url: =EVALUATION ON HEAVY METAL POLLUTION IN THE SEDIMENTSAT THE RIVER MOUTHS AROUND LIAODONG BAY--《Environmental Chemistry》2004年03期\n《Environmental Chemistry》 2004-03\nEVALUATION ON HEAVY METAL POLLUTION IN THE SEDIMENTSAT THE RIVER MOUTHS AROUND LIAODONG BAY\nZHOU Xiu-yan WANG En-de ZHU En-jing(Resources and Civil Engineering,Northeastern University,Shengyang,110004)\nThe content of cadmium,lead,copper and zinc in the sediments at river mouths around Liaodong bay that sampled in field investigation were quantitatively analyzed.Cadmium,lead and zinc are the main heavy metal pollutant.The average content of cadmium in the sediments at the river mouths reaches 1.155mg·kg -1 ,which exceeds the standard of class Ⅱ of the soil environment quality.The average content value of zinc is 105.277mg·kg -1 ,which reaches the standard of class I of the soil environment quality.The degree of pollution is evalnated by the index of geoaccumulation and the index of the Hakanson′s ecological rick,and the results show that the pollution by routed northwestward and northward river mouths of Liaodong bay are more serious.The degree of pollution in follow sites are:Wuli river in Huludao citythe north of Daling river mouthestuary of Liaohe river mouthestuary of Shuangtaizi river mouth.Comparing with the historic data,the average contents of the four heavy metals increased.\n【Fund】： 辽宁省环境科学研究院资助项目;; 辽宁省环境保护局重点科研项目 (辽环发 [2 0 0 2 ]92号 )\n2 ZHANG Zhong-wen,LI Guang-de,ZHANG Shi-yuan,JING Pei,JIAO Wei(College of Resource and Environment,Shangdong Agricultural University,Tai’an 271018,China);Investigation of Heavy Metal Pollution in Sediment of Panhe River and Ecological Risk Assessment[J];Environmental Science & Technology;2008-11\n3 RUAN Jin-shan1,ZHONG Shuo-liang1,YANG Miao-feng1,LUO Dong-lian1,CHEN Yan-ting2 (1.Fishery Research Institute of Fujian,Xiamen 361012,China;2.Fujian Fishery technology popularizing total station,Fuzhou 350003,China);The Pollution Level and Potential Ecological Risk of Heavy Metals in Sediments from the Shellfish Culture Areas of Xiamen[J];Journal of Fujian Fisheries;2007-01\n4 SHAO Xue-xin1, 2 HUANG Biao1 ZHAO Yong-cun1 SUN Wei-xia1 YAN Lian-xiang1GU Zhi-quan3 QIAN Wei-fei3 (1 State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing,210008, China;2 Research Institute of Subtropical Forestry CAF, Fuyang,311400, China;3 Center for Agricultural Technique Service, Agricultural Bureau in Zhangjiagang City, Zhangjiagang,215600, China);POLLUTION ASSESSMENT OF SOIL HEAVY METALS IN A REPRESENTATIVE AREA OF THE YANGTZE RIVER DELTA REGION[J];Environmental Chemistry;2008-02\n5 LIN Chun-ye,HE Meng-chang,LI Yan-xia,LIU Rui-min,YANG Zhi-feng(State Key Joint Laboratory of Environmental Simulation and Pollution Control,School of Environment,Beijing Normal University,Beijing 100875,China);Contents,Contamination and Geochemical Characteristics of Metals in the Sediment from Songhua River[J];Environmental Science;2008-08\n6 ZHANG Jing~1,WANG Shu-qiu~1,XIE Yan~2,WANG Xing-fu~1,SHENG Xiang-jun~2,CHEN Ji-ping~1(1.Dalian Institute of Chemical Physics,Chinese Academy of Sciences,Dalian 116023,China;2.Liaoning Entry-Exit Inspection and Quarantine Bureau,Dalian 116001,China);Distribution and Pollution Character of Heavy Metals in the Surface Sediments of Liao River[J];Environmental Science;2008-09\n7 LIN Chunye1, ZHOU Yuxiang1, HU Lijuan1, GUO Wei1,HE Mengchang1,*,YAN Baixing2,QUAN Xiangchun1, YANG Zhifeng11.State Key Laboratory of Water Environment Simulation, School of Environment, Beijing Normal University, Beijing 1008752.Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences,Changchun 130012;Ecological risk assessment of mercury pollution in the sediment of Songhua River[J];Acta Scientiae Circumstantiae;2007-03\n8 RUAN Jin-shan1,ZHONG Shuo-liang1,YANG Miao-feng1,LUO Dong-lian1,CHEN Yan-ting2(1.Fishery Research Institute of Fujian,Xiamen 361012,China;2.Fujian Fishery Technology Popularizing Total Station,Fuzhou 350003,China);Assessment on distributions and potential ecological risk of heavy metals in shellfish culture areas of Xiamen[J];Marine Environmental Science;2009-01\n9 LU Weng-ying,et al (Faculty of Environmental Science and Engineering,Guangdong University of Technology,Guangzhou 510006,China);Pollution Characteristics of Heavy Metals in Beijiang Sediment and It's Potential Ecological Risk Assessment[J];Environmental Monitoring in China;2009-03\n10 HUANG Lin,CAI Lu-sheng,JIA Ying;The Source and Distribution of and Precaution Countermeasures for the Harmful Heavy Metal in Chinese Environment[J];Sci-Tech Information Development & Economy;2007-07\n1 Ma Minghui;Hai Zhijie;Feng Zhiquan;Guan Chunjiang;Chen Hongxing(National Marine Environmental Monitoring Center, Dalian,116023);Study on the contents , temporal and spatial trends of the con-taminants in the marine animals along the coastal area near the mouth of Shuangtaihe river Liaodong Bay[J];MARINE ENVIRONMENTAL SCIENCE;1999-01\n2 KH-*4] WANG Yi 1, ZHANG Tian xiang 2, XU Xue ren 3, LI Zong pin 3, FAN Zhi jie 3 (1.Liaoning Provicial Project Managemet Office of Songliao Plain ADP,Shenyang 110003, China;2.Yingkou Fishing Management Bureau, Yingkou 115000, China; 3. Nat;Distribution of nutrients and water quality assessment in the north area of Liaodong Bay and the Liaoxi coast[J];Marine Environmental Science;2001-02\n3 LI Jian jun, FENG Mu hua, YU Long (First Institute of Oceanography, SOA, Qingdao 266061, China);Assessment on the situation of water quality in Liaodong Bay shallow waters[J];Marine Environmental Science;2001-03\n3 WAN Li1,2,WANG Nian-bin2,DU Niu2,MA Zhi-qiang2,XUE Ke2,SUN Bing1(1.Civil Engineering Institute,Dalian Fisheries University,Dalian 116023,China;2.Liaoning Ocean and Fisheries Science Research Institute,Liaoning Ocean Environmental Monitors Station,Dalian 116023,China);Fuzzy Evaluation on Water Quality of Liaodong Bay[J];Fisheries Science;2008-06\n5 HUANG Ben-sheng, LI Xiao-hong, WANG Li-ao (College of Resource and Environmental Science, Chongqing University, Chongqing 400044, China);INVESTIGATION AND ANALYSIS OF THE DISPOSAL OF INDUSTRIAL HAZARDOUS WASTE IN THE THREE GORGES REGION[J];Resources and Environment in the Yangtze Basin;2003-02\n6 ZHOU Xiu-yan~1, WANG En-de~1, JIANG Li~1, WANG Hong-zhi~2(1. School of Resources & Civil Engineering, Northeastern University, Shenyang 110004, China; 2. Liaoning Environmental Monitoring Central Station, Shenyang 110031, China.;Soil Contamination from Heavy Metals in West Liaoning Coastal Multiplex Mining Area[J];JOURNAL OF NORTHEASTERN UNIVERSITY;2004-11\n9 ZHUANG Yun-long 1, ZHANG Hu-chun 2(1 Department of Environmental Science and Engineering, Shanghai University, Shanghai 200072, China; 2 Station of Environmental Monitoring, Zhabei District, Shanghai 200072, China);A STUDY ON THE ADSORPTION OF HEAVY METALS ON DIANSHAN LAKE'S SEDIMENTS[J];Journal of Safety and Environment;2003-01\n10 ZHOU Xiu-yan, WANG En-de (Resources and Civil Engineering, Northeastern