Apr 21 · 6 min read · Introduction You've designed an Underfloor Air Distribution (UFAD) system for a new data center. The plenum pressure is set, but you're getting inconsistent airflow from the perforated floor tiles. Some zones are starved, others are over-supplied. Th...
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Apr 20 · 6 min read · Introduction Imagine designing a 5-mile district heating main for a new urban development. You've specified pre-insulated pipes, but the client demands a guaranteed maximum distribution loss of 15% before signing the contract. A 1% miscalculation in ...
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Apr 17 · 6 min read · Introduction A commercial building in Phoenix, Arizona, experiences soaring summer cooling costs, with its dark asphalt roof absorbing over 95% of incident solar radiation. The HVAC system is overloaded, leading to excessive energy consumption and pr...
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Apr 8 · 6 min read · Introduction Imagine an HVAC system in a new office building where occupants complain of excessive noise near air vents, while other zones suffer from inadequate airflow. The root cause often lies in improper duct velocity—a fundamental parameter tha...
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Apr 8 · 6 min read · Introduction You've sized your ductwork based on airflow requirements, but the system is unexpectedly noisy and the fan is straining against high static pressure. The culprit? Excessive air velocity. In HVAC design, calculating air velocity isn't jus...
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