Proceedings of the 2019 2nd International Conference on Sustainable Energy, Environment and Information Engineering (SEEIE 2019)最新文献

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The Research on Copper Material of the Permanent Magnet Eddy Current Coupling 永磁涡流联轴器铜材料的研究
Yongguang Liu, Xiaowei Yang, Liangxia Lv
{"title":"The Research on Copper Material of the Permanent Magnet Eddy Current Coupling","authors":"Yongguang Liu, Xiaowei Yang, Liangxia Lv","doi":"10.2991/SEEIE-19.2019.41","DOIUrl":"https://doi.org/10.2991/SEEIE-19.2019.41","url":null,"abstract":"The distribution of eddy current field in the Permanent magnet eddy current coupling (PMEC) plays an important role in the PMEC performance. The main factors affecting the distribution of eddy current field are the magnetic field distribution and the material of the copper rotor. In this paper, Ni-Cu, H65 and Mn-Cu are used for the material of copper rotor. The structural parameters of the PMEC are determined, and the slip-torque characteristics of the PMEC are studied by using Ansoft. Then, the Slip-Torque characteristics of three copper materials in the PMEC are compared and studied. Finally, the best copper material is determined. According to the determined structural parameters, a 3-D model is built and the structural stability of the PMEC is verified by ANSYS. It provides an important reference for development of the PMEC. Keywords—permanent magnet eddy current coupling; copper material; ansoft; ANSYS","PeriodicalId":185301,"journal":{"name":"Proceedings of the 2019 2nd International Conference on Sustainable Energy, Environment and Information Engineering (SEEIE 2019)","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116948376","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis on the Law of External Treatment of Saposhnikovia Divaricata Based on Data Mining 基于数据挖掘的小茴香体外治疗规律分析
En Lei, Jing Yang, M. Miao
{"title":"Analysis on the Law of External Treatment of Saposhnikovia Divaricata Based on Data Mining","authors":"En Lei, Jing Yang, M. Miao","doi":"10.2991/SEEIE-19.2019.60","DOIUrl":"https://doi.org/10.2991/SEEIE-19.2019.60","url":null,"abstract":"— Objective: To analyze the medication rule of compound prescription containing Saposhnikovia divaricata for external treatment, and to provide reference for guiding clinical medication and research and development of new prescriptions. Method: Taking the periodical literature collected by CNKI as the data source, and using Excel 2013 and Clementine12.0 statistical software as tools, the statistical processing and association rule analysis of traditional Chinese medicine included in the standard are carried out.Result:Among all the compounds included in the standard, the top five Chinese medicines with the highest cumulative frequency are Saposhnikovia divaricata (45times,100.0%), Sophora flavescens (22times,48.9%), Phellodendron amurense (19times, 42.2%), Glycyrrhiza uralensis (15times,33.3%) and Dictamnus dasycarpus (14 times,31.1%).By analyzing association rules of compound prescription containing Saposhnikovia divaricata,12 common drug pairs were obtained. There are 7 kinds of common clinical diseases of traditional Chinese medicine in the treatment of diseases. The association rule analysis found that 8 kinds of combination of drug pairs with the highest association intensity for anorectal diseases and 8 kinds of combination of drug pairs with the highest association intensity for skin diseases. Conclusion: Through the analysis of compound prescription containing Saposhnikovia divaricata, the medication rule and compatibility characteristics of Saposhnikovia divaricata in external treatment for different diseases are reflected, which provides theoretical support for \" simultaneous treatment of different diseases\". Mathematical statistics is an important tool for analysis of medication rule in traditional Chinese medicine and provides modern research direction for guiding clinical medication.","PeriodicalId":185301,"journal":{"name":"Proceedings of the 2019 2nd International Conference on Sustainable Energy, Environment and Information Engineering (SEEIE 2019)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121733833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Enhanced Environmental Air Pollutant Capacity Calculation Method Considering Air Fluidity 一种考虑空气流动性的改进环境空气污染物容量计算方法
Yu Zhang, Wu Peng, B. Shan, Peng Zheng, Yi Lin, Xue-kui Mao