University, Shengyang 110004, China);Method on how to apply index of geoaccumulation to evaluate heavy metal pollution as result of inter-tidal sediments in Liaodong bay[J];Journal of Safety and Environment;2004-02\n2 LIU Xiao1,SU Wei-ci1,2(1.Geography Derpartment,Chongqing Normal University,Chongqing Key Laboratory for GIS,Chongqing 400047,China;2.Institute of Mountain Resources,Guizhou Academy of Sciences,Guiyang 550001,China);ANGLYSIS OF MAIN SOURCES OF ECO-RISK FROM WATER-LEVEL-FLUCTUAING ZONE(WLFZ)IN THE THREE GORGES RESERVOIR AREA(CHONGQING) WITH PROPOSAL OF COUNTERMEAURES[J];Journal of Geological Hazards and Environment Preservation;2009-02\n4 LIU Yi-feng,WU Sang-yun,SUN Shu-xian,SUN Yong-gen(First Intitute of Oceanograph,SOA,Qingdao 266061,China);Comparison between Sedimental Contamination in Intertidal Zone of Jiaozhou Bay and the Counterpart of Laizhou Bay[J];Coastal Engineering;2009-02\n5 XIA Peng1,2,MENG Xian-wei2,YIN Ping3,LIU Le-jun2 (1.College of Marine Geosciences,Ocean University of China,Qingdao 266100,China;2.First Institute of Oceanography,SOA,Qingdao 266061,China;3.China Geological Survey,Qingdao Institute of Marine Geology,Qingdao 266071,China);Heavy Metal Pollution and Its Potential Ecological Risk in the Sediments From the Beihai Intertidal Zone of Guangxi Province[J];Advances in Marine Science;2008-04\n6 WANG Dai-zhang1,2SUN Zhi-cheng2,3JIANG Xin2BIAN Yong-rong2ZHOU Li-xiang3(1College of Resources and Environmental Science,Henan Agricultural University,Zhengzhou,450002,China;2Institute of Soil Science,Chinese Academy of Sciences,Nanjing,210008,China;3College of Resources and Environmental Science,Nanjing Agricultural University,Nanjing,210095,China);CHARACTERISTICS OF KINETICS OF Pb~(2+)-H~+ ADSORPTION BY SELECTED VARIABLE CHARGE SOILS UNDER ACIDIC CONDITIONS[J];Environmental Chemistry;2009-02\n7 LIN Chun-ye,HE Meng-chang,LI Yan-xia,LIU Rui-min,YANG Zhi-feng(State Key Joint Laboratory of Environmental Simulation and Pollution Control,School of Environment,Beijing Normal University,Beijing 100875,China);Contents,Contamination and Geochemical Characteristics of Metals in the Sediment from Songhua River[J];Environmental Science;2008-08\n8 ZHENG Na,WANG Qi-chao,LIU Jing-shuang,WANG Yang,ZHANG Zhong-sheng(Key Laboratory of Wetland Ecology and Environment,Northeast Institute of Geography and Agroecology,Chinese Academy of Sciences,Changchun 130012,China);Spatial Variation of Heavy Metals Contamination in the Soil and Vegetables of Huludao City[J];Environmental Science;2009-07\n9 Huang Zhongting1,Zhou Zhen2,Luo Yueping1.(1.Environmental Monitoring Central Station of Hunan,Changsha Hunan 410004;2.School of Energy and Environmental Engineering,Shanghai University of Electric Power,Shanghai 200090);Distribution of Cd in sediments from Xiawan drainage area of the Xiang River[J];Environmental Pollution & Control;2009-07\n10 RUAN Jin-shan(Fujian Fisher Research Institute,Xiamen 361012,China);Preliminary study of heavy metals concentrations in the culture-shellfish from Xiamen coastal waters,China[J];Marine Sciences;2009-02\n2 Jiang Yuewen;Chen Shumei;Guan Daoming;Fu Yuzhong(National Marine Environmental Monitoring Centre,Dalian,116023);The Chemical Characteristics and influx Calculation of the Nutrients in Liaohe Estuary[J];MARINE ENVIRONMENTAL SCIENCE;1995-04


