期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Quantifying water quality and flow in multi-branched urban estuaries for a rainfall event with mass balance method
1
作者 Joan Cecilia Casila Gubash Azhikodan Katsuhide Yokoyama 《Water Science and Engineering》 EI CAS CSCD 2020年第4期317-328,共12页
In this study,field observations were conducted after a heavy rainfall event in the Sumida and Shakujii rivers in Tokyo,Japan.The flow dynamics and fluxes of salt,suspended sediment(SS),and dissolved oxygen(DO)were in... In this study,field observations were conducted after a heavy rainfall event in the Sumida and Shakujii rivers in Tokyo,Japan.The flow dynamics and fluxes of salt,suspended sediment(SS),and dissolved oxygen(DO)were investigated with the mass balance method.The fractions of fresh water and saltwater in seaward and landward flows were separated.The maximum salt flux in the Shakujii River was 53.8 kg/s during the flood tide,and those in the Sumida River were 680.3 kg/s at the upstream station and 703.7 kg/s at the downstream station.The trends of SS and DO fluxes were similar in both rivers.In the Shakujii River,the highest SS(3.1 kg/s)and DO(0.4 kg/s)fluxes appeared during the flood tide after rainfall.In the Sumida River,the maximum SS fluxes(6.1 and 6.3 kg/s at the upstream and downstream stations,respectively)and DO fluxes(1.15 and 1.21 kg/s at the upstream and downstream stations,respectively)appeared during the ebb tide.The mass balance method was used to estimate discharge,salinity,SS concentration,and DO concentration at a station with missing data.The results show that the estimated salinity and SS concentration had a significant correlation with the on-site observations,with correlation coefficients(R)of 0.950 and 0.835,respectively,but not for DO concentration(R?0.638).The disparity between the computed and measured data may be explained by the differences in velocity,salinity,topography,sedimentation,and the presence of organic matter.The analysis based on the advective salt transport components found a lower salt flux per unit width in the Shakujii River(0.36 kg/(m·s))in comparison with that in the Sumida River(2.88 kg/(m·s)).This indicates a higher probability for salt retention in the Shakujii River.©2020 Hohai University.Production and hosting by Elsevier B.V.This is an open access article under the CC BY-NC-ND license(http://creativecommons.org/licenses/by-nc-nd/4.0/). 展开更多
关键词 Mass balance Water quality FLOW Salt transport sumida River Shakujii River ESTUARY
在线阅读 下载PDF
人性化干预管理联合进食体位指导在脑卒中患者中的应用效果 被引量:2
2
作者 殷红霞 辛玉英 都连军 《中国医药导报》 CAS 2019年第19期181-184,共4页
目的探讨人性化干预管理联合进食体位指导在脑卒中患者中的应用效果。方法分析2015年1月~2018年1月大连市中心医院收治的200例脑卒中患者的临床资料,根据干预措施分为普通干预组(100例)和联合干预组(100例)。观察两组患者干预前后美国... 目的探讨人性化干预管理联合进食体位指导在脑卒中患者中的应用效果。方法分析2015年1月~2018年1月大连市中心医院收治的200例脑卒中患者的临床资料,根据干预措施分为普通干预组(100例)和联合干预组(100例)。观察两组患者干预前后美国国立卫生研究院卒中量表(NIHSS)评分、改良Rankin量表(mRS)评分、日常生活活动能力(Barthel index)指数和上肢运动功能(Fugl-Meyer)评分情况,观察两组患者洼田饮水试验评级情况。结果两组患者干预前NIHSS评分、mRS评分、Barthel指数、Fugl-Meyer评分比较,差异无统计学意义(P> 0.05),干预后两组患者NIHSS评分、Barthel指数、Fugl-Meyer评分均高于同组干预前,m RS评分低于同组干预前,差异有统计学意义(P <0.05),且联合干预组患者干预后NIHSS评分、Barthel指数、Fugl-Meyer评分高于普通干预组,mRS评分低于普通干预组,联合干预组患者洼田饮水试验评级优于普通干预组,差异有统计学意义(P <0.05)。结论人性化干预管理联合进食体位指导在脑卒中患者中应用,可以改善患者神经功能、日常生活能力和运动功能,提高吞咽功能,值得临床推广应用。 展开更多
关键词 人性化干预管理 进食体位指导 脑卒中 美国国立卫生研究院卒中量表 日常生活活动能力 上肢运动功能 洼田饮水试验
暂未订购
上一页 1 下一页 到第
使用帮助 返回顶部