Environmental Controls I/IG Lecture 8 Load Dominance Passive Cooling

Load Dominance Envelope Dominated Buildings Internally Dominated Buildings L: p.216, T9.5a

Internally Dominated Buildings Heating/Cooling periods L: p. 217, T9.5b

Envelope Dominated Buildings Heating/Cooling periods L: p. 218, T9.5d

Heating and Cooling Cycles Comparison of heating and cooling cycles L: p.217-8, T9.5a-b

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. 221, T9.8b

Sun Control South Façade Overhangs Envelope Dominated Buildings L: p. 220, T9.8a

Sun Control East/West Façade Overhangs L: p. 225, T9.11

Sun Control East/West Façade Vertical Fins L: p. 226, T9.12 L: p. 226, F9.12

Sun Control North Façade Vertical Fins L: p. 226, T9.12 L: p. 226, F9.13

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

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

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

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

Wind Control- Exterior L: p. 256, F10.5c&d

Wind Control-Exterior Air-mixing due to eddy currents Enhance in summer Reduce in winter L: p. 257, F10. 5e&f

Wind Control-Interior Cross Ventilation Direction of wind Flow path continuity Streamlines Venturi effect L: p. 260, F10.6d&e

Wind Control-Interior L: p. 258, F10.5hij&m

Wind Control-Interior Night Flush Cooling: daytime mode L: p. 270, F10.9b

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

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

Evaporative Cooling L: p. 248, F10.2e L: p. 247, F10.2d Latent heat of vaporization…only works efficiently in dry climates

Earth Cooling L: p. 275, F10.12a

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

Earth Cooling Green Roof

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

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