Results 71 to 80 of about 1,006 (108)

±500 kV直流换流阀用饱和电抗器温度场与电场仿真研究

open access: yesGaoya dianqi
高压直流换流阀饱和电抗器在工作过程中发热量大、电场分布不均匀,使其成为阀厅的安全隐患。为改善饱和电抗器的温升效应,文中以实际±500 kV直流换流阀用饱和电抗器为研究对象,建立了改进的流体场与温度场耦合模型,该仿真模型综合考虑流体传热、空气对流散热、绕组焦耳热和铁心涡流热损耗等实际因素,仿真计算电抗器各部件的温度场分布及其影响因素。现场验证表明该模型计算结果更接近实际工作状况。还建立静电场仿真模型,仿真计算电场畸变情况。温度场结果表明:饱和电抗器的铁心温度最高、环氧树脂次之、冷却水管路温度最低 ...
毛颖科   +5 more
doaj  

[Risk prediction of pneumonia in maintenance hemodialysis patients after severe acute respiratory syndrome coronavirus 2 infection]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Jiang Z   +11 more
europepmc   +1 more source

[The role of hepatocyte programmed cell death in liver fibrosis]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Zhou M, Zeng ZJ, Yang XK, Li H.
europepmc   +1 more source

[Advances in biodegradable medical magnesium alloys for orthopedic applications]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Shan X   +8 more
europepmc   +1 more source

[Role of programmed cell death in platinum resistance in ovarian cancer]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Xu J, Zhou X, Luo C.
europepmc   +1 more source

[SENP1 reduces ferroptosis of thyroid cancer cells by regulating hypoxia-inducible factor-1α]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Zhu F, Yan N, Yang J, Chen X, Wang Y.
europepmc   +1 more source

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