000 02989nam a2200181Ia 4500
999 _c55065
_d55065
008 180908s9999||||xx |||||||||||||| ||und||
082 _aMBEP TH-0008
_bMUN
100 _aMundhe, Pooja (PT500416)
_962353
245 0 _aQuantification of airflow patterns in a naturally ventilated building simulated in water table apparatus (Softcopy is also available)
260 _c2018
300 _axvi,30,xxivp.
505 _a Table of Contents 1. Introduction 1 1.1 Background 1 1.2 Significance of the study 2 1.3 Problem statement 2 1.4 Research Question 2 1.5 Research Objectives 2 1.6 Research Limitations 3 1.7 Scope of the study 3 1.8 Expected Outcomes 3 2. Literature Review 4 2.1 Methods available for predicting natural ventilation performance 4 2.2 Flow visualization 4 2.3 Ventilation performance metrics 5 2.3.1 Age of air 5 2.3.2 Ventilation Efficiency 6 2.3.3 Net Escape Velocity (NEV) 7 2.3.4 Purging flow rate 7 2.3.5 Air change Effectiveness 7 2.3.6 Air Changes per Hour (ACH) 8 2.4 Learning from the literature review 8 3. Research Methodology 9 3.1Overview 9 3.2 Natural Ventilation 10 3.2.1 Simulating an Apartment in Water Table Apparatus 10 3.2.2 Ventilation Metrics 10 3.3 Photographic data to ventilation metrics 11 3.3.1 Extracting pixel values 11 3.3.2 Post processing the pixel values 12 3.4 Concentration values to metrics 13 3.5 Verification of quantification methodology 17 4. Results and Discussion 18 4.1 Flow visualization of three single rooms with different window configuration 18 4.1.1 Percentage of Dead Spots (% DS) 20 4.1.2 Absolute Ventilation Efficiency (AVE) 21 4.1.3 Air Changes per Hour (ACH) 21 4.1.4 Dose 22 4.1.5 Zone Mean Age of Air (ZMA) 23 4.2 Flow visualization of a 3BHK apartment 23 4.2.1 Percentage of Dead Spots (% DS) 24 4.2.2 Absolute Ventilation Efficiency (AVE) 25 4.2.3 Air Changes per Hour (ACH 26 4.2.4 Dose 26 4.2.5 Room Mean Age of Air (RMA) 27 4.3 Comparative Analysis 28 4.3.1 AVE vs % DS 28 4.3.2 ACH vs RMA / % DS 28 5. Conclusion and Recommendation for future study 29 Conclusion 29 Recommendations for future study 30 6. References i 7. Appendices iv
700 _aDamle, Rashmin (Guide)
_962738
890 _aIndia
891 _a2016 Batch
891 _aFT-PG
891 _aMasters of Technology in Building Energy Performance