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Temperature control of transfer roller’s bearing based on finite element analysis

Peng ZHANG, Yourong LI, Han XIAO

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2,   Pages 215-218 doi: 10.1007/s11465-009-0026-9

Abstract: First, a globe model of the transfer roller is built for finite element analysis.Second, the sub-model of the fixed end bearing is built and the boundary condition of the sub-model issupplied by the results of the globe model.The analysis result of the sub-model shows that the temperature of the transfer roller bearing exceeds

Keywords： transfer roller bearing     finite element analysis     sub-model     temperature control    

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Thermodynamic Analysis and Reaction Model of Combustion Synthesis in Al-Cr<sub>2sub>O<sub>3sub> Systemwith Al<sub>2sub>O<sub>3sub> and Cr<sub>2sub>O<sub>3sub> Diluents

Zhang Yancheng,Pan Ye,Zhang Chuan

Strategic Study of CAE 2004, Volume 6, Issue 6,   Pages 63-67

Abstract: lt;/sub>O<sub>3</sub> system with AI<sub>2</sub>O<sub>3</sub>and Cr<sub>2</sub>O<sub>3</sub> diluents were conducted, and the effects of reactionstarting temperature T<sub>O</sub>, diluents AI<sub>2</sub>O<sub>3</sub> and Cr<sub>2</sub>O<sub>3</sub> on the adiabatic combustion temperatureAt last, combined with the analysis on the experiment results, the thermal explosive reaction micro-model

Keywords： cermet     combustion synthesis     Al - Cr<sub>2sub>O<sub>3sub> system     thermodynamics     reaction model    

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Initiation of Setaria as a model plant

Xianmin DIAO,James SCHNABLE,Jeffrey L. BENNETZEN,Jiayang LI

Frontiers of Agricultural Science and Engineering 2014, Volume 1, Issue 1,   Pages 16-20 doi: 10.15302/J-FASE-2014011

Abstract: Model organisms such as Arabidopsis ( ) and rice ( ) have proven essential for efficient scientific discoverysome important processes such as C photosynthesis are not found in either Arabidopsis or rice, so new modeldomesticated foxtail millet ( ) and its wild ancestor, green foxtail ( ), have recently been proposed as novel modelThis review outlines the development of these species as model organisms, and discusses current challengesand future potential of a Setaria model.

Keywords： Setaria     foxtail millet     C<sub>4sub> photosynthesis     model organism    

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Study of the Relationship Between Fractal Model Parameters and Roughness Parameter R<sub>asub>

Pan Yuliang,Wu Liqun,Zhang Yundian

Strategic Study of CAE 2004, Volume 6, Issue 5,   Pages 49-51

Abstract:

The W-M fractal model and the physical meaning of fractal parameters (D, G，y) are briefly introducedThe relationships between model parameters and roughness parameter R<sub>asub> are studied theoretically

Keywords： W-M fractal model     fractal parameters     roughness R<sub>asub>    

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A multi-scale model for CO

G. X. WANG, X. R. WEI, V. RUDOLPH, C. T. WEI, Y. QIN

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 1,   Pages 20-25 doi: 10.1007/s11705-009-0138-0

Abstract: This paper presents a multi-scale model to simulate the multicomponent gas diffusion and flow in bulkThe model is developed based on a bi-dispersed structure model by assuming that coal consists of microporousThe bi-disperse diffusion theory and the Maxwell-Stefan approach were incorporated in the model, providingIn the model, the counter diffusion process is numerically coupled with the flow of the mixture gasesThe model was validated by both experimental data from literature and our CO flush tests, and shows

Keywords： multi-scale model     gas transport     coal     coalbed methane     CO<sub>2sub> sequestration    

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A New Model Using Multiple Feature Clustering and Neural Networks for Forecasting Hourly PM<sub>2.5sub> Concentrations, and Its Applications in China Article

Hui Liu, Zhihao Long, Zhu Duan, Huipeng Shi

Engineering 2020, Volume 6, Issue 8,   Pages 944-956 doi: 10.1016/j.eng.2020.05.009

Abstract:

Particulate matter with an aerodynamic diameter no greater than 2.5 μm (PM<sub>2.5sub>) concentrationThis study proposes an improved hybrid model, named multi-feature clustering decomposition (MCD)&ndashThe proposed model includes decomposition and optimized forecasting components.to verify the effectiveness of the proposed model.The experimental results indicate that the proposed forecasting model is suitable for the multi-step

