1. Climatic Design Process Design aids Forward analysis stage Plan development stage Element design stage Models and analogues

2. The design process Analysissynthesis evaluation Forward analysis Data (collected, shorted, processed) necessary for formal solution Design tool (to produce formal solutions) Checking tool (to evaluate or to assess) Design Process

3. The tasks of analysis Provide Design Solution Physiological Social Functional Comapatibility and adaptibility Information (climatic) transfer Information must be related and comprehensive form Information should be presented in a specific form, Data i.e. raw materials organized in a hierarchical order Performance specification Design decision Design Process

4. Analysis stage C.Mahoney tables (a series of tables designed by Mahoney) Design decision for different climatic data!! (H-D, W-H, C) Table 1:(Climatic data) Temperature R.H (Humidity groups) Location Rain(monthly and annual) Wind direction Table 2: (Diagnosis) Comfort level Relationship between temperature and humidity Thermal stress (C,O,H) Table 3: (Recommended specification) Layout Spacing Air movement Opening Walls Roofs Outdoor sleeping Rain protection Design Process

5. TABLE- 1 (Location data) Location Baghdad, Iraq Longitude 44  24’E Latitude 33  20’N Altitude34m Air temperature: C  JFMAMJJASONDHighAMT Monthly mean max 1618.52229364143.5 403424.517.5 43.523.5 Monthly mean min 45.5914.52023.525.524.5211610.55 439.5 Monthly mean range 1213 141617.518 19181412.5 LowAMR Climatic data Design Process

6. Mahoney table 1 :Second part Relative humidity (RH): % JFMAMJJOSOND Monthly meanmax.a.m87787468463432 38506789 Monthly mean min. p.m504136271813121315213951 Average68.559.554.547.53223.52223.526.535.55370 Humidity group333221111233 Average RH: 1below 30% 230-50% 350-70% 4Above 70% Rain and wind Rainfall,mm242528157000032226150Total Wind.prevailingNW Wind.secondarySE NNNNN&WNNNNSE JFMAMJJASOND

7. Mahoney Table 2 (Diagnosis) AMT over 20 o CAMT 15- 20 o CAMT below 15 o C Comfort limitDayNightDayNightDayNight Humidity group126-3417-2523-3214-2321-3012-21 225-3117-2422-3014-2220-2712-20 323-2917-2321-2814-2119-2612-19 422-217-2120-2514-2018-2412-18 JFMAMJJASOND Monthly mean max1618. 5 2229364143.5 403424.517.523.5AMT Day comfrt:upper29 31 34 3129 Lower23 25 26 2523 Monthly mean min45.5914.52023.525.524.5211610.55 Night omfort: upper23 24 25 2423 Lower17 Thermal stress: dayCCCOHHHHHHOC nightCCCCOOHOOCCC H (Hot): if mean is above limit O (Comfort): If mean is within limit C (Cold): if mean is below the limit Diagnosis (  C)

8. Applicable when IndicatorThermal stressRain fallHumidity group Monthly mean range Meaning DayNight Air movement essential H1 H4 H2,3Less than 10 Air movement desirable H2 O4 Rain protection necessary H3 Over 200mm Thermal capacity necessary A1 1,2,3More than 10 Outdoor sleeping desirable A2 H1,2 HO More than 10 Protection from cold A3 C Indicators JFMAMJJASOND Total Humidity group333221111233 HumidH1 0 H2 0 H3 0 AridA1 A2 A3 Mahoney table: part 2 (Indicators) Checklist for climatic indicators (H=Humid, A= Arid) Monthly mean range >10degC Annual rainfall 150mm    12 4 5

9. Specifications: Layout, Spacing, Air movement, Opening, Walls, Roofs, Outdoor sleeping, Rain protection Indicators from table 3 H1H2H3A1A2A3 0001254 Layout 0-101Orientation north and south (long axis east-west) 11,125-12 0-4  2Compact courtyard planning Spacing 11,123Open spacing for breeze penetration 2, 104As 3, but protection from hot and cold wind 0,15Compact layout of estates Specifications

10. Airmovement 3-12 6Rooms single banked, permanent provision for air movement 1,20-5 6-12  7Rooms double banked, temporary provision for air movement 02-12 0,18No air movement required Opening 0,109Large openings, 40-80% 11,120,1  10Very small openings, 10-20% Any other condition11Medium openings, 20-40% Walls 0-212Light walls short time lags 3-12  13Heavy internal and external walls Roofs Indicators from table 3 H1H2H3A1A2A3 0001254

11. 0-514Light, insulated roofs 6-12  15Heavy roofs, over 8h time lags Outdoor sleeping 2-12  16Space for outdoor sleeping required 3-1217Protection from heavy rain necessary Rain protection Indicators from table 3 H1H2H3A1A2A3 0001254 Roofs