Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

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

Recent content by 271828

  1. 271828

    Lateral Torsional Buckling of Thin Beam

    Deleted. Sorry, spoke too soon.
  2. 271828

    Things you love/hate with mathcad

    Stick, Thanks so much for helping with the default math format. I have a custom template, so that issue is totally fixed. 271828
  3. 271828

    Maple flow

    I tried Maple Flow about 18 months ago. I really wanted to like it, but gave up after the free trial period. It was a very primitive attempt at being Mathcad. Lots of operations took many more keystrokes and mouse clicks than MC does, which is saying something because MC isn't super great at...
  4. 271828

    Things you love/hate with mathcad

    A few other gripes. (The positives are pretty obvious, so the motivation behind listing gripes is to encourage competitors to not do these things. There seems like little hope PTC will be responsive. Also, maybe I'm wrong about some of these and there is a way to do them in MCP. If so, I'd love...
  5. 271828

    Things you love/hate with mathcad

    I've been using MC prime a lot for the last 18 months. In general, I like it, and use it a lot. Biggest gripe: no way to see the same sheet in a split screen or multiple windows. Utterly f'ing ridiculous in 2025. Second biggest gripe: The keyboard shortcut for subscript went from . to Ctrl -...
  6. 271828

    Things you love/hate with mathcad

    I tried Maple Flow. It is a faint shadow of Mathcad. I really wanted to like it.
  7. 271828

    Ethics Double Check

    The existence of a conflict of interest might be ok if disclosed, but #5 puts it over the line for me.
  8. 271828

    Nonprismatic steel section Etabs Vs Sap2000

    Few people have both programs. You might get more responses if you describe an example problem and report the results from both programs. Also, can you use a classical closed-form solution to let you know what the "correct" answer is? I'd always start there with a situation like this.
  9. 271828

    Calculate Normal Force

    If this thread goes on for a couple of weeks, it can be like the thread last year about that tiny frame that the guy probably put 200 hours into analyzing. Because of the skate, it's obviously not unstable. Sum forces in the vertical direction and get the answer in under 30 seconds. Kinda...
  10. 271828

    Slenderness of plate

    Design Guide 29, Example 5.3, Pages 103 and 104 show what to do when KL/r > 25. Check it out. If you're an AISC member, you can get the PDF for free at www.aisc.org/dg. In a nutshell: 1. Computer KL/r 2. If KL/r > 25, then compute Fe from Eq. E3-4. 3. Calculate Fn from either Eq. E3-2 or E3-3...
  11. 271828

    Slenderness of plate

    The AISC Design Guide 29 has a lot of examples. This check is probably included in several of them.
  12. 271828

    HP15C

    Does that mean you push the button, hear and feel the click, but the number didn't go in? I bought two HP-35s and they both did that. Worked great for a little while and then that started. Probably about 10% of keystrokes would not go in. I had to watch the screen the whole time. No good. I...
  13. 271828

    HP15C

    That is extremely disappointing. I'm still using my HP-32s. It says 1986 on the back. Still perfect.
  14. 271828

    Cambering Steel Decks

    Is it realistic to bend deck into the plastic range without local buckling? I would've thought not.
  15. 271828

    How much involvement is necessary to be "in responsible charge"?

    I like the way these guys put it: https://www.nspe.org/resources/issues-and-advocacy/professional-policies-and-position-statements/responsible-charge

Part and Inventory Search