Keywords： PM2.52.5浓度预测     PM2.52.5浓度聚类     经验小波分解     多步预测    

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emissions through demand side regulation: Implications from multi-regional input–output linear programming model

Frontiers of Engineering Management   Pages 452-461 doi: 10.1007/s42524-022-0209-1

Abstract: This study combines multi-regional input–output (MRIO) model with linear programming (LP) model to exploreeconomic structure adjustment strategies for the reduction of carbon dioxide (CO<sub>2sub>) emissions>2sub> emissions.Nevertheless, certain demand side regulation strategy can be adopted to lower CO<sub>2sub> emissionsThe proposed MRIO–LP model considers the inter-relationship among various sectors and

Keywords： CO<sub>2sub> emissions     demand side regulation     multi-regional input–output model     linear programmingmodel    

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Does environmental infrastructure investment contribute to emissions reduction? A case of China

Xiaoqian SONG, Yong GENG, Ke LI, Xi ZHANG, Fei WU, Hengyu PAN, Yiqing ZHANG

Frontiers in Energy 2020, Volume 14, Issue 1,   Pages 57-70 doi: 10.1007/s11708-019-0654-7

Abstract: employs an improved stochastic impact by regression on population, affluence and technology (STRIPAT) model

Keywords： environmental infrastructure investment (EII)     CO<sub>2sub> emission     SO<sub>2sub> emission     PM<sub>2.5sub> pollution     stochastic impact by regression on population     affluence and technology (STIRPAT)model     governance    

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Multi-objective dynamic optimization model for China’s road transport energy technology switching

Dan GAO , Zheng LI , Feng FU , Linwei MA

Frontiers in Energy 2009, Volume 3, Issue 3,   Pages 247-253 doi: 10.1007/s11708-009-0048-3

Abstract: In this paper, a dynamic optimization model was established, which can be used to analyze the road transport

Keywords： technology switching     transport energy system     multi-objective     CO<sub>2sub> mitigation    

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Temporal variation of PM-associated health effects in Shijiazhuang, Hebei

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-020-1376-0

Abstract:

•Annual mean PM<sub>2.5sub> in Shijiazhuang were 87, 95, and 82 µg

Keywords： PM<sub>2.5sub>     Health effects     Integrated exposure-response model     Shijiazhuang    

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Calculation of H<sub>2sub>+ Structural Parameters based on Hydrogen Atomic Protonized Model

Chen Jing

Strategic Study of CAE 2004, Volume 6, Issue 11,   Pages 29-32

Abstract:

The hydrogen atomic protonized model was introduced in present paper for calculation of H<sub>2subThree formulas deduced from above model for bond-length, bond-energy and force constant of hydrogen moleculeion were R<sub>esub>=2a<sub>0sub>, Keywords： hydrogen molecule ion     bond-length     bond-energy     force constant    

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Coupling the porous conditional moment closure with the random pore model: applications to gasification

D. N. SAULOV, C. R. CHODANKA, M. J. CLEARY, A. Y. KLIMENKO

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 1,   Pages 84-93 doi: 10.1007/s11705-011-1164-2

Abstract: The sub-models that describe reactive transport processes in coal particles as well as in particles ofCO sorbent material are among the key sub-models, which provide a necessary input for an overall gasifiermodel.Such changes are not taken into account in the existing PCMC model.changes in pore structure caused by heterogeneous reactions and thus improves the accuracy of these key sub-models

Keywords： gasification     CO<sub>2sub> capture     PCMC     RPM    

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Developing the QSPR model for predicting the storage lipid/water distribution coefficient of organic

Miao Li, Jian Li, Yuchen Lu, Cenyang Han, Xiaoxuan Wei, Guangcai Ma, Haiying Yu

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 2, doi: 10.1007/s11783-020-1316-z

Abstract: Abstract • A predictive model for storage lipid/water distribution coefficient was developed. • Themodel yields outstanding fitting performance, robustness, and predictive ability. • Hydrophobic and electrostaticinteractions and molecular size dominate log Klip/w. • The model can be used in a wide application domainIn this work, a quantitative structure-property relationship (QSPR) model for estimating log Klip/w valuesand validation (Q2 = 0.960) results indicate good fitting performance and robustness of the developed model

Keywords： Storage lipid/water distribution coefficient     log K<sub>lip/wsub>     Organic compounds     QSPR     Quantum    

