Mathematical Problems in Engineering / 2019 / Article / Tab 3

Research Article

Distribution Law and Prediction Model of Dust Concentration under Airflow Adjustment in Fully Mechanized Heading Face

Table 3

Air velocity comparison of measured data and simulated data.

Distance (m)57.51012.51517.52022.52530

Measured data (m/s)1.520.180.210.200.170.120.14
Simulated data (m/s)1.410.030.170.190.190.160.110.060.070.13
Error rate (%)7.25.69.55.05.98.37.1

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