{"title":"An Enhanced Environmental Air Pollutant Capacity Calculation Method Considering Air Fluidity","authors":"Yu Zhang, Wu Peng, B. Shan, Peng Zheng, Yi Lin, Xue-kui Mao","doi":"10.2991/SEEIE-19.2019.25","DOIUrl":"https://doi.org/10.2991/SEEIE-19.2019.25","url":null,"abstract":"The environmental capacity of air pollutants in the region is an important basis for the Government to scientifically formulate the environmental protection policy of the atmosphere. The known SO2, NOx, and primary PM2.5 environmental capacity of the regions has obvious bias compared to real air quality, because the evaluation method used only considered the local air purification capability and neglected the air fluidity. Thus, this paper proposes a method to improve the environmental capacity by using the air cross-border conveying matrix. As influence of the transboundary transmission of atmospheric pollutants is fully taken into account, the obtained environmental capacity is closer to practical situations. Keywords—environmental capacity; air fluidity; air pollution; optimization issues","PeriodicalId":185301,"journal":{"name":"Proceedings of the 2019 2nd International Conference on Sustainable Energy, Environment and Information Engineering (SEEIE 2019)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117120164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Numerical Simulation of Thermal Coupling Process of Foundation Pit under Freezing and Thawing 冻融作用下基坑热耦合过程的数值模拟
Dongning Du, Shun Wang, Xiao Liu, Shukun Zhang
{"title":"Numerical Simulation of Thermal Coupling Process of Foundation Pit under Freezing and Thawing","authors":"Dongning Du, Shun Wang, Xiao Liu, Shukun Zhang","doi":"10.2991/SEEIE-19.2019.65","DOIUrl":"https://doi.org/10.2991/SEEIE-19.2019.65","url":null,"abstract":"The excavation depth of foundation pits in modern urban high-rise buildings and underground engineering is getting larger and deeper, and the shape of the foundation pits is more complicated due to the surrounding environment. At the same time, the foundation pit construction in seasonal frozen soil areas is still facing the freezing and thawing effect during winter. It affects the stress and deformation deformation of the foundation pit and the supporting structure, and even cause the foundation pit to be unstable. Thermodynamic coupling numerical analysis model considering the influence of freezing and thawing in the background of the second stage foundation pit engineering of Shenyang Dongsen CBD Business Plaza was established in the paper, through the controls of temperature parameter to simulate the temperature change process under different working conditions, revealing the temperature effects on the foundation pit and the internal force and deformation law of the foundation pit. It has certain application value and reference significance for guiding the practice of foundation pit engineering in seasonal frozen soil areas. Keywords—foundation pit; freeze-thaw action; thermomechanical coupling; numerical simulation; seasonal frozen soil","PeriodicalId":185301,"journal":{"name":"Proceedings of the 2019 2nd International Conference on Sustainable Energy, Environment and Information Engineering (SEEIE 2019)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115055072","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis on the Exploitability and Utilization of Sea Area Based on ESV: A Case Study of Dengsha Estuary Eco-region 基于ESV的海域开发利用分析——以登沙口生态区为例
Shanshan Jin, Tian-yi Li, Min-jie Kang
{"title":"Analysis on the Exploitability and Utilization of Sea Area Based on ESV: A Case Study of Dengsha Estuary Eco-region","authors":"Shanshan Jin, Tian-yi Li, Min-jie Kang","doi":"10.2991/SEEIE-19.2019.34","DOIUrl":"https://doi.org/10.2991/SEEIE-19.2019.34","url":null,"abstract":"The Dengsha estuary area is taken as the research area, and the value of marine ecological services is calculated from the perspective of opportunity cost, the exploitability of marine units is analyzed, and the current situation of marine utilization is analyzed and evaluated. By constructing an evaluation model of exploitability and utilization of sea area units, combining with GIS and model formulas, the value of marine ecological services and the exploitability and utilization of each type of sea area in sea area units are calculated. The results showed that: The effective exploitation and utilization of fishery seas in Dengsha estuary ecological zone is basically realized, and the ineffective utilization