Electromagnet suppliers

    Hi, I need help finding a supplier for a small electromagnet. It needs to be able to be slid into a 0.76mm gap. I'm not even sure if it's possible to make electromagnets this thin as I've no experience with them, so if anybody has any supplier names or just expereience with small magnets please...
  2. tomotomotomo

    pressures due to vacuum bag

    Hi, firstly, i've never used cosmos so please bear with me... I'm looking to simulate a glass laminate being placed inside a vacuum bag, and being de-aired under vacuum. so far i've modelled the glass laminate. How would you guys go about modelling the bag and simulating a vaccum inside that...
  3. tomotomotomo

    anyone have experience modelling laminated glass?

    Hi all, I'm looking to model a glass laminate, consisting of 2 pieces of glass sandwiching a sheet of polyvinyl butyral. the aim is to see stress distributions and the effects of temperature and pressure on the laminate. i've never modelled a visco elastic material before, and i can't find PVB...
  4. tomotomotomo

    p.e.t. film- birefringence pattern help?

    Hello all, just a quick question which I really hope someone can help with. A 125 micron thick transparent p.e.t. film is to be used as part of a glass laminate but is showing a circular pattern under polarised light. The image i've attached was taken using a circularly polarised light source...

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