4. 1.2. 8. 3 Consideration of Heat Generation... IV - 65 
4. 1.2. 8.4 Summary of Experimental Data IV - 66 
4.1.3 Room Condition FV - 69 
4. 1.3.1 Experimental Cases IV - 69 
4. 1.3. 1.1 Empty Room: Description of Apparatus IV - 69 
4. 1.3. 1.2 Empty Room: Test Procedure IV - 70 
4. 1.3. 1.3 Room With Racks, Cages and Simulated Animals: 
Apparatus Description IV - 73 
4. 1.3. 1.4 Room With Racks, Cages and Simulated Animals: 
Test Procedure IV - 74 
4.2 CFD Simulations and Validation against Experimental Data IV - 77 
4.2.1 Cage Condition TV -11 
4.2. 1.1 Description of CFD models IV - 77 
4.2. 1.2 Results from CFD Simulations IV - 79 
4.2. 1.2.1 Plots from Typical Cage CFD Simulation IV - 79 
4.2. 1.2.2 Comparison of CFD Results vs. Experimental Data IV - 80 
4.2.2 Calibration of CFD Diffuser model against Manufacturers Data IV - 89 
4.2.2. 1 Radial Diffuser IV - 89 
42.2.2 Slot Diffuser IV - 90 
4. 2. 2. 3 Low Induction Diffuser IV - 90 
4.2.3 Room Condition IV - 94 
4.2.3. 1 CFD Simulations IV - 95 
4.2. 3.2 Comparison of Experimental Data and CFD Results IV - 96 
4.2. 3.2.1 Empty Room IV - 96 
4.2. 3. 2.2 Populated Room 
IV- 105 
