期刊文献+
共找到4篇文章
< 1 >
每页显示 20 50 100
TRMM卫星降水数据在怒江流域的适用性分析 被引量:7
1
作者 徐东 邹进 +1 位作者 陆颖 潘锋 《水土保持研究》 CSCD 北大核心 2019年第1期240-244,251,共6页
利用怒江流域12个气象站点1998—2012年的实测降水数据,采用散点斜率法和相关系数法,在不同的时空尺度上分析了TRMM 3B43V7卫星降水数据在怒江流域的适用性。研究表明:月尺度上,TRMM降水数据与站点实测降水数据的相关系数R值为0.81,两... 利用怒江流域12个气象站点1998—2012年的实测降水数据,采用散点斜率法和相关系数法,在不同的时空尺度上分析了TRMM 3B43V7卫星降水数据在怒江流域的适用性。研究表明:月尺度上,TRMM降水数据与站点实测降水数据的相关系数R值为0.81,两者之间相关性显著;季节尺度上,夏季降水的相关性(R=0.74)高于其余3个季节,冬季降水的相关性最差(R=0.63);站点尺度上,上游和下游站点的相关系数均大于0.9,相对误差较大的站点主要分布在流域中游。总体上来看,TRMM 3B43V7月降水数据与怒江流域站点实测数据间的一致性,呈现出上、下游地势相对开阔平坦处相关性较好,而中游地形变化剧烈,坡度较大的峡谷区相关性较差的特点。 展开更多
关键词 降水 TRMM 3B43 version7 适用性分析 怒江流域
下载PDF
视频编辑大奖品尼高(Pinnacle)Studio Version 7
2
《电子科技》 2001年第22期30-30,共1页
关键词 视频编辑 STUDIO version7 品尼高公司 编辑软件
下载PDF
Interpretation of Diagnosis and Treatment Protocol for Novel Coronavirus Pneumonia(Trial Version 7) 被引量:1
3
作者 Jinfeng CHEN Zhongyi LEI +6 位作者 Chaofeng LIU Hong FAN Peng LEI Xueping WU Xiaoyong YU Yanfen ZHOU Jiejun HOU 《Medicinal Plant》 CAS 2020年第3期78-83,共6页
On March 3,2020,the National Health Commission and the National Administration of Traditional Chinese Medicine of China jointly promulgated the Notice on Printing and Distributing the Diagnosis and Treatment Protocol ... On March 3,2020,the National Health Commission and the National Administration of Traditional Chinese Medicine of China jointly promulgated the Notice on Printing and Distributing the Diagnosis and Treatment Protocol for Novel Coronavirus Pneumonia(Trial Version 7).The content has been revised and supplemented on the basis of the Version 6,including etiological characteristics and pathological changes in lung,heart,kidney,spleen,liver,gallbladder,esophagus,stomach and intestinal mucosal epithelium.In particular,the diagnosis and treatment methods of traditional Chinese medicine are supplemented.It provides an evidence-based diagnosis and treatment protocol for the treatment and recovery of suspected and confirmed cases of novel coronavirus pneumonia with traditional Chinese medicine and Western medicine. 展开更多
关键词 Novel coronavirus pneumonia Diagnosis and treatment protocol Version 7 Traditional Chinese medicine Pathological change
下载PDF
New CICC Design Versions with High Copper Fraction for HT-7U Tokamak
4
作者 毕延芳 陈灼民 +1 位作者 李保增 翁佩德 《Plasma Science and Technology》 SCIE EI CAS CSCD 2000年第4期377-381,共5页
The peak fields of HT-7U TF/PF coils are designed at 5.8 T and 4.5 T, respectively. The superconducting (SC) NbTi/Cu strands for the coils have a quite low copper fraction (0.58). To increase the ratio of the limiting... The peak fields of HT-7U TF/PF coils are designed at 5.8 T and 4.5 T, respectively. The superconducting (SC) NbTi/Cu strands for the coils have a quite low copper fraction (0.58). To increase the ratio of the limiting current Vs. critical current for the cable in conduit conductor (CICC), the first-stage subcable consists of several copper strands twisted around a SC composite one. The copper strand diameter is different from the SC one. Based on Bottura's CICC design approach we take the product of total copper cross-section and wetted perimeter as one of the key design parameters to meet with stability margin requirement. The product reaches 114 cm3 for 15.5 kA TF CICC at operating temperature of 4.2 K and 139 cm3 for 15 kA PF CICC at 3.8 K to obtain stability margins of 280 and 700 mJ/cm3, respectively. 展开更多
关键词 CICC New CICC Design Versions with High Copper Fraction for HT-7U Tokamak HT
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部