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Examples of (A) lengthwise cross-section of a high-supply, high-exhaust circular ventilation geometry, (B) isotropic view of low supply at the animal level with high exhaust in a cone shape, (C) cross-section high-supply, high-exhaust U-shaped design, and (D) cross-section of low-supply, high-exhaust linear supply. Fluid dynamics of ventilation are represented by arrows (not to scale between images).
