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Dimo Dimov, Toncho Penev and Ivaylo Marinov
Noise is defined as unwanted sound, whether chronic or periodic, and can be described in a variety of terms, including its frequency, intensity, frequency spectrum, and sound pressure shape over time. The sources of noise can be technical devices, variou...
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Piotr Kaczmarzyk, Pawel Janik, Daniel Maloziec, Wojciech Klapsa and Lukasz Wargula
During rescue operations, one of the important parameters determining the effectiveness of the implementation of tactical mechanical ventilation is the selection of the appropriate size of the outlet opening. The objective of this article is to determine...
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Farah Nur Arina Baharudin, Nor Azlina Ab. Aziz, Mohamad Razwan Abdul Malek, Anith Khairunnisa Ghazali and Zuwairie Ibrahim
A comfortable indoor environment contributes to a better quality of life and wellbeing for its occupants. The indoor temperature, lighting, and air quality are the main controlling factors of user comfort levels. The optimum control of the lighting, air ...
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Chih-yuan Li, Michael Renda, Fatima Yusuf, James Geller and Soon Ae Chun
Since the start of the COVID-19 pandemic, government authorities have responded by issuing new public health policies, many of which were intended to contain its spread but ended up limiting economic and social activities. The citizen responses to these ...
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Petr Kudrna
High-frequency jet ventilators lacking flow monitoring systems, and information about supplied tidal volumes are still missing. This complicates the jet ventilator?s initial setting; at the same time, it complicates the line of the high-frequency ventila...
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Lorenzo Fiorineschi, Francesco Saverio Frillici and Federico Rotini
The high concentration and rapid increase in lung diseases caused by COVID-19 has suddenly led medical staff to face a lack of ventilators in emergency situations. In this context, many enthusiasts and/or designers all over the world have started to thin...
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Mika Salmi, Jan Sher Akmal, Eujin Pei, Jan Wolff, Alireza Jaribion and Siavash H. Khajavi
The COVID-19 pandemic has caused a surge of demand for medical supplies and spare parts, which has put pressure on the manufacturing sector. As a result, 3D printing communities and companies are currently operating to ease the breakdown in the medical s...
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Ahmet Biler, Aslihan Unlu Tavil, Yuehong Su and Naghman Khan
The air quality of indoor spaces is the most significant parameter in providing a healthy living environment. Low indoor air quality (IAQ) leads to Sick Building Syndrome—one of the major reasons for labor loss in office buildings. The fundamental ...
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M. M. Biliaiev,O. V. Koptilaia
Pág. 22 - 27
A method to calculate the process of contaminated air evacuation from the zone of toxic substance spillage with ventilators has been developed. The method is based on the numerical integration of 3D equation of pollutant transfer. Results of the calculat...
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Lu Aye, Robert Fuller
Pág. 47 - 57
The understanding of ventilation requirements in commercial buildings has been significantly revised in the last 10-15 years. A link between health, productivity and increased fresh air use has been established by some research and this understanding und...
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