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Difference between revisions of "Human Vibration"
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For each tri-axial sensor, the <math>a_v</math> will be calculated as a quadratic average of the weighted RMS value in the three directions :<br> | For each tri-axial sensor, the <math>a_v</math> will be calculated as a quadratic average of the weighted RMS value in the three directions :<br> | ||
<math display="block" forcemathmode="5">a_v = \sqrt{{a_{vX}*k_{X}}^{2} + {a_{vY}*k_{Y}}^{2} + {a_{vZ}*k_{Z}}^{2}}</math> | <math display="block" forcemathmode="5">a_v = \sqrt{{a_{vX}}^{2}*{k_{X}}^{2} + {a_{vY}}^{2}*{k_{Y}}^{2} + {a_{vZ}}^{2}*{k_{Z}}^{2}}</math> | ||
With <math>k_{X,Y,Z}</math> a factor defined in the ISO 2631 as <math>k_{X}=k_{Y}=1.4</math> and <math>k_{Z}=1</math> | With <math>k_{X,Y,Z}</math> a factor defined in the ISO 2631 as <math>k_{X}=k_{Y}=1.4</math> and <math>k_{Z}=1</math> | ||