Flow characteristics of fresh air discharged from a ventilation duct for mine ventilation
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DOI: 10.1007/s12206-018-0222-9
Abstract: Regarding mine ventilation in a tunnel with one mining face, the turbulent flow structure and Mean age of air (MAA) of fresh air discharged from the ventilation ducts are numerically studied using the commercial CFD… read more here.
Keywords: ventilation ducts; ventilation; fresh air; mine ventilation ... See more keywords
Influence of gas outburst dynamic flow on mine ventilation system
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DOI: 10.1063/5.0052080
Abstract: This study was conducted to analyze the influence of outburst power from coal and gas on mine ventilation systems in order to avoid damage from secondary disasters to mine ventilation systems. Through the outburst dynamic… read more here.
Keywords: ventilation system; ventilation; mine ventilation; gas ... See more keywords
Mine Ventilation Network Optimization Based on Airflow Asymptotic Calculation Method
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DOI: 10.1134/s1062739118013413
Abstract: The main objective of mine ventilation network optimization studies is to develop a reasonable method for ventilation system control that minimizes the total cost of mine ventilation. The fundamental principles for ventilation network optimization are… read more here.
Keywords: ventilation network; ventilation; mine ventilation; network optimization ... See more keywords
Airflow Sensitivity Assessment Based on Underground Mine Ventilation Systems Modeling
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DOI: 10.3390/en10101451
Abstract: This paper presents a method for determining the sensitivity of the main air flow directions in ventilation subnetworks to changes in aerodynamic resistance and air density in mine workings. The authors have developed formulae for… read more here.
Keywords: air; mine ventilation; sensitivity; air flow ... See more keywords