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Cloud-Model-Based Feature Engineering to Analyze the Energy–Water Nexus of a Full-Scale Wastewater Treatment

Shan-Shan Yang,Xin-Lei Yu,Chen-Hao Cui,Jie Ding,Lei He,Wei Dai,Han-Jun Sun,Shun-Wen Bai,Yu Tao,Ji-Wei Pang,Nan-Qi Ren,

Engineering doi: 10.1016/j.eng.2022.02.011

Abstract: However, water–energy nexus analysis and models for WWTPs have rarely been reported to date.In this study, a cloud-model-based energy-consumption analysis (CMECA) of a WWTP was conducted to exploreThe energy consumption of the WWTP is divided into five standard evaluation levels, and its cloud digitalof excessive energy consumption, represented by a compact-type energy consumption distribution curveConsequently, this study offers a water–energy nexus analysis method to identify influent conditions

Keywords： Wastewater treatment plants     Cloud-model theory     Data mining     Principal component analysis     K     -means clustering     Cloud-model-based energy-consumption analysis    

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Isogeometric analysis based on geometric reconstruction models

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 4,   Pages 782-797 doi: 10.1007/s11465-021-0648-0

Abstract: In isogeometric analysis (IGA), the boundary representation of computer-aided design (CAD) and the tensor-productnon-uniform rational B-spline structure make the analysis of three-dimensional (3D) problems with irregularIn this paper, an IGA method for complex models is presented by reconstructing analysis-suitable modelsThe CAD model is represented by boundary polygons or point cloud and is embedded into a regular backgroundmodel, which can be directly used in IGA.

Keywords： isogeometric analysis     reconstruction model     level set function     trimmed element     point cloud    

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Survey and analysis of energy consumption in office buildings in Tianjin

Junlong LI, Huan ZHANG, Shijun YOU, Zhenhui XIE

Frontiers in Energy 2013, Volume 7, Issue 1,   Pages 69-74 doi: 10.1007/s11708-012-0221-y

Abstract: , building energy system and energy bills.The investigation results showed that the average intensity of energy consumption in office buildingsBy breaking the energy consumption down into detailed items, it was found that the heating system consumedThe main factors for office building energy consumption were found and some feasible measures to saveenergy were proposed.

Keywords： office building     energy consumption intensity     energy consumption breakdown     energy saving measures    

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Energy consumption of 270 schools in Tianjin, China

Jincheng XING,Junjie CHEN,Jihong LING

Frontiers in Energy 2015, Volume 9, Issue 2,   Pages 217-230 doi: 10.1007/s11708-015-0352-z

Abstract: This paper presented an analysis of energy consumption of 270 schools located in the city of Tianjin,The analysis focused specifically on calculating the space heating energy consumption indexes and non-heatingFurthermore, clustering of different energy sources, the total primary energy consumption indexes wereSpace heating energy consumption accounted for approximately 64%–79% of the total primary energy consumptionconsumption of existing complete schools and to estimate the energy consumption of complete schools

Keywords： schools     energy consumption index     primary energy     energy saving     regression analysis    

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Comparison and analysis of energy consumption of energy-efficient office buildings in different climate

Ke ZHANG, Neng ZHU

Frontiers in Energy 2013, Volume 7, Issue 3,   Pages 399-405 doi: 10.1007/s11708-013-0260-z

Abstract: The purpose of this paper is to analyze the energy consumption (EC) and find out the determining factorsof energy-efficient office building cases according to specific case studies in typical cities of differentThe analysis indicates that the energy consumption index (ECI) of these four cases ranges from 41.06

Keywords： energy-efficient building     breakdown energy consumption (EC)     energy consumption index (ECI)     different    

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Decomposition and decoupling analysis of electricity consumption carbon emissions in China

Frontiers of Engineering Management   Pages 486-498 doi: 10.1007/s42524-022-0215-3

Abstract: Electricity consumption is one of the major contributors to greenhouse gas emissions.In this study, we build a power consumption carbon emission measurement model based on the operatingmean Divisia index method to quantify six effects (emission intensity, power generation structure, consumptionMoreover, we utilize the decoupling model to analyze the decoupling state between carbon emissions andeconomic growth and identify corresponding energy efficiency policies.

