维普中文期刊产品整合服务
90篇 您的检索式:作者名="kansson"
    题名 作者 年代 出处 被引量
1利用卫星数据估算波罗的海的透明度和透光层深度显示文摘波罗的海水体透明度的长期变化趋势已按富营养化的观点加以解释。可以通过遥感数据估算得到光谱衰减系数K_d(490)。由于漫衰减系数与透明度之间存在着经验和理论关系,因此,利用遥感数据估算海水营养状态是可能的。本文研究了遥感和水下实测K_d(490)与分别于1999年在东波罗的海本体海区和2001年、2002年在西波罗的海本体海区/希默海区(Himmerfjrden)专门海上观测中获得的透明度之间的关系。利用水下测量值通过回归分析方法建立波罗的海PAR与光谱衰减系数间的关系。分析表明,在调查海区,K_d(490)约为K_d(PAR)的1.48倍。该关系用于定义透光层深度与遥感光学深度K_d(490)^(-1)间的关系。结果表明,透光层深度约是K_d(490)^(-1)的6.8倍。K_d(PAR)与透明度的回归分析结果证实了已有的研究结果,即K_d(PAR)为透明度倒数的1.7倍。再者,透明度与K_d(490)之间的水体成分反演算法用于模拟制作由SeaWiFS K_d(490)获得的波罗的海透明度分布图。该分布图通过海上实测数据加以验证,对卫星遥感获得的K_d(490)与实测K_d(490)做了对比,并讨论了产生误差的原因。Susanne Kratzer Bertil Hkansson Charlotte Sahlin 李四海 2003AMBIO-人类环境杂志2003,32,8:8
2Analysis of Bingham fluid radial flow in smooth fractures显示文摘Solutions for radial flow of a Bingham fluid are analyzed in this paper.It aims to eliminate confusions in the literature concerning the plug flow region in different solutions for analysis and design of grouting in rock fractures.The analyses based on the force balance equation reveal that the plug flow region in Bingham radial flow is independent of the fracture radius,and is not a growth function adapted from the solution of one-dimensional(1D)slit flow according to‘similarity’.Based on the shear stress distribution,we analytically proposed that a non-uniform plug flow region cannot exist.The Bingham fluid(grout)penetration and flowrate evolution as functions of grouting time are given using the correct expression for the plug flow region.The radius-independent plug flow region and the presented flowrate evolution equation are also verified numerically.For radial flow,the relative penetration length is equal to the relative width of plug flow region,which is the same as that for 1D channel flow.Discrepancies in analytical solutions for grout penetration and flowrate evolution were also illustrated.The clarification of the plug flow region and evaluation of discrepancies in analytical solutions presented in this work could simplify modeling and design of grouting in rock engineering applications.Liangchao Zou Ulf Håkansson Vladimir Cvetkovic 2020Journal of Rock Mechanics and Geotechnical Engineering2020,12,5:5
3C5a, interleukin-8 and tumour necrosis factor-alpha-induced changes in granulocyte and monocyte expression of complement receptors in whole blood and on isolated leukocytes 显示文摘Furebring MH Kansson L Venge P 2006Scand J Immunol2006,63,3:1
4Screening for posttraumatic stress disorder symptoms among Bosnian refugees显示文摘Thulesius H H kansson A 1999J Trauma Stress1999,12,1:1
5Negativeion electron capture dissociation:radical-driven fragmentation of charge-increased gaseous peptide anions显示文摘Yoo H J Wang N Zhuang S Song H H(a)kansson K 0,,42:1
6Technological collaboration in industrial networks显示文摘 1998European Management Journal1998,8,3:1
7A novel bone conduction implant(BCI):engineering aspects and pre-clinical studies显示文摘H?kansson B Reinfeldt S Eeg-Olofsson M 2010Int J Audiol2010,49,3:1
8A review of various factors influencing the stable carbon isotope ratio of organic lake sediments by the change from Glacial to Post-Glacial environmental conditions显示文摘H(a)kansson S 1985Quaternary Science Reviews1985,4,:1
9Electron capture dissociation of tyrosine Osulfated peptides complexed with divalent metal cations显示文摘Liu H H(a)kansson K 0,,21:1
10Loss of bidirectional striatal synaptic plasticity in L-DOPA-induced dyskinesia显示文摘Picconi B Centonze D Hkansson K 2003Nat Neurosci2003,6,5:1
11Energy efficiency in buildings through information-swedish perspective显示文摘Henryson J H?kansson T Pyrko J 0,,03:1
12Time-lapse video microscopy of gliding motility in Toxoplasma gondii reveals a novel,biphasic mechanism of cell locomotion显示文摘H(a)kansson S Morisaki H Heuser J 0,,11:1
13Folate intake andpancreatic cancer incidence:a prospective study of Swedishwomen and men显示文摘Larsson SC Hkansson N Giovannucci E 2006J Natl Cancer Inst2006,98,6:1
14Biological preservation of plant derived animal feed with antifungal microorganisms:Safe- ty and formulation aspects 显示文摘Melin P Sundh I Kansson S 2007Biotechnology Letters2007,29,8:1
15Ten years of experience with the Swedish bone-anchored hearing system显示文摘 Liden B Tjellstrelm A 1990Ann Otol Rhinol Laryngol1990,99,:1
16N-CAM exhibits a regulatory function in pathological angiogenesis in oxygen induced retinopathy显示文摘H(a)kansson J S(a)thlberg A Wolfhagen Sand F 2011PLoS One2011,6,26:1
17The bone-anchored hearing aid:Design principles,indications and long-term clinical results显示文摘 Hkansson B 1995Otolarygol Clin North Am1995,28,:1
18Molecular characterization ofα-lactalbumin folding variants that induce apoptosis in tumor cells显示文摘SVENSSON M SABHARWAL H HKANSSON A 1999Journal of Biological Chemistry1999,274,10:1
19Intestinal, adipose, and liver inflammation in diet-induced obese mice显示文摘Hong Li Christopher Lelliott Pernilla H?kansson Karolina Ploj Anna Tuneld Martina Verolin-Johansson Lambertus Benthem Bj?rn Carlsson Leonard Storlien Erik Micha?lsson 2008Metabolism2008,,12:1
20Energy efficiency in buildings through information – Swedish perspective显示文摘Jessica Henryson Teresa H?kansson Jurek Pyrko 2000Energy Policy2000,,3:1
返回顶部 每页显示:
共5页 首页 上一页 第1页 下一页 末页 /5 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费