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url: =The list of Oujiang Cup winners has been announced. ...\nOn February 18, the Wenzhou Construction Industry Federation issued 81 Oujiang Cup Awards (Quality Project) for Wenzhou Construction Project in 2019. Two housing construction projects undertaken by Longyuan Group are the underground parking lot of... 222019-02\nOpen the door red! Zhejiang Branch Xizhong 2019 EPC ...\nAt the beginning of the new year, the tender of EPC project of Zhejiang Branch got a good start! With the joint efforts of the new leadership team and the staff of Zhejiang Branch, the company successfully won the bid on February 13, 2019 fo... 222019-02\nExcellent Standards and Embrace the Future --- Longy...\nOn January 25, Longyuan Group solemnly hosted the headquarters reception for the new year in 2019. Over 300 employees of the group headquarters, representatives of Longyuan Mingcheng City and general managers of some construction companies gathere... 302019-01\nStrong and Strong Work Together and Win-win Cooperat...\nOn January 22, 2019, the signing ceremony of strategic cooperation between Longyuan Group and Shanghai Academy of Architectural Sciences was solemnly held. Li Xiangmin, Vice President of Shanghai Jianke Group, Lai Chaohui, President of the Group, ... 252019-01\nCraftsman Spirit! Lai Zhenyuan, Chairman of Longyuan...\nOn January 3, 2019, the World Zhejiang Business Forum 2018 and the Tenth Congress of Shanghai Zhejiang Chamber of Commerce, hosted by Zhejiang Chamber of Commerce and Zhejiang Chamber of Commerce of Shanghai, were held in Shanghai International Co... 072019-01


url: =Lesbian Widows | Invisible Grief | Taylor & Francis Group\neBook ISBN 9781317712855\nWhipple, V. (2006). Lesbian Widows. New York: Routledge, https://doi.org/10.4324/9781315783888\nShock and Denial 9 10 12 14 16\nByEllen and Kate Janet and Chris Anita and Holly Cassie and Fran Shirley and Terry\nTerminal Illness and Disbelief 19 20 22 24 25 29\nByAnna Marie and Caroline Vera and Nancy Joy and Barbara Traci and Dana Marilyn and Cheryl Samantha and Marie\nLong-Term Illness 33 35 37 40 41 44 45\nByHeather and Ruth Dale and Carol Pam and Sandy Maureen and Robin Rose and Steph Nora and Anne Pat and Betty\nThe Caretaker Role 50\nByDonna and Randi\nFor Friends and Family 189\nByGrief Takes Time


url: =Zafu Meditation Cushion - Sage Meditation\nZafu Meditation Cushion\tView Full-Size Image\nZafu Meditation Cushion Price per Unit (each): $49.95\tZafu Fill:\nEconomy: Non-Removable Cover\nDeluxe: Removable Cover (+$10.00)\nQuantity: The Zafu Meditation Cushion is the traditional round, pleated cushion used by meditators of all traditions. Available in either economy or deluxe versions, the zafu meditation cushion is 14" in diameter and approximately 7" to 7.5" high. The Zafu is available with either Kapok (dense cotton-like fiber) or Buckwheat Hull fill and in your choice of color.\nThe economy zafu comes with the fill enclosed directly in the durable cotton twill fabric. The buckwheat hull zafu has a zippered opening that allows you to adjust the height and firmness of the cushion. The kapok zafu has a compression opening to allow air to escape. Removing any of the tightly-packed kapok fiber is not recommended.\nThe deluxe zafu comes with the fill enclosed in a white Muslin fabric. The cotton twill fabric in your color choice is removable and washable. The cover is secured by a Velcro and elastic closure that ensures a tight fit over the inner cushion.\nBoth models have a built-in carry handle for transportability.\nDimensions: 14-inch diameter by 7- to 7.5-inch height\nKapok Zafu Weight: 3 pounds\nAdd approximately .5 pounds for the Deluxe Zafu version\nEconomy Zafu Cover is Made of Durable Cotton Twill\nDeluxe Zafu Cover is of Durable Cotton Twill and is Removable and Washable\nDeluxe Zafu Cover uses Velcro and elastice closure\nEconomy & Deluxe Zafu have Built-in Carry Handle\nBuilt-in carry hand on both models\nDeluxe Zafu Cover with Velcro and Elastic Closure\n$59.95\tZabuton Meditation Cushion\n$49.95\tZenergy Multi Tone Meditation Chimes\n$24.95\tCredit Card Processing