Keywords： electricity consumption carbon emission measurement     LMDI model     decoupling model     data driven    

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Research on Energy Saving of Coal Utilization in High Energy Consuming Industries

Jin Yong,Chen Yong,Hu Shanying,Zhao Daiqing,Ma Xiaoqian,Wang Fuchen and Huhetaoli

Strategic Study of CAE 2015, Volume 17, Issue 9,   Pages 82-90

Abstract:

High-energy consuming industries are typically energy-intensive, and it is worthy of noting that coaland electricity play dominant role in energy consumption structure for these industries.Under the circumstances of energy resources shortage as well as the urgent needs for energy-consumingSubsequently, the SWOT analysis and research on industrial technology roadmaps are applied for elaboratingfor sustainable development of the high-energy consuming industries.

Keywords： coal     high energy-consumption industries     SWOT analysis     technology roadmapping     energy-saving technology    

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Multiple regression models for energy consumption of office buildings in different climates in China

Siyu ZHOU, Neng ZHU

Frontiers in Energy 2013, Volume 7, Issue 1,   Pages 103-110 doi: 10.1007/s11708-012-0220-z

Abstract: The energy consumption of office buildings in China has been growing significantly in recent years.Obviously, there are significant relationships between building envelope and the energy consumption ofconsumption of the air-conditioning system.According to the analysis of regression coefficients, the appropriate building envelope design schemesAt last, the regression model evaluations consisting of the simulation evaluations and the actual case

Keywords： regression model     energy consumption     building envelope     office building     different climates    

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Research of trust valuation based on cloud model

Lu Feng,Wu Huizhong

Strategic Study of CAE 2008, Volume 10, Issue 10,   Pages 84-90

Abstract: discusses the co-existence and integration of fuzziness and randomness of trust relation, analyzes the ways cloudmodels describe uncertain concepts and the algorithms cloud models transform between qualitative conceptsand their quantitative expressions, and presents trust cloud, a trust evaluation model based on cloudThis model provides the algorithms of trust information transfer and combination described by digitalWhile describing accurate trust expectation, this model portrays the uncertainty through entropy and

Keywords： trust valuation     trust model     cloud model     cloud generator    

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Characteristic and correlation analysis of influent and energy consumption of wastewater treatment plants

Luxi Zou, Huaibo Li, Shuo Wang, Kaikai Zheng, Yan Wang, Guocheng Du, Ji Li

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 6, doi: 10.1007/s11783-019-1167-7

Abstract: Average energy consumption of WWTPs in Taihu Basin was as high as 0.458 kWh/m3.The total energy consumption decreases with the NH3-N reduction.energy consumption of pollutant reduction presents.In addition, a linear relationship existed between the energy consumption of WWTPs and the specific energyfor Taihu WWTPs based on stringent discharge standard are proposed in detail.

Keywords： Taihu Basin     Wastewater treatment plant     Influent characteristics     Energy consumption evaluation     Specificenergy consumption     SPSS correlation analysis    

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Statistical analysis of residential building energy consumption in Tianjin

Jihong LING,Luhui ZHAO,Jincheng XING,Zhiqiang LU

Frontiers in Energy 2014, Volume 8, Issue 4,   Pages 513-520 doi: 10.1007/s11708-014-0327-5

Abstract: To analyze the effect of energy conservation policies on energy consumption of residential buildings,the characteristics of energy consumption and indoor thermal comfort were investigated in detail inTianjin, China, based on official statistical yearbook and field survey data.consumption for cooking is 103.2 m /a.Analysis of 3966 households data shows that space heating average intensity of residential buildings

Keywords： energy intensity     indoor thermal comfort     residential building     survey     statistical analysis     energy conversation    

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Kinetic energy based model assessment and sensitivity analysis of vortex induced vibration of segmental

Nazim Abdul NARIMAN

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 4,   Pages 480-501 doi: 10.1007/s11709-017-0435-5

Abstract: streamlined length and dynamic viscosity of the air) are dedicated to study their effects on the kinetic energyLatin hypercube experimental method is dedicated to generate the surrogate models for the kinetic energyVariance based sensitivity analysis is utilized to calculate the main sensitivity indices and the interactionThe kinetic energy approach performed very well in revealing the rational effects and the roles of each

Keywords： vortex induced vibration     reynolds number     kinetic energy     vorticity     latin hypercube sampling    

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Causality between energy consumption and GDP in the U.S.: evidence from wavelet analysis

Alper ASLAN, Nicholas APERGIS, Selim YILDIRIM

Frontiers in Energy 2014, Volume 8, Issue 1,   Pages 1-8 doi: 10.1007/s11708-013-0290-6

