Learn · Ventilation and Climate Control
Lecture 39 of 60Week 8 :
Lecture 39 : Fan-Mine Interaction and Operating Point
Prof. Paluchamy B · IIT Kharagpur
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All the lectures
- Lecture 01 : The Subsurface Environment and the Need For Ventilation
- Lecture 02 : Mine Gases : Properties and Hazards
- Lecture 03 : Gas Emission and Management
- Lecture 04 : Mine Dust Characteristics and Health Hazards
- Lecture 05 : Airborne Dust Measurement and Control
- Lecture 06 : Introduction to Psychrometry
- Lecture 07 : Psychrometric Processes and Charts
- Lecture 08 : Heat and Moisture Exchange in Mine Airways
- Lecture 09 : Human Thermoregulation and Physiological Responses
- Lecture 10 : Heat Stress Indices and Guidelines
- Lecture 11: Mine Heat Sources - I
- Lecture 12 : Mine Heat Sources - II
- Lecture 13 : Strata Heat and Geothermic Gradients
- Lecture 14 : Rock-to-Air Heat Transfer
- Lecture 15 : Mine Climate Simulation and Heat Removal Capacity
- Lecture 16 : Principles of Mine Refrigeration
- Lecture 17 : Components in Mine Cooling System
- Lecture 18 : Direct and Indirect Heat Exchangers in Mine Cooling
- Lecture 19 : Mine Cooling System Design and Layouts
- Lecture 20 : Specialized Mine Cooling Systems and Emerging Technologies
- Lecture 21 : Continuity, Pressure and Energy in Mine Airways
- Lecture 22 : Flow Regimes and Turbulence in Mine Airways
- Lecture 23 : Frictional Pressure Drop and the Square Law
- Lecture 24 : Pressure Loss in Airways - I
- Lecture 25 : Pressure Loss in Airways - II
- Lecture 26 : Series and Parallel Ventilation Network
- Lecture 27 : Natural and Controlled Splitting of Airflow
- Lecture 28 : Ventilation Control Devices and Leakage
- Lecture 29 : Ventilation Networks and Direct Application of Kirchoff's Laws
- Lecture 30 : Solution of Ventilation Networks By The Hardy Cross Method
- Lecture 31 : Auxiliary Ventilation - Fans, Ducts and Leakage
- Lecture 32 : Forcing, Exhausting and Overlap Auxiliary Ventilation Systems
- Lecture 33 : Auxiliary Ventilation Design Checks and Recirculation Hazards
- Lecture 34 : Natural Ventilation Pressure in Mines
- Lecture 35 : NVP from Thermodynamic Considerations
- Lecture 36 : Mine Fans, Fan Pressure and Fan Classification
- Lecture 37 : Basic Impeller Theory and Energy Transfer in Mine Fans
- Lecture 38 : Fan Characteristic Curves, Performance, Stall and Efficiency
- Lecture 39 : Fan-Mine Interaction and Operating Point
- Lecture 40 : Fan Laws
- Lecture 41 : Fan Duty Control and Operational Management
- Lecture 42 : Fans in Series and Parallel
- Lecture 43 : Main Fan Selection and Life-of-Mine Duty Planning
- Lecture 44 : Fan Installation, Pressure Recovery and Field Performance
- Lecture 45 : Integrated Fan-System Operation and Booster Fans
- Lecture 46 : Air Velocity and Quantity Surveys
- Lecture 47 : Pressure Quantity Surveys : Principles, Methods and Calculations
- Lecture 48 : Psychrometric and Climatic Surveys
- Lecture 49 : Gas and Dust Surveys
- Lecture 50 : Integrated Ventilation Survey and Model Calibration
- Lecture 51 : Systems Analysis and Ventilation Planning Criteria
- Lecture 52 : Coal Mine Ventilation Strategies
- Lecture 53 : Metal Mine Ventilation Strategies
- Lecture 54 : Steps in Design of a New Mine Ventilation System
- Lecture 55 : Life-of-mine Ventilation Planning and Scenario Analysis
- Lecture 56 : Ventilation Energy and Cost Analysis
- Lecture 57 : Economic Sizing of Airways and Shafts
- Lecture 58 : Ventilation-on-demand and Energy Optimization
- Lecture 59 : Mine Fire Ventilation and Emergency Airflow Dynamics
- Lecture 60 : Sealed Areas, Fire-Gas Interpretation, Re-entry