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Full Description
Vortex Ventilation: Shaped Units of Energy-Saving Ventilation Systems presents innovative methods for optimizing ventilation systems through vortex zone and computational fluid dynamics analysis. The research explores separated flows in ventilation elements, offering insights for students and professionals.
The work introduces computational fluid dynamics methods to map vortex zones in duct fittings, enabling energy-efficient designs. Strategic shaping along these zones reduces aerodynamic resistance, decreasing energy consumption and operating costs. This approach allows for smaller fan sizes and reduced capital costs across entire systems.
Key features include:
Numerical and experimental research algorithms
Discrete vortex method applications
Geometric similarities in vortex zone patterns
"Universal" shapes for specific duct fittings
Future development opportunities encompass enhanced fitting elements, expanded system components, and investigation of secondary vortex zones and contamination effects.
This book significantly advances technical science by addressing energy consumption reduction, providing practical methodologies for designers to create more efficient and cost-effective ventilation systems.
Contents
Chapter 1 Past Studies of Air Flows in Ventilation System Components and Operating Efficiency Improvement Techniques Chapter 2 Techniques for Numeric Simulation and Experimental Study of Air Flows in Ventilation Systems Chapter 3 Reducing the Drag of Side Openings in Exhaust Air Ducts by Shaping Their Inlet Sections along Vortex Zone Outlines Chapter 4 A Study of Separated Flows toward Round Exhaust Hoods, with an Assessment of Contaminant- Capturing Efficiency and Aerodynamic Drag Reduction Chapter 5 A Study of Separated Flows toward Slotted Exhaust Hoods, with Assessments of Contaminant- Capturing Efficiency and Aerodynamic Drag Reduction Chapter 6 Application of Developed Methods for the Studies of the Separation Flow Problem Near the Exhaust Hoods of Different Configurations Chapter 7 Investigating Separated Flow in an Asymmetric Exhaust Tee and Determining Drag Reduction Due to Shaping along Vortex Zone Outlines as a Function of Flow Rates through Branches Chapter 8 Investigating Separated Flows in Sudden Expansions and Determining the Effect of Their Dimensions on Drag Reduction Achieved by Shaping along Vortex Zone Outlines Chapter 9 Applications of Shaped Duct Fittings