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Spatial and Temporal Variations in the Atmospheric Age Distribution of Primary and Secondary Inorganic Aerosols in China Article

Xiaodong Xie, Qi Ying, Hongliang Zhang, Jianlin Hu,

Engineering 2023, Volume 28, Issue 9,   Pages 117-129 doi: 10.1016/j.eng.2022.03.013

Abstract: simulation of the age distributions of the primary and secondary inorganic fine particulate matter (PM<sub>2.5sub>) components was conducted over China using an age-resolved Community Multiscale Air Quality(CMAQ) model.The results indicate that primary PM<sub>2.5sub> (PPM) and ammonium mainly originate from fresh localThe age information of PM<sub>2.5sub>, provided by the age-resolved CMAQ model, can help policymakers

Keywords： Atmospheric age     PM<sub>2.5sub>     CMAQ model     Control strategy    

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Reduction kinetics of SrFeO/CaO∙MnO nanocomposite as effective oxygen carrier for chemical looping partial oxidation of methane

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1726-1734 doi: 10.1007/s11705-022-2188-5

Abstract: In this work, the kinetics of SrFeO<sub>3−δsub>–CaO∙MnO nanocomposite reduction by methane wasrelated to the partial oxidation is well fitted by the Avrami–Erofeyev equation with n = 3 (A3 modellaw for the partial oxidation includes a solid conversion term whose expression is given by the A3 model

Keywords： chemical looping reforming     SrFeO<sub>3−δsub>/CaO·MnO nanocomposite     reduction kinetics     Avrami–Erofeyevmodel     pressure-dependent term    

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Title Author Date Type Operation

Temperature control of transfer roller’s bearing based on finite element analysis

Peng ZHANG, Yourong LI, Han XIAO

Journal Article

Thermodynamic Analysis and Reaction Model of Combustion Synthesis in Al-Cr<sub>2sub>O<sub>3sub> Systemwith Al<sub>2sub>O<sub>3sub> and Cr<sub>2sub>O<sub>3sub> Diluents

Zhang Yancheng,Pan Ye,Zhang Chuan

Journal Article

Initiation of Setaria as a model plant

Xianmin DIAO,James SCHNABLE,Jeffrey L. BENNETZEN,Jiayang LI

Journal Article

Study of the Relationship Between Fractal Model Parameters and Roughness Parameter R<sub>asub>

Pan Yuliang,Wu Liqun,Zhang Yundian

Journal Article

A multi-scale model for CO

G. X. WANG, X. R. WEI, V. RUDOLPH, C. T. WEI, Y. QIN

Journal Article

A New Model Using Multiple Feature Clustering and Neural Networks for Forecasting Hourly PM<sub>2.5sub> Concentrations, and Its Applications in China

Hui Liu, Zhihao Long, Zhu Duan, Huipeng Shi

Journal Article

emissions through demand side regulation: Implications from multi-regional input–output linear programming model

Journal Article

Does environmental infrastructure investment contribute to emissions reduction? A case of China

Xiaoqian SONG, Yong GENG, Ke LI, Xi ZHANG, Fei WU, Hengyu PAN, Yiqing ZHANG

Journal Article

Multi-objective dynamic optimization model for China’s road transport energy technology switching

Dan GAO , Zheng LI , Feng FU , Linwei MA

Journal Article

Temporal variation of PM-associated health effects in Shijiazhuang, Hebei

Journal Article

Calculation of H<sub>2sub>+ Structural Parameters based on Hydrogen Atomic Protonized Model

Chen Jing

Journal Article

Coupling the porous conditional moment closure with the random pore model: applications to gasification

D. N. SAULOV, C. R. CHODANKA, M. J. CLEARY, A. Y. KLIMENKO

Journal Article

Developing the QSPR model for predicting the storage lipid/water distribution coefficient of organic

Miao Li, Jian Li, Yuchen Lu, Cenyang Han, Xiaoxuan Wei, Guangcai Ma, Haiying Yu

Journal Article

Spatial and Temporal Variations in the Atmospheric Age Distribution of Primary and Secondary Inorganic Aerosols in China

Xiaodong Xie, Qi Ying, Hongliang Zhang, Jianlin Hu,

Journal Article

Reduction kinetics of SrFeO/CaO∙MnO nanocomposite as effective oxygen carrier for chemical looping partial oxidation of methane

Journal Article