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Registered Public Utility Engineer — HVAC (China)

Registered Public Utility Engineer — HVAC (注册公用设备工程师(暖通空调), China)

Ventilation And Smoke ControlEnglish

Practice session

In natural ventilation driven by thermal buoyancy (stack effect / 热压通风), where is the Neutral Pressure Plane (NPP / 余压中和面) located in a building with two equal-area openings at lower elevation $h_1$ and upper elevation $h_2$?

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