Results 111 to 120 of about 3,844 (151)

500 kV输电线路劣化瓷绝缘子非线性发热特性的红外分析

Gaoya dianqi
高压输电线路绝缘子串中的劣化件会威胁电网安全。为了研究劣化瓷绝缘子的红外发热特性，设置了一系列实验，研究了劣化绝缘子的电阻、沿串位置和环境相对湿度对红外检测的影响。并对含有两片劣化绝缘子的绝缘子串进行了附加实验，以研究了正常绝缘子和低值绝缘子之间不同的发热现象。利用有限元分析仿真进一步分析了红外图像中钢帽的发热机理。实验和仿真结果表明：劣化绝缘子的温升与阻值呈非线性关系，当电阻为30 MΩ时温升最大；绝缘子串两端的劣化易被检测；相对湿度过高可能会导致误检；正常绝缘子的发热区域是钢帽的下部 ...
裴少通, 马子儒, 刘云鹏, 张凯元, 杨家骏   +4 more
doaj  

[Expert Consensus on Shared Decision-making in the Diagnosis and Treatment 
of Ground-glass Opacity-featured Lung Adenocarcinoma]. [PDF]

Zhongguo Fei Ai Za Zhi
Zhao X, Cai J, Zhao D, Chen C, Compilation Committee of the Expert Consensus on Shared Decision-making in the Diagnosis and Treatment of Ground-glass Opacity-featured Lung Adenocarcinoma.   +4 more
europepmc   +1 more source

[Determination of 17 bisphenol compounds in human urine by solid supported liquid-liquid extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Jin Y, Zhang LG, Zhou JX, Ma JJ, Yuan LL, Xiao P, Wang GQ.   +6 more
europepmc   +1 more source

[Effect of TVT-Abbrevo in the treatment of female stress urinary incontinence]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Guo R, Zhang L, Wang Y, Wang X, Wang X, Nian S, Zhang L, Xiao B, Lu Y.   +8 more
europepmc   +1 more source

[Giant pleomorphic adenoma of the tubal torus: a case report and literature review]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Yang Y, Wu X, Zeng W, Chen J.
europepmc   +1 more source

[Chronic myelomonocytic leukemia complicated with T-lymphoblastic lymphoma: a case report and literature review]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Yang YZ, Xu WY, Jiao YJ, Guo ZX.
europepmc   +1 more source

[A Case of Refractory Pulmonary Enteric Adenocarcinoma with EGFR Sensitive Mutation]. [PDF]

Zhongguo Fei Ai Za Zhi
Wang X, Mu N, Li F, Liu M, Xu Y, Wu S, Lv H, Ma C.   +7 more
europepmc   +1 more source

[Evaluation of the clinical effect of concentrated growth factor combined with sticky bone in maxillary anterior alveolar ridge preservation]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Wei X, Zhang S, Ba K.
europepmc   +1 more source

[Relationship between adolescent internet addiction and depressive symptoms: A longitudinal study based on a cross-lagged panel network models]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Shang W, Yang M, Zhang R.
europepmc   +1 more source

[Cross modal translation of magnetic resonance imaging and computed tomography images based on diffusion generative adversarial networks]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shao H, Jing Y, Cui W.
europepmc   +1 more source