Xue‐yi You
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View article: Antibiotic stress–induced hormesis in phytoplankton and bacteria through their mutual cooperation
Antibiotic stress–induced hormesis in phytoplankton and bacteria through their mutual cooperation Open
Phytoplankton–bacteria interactions are critical but often overlooked in assessing the impacts of pollutants on ecosystems. Herein, we used a coculture consisting of the green alga Chlamydomonas reinhardtii and river bacteria to investigat…
View article: Water purification plant promotes the increase of river network water quality
Water purification plant promotes the increase of river network water quality Open
This study investigates the potential of integrating Water Purification Plant (WPP) with Ecological Water Supplement (EWS) to improve urban river network water quality. The Tianjin Haihe River network is used to assess the effects of vario…
View article: Modeling the health of near offshore water ecosystem of vegetation mud coast
Modeling the health of near offshore water ecosystem of vegetation mud coast Open
Vegetation slope protection is widely applied to mud coastal slope stabilization. This study evaluates the ecological impacts of vegetation-based shoreline in the Huanghua coastal area using the Ecopath model. A comprehensive fuzzy evaluat…
View article: Study on a Solar Heating System with Phase Change Energy Storage in Cold Region
Study on a Solar Heating System with Phase Change Energy Storage in Cold Region Open
Although solar energy is one of the most promising renewable energy sources at present, the access to solar energy is unstable and discontinuous, so more advanced energy storage is needed. This paper designs and studies a phase change mate…
View article: Linear and Nonlinear Land Use Regression Approach for Modelling PM2.5 Concentration in Ulaanbaatar, Mongolia during Peak Hours
Linear and Nonlinear Land Use Regression Approach for Modelling PM2.5 Concentration in Ulaanbaatar, Mongolia during Peak Hours Open
In recent decades, air pollution in Ulaanbaatar has become a challenge regarding the health of the citizens of Ulaanbaatar, due to coal combustion in the ger area. Households burn fuel for cooking and to warm their houses in the morning an…
View article: Impacts of Environmental Flow Regulation on Survival of Aquatic Organisms: A Case Study of Cyprinus Carpio in Baiyangdian, China
Impacts of Environmental Flow Regulation on Survival of Aquatic Organisms: A Case Study of Cyprinus Carpio in Baiyangdian, China Open
Decreasing water volume and increasing pollutants in wetlands pose challenges to aquatic life. Environmental flow regulation is a widely used to improve the living environment of aquatic organisms, but it’s effectiveness needs to be evalua…
View article: Monthly rainfall forecasting by a hybrid neural network of discrete wavelet transform and deep learning
Monthly rainfall forecasting by a hybrid neural network of discrete wavelet transform and deep learning Open
Actual rainfall forecast is critical to the management and allocation of water resources. In recent years, deep learning has been proved to be superior to traditional forecasting methods when predicting rainfall time series with high tempo…
View article: Optimization of hydrodynamic vortex separator for removal of sand particles from storm water by computational fluid dynamics
Optimization of hydrodynamic vortex separator for removal of sand particles from storm water by computational fluid dynamics Open
View article: An inverse design method for determining the optimal tributary flow into a main stream in a rainstorm period
An inverse design method for determining the optimal tributary flow into a main stream in a rainstorm period Open
To ensure water quality at the control cross-section of main streams (CCMS) in a rainstorm period, an inverse design method was proposed to determine the optimal discharge flow of tributary rivers. The design variables are tributary discha…
View article: Establishment of urban waterlogging pre-warning system based on coupling RBF-NARX neural networks
Establishment of urban waterlogging pre-warning system based on coupling RBF-NARX neural networks Open
The optimal layout of low-impact development (LID) facilities satisfying annual runoff control for low rainfall expectation is not effective under extreme rainfall conditions and urban waterlogging may occur. In order to avoid the losses o…
View article: A neural network prediction of eutrophication index of mainstream discharged tributary flow in a rainstorm
A neural network prediction of eutrophication index of mainstream discharged tributary flow in a rainstorm Open
Rivers are the major inland water resources for the survival and health of human and ecosystem. Nonetheless, the water quality of rivers in many places is deteriorating or even eutrophic. As a major external pollution, rainfall runoff has …
View article: Health risk assessment of formaldehyde released from several Chinese dishes cooking activities
Health risk assessment of formaldehyde released from several Chinese dishes cooking activities Open
To study the effect of Chinese dishes cooking activities on the health risk for domestic cook, numerical simulations are executed under different air flow rates for three oil-based Chinese dishes cooking activities. The concentration of fo…
View article: Numerical investigation of grease separation of multi-blades centrifugal fan with inner guides
