Results 61 to 70 of about 12,861 (148)
[Interpretation of the "Expert consensus on the management of neonatal parenteral nutrition (2025)"]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiLin XZ +8 more
europepmc +1 more source
Jianzhu Gangjiegou Jinzhan下击暴流作为一种局部强对流天气，是导致输电塔发生破坏的主要原因之一。为研究输电塔在下击暴流作用下的相关参数对输电塔风振系数的影响和等效静力风荷载分布，首先建立输电塔有限元模型并进行动力特性分析：建立冲击射流风场模型获取平均风速时程，使用谐波合成法模拟脉动风速时程，叠加得到下击暴流总风速时程；采用频域方法分析结构阻尼比、峰值因子以及脉动风速谱类型等参数对输电塔风振系数的影响程度及规律。然后，介绍并利用三种不同等效静力风荷载计算方法分析输电塔在下击暴流作用下的等效静力风荷载分布 ...
刘怡辰, 钟永力, 李顺, 晏致涛
doaj
[How I treat vasovagal syncope in children]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiZou RM, Wang C.
europepmc +1 more source
[Ethical considerations for artificial intelligence-enhanced brain-computer interface]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiCao Y +6 more
europepmc +1 more source
[POEMS syndrome misdiagnosed as systemic sclerosis: A case report]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanLiang J, Zhang X, Yao H.
europepmc +1 more source