Development of estate level outdoor ventilation prediction models for HDB estates in singapore 2

385

APPENDIX 2

Diagrams for Chapter 5’s Parametric Study



(A) GBCR – Pedestrian Level, Point Blocks, Random Configuration



Figure A2-1(a): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.054 for wind from 0˚ north (pedestrian level)











Figure A2-1(b): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.126 for wind from 0˚ north (pedestrian level)



Wind

Wind
386


Figure A2-1(c): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.234 for wind from 0˚ north (pedestrian level)



Figure A2-1(d): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.306 for wind from 0˚ north (pedestrian level)










Wind
Wind
387


Figure A2-1(e): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.090 for wind from 45˚ north (pedestrian level)

Figure A2-1(f): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.198 for wind from 45˚ north (pedestrian level)


Wind
Wind
388


Figure A2-1(g): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.342 for wind from 45˚ north (pedestrian level)



(B) GBCR – Pedestrian Level, Point Blocks, Group Configuration



Figure A2-2(a): POINT BLOCKS, Group Configuration - Velocity vectors for GBCR
= 0.054 for wind from 0˚ north (pedestrian level)


Wind
Wind
389


Figure A2-2(b): POINT BLOCKS, Group Configuration - Velocity vectors for GBCR
= 0.162 for wind from 0˚ north (pedestrian level)

Figure A2-2(c): POINT BLOCKS, Group Configuration - Velocity vectors for GBCR
= 0.306 for wind from 0˚ north (pedestrian level)










Wind
Wind
390

(C) GBCR – Pedestrian Level, Point Blocks, Courtyard Configuration



Figure A2-3(a): POINT BLOCKS, Courtyard Configuration - Velocity vectors for
GBCR = 0.230 for wind from 0˚ north (pedestrian level)



Figure A2-3(b): POINT BLOCKS, Courtyard Configuration - Velocity vectors for
GBCR = 0.274 for wind from 0˚ north (pedestrian level)

Wind
Wind
391


Figure A2-3(c): POINT BLOCKS, Courtyard Configuration - Velocity vectors for
GBCR = 0.346 for wind from 0˚ north (pedestrian level)



(D) GBCR – Mid-Level, Point Blocks, Random Configuration




Figure A2-4(a): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.054 for wind form 0˚ north (mid-level)


Wind
Wind
392


Figure A2-4(b): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.126 for wind from 0˚ north (mid-level)

Figure A2-4(c): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.234 for wind from 0˚ north (mid-level)


Wind
Wind
393



Figure A2-4(d): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.306 for wind from 0˚ north (mid-level)




Figure A2-4(e): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.090 for wind from 45˚ north (mid-level)


Wind
Wind
394



Figure A2-4(f): POINT BLOCKS, Random Configuration - Velocity vectors for

GBCR = 0.198 for wind from 45˚ north (mid-level)




Figure A2-4(g): POINT BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.342 for wind from 45˚ north (mid-level)











Wind
Wind
395

(E) GBCR – Mid-Level, Point Blocks, Group Configuration




Figure A2-5(a): POINT BLOCKS, Group Configuration - Velocity vectors for GBCR
= 0.054 for wind from 0˚ north (mid-level)

Figure A2-5(b): POINT BLOCKS, Group Configuration - Velocity vectors for GBCR
= 0.162 for wind from 0˚ north (mid-level)


Wind
Wind
396



Figure A2-5(c): POINT BLOCKS, Group Configuration - Velocity vectors for GBCR
= 0.306 for wind from 0˚ north (mid-level)



(F) GBCR – Mid-Level, Point Blocks, Courtyard Configuration



Figure A2-6(a): POINT BLOCKS, Courtyard Configuration - Velocity vectors for
GBCR = 0.230 for wind from 0˚ north (mid-level)


Wind
Wind
397

Figure A2-6(b): POINT BLOCKS, Courtyard Configuration - Velocity vectors for
GBCR = 0.274 for wind from 0˚ north (mid-level)



Figure A2-6(c): POINT BLOCKS, Courtyard Configuration - Velocity vectors for
GBCR = 0.346 for wind from 0˚ north (mid-level)













