Research Article

Simulation Study on the Dynamic Ventilation Control of Single Head Roadway in High-Altitude Mine Based on Thermal Comfort

Figure 5

Downhole thermal comfort based on dynamic regulation. Note: PMVuphole_pre refers to the predicted thermal comfort values in the well; PMVdownhole_mod refers to the modified downhole thermal comfort values; and PMV refers to the difference between the conditions in the well and the downhole thermal comfort.