盆式绝缘子作为气体绝缘金属封闭开关(GIS)的关键部件,长期受电热应力作用易发生绝缘缺陷与老化裂解,是GIS设备故障的主要原因之一。通过活化能表征可以有效地描述盆式绝缘子材料的劣化程度,因此开展盆式绝缘子劣化过程中活化能有效计算方法的研究具有重要意义。文中首先基于加速老化试验样本,开展热分析动力学研究,采用传统的热失重实验解析盆式绝缘子热解反应过程,并结合Flynn-Wall-Ozawa法对盆式绝缘子的活化能进行计算;进一步地,建立基于泄漏电流计算电导活化能的方法,开展不同老化实验样本的电导活化能计算 ...
何金 +4 more
doaj
[Staging<b>-</b>based integrative treatment strategies of traditional Chinese and Western Medicine for zoster<b>-</b>associated pain]. [PDF]
Shan H +5 more
europepmc +1 more source
为研究天然气水合物注热水分解前缘的热作用影响,建立了考虑孔隙介质中水合物饱和度的分解前缘数学模型,并进行迭代分析求解;实验测温前缘和电阻前缘与数学模型拟合前缘较好的吻合,误差控制在8%以内;分析了注热水温度和速率对分解前缘的热作用影响:温度对分解前缘影响的误差不超过8.71%,较大流速对分解前缘影响误差为4.53 ...
李明川, 樊栓狮
core
[Gout of the manubriosternal joints: A case report]. [PDF]
Gan D, Fu Q, Tang X, Li C, Shu Z.
europepmc +1 more source
文中研究了基于热网可行域的电热综合能源系统(integrated heat and electric system,IHES)经济调度问题,以实现经济调度问题的快速、精确计算。首先,建立了电热综合能源系统的基本模型描述了多能流的分布,包括基于改进直流模型的电力系统模型、基于偏微分方程的供热系统(district heating system,DHS)动态模型和基于可行域的耦合设备模型。接着,通过一种全解析方法将偏微分形式的热网模型转化为显式的代数方程组,并通过网络等值推导热网可行域模型 ...
钱科军 +6 more
doaj
[Hierarchical attention-driven multiple instance learning for clear cell renal cell carcinoma grading and staging in digital pathology]. [PDF]
Xu J, Mao Y, Zhang Y.
europepmc +1 more source
[Chinese guidelines for the clinical application of antibacterial drugs for febrile neutropenia (2026)]. [PDF]
Chinese Society of Hematology +3 more
europepmc +1 more source
[Case-based teaching with both positive and negative examples in undergraduate analytical chemistry laboratory: determination of six nitrogen-containing pesticides in environmental samples by solid-phase microextraction-high performance liquid chromatography]. [PDF]
Zhang J +4 more
europepmc +1 more source
[Chinese expert consensus on chimeric antigen receptor T-cell therapy for multiple myeloma (2026)]. [PDF]
Chinese Medical Doctor Association +3 more
europepmc +1 more source
[Association between periconception maternal cold and heat exposure and the risk of congenital heart disease in offspring in China]. [PDF]
Xu H +10 more
europepmc +1 more source

