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  1. Onda

    MSC.Software Apex - Dedicated Forum

    Hello Everybody, I'm a user of MSC.Software Apex and I would be very happy to find some other user and share doubts, bugs. I see that there isn't a dedicated forum and i was wondering if the software isn't much used. I believe it is a really interesting software with lots of pro, and some cons...
  2. Onda

    Subscription renewal

    For a long time has been solidworks policy to charge a fee of 500 euro for a return to maintenance. Now my Var told me that from the new year the policy will change and to return to maintenance we shall pay all the month all months unmaintained. Does anybody heard about this new policy?
  3. Onda

    Influence of void content on strength of laminate

    Dear All, We asked a supplier to produce a carbon fiber/epoxy component with thick laminate of UD carbon up to 30mm, build in prepreg and vacuum bagged (no autoclave). Due to an internal misunderstanding we did not agreed an acceptance procedure. Once the component done we asked an independent...
  4. Onda

    Best surface preparation for SS to bond with epoxy adhesive to carbon

    I should bond a carbon resin tube to a stainless steel tube. (the carbon tube is outside and the SS tube is inside). I would like to know the best surface finishing for the SS tube to obtain the best strength in the bonding. I will use to bond Gurit SP System Spabond 345. I would also know wich...
  5. Onda

    Negative diagonal Ratio with Shell New Formulation CQUADR in Nastran

    Running a 80k shell elements model in MSC Nastran 2007 on Windows X64 with SOL101 I've noticed the following problem: I've first attempted to run the model with new shell formulation (CQUADR) using the Nastran system (370)=5 and Nastran didn't converge for an negative diagonal ratio. The grid...
  6. Onda

    Alternative to MathCad

    Does anyone know an alternative to MathCad? I've many useful sheets on Mathcad format made on my previous work and I can't use now for lack of license. I would like to know if there is an open source or a cheaper commercial software that can read and use MathCad file. Thanks in advance Onda
  7. Onda

    Plotting Strength ratio of composite with param SRCOMPS

    Using MSC Nastran 2007. With the PARAM,SRCOMPS,YES I could have the strength ratio written on F06 file but I didn't arrive to have the same result on the OP2 file. I would like to plot the Strength ratio, so there is anybody that know how to have this result in the OP2? Thanks

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