url: =Radikal 144 – Wikipedia\nZhuyin: ㄒㄧㄥˊ bzw. ㄏㄤˊ\nRadikal 144 mit der Bedeutung „gehen, Reise“ ist eines von den 29 der 214 traditionellen Radikale der chinesischen Schrift, die mit sechs Strichen geschrieben werden.\n"老 街" in der Metro von Shenzhen\nJapanisches Verkehrszeichen mit 街\nCommons: Radikal 144 – Grafische Darstellungen von Radikal 144\nXiù cai.oai.de (PDF; 1,72 MB) Erklärung von Radikal 144 auf Seite 34\nAbgerufen von „https://de.wikipedia.org/w/index.php?title=Radikal_144&oldid=193657695“


url: =EXPERIMENTAL STUDY ON PACKED EXTRACTION COLUMN AGITATED WITH AIR--《Journal of Chemical Industry and Engineering(China)》2002年01期\nEXPERIMENTAL STUDY ON PACKED EXTRACTION COLUMN AGITATED WITH AIR\nXIONG Jieming,SONG Yongji,REN Xiaoguang and ZHANG Liping (Department of Chemical Engineering,Beijing Institute of Petrolchemical Technology,Beijing 102600,China)\nAir was fed into a packed extraction column to increase turbulence,enhance liquid droplet dispersion and surface renewal,and thus raise mass transfer area.This led to improvement of liquid-liquid contact and mass transfer.The experiments on hydrodynamics and mass transfer were carried out with air-kerosene (benzoic acid)-water system, and the effect of air agitation was investigated.It is clear from the results that the air hold-up ,dispersed phases hold-up and mass transfer coefficient increase and flooding velocity goes down while increasing superficial air velocity.The over-agitation of air can cause over-dispersion and emulsification of the dispersed phase,deterioration of mass transfer performance,and even flooding.Packing helps to break up the droplet of dispersed phase and can effectively prevent the liquid from longitudinal mixing in extraction column,so the mass transfer performance of packed column is far better than that of non-packed.\n1 LU Shu-xiang1, 2, WANG Li1, LIU Jian-guo1, WANG Ya-quan1, MI Zhen-tao1 (1. Key Lab. Green Chem. Technol., School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China; 2. School of Material Science and Chemical Engineering, Tianjin University of Science and Technology, Tianjin 300222, China);Holdups of Dispersed and Gas Phases in a Gas-agitated Sieve Plate Extraction Column[J];The Chinese Journal of Process Engineering;2004-03\n2 LIU Chuan-qiang~1,MA Zhong-long~2,JIANG Shao-kun~1,LIU Jian-guo~1(1.State Key Laboratory of Chemical Engineering,School of Chemical Engineering and Technology,Tianjin University,Tianjin 300072,China;2.Tianjin Lishen Battery Joint-Stock Co.,Ltd.,Tianjin 300384,China);Gas-Agitated Liquid-Liquid Extraction of Hydrogen Peroxide[J];Chemical Industry and Engineering;2006-05\n3 XIONG Jie-ming1,REN Xiao-guang1,ZHANG Li-ping2(1.College of Chemical Engineering;2.College of Information Engineering,Beijing Institute of Petrochemical Technology,Beijing 102617,China);Experimental study on performance of sieve plate extraction column with air-agitation[J];Chemical Engineering(China);2007-11\n1 Xiong Jieming (Department of