Difference between revisions of "Human Vibration"

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25 bytes added ,  13:14, 11 November 2020
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<math>A_w</math> is the daily vibration dose. I is calculated from an average of the RMS values form the weighted signal and represent the "quantity" of vibration the human body will receive when using of the tested equipment.
<math>A_w</math> is the daily vibration dose. I is calculated from an average of the RMS values form the weighted signal and represent the "quantity" of vibration the human body will receive when using of the tested equipment.


This value is defined as : <math>A_w = \sqrt{(k_{x}*a_{w_{x}})^2+(k_{y}*a_{w_{y}})^2+(k_{z}*a_{w_{z}})^2}</math>, with <math>k_i</math> defined in the standard and <math>a_{w_{x}}</math> the RMS value of the weighted acceleration signal in accordance to the direction, as defined in the table [[Human Vibration#time-weigthing filters]].<br><br>
This value is defined as : <math>A_w = \sqrt{(k_{x}*a_{w_{x}})^2+(k_{y}*a_{w_{y}})^2+(k_{z}*a_{w_{z}})^2}</math>, with <math>k_i</math> defined in the standard and <math>a_{w_{x}}</math> the RMS value of the weighted acceleration signal in accordance to the direction, as defined in the [[Human_Vibration#Time-weighting_filters|table of the precedent section]].<br><br>


===Ah and Ah(8)===
===Ah and Ah(8)===

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