Mathematical models of inverse problems for finding the main characteristics of air pollution sources

AO Zaporozhets, VV Khaidurov - Water, Air, & Soil Pollution, 2020 - Springer
The paper describes optimization of mathematical models for determining the main
characteristics of the source of environmental pollution. A modification of the classical …

Detector configuration optimization method considering response time for spatial source parameter estimation in complex urban wind environment

F Wang, X Zhou, H Kikumoto - Building and Environment, 2024 - Elsevier
In source parameter estimation, improper arrangement of detectors may lead to ineffective
concentration measurement or even failure in leakage detection, which would hold back …

The impact of sensor layout on Source Term Estimation in urban neighborhood

Z Liu, X Li - Building and Environment, 2022 - Elsevier
The layout of sensors in urban neighborhood has a great impact on the Source Term
Estimation (STE) of dangerous or polluting gas leak sources. In this study, the effect of …

Detector configuration optimization based on wind tunnel tests using normalized adjoint concentration gradient for urban spatial source parameters estimation

F Wang, X Zhou, H Kikumoto, T Okaze - Building and Environment, 2024 - Elsevier
When hazardous gas leaks occur, accurate and timely identification of the leakage location
and rate is crucial to ensure environmental quality and public safety. However, obtaining …

Sensor layout strategy for source term estimation of external pollution sources in urban neighbourhoods

Z Liu, X Li - Building and Environment, 2022 - Elsevier
The estimation of source parameters is essential when hazardous substances are leaked or
released around urban neighbourhoods, and the layout of the sensor plays an important …

[HTML][HTML] Information Theory Solution Approach to the Air Pollution Sensor Location–Allocation Problem

Z Mano, S Kendler, B Fishbain - Sensors, 2022 - mdpi.com
Air pollution is one of the prime adverse environmental outcomes of urbanization and
industrialization. The first step toward air pollution mitigation is monitoring and identifying its …

Satellite-informed smart sensor placement framework for near-optimal PM2.5 monitoring in urban areas

R Chang-Silva, S Tariq, SY Kim, M Moosazadeh… - … Science and Pollution …, 2024 - Springer
Air pollution is a global public health concern, particularly due to PM2. 5, which can cause
respiratory and cardiovascular diseases. Accurate placement of monitoring sensors is …

Influence of Number of Sensors on Source Term Estimation Performance in Complex Urban Neighborhood

Z Liu, X Li - Sustainable Cities and Society, 2025 - Elsevier
When a hazardous substance leakage accident occurs, Source Term Estimation (STE) can
swiftly provide crucial information about the leaked substance to mitigate the threat posed to …

[HTML][HTML] Traffic density and air pollution: Spatial and seasonal variations of nitrogen dioxide and ozone in Jamaica, New York

M Guaman, D Roberts-Semple, C Aime, J Shin… - Atmosphere, 2022 - mdpi.com
Nitrogen dioxide (NO2) and ground-level ozone (O3) pose significant public health concerns
in urban areas. This study assessed the safety level of NO2 and described spatial and …

[HTML][HTML] The Challenges of Prolonged Gas Sensing in the Modern Urban Environment

S Kendler, A Zuck - Sensors, 2020 - mdpi.com
The increase in the urban population is impacting the environment in several ways,
including air pollution due to emissions from automobiles and industry. The reduction of air …