Recent content by mariorabelo

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    Help on Sound Absorption Coefficient Calculation

    vickyeight: I am working with the University of Brasilia, Mechanical Dep. and they have just returned from winter vacations. We stop one month in July. As far I know, they already did the set up and programed the LabView. I need to return there to see how thinks are going. Do you have any...
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    Help on Sound Absorption Coefficient Calculation

    Isaac: I have just tested and BrOffice Calc (Brazilian OpenOffice) can do all kind of calculations with complex numbers. Just enter the formula and the data from your experiment and do the calculations. You need the microphones pressure in Pa, the frequency, the K, the microphones distance in m...
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    Help on Sound Absorption Coefficient Calculation

    Issac: Hi, my name is Mario, from Brazil. Did you get any reply for your question? I am new in this subjet too and trying to do the same thing. I found that they use or Matlab or LabView to do complex calculations. With Matlab you can do not only the calculations but also the graphics. Do you...
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