Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: fran.cesc
  • Content: Threads
  • Order by date
  1. fran.cesc

    I have got a moment about one point, how do I calculate its equivalent moment about another point?

    In a beam, one constraint gives a moment as reaction. I want to write the equation of equilibrium of moments about a point which is different from the point about which my reaction moment is calculated. How can I calculate the moment about a desired point which is equivalent to the moment...
  2. fran.cesc

    Max and Min RPM

    Hi all, I need to use a fan. I have calculated the internal curve of my system. I saw fan suppliers websites and got the characteristic curve for a fan which works in my range of interest. All the fan curves which I saw are calculated for a certain RPM. So I calculated the fan curves for...
  3. fran.cesc

    Question about the Newton Raphson Method

    Hi all, I have got a question about the way the NR method works. I am reading lots of books but I cannot figure it out. Let's consider the non linear graph of the picture(http://nptel.ac.in/courses/105108072/mod07/image/lec1_clip_image026_0000.jpg). My question is: does the solver already know...
  4. fran.cesc

    No Correspondence between Equivalent Load Steps

    Hi all, I would like to thank anybody in advance for any help you could provide me. I have got a panel with an aerofoil shape to which I applied a pretension as "initial force". I defined 2 load sets: both load sets are characterised by a ratio 1by2 between the force in x direction and the...

Part and Inventory Search