Environmental Controls I/IG Lecture 12 Load Dominance Passive Cooling Lecture 12 Load Dominance Passive Cooling

Load Dominance Envelope Dominated Buildings Internally Dominated Buildings L: p.224, T9.5a

Internally Dominated Buildings Heating/Cooling periods L: p. 225, T9.5b

Envelope Dominated Buildings Heating/Cooling periods L: p. 226, T9.5c

Heating and Cooling Cycles Comparison of heating and cooling cycles L: p.225-6, T9.5b-c

Passive Thermal Control Sun Control  heat avoidance Wind Control  airflow Evaporative Cooling  dry environments Earth Cooling  earth sheltering Radiant Cooling  direct/indirect Dehumidification  humid environments

Sun Control South Façade Overhangs Internally Dominated Buildings L: p. 230, T9.9a

Sun Control South Façade Overhangs Envelope Dominated Buildings L: p. 231, T9.9b

Sun Control East/West Façade Overhangs L: p. 235, T9.12

Sun Control East/West Façade Vertical Fins L: p. 236, T9.13 L: p. 236, F9.13

Sun Control North Façade Vertical Fins L: p. 236, T9.113 L: p. 236, F9.14

Sun Control Lycee Polyvalent; Frejus France, Norman Foster, 1993 L: p. 226, T9.12 Eastgate; Harare, Zimbabwe, Pierce Partnership, 1996

Sun Control Sun Control Details Menara UMNO; Penang, Ken Yeang, 1998

Sun Control Offices for Apicorp; Al Khobar, Saudi Arabia, DEGW, 2000

Sun Control Menara Mesieniaga; Subang Jaya, Malaysia, Ken Yeang, 1992

Wind Control- Exterior L: p. 268, F10.5c&d

Wind Control-Exterior L: p. 269, F10. 5e Air-mixing due to eddy currents Enhance in summer Reduce in winter

Wind Control-Interior L: p. 273, F10.6d&e Cross Ventilation Direction of wind Flow path continuity Streamlines Venturi effect

Wind Control-Interior L: p. 270, F10.5hj&l

Wind Control-Interior L: p. 283, F10.9b Night Flush Cooling: daytime mode

Wind Control ARUP Campus; Solihull, UK, ARUP Associates, 2001

Wind Control ARUP Campus; Solihull, UK, ARUP Associates, 2001

Wind Control Study Center Darwin College; Cambridge, UK, Jeremy Dixon and Edward Jones, 1994

Wind Control Study Center Darwin College; Cambridge, UK, Jeremy Dixon and Edward Jones, 1994

Sun & Wind Control Marika Alderton House; Arnhem Land, Australia, Glenn Mercutt, 1994

Evaporative Cooling L: p. 260, F10.2e L: p. 259, F10.2d Latent heat of vaporization…only works efficiently in dry climates

Earth Cooling L: p. 291, F10.14a

Earth Cooling Winston House; Lyme, NH, Donald Metz, 1972 Rocky Mountain Institute; Old Snow Mass CO, [Amory Lovins], 1984

Earth Cooling Green Roof California Academy of Science, San Francisco, CA Renzo Piano, /california-academy-of- sciences-renzo-piano/

Composite Strategies Beyeler Foundation Museum; Basel, Switzerland, Renzo Piano, 1997

Composite Strategies The Guthrie Pavilion; Shah-Alam, Malaysia, Ken Yeang, 1998