Chemical Engineering, Beijing Institute of Petro-chemical Technology, Beijing 102617) Zhang Liping (Department of Automation,Beijing Institute of Petro-chemical Technology, Beijing 102617);Effects of Gas-agitation on Packed and Spray Columns[J];Journal of Beijing Institufe of Petrochemical Technology;2002-02\n2 FENG Xu-dong(College of Chemical and Environmental Engineering, Beijing Technology and Business University, Beijing 100037,China);APPLICATION OF SOLVENT EXTRACTION IN NON-BIODEGRADABLE ORGANIC WASTE WATER TREATMENT[J];Journal of Beijing Technology and Business University (Natural Science Edition);2003-04\n3 YAN Hong-yan, CHENG Yun, LIU Chun-sheng, JIANG Heng, LUO Gen-xiang* (School of Petrochemical Engineering, Liaoning University of Petroleum & Chemical Technology, Liaoning Fushun 113001, China);Catalytic Oxidation of Benzaldehyde to Benzoic Acid With Cu(II) Methanesulfonate[J];Journal of Fushun Petroleum Institute;2003-03\n4 LIU Chun- sheng, YAN Hong- yan, ZHANG Shao- hua, LUO Gen- xiang (Sohool of Petrochemical Technology, Liaoning University of Petroleum & Chemical Technology,Fushun Liaoning 113001, China);Clean Synthesis of Benzoic Acid by Catalytic Oxidation of Benzaldehyde[J];;2004-02\n5 Wu Miaoxin, Zhang Baoling (Jiangsu Institute of Petrochemical Technology, Department of Applied Chemistry, Changzhou 213016);Determination of Benzaldehyde Content by Hydrogen Peroxide Oxidizing Acid-Base Titration[J];Chinese Journal of Analytieal Chemistry;1995-05\n6 GUO Hai yan (Liaoyang College of Petrochemical Technology,Liaoyang 111003,China);Study on Mass Transfer of Extraction Process and Its Fluid Mechanics Characteristics[J];Guangxi Chemical Industry;2001-02\n7 Zhao Wen; Zhou Chuanguang; Sun Shuyan; Han Fangyu(Qingdao Institute of Chemical Technology, Qingdao 266042)Li Chengyue(Beijing University of Chemical Technology, Beijing 100029);Optimal Process Condition of Reaction-Separation Recycle System[J];JOURNAL OF CHEMICAL ENGINEERING OF CHINESE UNIVERSITIES;1999-03\n8 LI Su-jun1, REN Xiao-guang2, SONG Yong-ji2, LIU Chang-hou3 (1. Liaoyang Petrochemical Engineering Institute, Liaoyang 111003, China; 2. Beijing Petrochemical Engineering College, Beijing 102600, China;3. Dalian University of Technology, Dalian 116012,;A Study on Axial Backmixing Characteristics in a Gas Agitated Extractor[J];Journal of Chemical Engineering of Chinese Universities;2002-03\n9 Shen Lian\_ \_ Shen Qingyang\_ \_ Chen Zhirong\_ \_ Lu Bo (UNILAB, Zhejiang University Branch, Hangzhou 310027);Reactive Extraction Process for the production of MMA[J];JOURNAL OF CHEMICAL ENGINEERING OF CHINESE UNIVERSITIES;1997-01\n10 Wang Kefeng\_ \_ Yao Pingjing\_ \_ Yuan Yi (School of Chemical Engineering, Dalian University of Technology, Dalian 116012) Yu Fudong\_ \_ Shi Guangyan (Applied Mathematics Department, Dalian University of Technology Dalian, 116023);Application of Genetic Algorithm in Mixed Integer Nonlinear Programming (MINLP) of Process System Synthesis[J];JOURNAL OF CHEMICAL ENGINEERING OF CHINESE UNIVERSITIES;1997-04\n1 ZHANG Xiang-wen1, Lü Shu-xiang1, 2, WANG Li1, LIU Jian-guo1, MI Zhen-tao1 (1. Key Laboratory for Green Chemical Technology, School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China; 2. School of Material Science and Chemical Engineering, Tianjin University of Science and Technology, Tianjin 300222, China);Experimental Investigation of a Gas-Agitated Sieve Plate Column for Hydrogen Peroxide Extraction[J];Journal of Chemical Engineering of