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Outputs (221)

Perception of modal distribution metrics in critical listening spaces - dependence on room aspect ratios (2005)
Journal Article
Fazenda, B., Avis, M., & Davies, W. (2005). Perception of modal distribution metrics in critical listening spaces - dependence on room aspect ratios. Journal of the Audio Engineering Society, 53(12), 1128-1141

The subjective significance of two general types of metrics used to describe the "quality" of a room based on its aspect ratio are compared. Tests were carried out to evaluate differences between three virtual rooms that score extreme classifications... Read More about Perception of modal distribution metrics in critical listening spaces - dependence on room aspect ratios.

Stability and sensitivity analyses for diffusers with single and multiple active elements (2005)
Journal Article
Avis, M., Xiao, L., & Cox, T. (2005). Stability and sensitivity analyses for diffusers with single and multiple active elements. Journal of the Audio Engineering Society, 53(11), 1047-1060

In comparison to active absorbers, active diffusers have more complicated target impedance functions, a smaller region of stable control, and are more sensitive to control impedance errors. The issues of stability and sensitivity are analyzed theoret... Read More about Stability and sensitivity analyses for diffusers with single and multiple active elements.

Stability and sensitivity analyses for diffusers with single and multiple active elements (2005)
Journal Article
Avis, M., Xiao, L., & Cox, T. (2005). Stability and sensitivity analyses for diffusers with single and multiple active elements. Journal of the Audio Engineering Society, 53(11), 1047-1060

In comparison to active absorbers, active diffusers have more complicated target impedance functions, a smaller region of stable control, and are more sensitive to control impedance errors. The issues of stability and sensitivity are analyzed theoret... Read More about Stability and sensitivity analyses for diffusers with single and multiple active elements.

Learning, Knowledge and Authority on Site: a Case Study of Safety Practice (2005)
Journal Article
Rooke, J., & Clark, L. (2005). Learning, Knowledge and Authority on Site: a Case Study of Safety Practice. Building Research and Information, 33(6), 561-570. https://doi.org/10.1080/09613210500294751

The ethnographic research reported here reveals patterns of authority and learning on an experimental construction site that are significant for the promotion of a safety culture. It seeks to display the methods of understanding used by site personne... Read More about Learning, Knowledge and Authority on Site: a Case Study of Safety Practice.

Learning, Knowledge and Authority on Site: a Case Study of Safety Practice (2005)
Journal Article
Rooke, J., & Clark, L. (2005). Learning, Knowledge and Authority on Site: a Case Study of Safety Practice. Building Research and Information, 33(6), 561-570. https://doi.org/10.1080/09613210500294751

The ethnographic research reported here reveals patterns of authority and learning on an experimental construction site that are significant for the promotion of a safety culture. It seeks to display the methods of understanding used by site personne... Read More about Learning, Knowledge and Authority on Site: a Case Study of Safety Practice.

Atmospheric acoustic interferometer tomography of temperature and winds (2005)
Journal Article
Bradley, S., von Hünerbein, S., & Haddad, A. (2005). Atmospheric acoustic interferometer tomography of temperature and winds. Acta acustica united with Acustica, 91(6), 1025-1030

A technique is described for multiple-path propagation time measurements in the surface layer of the atmosphere. This is based on solving simple bi-directional ray tracing equations on successively higher penetrating paths using propagation times for... Read More about Atmospheric acoustic interferometer tomography of temperature and winds.

Cation exchange in high silica zeolites (2005)
Journal Article
Dyer, A., & Emms, T. (2005). Cation exchange in high silica zeolites. Journal of Materials Chemistry, 15(47), 5012-5021. https://doi.org/10.1039/b505868f

Cation exchange isotherms have been constructed for three high silica zeolites: *BEA (beta), EUO (EU-1) and TON (NU-10). The zeolites were converted to their homoionic sodium forms and exchanges with Li, K, Rb, Cs, Mg, Sr, Ba, Ni and Zn carried out.... Read More about Cation exchange in high silica zeolites.