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| 1 | Impact of Land Use Change on Vegetation Carbon Storage During Rapid Urbanization:A Case Study of Hangzhou,China显示文摘Land use changes have significant impacts on the carbon balance in an urban ecosystem.When there is rapid development in urbanizing regions,land use changes have a dramatic effect on vegetation carbon storage(VCS).This study investigates the impact of land use change on VCS in a period of rapid urbanization in Hangzhou,China.The results show that:1)from 2000 to 2015,land use in Hangzhou underwent huge changes,mainly reflected in decrease in cropland and wetland and the increased settlement.More than 34.58%of the land was transformed,and the land use changes are primarily characterized by a significant decrease in cropland due to the occupation by settlement.2)over the 15 years,changes in land use led to a decrease of 3.93×10^(5) t of VCS in the urban ecosystem.The large-scale transformation of cropland and wetland,which have a comparatively high carbon density,into land for settlement exerted a negative impact on VCS.3)The central city,which with the Circle-E/I/O mode,had the lowest comprehensive land use dynamic degree,leading to moderate land use change and an increase in VCS;Yuhang and Xiaoshan,which with Multicore-E/O/I mode and Fan-E/O/I modes,had a higher comprehensive land use dynamic degree,drastic changes in land use,and a decrease in VCS.This study proposes a reliable method of estimating changes in VCS,clarifies the relationship between land use change and VCS during rapid urbanization,and provides recommendations for sustainable urban development. | WANG Zhi XU Lihua SHI Yijun MA Qiwei WU Yaqi LU Zhangwei MAO Liwei PANG Enqi ZHANG Qi | 2021 | Chinese Geographical Science2021,31,2: | 3 |
| 2 | Research on Lubrication Behaviors and Mechanism of Nano-Copper Used in Emulsions for Strip Cold Rolling显示文摘In this paper,nano-Cu particles with an average size of smaller than 20 nm were dispersed under ultrasonic agitation in emulsions for cold rolling of steel strips.The tribological properties of the cold rolling emulsion doped with nano-Cu particles were evaluated by using a four-ball machine,and the worn surfaces of the steel balls were checked by an optical microscope.A JC2000C1 wetting angle tester was also applied to study the variation in the emulsion's wetting performance when nano-Cu particles were incorporated.Furthermore,the lubricity of the emulsion doped with nano-Cu for steel strip cold rolling was evaluated on a four-high rolling mill for comparison with the emulsion without using nano-Cu particles.Test results indicated that nano-Cu particles as the additive used in cold rolling emulsion were able to improve the wetting property,friction-reducing,anti-wear,and extreme pressure performance of the base stock significantly.At the same time,nano-Cu particles also showed good lubricity to the cold-rolled steel strips.Namely,the cold-rolled steel strips under the lubrication of the cold rolling emulsion containing nano-Cu particles had considerably decreased the after-rolling thickness and achieved excellent surface quality as well.Finally,the lubrication mechanism of nano-Cu particles in the emulsion for cold rolling of steel strips was discussed. | Wang Yizhu Dai Enqi Zhuang Xiaohua Sun Jianlin Wang Bing | 2012 | China Petroleum Processing & Petrochemical Technology2012,14,1: | 3 |
| 3 | MICRO-ROBOT FOR MEASUREMENT AND THREE-DIMENSION RECONSTRUCTION OF MICROPIPES显示文摘The presented system consists of field devices, a control system and a host computer sys-tem. The field devices, which are composed of an in-pipe micro-robot, a displacement sensor, a cur-vature sensor, and an inner surface measurement unit, can go into the pipe to get the data of displace-ment and axis curvature, and the shape data of the inner surface. With the conic-shape laser beam shotby the inner surface measurement unit, the intersectional curve between the laser beam and the in-ner-surface of the tested pipe can be calculated in the local coordination system (LCS) of the innersurface measurement unit. The relation between the LCS and the global coordination system (GCS)can be deduced, too. After the robot reaches the end of the pipe, all measured intersectional curvescan be translated into the same coordination system to become a point cloud of the inner surface ofthe pipe according to the relations between LCS and GCS. Depending on this points cloud, the CADmodel of the inner surface of the pipe can be reconstructed easily with reverse engineering tools, andthe feature of flaw of the pipe can be obtained with flaw analysis tools. | Li Jiangxiong Ke Yinglin Guo Tong Wu Enqi Jin Chengzhu | 2005 | Chinese Journal of Mechanical Engineering2005,18,3: | 2 |