Numerical investigation of grease separation of multi-blades centrifugal fan with inner guides Open
To study the effect of inner guide vanes on the grease particle separation performance of multi-blade centrifugal fan (MCF), numerical simulations are executed under the working condition. The inner guide vanes are arranged in a ring with …
View article: The effect of make-up air system on the performance of oil fume collection in commercial kitchen
The effect of make-up air system on the performance of oil fume collection in commercial kitchen Open
Make-up air and exhaust system dominates the airflow pattern in the commercial kitchen. In this paper, the numerical simulations were performed to analyze and compare the effect of different make-up air modes on the flow field characterist…
View article: Numerical study of the effect of inner guide vanes on performance of multi-blade centrifugal fan of range hood
Numerical study of the effect of inner guide vanes on performance of multi-blade centrifugal fan of range hood Open
This paper focus on the effect of inner guide vanes on the aerodynamic performance of multi-blade centrifugal fan (MCF) used to range hood. The Reynolds-averaged Navier-Stokes equations with the RNG k-ε turbulence model are discretized and…
View article: Control of methane gas concentration in sewage tank reactor
Control of methane gas concentration in sewage tank reactor Open
In order to solve the safety hazard of methane gas explosion in dry toilets, the control of methane gas concentration in sewage tank reactor was carried out. The numerical simulation method was applied to study the concentration field of m…
View article: Method of Traceability of Pollution Source by Machine Learning
Method of Traceability of Pollution Source by Machine Learning Open
In terms of traceability of pollutant sources, traditional methods are not only time-consuming and labour-intensive, but also difficult to accurately locate pollution sources. This paper applies the particle swarm optimization algorithm (P…
View article: A Comprehensive Index for Wind Environment Evaluation of Green Building Arrangement
A Comprehensive Index for Wind Environment Evaluation of Green Building Arrangement Open
Green building is the core topic of human habitat construction. A comprehensive index of wind environment is proposed to evaluate the quality of wind environment of green buildings. Five evaluation indices are extracted from the regulatory…
View article: VOCs emission from an important industrial park in Tianjin, China
VOCs emission from an important industrial park in Tianjin, China Open
Volatile organic compounds (VOCs) monitoring methods and monitoring plan is established, and typical large factories in eight industries (petroleum refining and petro chemistry, automobile manufacturing, printing and packaging printing, su…
View article: Effects of Wall Fins Patterns on the Flue Gas Performance of Condensing Heat Exchanger
Effects of Wall Fins Patterns on the Flue Gas Performance of Condensing Heat Exchanger Open
Heat exchanger is an important element of thermal systems. The wall fins patterns with different shape have strong effects on flue gas flow, which affects the performance of heat exchanger. A numerical model of heat exchanger was establish…
View article: Application of EFDC model to grading the eutrophic state of reservoir: case study in Tianjin Erwangzhuang Reservoir, China
Application of EFDC model to grading the eutrophic state of reservoir: case study in Tianjin Erwangzhuang Reservoir, China Open
Reservoirs are major sources of water supply in many densely populated areas. Eutrophic state plays an important role in reflecting the health status of reservoir ecosystem and it is a key field of water environment study. In this paper th…
View article: Determination of the oil spill removal area by oil particle tracking in a harbor
Determination of the oil spill removal area by oil particle tracking in a harbor Open
The removal of oil spill pollution is an important issue of water environment protection. A hydrodynamic model for the determination of oil spill removal area is proposed based on the Euler-Lagrangian particle tracking method. After the re…
View article: PROCESS RESPONSE OF WASTEWATER TREATMENT PLANT UNDER LARGE RAINFALL INFLUENT FLOW
PROCESS RESPONSE OF WASTEWATER TREATMENT PLANT UNDER LARGE RAINFALL INFLUENT FLOW Open
New processes of wastewater treatment plant (WWTP) to treat large rainfall influent flow of upriver combined drainage system were proposed by taking a WWTP in Tianjin as an example.InfoWorks and Biowin software were applied to simulate the…
View article: The Evaluation of Plant-Microbial Remediation of Petroleum Contaminated Soil
The Evaluation of Plant-Microbial Remediation of Petroleum Contaminated Soil Open
The efficiency evaluation of plant-microbial remediation of petroleum hydrocarbons (PHs) contaminated soil is investigated from two levels including single factor pollution risk and soil environmental quality comprehensive evaluation.The s…
View article: Improvement of the Training and Normalization Method of Artificial Neural Network in the Prediction of Indoor Environment
Improvement of the Training and Normalization Method of Artificial Neural Network in the Prediction of Indoor Environment Open
When designing the indoor environment based on computational fluid dynamics (CFD), the artificial neural network (ANN) playing a role of surrogate model of CFD is involved to reduce the computational cost. To improve the performance of ANN…