of industrial and mining seas is the main cause of ecological loss. The layout of Dengsha estuary should be further optimized, and the layout far away from the ecological core area should be adopted to improve the comprehensive benefits of using the sea. Keywords—evaluation model of ecological benefit of sea area utilization; marine spatial planning; ecosystem service value","PeriodicalId":185301,"journal":{"name":"Proceedings of the 2019 2nd International Conference on Sustainable Energy, Environment and Information Engineering (SEEIE 2019)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132231183","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Calculation of N2O Emission in the Wastewater Treatment Process of Paper Mill 造纸厂废水处理过程中N2O排放计算
Nishonov Akbarjon, F. Huang, W. Shen
{"title":"Calculation of N2O Emission in the Wastewater Treatment Process of Paper Mill","authors":"Nishonov Akbarjon, F. Huang, W. Shen","doi":"10.2991/SEEIE-19.2019.29","DOIUrl":"https://doi.org/10.2991/SEEIE-19.2019.29","url":null,"abstract":"Nishonov Akbarjon, Feini Huang and Wenhao Shen* State Key Laboratory of Pulp & Paper Engineering, South China University of Technology, China *Corresponding author Abstract—Aiming at the quantification of the N2O production from wastewater treatment plants (WWTPs) of papermaking industry, we provided a practical mathematical model. Primarily, the TNs (influent and effluent) were off-line measured with the ultraviolet spectrophotometry, and the flowrate of wastewater was the field data from on-line monitoring system. Subsequently, combining with the two variables, the determinate emission rate factor of N2O was applied to the estimation of the N2O emission. The results showed that the averaged 15.234 mg/m3 of N2O was emitted during the biological nitrogen removal process in a paper mill. In addition, we analyzed some influencing factors during the operation in this article, including the dissolved oxygen (DO), pH, nitrite concentration and COD/N ratios. And the nitrite concentration in the wastewater directly increased the N2O generation, except that other parameters have the modest influence. Compared with the researches on N2O emissions, the proposed model is simplified to be dedicated to the wastewater treatment of papermaking industry.","PeriodicalId":185301,"journal":{"name":"Proceedings of the 2019 2nd International Conference on Sustainable Energy, Environment and Information Engineering (SEEIE 2019)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115761154","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Analysis on Characteristics of Water Regime Changes of Tao'er River in Western Jilin Province in Autumn of 2018 吉林西部桃尔河2018年秋季水情变化特征分析
Lihong Wang, Biao Gao
{"title":"Analysis on Characteristics of Water Regime Changes of Tao'er River in Western Jilin Province in Autumn of 2018","authors":"Lihong Wang, Biao Gao","doi":"10.2991/SEEIE-19.2019.23","DOIUrl":"https://doi.org/10.2991/SEEIE-19.2019.23","url":null,"abstract":"Based on the analysis on data about water regime in the downstream of Tao'er River (Taonan Reservoir) in Autumn (September 2 ~ October 1), the author analyzes the reasons of changes of the water level and flow rate of Tao'er River from aspects of the water supply mode of the river, factors of affecting the water regime of the river, etc. through calculating the maximum value, minimum value of the water level and the flow rate during this time as well as the difference and the mean by collecting data of daily water level, flow rate, warning level, the highest safety level, etc. Particularly, the author analyzes the reason of sudden changes of the water level and the flow rate of the river within a short time. Keywords—Western Jilin Province; Tao'er River; water regime characteristics","PeriodicalId":185301,"journal":{"name":"Proceedings of the 2019 2nd International Conference on Sustainable Energy, Environment and Information Engineering (SEEIE 2019)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125043003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research on the Bionic Non-Smooth Nozzle for High-Pressure Jet Grouting Based on Computational Fluid Dynamics 基于计算流体力学的高压喷射注浆仿生非光滑喷嘴研究
Jiwei Wen