| 4 | Multiple dimensions of urban design development from a practice perspective:A case study of an institute in Nanjing显示文摘The rapid urbanization process in China has promoted the active state of urban design practice.In the process of solving complex problems,the practical scope of urban design has gradually expanded.This paper took a design institution in Nanjing as a case study and sorted the trends in design project types and themes over the past 20 years,which presented a partial and diverse state of evolution in urban design practice.Concept,technology and management were extracted as the three main dimensions of cognitive urban design practice development.The relative positions and relationships of different types of urban design work were interpreted through mapping analysis of these three dimensions.This study provided a foundation for the practical orientation of urban design in China and a platform for communication a mong managers,urban design practitioners,scholars of related disciplines,and the public. | Dongqing Han Yacheng Song Enqi Wang Hua Liu Rong Fang | 2021 | Frontiers of Architectural Research2021,10,1: | 2 |
| 5 | Expression of Human ApoAII in Transgenic Rabbits Leads to Dyslipidemia:a New Model for Combined Hyperlipidemia显示文摘High levels of plasma high-density lipoproteins (HDL) are associated with a low incidence of cardiovascular disease[1]. HDL contains two major apolipoproteins (apo):apoAI and apoAII. It is generally accepted that apoAI plays a central role in reverse cholesterol transport and protects against atherosclerosis[2,3]; however,apoAII functions have not been clearly characterized[4-6]. | Jianglin Fan Tomonari Koike Ying Yu Enqi Liu | 2009 | 中国动脉硬化杂志2009,17,7: | 2 |
| 6 | Study on the synthesis and antibacterial properties of silver- chitosan composite显示文摘 | Yan Bao Chengrong Weia Enqi Su | 2013 | Polymers & Polymer Composites2013,21,8: | 1 |
| 7 | Phylogenetic analysis of rabbit hemorrhagic disease virus in China and the antigenic variation of new strains显示文摘 | Xinglong Wang Huafang Hao Li Qiu Ruyi Dang Enqi Du Shuxia Zhang Zengqi Yang | 2012 | Archives of Virology2012,,8: | 1 |
| 8 | Effect of an allyl pre- treatment of starch on the grafting efficiency and proper- ties of allyl starch-g-poly(acrylic acid) 显示文摘 | Zhu Zhifeng Li Manli Jin Enqi | 2009 | Journal of Applied Polymer Science2009,112,5: | 1 |
| 9 | Noncontact laser inspection based on a PSD for the inner surface of minidiameter pipes 显示文摘 | Wu Enqi Ke Yinglin Du Baojiang | 2009 | IEEE Transactions on Instrumentation and Measurement2009,58,7: | 1 |
| 10 | The Spectrum of the transport operator with Generalized Boundary Conditions显示文摘 | Wang Shenghua Yang Mingzhu and Xu G enqi | 1996 | Transport Theory and statistical physics1996,25,7: | 1 |
| 11 | Study on the synthesis and antibacterial properties of silver-chitosan composite 显示文摘 | Yan Bao Chengrong Weia Enqi Su | 2013 | Poly- mers & Polymer Composites2013,21,8: | 1 |
| 12 | Genomic characterisation of a lentogenic Newcastle disease virus strain HX01 isolated from sick pigs in China显示文摘 | Shengli Chen Huafang Hao Xinglong Wang Enqi Du Haijin Liu Tao Yang Yangkun Liu Xiangjing Fu Peng Zhang Zengqi Yang | 2013 | Virus Genes2013,,2: | 1 |
| 13 | Synthesis and Modification of Polypropylene by Radiation-induced Grafting显示文摘 | Tang Enqi Zhao Kongyin Xue Yang | 2009 | International Journal of Chemistry2009,1,1: | 1 |
| 14 | Graft copolymerization of granular allyl starch with carboxyl- containing vinyl monomers for enhancing grafting efficiency显示文摘 | Li Manli Zhu Zhifeng Jin Enqi | 2010 | Fibers and polymers2010,11,5: | 1 |
| 15 | Bio-thermoplastics from grafted chicken feathers for potential biomedical applications显示文摘 | Narendra Reddy Qiuran Jiang Enqi Jin Zhen Shi Xiuliang Hou Yiqi Yang | 2013 | Colloids and Surfaces B: Biointerfaces2013,,: | 1 |
| 16 | Application of signal injection method for fault line selection and fault point location in resonance grounding system显示文摘 | WANG Hui WANG Enqi SANG Zaizhong | 2003 | Journal of Shandong University ( Engineering Science)2003,33,4: | 1 |
| 17 | Noncontact laser inspection based on a PSD for the inner surface of minidiameter pipes 显示文摘 | WU Enqi KE Yinglin DU Baojiang | 2009 | IEEE Transactions on Instrumentation and Measurement2009,58,7: | 1 |
| 18 | Effects of Antisense Oligonucleotides against C-Reactive Protein on the Development of Atherosclerosis in WHHL Rabbits显示文摘 | Qi Yu Zhengcao Liu Ahmed Bilal Waqar Bo Ning Xianghong Yang Masashi Shiomi Mark J. Graham Rosanne M. Crooke Enqi Liu Sijun Dong Jianglin Fan Alexander Szalai | 2014 | Mediators of Inflammation2014,,: | 1 |
| 19 | Temporal and Quantitative Analysis of Atherosclerotic Lesions in Diet-Induced Hypercholesterolemic Rabbits显示文摘 | Qi Yu Yafeng Li Ahmed Bilal Waqar Yanli Wang Bingqiao Huang Yulong Chen Sihai Zhao Peigang Yang Jianglin Fan Enqi Liu George E. Plopper | 2012 | Journal of Biomedicine and Biotechnology2012,,: | 1 |
| 20 | Serum HDL-C as a Potential Biomarker for Nodal Stages in Gastric Cancer显示文摘 | Enqi Guo Lirong Chen Qiuping Xie Jian Chen Zhiyu Tang Yulian Wu | 2007 | Annals of Surgical Oncology2007,,9: | 1 |