, 2013 本发明公开了一种基于压缩气体驱动的高速列车模型加速装置，包括：实验轨道和与所述实验轨道间隔适当间距平行设置的拖车轨道，实验轨道用于运行列车模型，拖车轨道用于运行可推着所述列车模型运行的拖车，所述拖车通过一活塞机构牵引加速。本发明与目前已有的列车模型加速方法相比较，本发明采用的列车模型加速装置，适用于将重达数十公斤的列车模型加速到300公里/小时以上的速度 ...
杨乾锁, 杨国伟
core
[Research progress on flexible wearable sensors for health monitoring]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiChen X, Xu G.
europepmc +1 more source
[Research progress on the pathogenesis and clinical treatment of cirrhotic cardiomyopathy]. [PDF]
Zhonghua Gan Zang Bing Za ZhiWang KY, Liu L.
europepmc +1 more source
Dianci bileiqi覆冰和雷击是造成青海地区输电线路故障的主要原因，为综合考虑雷击与覆冰耦合对线路电气性能的影响，提出了一种考虑覆冰因素的雷击风险评估方法。基于称重法建立了覆冰厚度计算模型，根据先导发展速度修正系数计算方法，利用电磁暂态分析软件（Electro Magnetic Transient Program，EMTP）中MODELS语言编写了覆冰绝缘子先导闪络判据模块。为精确计算线路绕击风险，建立了考虑雷电入射角和地形参数的改进电气几何模型。最后，结合风险阈值划分标准对杆塔进行逐基风险评估。结果表明：当覆冰厚度为 ...
张海平 +5 more
doaj
[Exploration and clinical application of the "digital and intelligent surgery" diagnosis and treatment workflow for oral and maxillofacial tumors]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanDU W +11 more
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[Spatial omics in pulmonary fibrosis: advancing mechanistic insights and therapeutic strategies]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanPeng Y, Xie Y, Yang F, Qiao X, Tian Y.
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[<i>Danzhi Jiangtang</i> Capsule improves renal vascular endothelial function in rats with diabetic nephropathy by downregulating the Notch1/NICD/MAML1 signaling pathway]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoZhu S +7 more
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[Safety study of resin-based dental materials using gas chromatography-mass spectrometry techniques]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiLi Y, Zeng Y, Du Z, Ren G.
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[Association between umbilical cord blood proteome and early infant neurodevelopmental risk]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanMo J, Wang H, Liu J, Li Q, Su T, Ji Y.
europepmc +1 more source
[Cluster-guided adaptive Transformer for muscle fatigue prediction]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiFan B, Bao X, Ding L, Wu J.
europepmc +1 more source