Chinese Universities;2006-02\n2 XIONG Jie-ming1,REN Xiao-guang1,ZHANG Li-ping2(1.College of Chemical Engineering;2.College of Information Engineering,Beijing Institute of Petrochemical Technology,Beijing 102617,China);Experimental study on performance of sieve plate extraction column with air-agitation[J];Chemical Engineering(China);2007-11\n3 TIAN Wen-de LIU Ji-quan Qin Hua (College of Chemical Engineering,Qingdao University of Science and Technology,Qingdao 266042,China);Simulation Design of Waste Water Treatment of 2,2,4-Trimethyl-1,3-pentanediol Process[J];Journal of Qingdao University of Science and Technology(Natural Science Edition);2007-01\n4 SHAO Ya-jun~(1,3),WANG Fang~2,WANG Feng-juan~3,LI Su-jun~3,YU Shi-jun~3,KUANG Guo-zhu~1(1.Chemical Engineering School of Dalian University of Technology,Dalian 116012,China;2.Institute of Scientific and Technical Information of Liaoyang,Liaoyang 111000,China;3.Petrochemical Engineering School of Shenyang University of Technology,Liaoyang 111003,China);Influence of motionless mixer on gas holdup and dispersed phase holdup[J];Journal of Shenyang University of Technology;2006-01\n5 Cheng Yongxi1,Li Hongtao1,Lü Shuxiang2,Wang Li1(1.Key Laboratory for Green Chemistry Technology of Ministry of Education,Tianjin University,Tianjin 300072,China;2.College of Material Science and Chemical Engineering,Tianjin University of Science and Technology,Tianjin 300222,China);Reactive Extraction for Production of Hydrogen Peroxide Under Pressure[J];Petrochemical Technology;2007-01\n6 WANG Li, CHENG Yong-xi, LU Shu-xiang, MI Zhen-tao ( Key Laboratory for Green Chemical Technology of Ministry of Education, Tianjin 300072, China; College of Material Science and Chemical Engineering, Tianjin University of Science and Technology, Tianjin 300222, China);Calculation of Organic Dispersed Holdup in Gas-Agitated Extraction Columns[J];Journal of Tianjin University;2007-03


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url: =Finite element analysis of microcosmic stress on the phase interfacial crack of powder metallurgy Be-Al alloy--《Ordnance Material Science and Engineering》2010年06期\nFinite element analysis of microcosmic stress on the phase interfacial crack of powder metallurgy Be-Al alloy\nFENG Ting,MA Ling,JIAO Qi,ZHAO Shuangqun(Department of Physics and Electrical Information,Ningxia University,Yinchuan 750021,China)\nWith ANSYS software,the finite element method is used to analyze the stress field on the phase interface of the powder metallurgy Be-Al alloy,including crack between aluminum and beryllium particles.Two cases of tensile and compressive stress are calculated.Crack propagation mechanism and the effect of which on interfacial debonding and yield deformation were discussed qualitatively.The result shows that after the crack forming,stress distributions near crack along interface change obviously,the stress focuses at the piont of crack.In the case of tensile stress,both of matrix σ1 and σvon are get to the maximum at the point of crack where interfacial debonding and plastic distort occurs easily,it gives the same result as the experiment.In the case of compressive stress,σvon near Al-matrix changes obviously compared with Be-particle at the point of crack where plastic distortion occurs easily.\n1 Wu Yanqing1, Niu Lisha1, Shi Huiji1, Wang Zhanhong2 (1. State Key Laboratory of Failure Mechanics, Tsinghua University, Beijing 100084, China) (2. 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