Recent content by MatsNorway

  1. M

    How Do J.B. Johnson and Tetmajer's Buckling Formulas Differ?

    Tetmajer improved upon Eulers work on buckling Here is some.. if you want to go crazy. http://www.mitcalc.com/doc/buckling/help/en/bucklingtxt.htm about tetmajer https://en.wikipedia.org/wiki/Ludwig_von_Tetmajer
  2. M

    I Examples of atoms that have more than 8 electrons in shell

    Correct. Found it after much googling. I first thought it was super octet but that seems to be the opposite. What i have found so far. https://en.wikipedia.org/wiki/Hypervalent_molecule...
  3. M

    How Do J.B. Johnson and Tetmajer's Buckling Formulas Differ?

    I am still curious about this if there is any mechanical engineers/building engineers out there that has experience in the field
  4. M

    I Examples of atoms that have more than 8 electrons in shell

    Hi So we are about to learn about the octet rule. However once you get to higher shells you can have more than eight in the "shells" or orbit? But i have not been able to find a good example of how that works or happens. Does it have a specific name? I assume we are talking about say several...
  5. M

    How Do J.B. Johnson and Tetmajer's Buckling Formulas Differ?

    That is a messy page! But the /links page got more than i can look over in a day.. so thanks. But i would prefer ofcs some non math talk about the topic. I see very little discussion around it with google.
  6. M

    How Do J.B. Johnson and Tetmajer's Buckling Formulas Differ?

    Hi Guys. I was wondering if anyone had any info about buckling and the different formulas used. My school book had Tetmajer referenced but it seems a J.B. Johnson is also used a lot. So.. 1. What are the difference in the formulas they use?
  7. M

    Rollover Calcs: Find Speed to Tip Trolley

    Works like a charm. Only difference for the future is that we will cut the feet of it to get it lower.
  8. M

    Rollover Calcs: Find Speed to Tip Trolley

    Well then i have no idea what you mean with moving target.
  9. M

    Rollover Calcs: Find Speed to Tip Trolley

    You are just confused the new design it is not going to be moved without a truck. consern then is the loads during transport.
  10. M

    Rollover Calcs: Find Speed to Tip Trolley

    Moved by truck. The new solution allows the wheelset to be rotated on top. Rather than rotate the entire device. less friction now as i can use steel wheels.
  11. M

    Rollover Calcs: Find Speed to Tip Trolley

    You did not read it all. I am ditching the wheels and there is no need for those things mentioned. Indoors use only and only in a workshop.
  12. M

    Rollover Calcs: Find Speed to Tip Trolley

    It is going to be made and used.
  13. M

    Rollover Calcs: Find Speed to Tip Trolley

    Walking pace with the wheels would have been difficult you say? I am not sure on the resistance offered but it was discussed and considered likely to be a pain when static and one want to turn it a little bit.
  14. M

    Rollover Calcs: Find Speed to Tip Trolley

    It will probably go around wheel centre unless its a solid round object. its kinda hypotetical. Only relevant with great grip and good brakes. A bigger wheel on the same obstacle would also easier skip over rather than hook it and flip the trolley. It would also add a factor where the roll...
  15. M

    Rollover Calcs: Find Speed to Tip Trolley

    What you mean PE = KE? same formula i have? mgh = 1/2 x m x v^2 The stability comes from the contact point. It might rotate around axle center once you crash but the stability comes from the contact points. New versjon has no wheels so its not vital mind you...
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