Results 21 to 30 of about 2,625,092 (314)

Performance behaviour of agro-waste based gypsum hollow blocks for partition walls

open access: yesScientific Reports, 2022
Crop residue management is a massive problem in the agriculture sector. Agricultural waste in the form of stubble which is usually burnt in the farm fields, causes severe air pollution and poses a threat to the environment. The present study investigates
Siddharth Singh   +6 more
doaj   +1 more source

The Influence of Outdoor Particulate Matter PM2.5 on Indoor Air Quality: The Implementation of a New Assessment Method

open access: yesEnergies, 2021
Epidemiological research has shown that there is a positive correlation between the incidence of disease and mortality in humans and the mass concentration of particulate matter.
Dominik Bekierski   +1 more
doaj   +1 more source

47th Winter School on Wave and Quantum Acoustics XLVIth Winter School on Environmental Acoustics and Vibroacoustics Szczyrk, Poland, 26.02–01/02.03.2018

open access: yesArchives of Acoustics, 2018
47th Winter School on Wave and Quantum Acoustics constitutes a platform for sharing the results and achievements obtained in different branches of physical acoustics.
Winter Schools on Acoustic
doaj   +1 more source

Materials Contamination and Indoor Air Pollution Caused by Tar Products and Fungicidal Impregnations: Intervention Research in 2014–2019

open access: yesSensors, 2020
Construction materials containing tar products are a source of indoor air pollution in buildings. This particularly concerns old buildings, in which wooden structures were impregnated with tar compositions (creosote oil and Xylamite oil containing tar ...
Mateusz Kozicki, Adam Niesłochowski
doaj   +1 more source

Influence of Musical Experience of Blind and Visually Impaired Young Persons on Performance in Selected Auditory Tasks on Performance in Selected Auditory Tasks

open access: yesArchives of Acoustics, 2015
The impact of musical experience on results concerning sound perception in selected auditory tasks, such as pitch discrimination, pitch-timbre categorization and pitch memorization for blind and visually impaired children and teenagers is discussed ...
Edyta BOGUSZ-WITCZAK   +2 more
doaj   +1 more source

BUILDING AND ROOM ACOUSTICS MEASUREMENTS WITH SINE-SWEEP TECHNIQUE

open access: yesAutumn Conference Acoustics 2003, 2023
In a classical measurement of reverberation time, the room is excited with a noise signal. The decay rate of the sound pressure level after the excitation is switched off, is used to determine the reverberation time.
O. Bjor, I. Nikoli
semanticscholar   +1 more source

Consideration of reliability and sustainability in mechanical and civil engineering design to reduce oversizing without risking disasters [PDF]

open access: yesE3S Web of Conferences, 2022
Technical systems have to be designed that the requirements regarding service life are met with high reliability to ensure safe product operation. In many cases, the design is still based on single events, such as extreme load levels and additional ...
Dazer Martin   +5 more
doaj   +1 more source

Development of a subjective scale for sound quality assessments in building acoustics

open access: yes, 2020
In building acoustics, it is necessary to conduct both objective and subjective evaluations in a holistic sound quality assessment. However, there is a huge variety in a selection of psychological tools.
K. W. Ma, C. Mak, H. Wong
semanticscholar   +1 more source

Integrating Real-Time Room Acoustics Simulation into a CAD Modeling Software to Enhance the Architectural Design Process

open access: yesBuildings, 2014
For architects, real-time 3D visual rendering of CAD-models is a valuable tool. The architect usually perceives the visual appearance of the building interior in a natural and realistic way during the design process.
Sönke Pelzer   +3 more
doaj   +1 more source

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