Zobrazeno 1 - 10
of 88
pro vyhledávání: '"李建伟"'
Publikováno v:
Zhongshan Daxue xuebao. Yixue kexue ban, Vol 42, Pp 535-542 (2021)
目的本研究拟探讨磷脂酰肌醇3激酶/蛋白激酶B/内皮型一氧化氮合酶（PI3K /Akt /eNOS）通路对硫化氢（H2S）改善内皮细胞衰老的作用。方法建立60 μmol/L过氧化氢（H2O2）诱导的人脐静脉内皮细胞
Externí odkaz:
https://doaj.org/article/85bc05b09f1843de8406415cdb751305
Publikováno v:
全球能源互联网, Vol 1, Iss 3, Pp 397-402 (2018)
针对光伏逆变器并网电流谐波较大的问题，首先对三电平逆变器的主电路结构进行了分析，得出了网侧输出电流的数学模型，并分析了该模型下逆变器谐波产生的机理。在分析了传统的PI+重
Externí odkaz:
https://doaj.org/article/8aeca54e05e14142a30890cb1a2bfc88
Publikováno v:
Jianzhu Gangjiegou Jinzhan, Vol 13, Pp 42-48 (2011)
扬州跳水游泳馆下部为3层钢筋混凝土框架结构,上部为钢结构屋面,钢结构屋面东西向长135.5m,南北向长71.7m,为大跨度承重杂交空间结构体系,主要包含正交平面桁架,单层网壳,正交双向索桁架3
Externí odkaz:
https://doaj.org/article/8e1f1b03f6a44cfab55b29b3b75ab6ff
Publikováno v:
Modern Preventive Medicine. Jun2024, Vol. 51 Issue 12, p2164-2187. 6p.
Publikováno v:
Applied Chemical Industry. Apr2024, Vol. 53 Issue 4, p814-817. 4p.
Publikováno v:
Refractories / Naihuo Cailiao; 2024, Vol. 58 Issue 5, p419-423, 5p
Publikováno v:
Journal of Jinan University (Social Science Edition); 2024, Vol. 34 Issue 5, p144-156, 13p
Publikováno v:
Applied Chemical Industry; May2024, Vol. 53 Issue 5, p1242-1246, 5p
Publikováno v:
Modern Preventive Medicine; 2024, Vol. 51 Issue 8, p1473-1478, 6p
Publikováno v:
Journal of Anhui Agricultural Sciences; 3/8/2024, Vol. 52 Issue 5, p116-120, 5p