847
edits
Difference between revisions of "Human Vibration"
Jump to navigation
Jump to search
→Indicators
| Line 179: | Line 179: | ||
If the "VDVTexp" box is checked, an evaluation of the VDV value over a longer time period will be calculated of each channel as : <br><br> | If the "VDVTexp" box is checked, an evaluation of the VDV value over a longer time period will be calculated of each channel as : <br><br> | ||
<math display="block" forcemathmode="5">VDV_{X,Y,Z}(T) = VDV_{ | <math display="block" forcemathmode="5">VDV_{X,Y,Z}(T) = VDV_{X,Y,Z}*k_{X,Y,Z}*\sqrt[4]{\frac{T_m}{T}}</math> <br> | ||
With <math>T_m</math> the duration of the measurement and <math>T</math> the total exposure duration represented by the "Reference time" parameter, and <math>k_{X}=k_{Y}=k_{Z}=1</math> | With <math>T_m</math> the duration of the measurement and <math>T</math> the total exposure duration represented by the "Reference time" parameter, and <math>k_{X}=k_{Y}=1.4</math>, and <math>k_{Z}=1</math> | ||
======MSDV====== | ======MSDV====== | ||