Influence of air distribution modes in civil air defense basement on carbon dioxide concentration distribution in wartime [PDF]
E3S Web of Conferences, 2022 In order to protect the living environment and effectively control the harmful gas composition in the basement of civil air defense in wartime, this paper studies the pollutants of a civil air defense basement project in Jinan by CFD numerical simulation
Wang Zongwei +6 more
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Analysis of the effect of air purification equipment on indoor pollutants in Northeast China in winter [PDF]
E3S Web of Conferences, 2022 In this study, 3 residential buildings with installed high-efficiency filter fresh air system, coarse-efficiency filter fresh air system and air purifier were selected respectively to analyze the purification effect of different air purification ...
Sun Wen +5 more
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Criteria for Enhanced Monitoring and Control Plans for a Waste Gasification Plant
Environmental and Climate Technologies, 2023 The Environmental Monitoring Plan (EMP) and the Monitoring and Control Plan (MCP) are key documents required respectively in Environmental Impact Assessment (EIA) procedures and in the Integrated Environmental Authorization (IEA) for activities subjected
Adami Luca +3 more
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The impact of visiting hours on indoor to outdoor ratio of fungi concentration at university hospitals in Ahvaz, Iran [PDF]
Journal of Advances in Environmental Health Research, 2016 The majority of diseases caused by air pollution, such as asthma and allergies, are caused by pathogenic bacteria, which are transmitted through bioaerosols.
Gholamreza Goudarzi +5 more
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Analysis of air-water structure in self-aerated developing region of open channel flows
Shui kexue jinzhan, 2014 To investigate the air-water structural characteristic of the self-aerated developing zone in the open channel flow,the bubble size and quantity changes with the self-aeration development were evaluated experimentally,using a double-tip conductivity ...
WEI Wangru +3 more
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Effect of an Air Cleaner Based on Age of Air Distribution Measurement Using the Dynamic Steady-State Concentration [PDF]
E3S Web of Conferences, 2023 This study aims to determine the range of the effect of an air cleaner in indoor environments. The age of air is often used to evaluate the ventilation performance in indoor air environments, and step-down tracer gas methods are widely used in open-air ...
Ri Hiko +7 more
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Effect of temperature on cavitation erosion of SUS304 stainless steel
Nihon Kikai Gakkai ronbunshu, 2014 The effect of liquid temperature on cavitation erosion has been studied by several researchers. The general trend is that the erosion rate shows a maximum at approximate average of boiling and freezing temperatures in some liquids.
Shuji HATTORI, Yoshihiro MOTOI
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Aeration characteristics for skimming flow along the pre-aerator stepped spillways
Shui kexue jinzhan, 2014 Pre-aerator stepped spillways,where the aerator is placed prior to the primary step in the stepped spillway,can form a cavity chamber at the bottom to produce enough aeration concentration to avoid the cavitation erosion.
LIU Shanjun +5 more
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Journal of Air Pollution and Health, 2020 Introduction: Hitherto studies have concentrated on the pollution concentration in an ambient environment not putting into cognizance meteorological factors that can determine the fate/trail of the pollutant in the atmosphere.
Sunday Oji, Haruna Adamu
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Jurnal Presipitasi, 2022 Rural areas are generally synonymous with better air quality than urban areas. However, if there is an agricultural activity, it has the potential to release nitrogen from the soil, be oxidized and form NO and NO2 in the air.
Ni Putu Intan Permata Teani +4 more
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