{"title":"Research on the Bionic Non-Smooth Nozzle for High-Pressure Jet Grouting Based on Computational Fluid Dynamics","authors":"Jiwei Wen","doi":"10.2991/SEEIE-19.2019.50","DOIUrl":"https://doi.org/10.2991/SEEIE-19.2019.50","url":null,"abstract":"In the practical engineering, high-pressure jet grouting (HPJG) has been widely used for reinforcing the soil mass and preventing seepage in the many different fields. Nozzle is the crucial component for HPJG, its hydraulic characteristics determine the working efficiency of HPJG directly. The bionic non-smooth technology is applied to design the nozzle’s internal structure. According to the computational fluid dynamics (CFD) to compare the hydraulic characteristics of the normal nozzle and the bionic non-smooth nozzle, comparing the values of impact forces of high-pressure cement-slurry jets impact on the soil mass surfaces ejected by them, the value of bionic non-smooth nozzle is 17.05 N bigger than the normal nozzle. The relevant results show that the bionic non-smooth nozzle has better hydraulic characteristics. In addition, the grooves with equal intervals on the inner walls make the nozzle with a non-smooth surface. Moreover, the opposite rotational vortexes in the grooves on the inner walls of the bionic non-smooth nozzle are the main reason for increasing efficiency and reducing energy consumption. Keywords—High-pressure jet grouting; bionic non-smooth; nozzle; CFD","PeriodicalId":185301,"journal":{"name":"Proceedings of the 2019 2nd International Conference on Sustainable Energy, Environment and Information Engineering (SEEIE 2019)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120969230","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Research on Propagation of Ultrashort Pulse in Normal Group-velocity Dispersion Fiber 超短脉冲在正常群速色散光纤中的传输研究
Weici Liu, Wenxia Hu, Zhijun Xie, Yuwang Liu
{"title":"The Research on Propagation of Ultrashort Pulse in Normal Group-velocity Dispersion Fiber","authors":"Weici Liu, Wenxia Hu, Zhijun Xie, Yuwang Liu","doi":"10.2991/SEEIE-19.2019.48","DOIUrl":"https://doi.org/10.2991/SEEIE-19.2019.48","url":null,"abstract":"Weici Liu*, Wenxia Hu, Zhijun Xie and Yuwang Liu Department of Electronic Information Engineering, Guangzhou College of Technology and Business, Foshan 528138, China *Corresponding author Abstract—In this paper, we investigate the properties of ultrashort pulse propagation in normal group-velocity dispersion (GVD) fiber based on nonlinear Schrodinger equation. A numerical model is established and is programmed and calculated by the split-step Fourier transforms. Nonlinear pulse evolution transmitted in normal dispersion fiber with gain is stimulated through computer. Some useful conclusions are obtained.","PeriodicalId":185301,"journal":{"name":"Proceedings of the 2019 2nd International Conference on Sustainable Energy, Environment and Information Engineering (SEEIE 2019)","volume":"183 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122284099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Research on the Production Mode of Improving Production Efficiency of Spacecraft Multi-layer Insulation 提高航天器多层绝热材料生产效率的生产模式研究
Zhe Wang, Hao Fu, Ziqi Fan
{"title":"Research on the Production Mode of Improving Production Efficiency of Spacecraft Multi-layer Insulation","authors":"Zhe Wang, Hao Fu, Ziqi Fan","doi":"10.2991/SEEIE-19.2019.11","DOIUrl":"https://doi.org/10.2991/SEEIE-19.2019.11","url":null,"abstract":"The production of multi-layer insulation for spacecraft has formed a specialized unit production mode, which has made great progress in terms of production technology and methods.But because there are many types of products and low repetition rates, the production belongs to the production of single-piece small-volume products. Therefore, for a long time, The production of multi-layer insulation has problems such as long production cycle, high human resource consumption, and low production efficiency. Starting from the production mode, this paper studies how to further improve the multilayer production efficiency by reducing the variation of multi-layer insulation and improving the flexibility of the production operation system. Finally, multi-variety small batch unit production model was used for simulation verification. Keywords—multi-layer insulation; group technology; equipment flexibility","PeriodicalId":185301,"journal":{"name":"Proceedings of the 2019 2nd International Conference on Sustainable Energy, Environment and Information Engineering (SEEIE 2019)","volume":"68 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120931598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
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