Results 81 to 90 of about 384 (124)

不同着火位置对高压开关柜火灾影响的数值研究

Gaoya dianqi
基于流体动力学计算软件文中研究了不同着火位置对高压开关柜火灾的影响，分析了柜内温度场、无量纲温度因子、烟气分布及总热释放率火灾特征参量。计算结果表明，手车室发生火灾时最高温度低于电缆室或母线室最高温度，且不同着火位置下顶壁或侧壁无量纲温度因子差异明显，可用来进行早期火灾安全预警的诊断手段。烟气场和总热释放速率分布表明，电缆室和手车室着火时，其烟气可充满整个高压开关柜柜体，而母线室着火时烟气仅充满整个母线舱室。另外，电缆室火灾具有较大的总热释放率，因其相邻手车室可燃构件也被引燃进而释放更多的热量 ...
张佳庆, 祝现礼, 过羿, 尚峰举
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[Rehabilitation guidelines and specifications for traumatic spinal cord injury (2025 edition)]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Professional Committee Of Spine And Spinal Cord Injury Rehabilitation China Association Of Rehabilitation Of Disabled Persons, Professional Committee Of Spine Chinese Association Of Rehabilitation Medicine, The Second Medical-Rehabilitation Integration Working Committee Chinese Association Of Rehabilitation Medicine, Spine And Spinal Cord Injury Repair Study Group The Third Professional Committee Of Neurorestoratology Chinese Medical Doctor Association.   +3 more
europepmc   +1 more source

高压开关柜上过流继电器误动作的分析及其减振器的设计

Gaoya dianqi, 1981
分析了高压开关柜上安装的GL型过流继电器在断路器操作冲击振动下误动作的原因,给出了为防止这种误动作而加装的橡胶冲击减振器的设计计算方法,并按此方法设计了橡胶减振器,提高了高压开关柜的运行可靠性。
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[Establishment of an Epstein-Barr virus infection model using human nasal organoids]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Wei J, Zheng H, Zhao Y, Yu Y, Xu Y, Li G.   +5 more
europepmc   +1 more source

[Reuse process of positive pressure powered air-filter protective hoods]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban, 2020
Mo J, Huang F, Lyu B, Shen H, Wang Q, Xu X, Chai Q.   +6 more
europepmc   +1 more source

[Isolation, identification and safety evaluation of Lactobacillus gasseri strain LGV03 isolated from the vagina of healthy women]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao, 2021
Su B, Cao L, Zheng J, Zhang L, Zhang Z, Qiu F.   +5 more
europepmc   +1 more source

[Analysis of potential association of alcohol exposure with femoral head osteonecrosis and construction of a diagnostic model using machine learning]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Tao H, Liang F, Huang W, Fan S, Zeng P.
europepmc   +1 more source

[Comparison of three medical goggle sterilizing approaches]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban, 2020
Wang Q, Mo J, Huang F, Pu Y, Lyu B.
europepmc   +1 more source

[Clinical study of calcium phosphate cement loaded with recombinant human bone morphogenetic protein 2 combined with calcium phosphate cement loaded with antibiotic for chronic osteomyelitis with bone defect]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2021
Tian Y, Liu J, Hu Y, Liu L, Li Y, Li Z, Wang X, Liu Y, Feng F, Guo J.   +9 more
europepmc   +1 more source

森源电气自主研发的二个产品通过型式试验

Gaoya dianqi, 2013
连日来,森源电气自主研发的二个产品在机械工业高压电器设备质量检测中心（沈阳）分别通过型式试验。XGW2-12/630-20型户外箱型固定式高压交流金属封闭开关设备为SF6全绝缘共箱型环网开关设备,主要包含两台断路器柜和两台负荷开关柜,采用两进两出结构。
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