Wind
Wind
398

(G) GBCR – Pedestrian Level, Slab Blocks, Random Configuration



Figure A2-7(a): SLAB BLOCKS, Random Configuration - Velocity vectors for

GBCR = 0.104 for wind from 0˚ north (pedestrian level)



Figure A2-7(b): SLAB BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.312 for wind from 0˚ north (pedestrian level)


Wind
Wind
399


Figure A2-7(c): SLAB BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.104 for wind from 90˚ north (pedestrian level)



Figure A2-7(d): SLAB BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.312 for wind from 90˚ north (pedestrian level)


Wind
Wind
400


Figure A2-7(e): SLAB BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.104 for wind from 45˚ north (pedestrian level)

Figure A2-7(f): SLAB BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.312 for wind from 45˚ north (pedestrian level)









Wind
Wind
401

(H) GBCR – Pedestrian Level, Slab Blocks, Group Configuration



Figure A2-8(a): SLAB BLOCKS, Group Configuration - Velocity vectors for GBCR
= 0.104 for wind from 90˚ north (pedestrian level)



Figure A2-8(b): SLAB BLOCKS, Group Configuration - Velocity vectors for GBCR
= 0.312 for wind from 90˚ north (pedestrian level)

Wind
Wind
402


Figure A2-8(c): SLAB BLOCKS, Group Configuration - Velocity vectors for GBCR
= 0.104 for wind from 0˚ north (pedestrian level)



Figure A2-8(d): SLAB BLOCKS, Group Configuration - Velocity vectors for GBCR
= 0.312 for wind from 0˚ north (pedestrian level)










Wind
Wind
403

(I) GBCR – Pedestrian Level, Slab Blocks, Courtyard Configuration

Figure A2-9(a): SLAB BLOCKS, Courtyard Configuration - Velocity vectors for
GBCR = 0.352 for wind from 90˚ north (pedestrian level)




Figure A2-9(b): SLAB BLOCKS, Courtyard Configuration - Velocity vectors for
GBCR = 0.384 for wind from 90˚ north (pedestrian level)



Wind
Wind
404


Figure A2-9(c): SLAB BLOCKS, Courtyard Configuration - Velocity vectors for
GBCR = 0.352 for wind from 0˚ north (pedestrian level)




Figure A2-9(d): SLAB BLOCKS, Courtyard Configuration - Velocity vectors for
GBCR = 0.384 for wind from 0˚ north (pedestrian level)

Wind
Wind
405

(J) GBCR – Mid-Level, Slab Blocks, Random Configuration




Figure A2-10(a): SLAB BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.104 for wind from 0˚ north (mid-level)




Figure A2-10(b): SLAB BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.312 for wind from 0˚ north (mid-level)


Wind
Wind
406

Figure A2-10(c): SLAB BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.104 for wind from 90˚ north (mid-level)




Figure A2-10(d): SLAB BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.312 for wind from 90˚ north (mid-level)


Wind
Wind
407



Figure A2-10(e): SLAB BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.104 for wind from 45˚ north (mid-level)




Figure A2-10(f): SLAB BLOCKS, Random Configuration - Velocity vectors for
GBCR = 0.312 for wind from 45˚ north (mid-level)

Wind
Wind
408

(K) GBCR – Mid-Level, Slab Blocks, Group Configuration




Figure A2-11(a): SLAB BLOCKS, Group Configuration - Velocity vectors for
GBCR = 0.104 for wind from 90˚ north (mid-level)




Figure A2-11(b): SLAB BLOCKS, Group Configuration - Velocity vectors for
GBCR = 0.312 for wind from 90˚ north (mid-level)


Wind
Wind
409

Figure A2-11(c): SLAB BLOCKS, Group Configuration - Velocity vectors for
GBCR = 0.104 for wind from 0˚ north (mid-level)




Figure A2-11(d): SLAB BLOCKS, Group Configuration - Velocity vectors for
GBCR = 0.312 for wind from 0˚ north (mid-level)












Wind
Wind