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  1. RdJ

    Specific heat capacity at constant pressure (Cp)

    Hi Can anyone please help me. I'm looking for the specific heat capacity at constant pressure (Cp) for tobacco. (more or less at 25ºC)
  2. RdJ

    Any suggestions on the easiest FEA program to begin with?

    The thread below will give you more information on FEA software http://www.eng-tips.com/gthreadminder.cfm/lev2/21/lev3/68/pid/727 Riaan de Jager Mechanical Projects Engineer British American Tobacco Manufacturers South Africa
  3. RdJ

    Need advice on choosing FEA software

    Like GregLocock and forkhandles said. The best available is most probable the MSC VisualNastran 4D, Which gives you an 3D drawing with color coded stresses. This can also be used with various different CAD programs Ex. Solid works. Although it is very user friendly, it is most probably much...
  4. RdJ

    Rothalpy

    I've got the same book just the fourth edition. But unfortunately in the fourth edition, the section that covers Rothalpy is not very helpful. The formula's you've provided will definitely help. The fact that rothalpy is a constant for a adiabatic irreversible flow process narrows the scenarios...
  5. RdJ

    Rothalpy

    Hi Can anyone help me to find some information on rothalpy and the conservation of rothalpy. Mostly used in turbomachinery design. Thanks RdJ Riaan de Jager Mechanical Projects Engineer British American Tobacco Manufacturers South Africa
  6. RdJ

    Easy ways to measure viscosity

    I've tried to determine it with a cylinder, stopwatch and a sphere. I used it on water but because of the low viscoity of water the stopwatch readings weren't that accurate. I've compared it against proper results and my answers were not even close The formula that I've used were...
  7. RdJ

    Viscosity Measurement

    While on the subject. Can anybody help me with some information on how to build a fast and effective instrument, that can help me to calculate viscosity (home made viscometer).
  8. RdJ

    Easy ways to measure viscosity

    Please help I need to build a fast and effective instrument, to determine viscosity of various substances. I've tried some experiments but it were unsuccesfull. RDJ
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