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: *

  1. DonLeffingwellPE

    True Length of Spline Curve

    Is there a command in Autocad that lets you measure the "true" length of a spline curve? Don Leffingwell dleffingwell@snet.net
  2. DonLeffingwellPE

    Service Problem

    I was at my brother-in-laws for dinner Sunday night and he told me of a problem he had been having with his lights. He said they keep flickering, sometimes fast, sometimes slow. It doesn't happen all the time, and it seems to be random. And it only happens in part of the house. While I was...
  3. DonLeffingwellPE

    I was at my brother-in-laws for din

    I was at my brother-in-laws for dinner Sunday night and he told me of a problem he had been having with his lights. He said they keep flickering, sometimes fast, sometimes slow. It doesn't happen all the time, and it seems to be random. And it only happens in part of the house. While I was...
  4. DonLeffingwellPE

    Engineering Salaries

    Are you curious what engineers earn? Visit the site below to find links to engineering salary surveys. Mike Lindeburg, myself and a few others have searched the WEB to put this list together.<br><br>Don Leffingwell PE<br><A HREF="mailto:dleffingwell@snet.net">dleffingwell@snet.net</A><br><br><A...
  5. DonLeffingwellPE

    Consulting

    Below are some books for those interested in their own business as a consultant.<br><br>Don Leffingwell<br><A HREF="mailto:dleffingwell@snet.net">dleffingwell@snet.net</A><br><br><br>Tyler Hicks &quot;Standard Handbook of Consulting Engineering Practice&quot; McGraw-Hill 1986 Library of Congress...
  6. DonLeffingwellPE

    ME Magazines On-Line

    Here are some magazine links.<br><br>ASME<br><A HREF="http://www.asme.org/memagazine/index.html" TARGET="_new">http://www.asme.org/memagazine/index.html</A><br><br>Design News<br><A HREF="http://www.manufacturing.net/magazine/dn/"...
  7. DonLeffingwellPE

    Industrial Maitenance and Plant Operation

    Below is the site for Industrial Maitenance and Plant Operation Magazine online.<br><br><A HREF="http://www.impomag.com/Index.htm" TARGET="_new">http://www.impomag.com/Index.htm</A><br><br><br><br><br>
  8. DonLeffingwellPE

    Plant Engineering

    Below is the site for Plant Engineering Magazine<br><br><br><A HREF="http://206.128.186.135/magazine/planteng/current/default.html" TARGET="_new">http://206.128.186.135/magazine/planteng/current/default.html</A>
  9. DonLeffingwellPE

    Engineering Ethics

    The following site has links to many interesting sites dealing with ethics.<br><br><A HREF="http://www.ccsr.cse.dmu.ac.uk/resources/professionalism/codes/" TARGET="_new">http://www.ccsr.cse.dmu.ac.uk/resources/professionalism/codes/</A><br><br>The below was obtained from this site and is...
  10. DonLeffingwellPE

    Pennsylvania Licensing Law

    The following is from a newsletter from the State Registration<br>Board for PE's, LS's and Geologists:<br><br>The Term &quot;Engineer&quot;<br>and the Law<br>by Edward P. Becker, P.E., P.L.S.<br><br><br>The term &quot;engineer&quot; is very specific<br>within the context of...
  11. DonLeffingwellPE

    JIC Standards

    Back about 25 years ago, I contacted an organization called the JIC. (Joint Industrial Council) to obtain standards for electrical, pneumatic and hydraulic machine controls and was able to purchase these standards. I have since lost them. I tried searching the Internet for a reference to JIC...
  12. DonLeffingwellPE

    JIC

    Back about 25 years ago, I contacted an organization called the JIC. (Joint Industrial Council) to obtain standards for electrical, pneumatic and hydraulic machine controls and was able to purchase these standards. I have since lost them. I tried searching the Internet for a reference to JIC...
  13. DonLeffingwellPE

    Joint Industrial Council

    Back about 25 years ago, I contacted an organization called the JIC. (Joint Industrial Council) to obtain standards for electrical, pneumatic and hydraulic machine controls and was able to purchase these standards. I have since lost them. I tried searching the Internet for a reference to JIC...
  14. DonLeffingwellPE

    Joint Industrial Council

    Back about 25 years ago, I contacted an organization called the JIC. (Joint Industrial Council) to obtain standards for electrical, pneumatic and hydraulic machine controls and was able to purchase these standards. I have since lost them. I tried searching the Internet for a reference to JIC...
  15. DonLeffingwellPE

    TGA & DSC Plots of Polymers

    Does anyone know of a WEB site that shows TGA and DSC plots of polymers; esp. PE,PVE,XLPE<br>and Silicone Rubber? Or a source of literature?<br><br>Don Leffingwell<br><A HREF="mailto:dleffingwell@snet.net">dleffingwell@snet.net</A>
  16. DonLeffingwellPE

    Reynolds Number

    <br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;I am wondering how you calculate the Reynolds Number, Re, for wire moving in a fluid...
  17. DonLeffingwellPE

    Reynolds Number

    <br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;I am wondering how you calculate the Reynolds Number, Re, for wire moving in a fluid...
  18. DonLeffingwellPE

    Reynolds Number

    <br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;I am wondering how you calculate the Reynolds Number, Re, for wire moving in a fluid...
  19. DonLeffingwellPE

    I am wondering how you calculate the Reynolds Number, Re, for wire mov

    I am wondering how you calculate the Reynolds Number, Re, for wire moving in a fluid. What characteristic dimension do you use; and what criteria do you use to determine a turbulent state?<br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;My approach would be to use<br><br>&nbsp;Re =...
  20. DonLeffingwellPE

    Reynolds Number for Moving Wire

    I am wondering how you calculate the Reynolds Number, Re, for wire moving in a fluid. What characteristic dimension do you use; and what criteria do you use to determine a turbulent state?<br><br>My approach would be to use <br><br>Re = vD/viscosity(k)<br>v = velocity of wire<br>D = diameter of...

Part and Inventory Search