Abstract: This study investigates the dynamic causal relationship between energy consumption and economic growthconsumption and economic growth by employing the wavelet transformation to obtain different time scalesin order to investigate causality between energy consumption and economic growth.The results indicate that energy consumption causes economic growth, while the reverse is not true atIn particular, at intermediate time scales the evidence indicates that energy consumption causes economic

Keywords： energy consumption     economic growth     wavelet analysis     granger causality    

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Modeling Control Research of the High Energy Consumption Enterprises for Saveing Energy

Zhang Shaojun,Ye Anli,Wang Jingxing

Strategic Study of CAE 2004, Volume 6, Issue 2,   Pages 73-76

Abstract:

In the high energy consumption enterprises, systematic model controlling technology is used for savingenergy.Electrical energy consumption of enterprise is divied into some units, and the object function modelThe object function model of the enterprise´s electricity consumption is constructed.Based on them,the optimum calculation and control are done to realize the minimum of the enterprise´

Keywords： the high energy consumption enterprise     saving energy     model controlling     the object function of the electricityconsumption    

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A Preliminary Discussion on Strategic Issues of Promoting the Revolution of Energy Consumption and Controllingthe Total Energy Consumption in China

Ni Weidou,Jin Yong,Ma Linwei and Hu Shanying

Strategic Study of CAE 2015, Volume 17, Issue 9,   Pages 111-117

Abstract: and total energy consumption control, including: ① What is the historical and future trends of the energy② What is the basic concept of ‘energy consumption revolution’?③ What is the target and pathway of the energy consumption revolution ?After the discussion, based on the main understanding on these issues, we finally proposed 6 strategicsuggestions for the promotion of energy consumption revolution and total energy consumption control

Keywords： energy consumption revolution     total energy consumption control     development strategy     system analysis    

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Title Author Date Type Operation

Cloud-Model-Based Feature Engineering to Analyze the Energy–Water Nexus of a Full-Scale Wastewater Treatment

Shan-Shan Yang,Xin-Lei Yu,Chen-Hao Cui,Jie Ding,Lei He,Wei Dai,Han-Jun Sun,Shun-Wen Bai,Yu Tao,Ji-Wei Pang,Nan-Qi Ren,

Journal Article

Isogeometric analysis based on geometric reconstruction models

Journal Article

Survey and analysis of energy consumption in office buildings in Tianjin

Junlong LI, Huan ZHANG, Shijun YOU, Zhenhui XIE

Journal Article

Energy consumption of 270 schools in Tianjin, China

Jincheng XING,Junjie CHEN,Jihong LING

Journal Article

Comparison and analysis of energy consumption of energy-efficient office buildings in different climate

Ke ZHANG, Neng ZHU

Journal Article

Decomposition and decoupling analysis of electricity consumption carbon emissions in China

Journal Article

Research on Energy Saving of Coal Utilization in High Energy Consuming Industries

Jin Yong,Chen Yong,Hu Shanying,Zhao Daiqing,Ma Xiaoqian,Wang Fuchen and Huhetaoli

Journal Article

Multiple regression models for energy consumption of office buildings in different climates in China

Siyu ZHOU, Neng ZHU

Journal Article

Research of trust valuation based on cloud model

Lu Feng,Wu Huizhong

Journal Article

Characteristic and correlation analysis of influent and energy consumption of wastewater treatment plants

Luxi Zou, Huaibo Li, Shuo Wang, Kaikai Zheng, Yan Wang, Guocheng Du, Ji Li

Journal Article

Statistical analysis of residential building energy consumption in Tianjin

Jihong LING,Luhui ZHAO,Jincheng XING,Zhiqiang LU

Journal Article

Kinetic energy based model assessment and sensitivity analysis of vortex induced vibration of segmental

Nazim Abdul NARIMAN

Journal Article

Causality between energy consumption and GDP in the U.S.: evidence from wavelet analysis

Alper ASLAN, Nicholas APERGIS, Selim YILDIRIM

Journal Article

Modeling Control Research of the High Energy Consumption Enterprises for Saveing Energy

Zhang Shaojun,Ye Anli,Wang Jingxing

Journal Article

A Preliminary Discussion on Strategic Issues of Promoting the Revolution of Energy Consumption and Controllingthe Total Energy Consumption in China

Ni Weidou,Jin Yong,Ma Linwei and Hu Shanying

Journal Article