Duct Design
Sections
All-Air HVAC Systems: Design & Configuration
Comprehensive guide to all-air HVAC systems including CAV, VAV, dual duct, and multizone configurations. Covers airflow fundamentals, duct sizing per ASHRAE standards.
Duct Design Methods: Equal Friction & Static Regain
Comprehensive guide to HVAC duct design methods including equal friction, static regain, and velocity reduction techniques with sizing calculations and performance comparisons.
Mow Drying Systems for Hay Storage and Preservation
Engineering principles of forced-air mow drying systems for hay, including duct design, fan sizing, airflow requirements, and quality preservation techniques.
HVAC Acoustics in Classrooms
Technical guidance on HVAC noise control for classrooms per ANSI S12.60, including NC criteria, duct velocity limits, diffuser selection, and equipment placement strategies.
Saltation Velocity in Pneumatic Conveying Systems
Understand saltation velocity principles, calculations, and design criteria for material transport in industrial exhaust ducts. Includes physics-based formulas and velocity tables.
Duct Design Fundamentals for HVAC Engineers
Equal friction, static regain, and T-method design approaches with fan selection and system pressure analysis for air distribution systems.
Ductwork Design and Sizing for HVAC Systems
Comprehensive technical analysis of duct sizing methods, pressure loss calculations, fitting coefficients, and design standards for HVAC distribution systems with practical examples and formulas.