Results 91 to 100 of about 84,837 (199)

Screening of energy efficient technologies for industrial buildings' retrofit [PDF]

, 2011
This chapter discusses screening of energy efficient technologies for industrial buildings ...
Fisher, Dan, Hand, Jon, Liesen, Richard, Wilson, Barry, Zhivov, Alexander   +4 more
core  

Sound insulation performance of different built-in acoustic materials for new multifamily residential

Journal of Asian Architecture and Building Engineering
The Building Technical Regulations in Taiwan, Article 46–6, Section 1. require that the impact sound insulation performance △LW be greater than 17 dB.
Wenchin Chung, Mingyeh Hsieh
doaj   +1 more source

Basic considerations on the practical method for predicting sound insulation performance of a single-leaf window. [PDF]

UCL Open Environ, 2021
Tsukamoto Y, Sakagami K, Okuzono T, Tomikawa Y.   +3 more
europepmc   +1 more source

Condensation Risk – Impact of Improvements to Part L and Robust Details on Part C -Interim report number 7: Final report on project fieldwork [PDF]

, 2005
This report sets out, in draft1, the results of the fieldwork phase of research into the impacts of the 2002 revisions to Part L of the building regulations (Approved Document L1 - DTLR, 2001), and the adoption of Robust Details (RDs - DEFRA 2001) on the
Bell, M, Miles-Shenton, D, Smith, M
core  

Microwave apparatus for gravitational waves observation

, 2005
In this report the theoretical and experimental activities for the development of superconducting microwave cavities for the detection of gravitational waves are presented.Comment: 42 pages, 28 ...
Ballantini, R., Bernard, Ph., Calatroni, S., Chiaveri, E., Chincarini, A., Croce, R. P., Cuneo, S., Galdi, V., Gemme, G., Losito, R., Parodi, R., Picasso, E., Pierro, V., Pinto, I. M., Podesta', A., Vaccarone, R.   +15 more
core  

The EDEM methodology for housing upgrade analysis, carbon and energy labelling and national policy development [PDF]

, 2008
The ESRU Domestic Energy Model (EDEM) has been developed in response to demand from policy makers for a tool to assist in analysis of options for improving carbon and energy performance of housing across a range of possible future technologies ...
Clarke, J A, Ghauri, Sabeeta, Johnstone, C M, Kim, J M, Tuohy, P G   +4 more
core   +1 more source

Effect of Systematic Errors on Building Component Sound Insulation Measurements Using Near-Field Acoustic Holography

Buildings
Near-field acoustic holography (NAH) provides an effective way to achieve wide-band, high-resolution visualization measurement of the sound insulation performance of building components. However, based on Green’s function, the microphone array’s inherent
Wei Xiong, Wuying Chen, Zhixin Li, Heyu Zhu, Xueqiang Wang   +4 more
doaj   +1 more source

Particle damping-based design for vibration and noise reduction of interior wooden flooring in high-speed railway trains

机车电传动
With the continuously increasing speeds of high-speed trains, the impacts of vibration and noise have become more significant. Consequently, there is an escalating demand for enhanced sound insulation performance and lighter design of interior wooden ...
TANG Yanning, DAI Yu, XIAO Wangqiang, SHAO Kun   +3 more
doaj  

Optimization Strategy Research of High-speed Train Roof Acoustic Hood

Chengshi guidao jiaotong yanjiu
ObjectiveWith the rapid development of high-speed railways, the train running speed increases constantly, but the issue of running noise has become increasingly prominent.
Jie ZHENG, Huaiqiang ZHANG, Guoqiang CONG, Minghe LI   +3 more
doaj   +1 more source

Development and testing of cabin sidewall acoustic resonators for the reduction of cabin tone levels in propfan-powered aircraft [PDF]

The use of Helmholtz resonators to increase the sidewall transmission loss (TL) in aircraft cabin sidewalls is evaluated. Development, construction, and test of an aircraft cabin acoustic enclosure, built in support of the Propfan Test Assessment (PTA ...
Balena, F. J., Gatineau, R. J., Kuntz, H. L., Prydz, R. A.   +3 more
core   +1 more source