Results 131 to 140 of about 180,808 (235)

[Association between ambient personal temperature exposure and oxygen saturation during sleep in patients with chronic obstructive pulmonary disease]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Zuo M, Zhang W, Chen B, Zhao C, Chen Y, He J, Guo X, Deng F.   +7 more
europepmc   +1 more source

奇迹与灾厄对等规律——技术范式跃迁与认知滞后的时差结算The Law of Equivalence between Miracle and Catastrophe: Time-Lag Settlement between Technological Paradigm Shifts and Cognitive Lag

All Humanity 全体人类, 森 赵
openalex   +1 more source

时滞耦合惯性项神经系统的多混沌路径共存

, 2020
张定一 李小虎, Xiaohu Li, ZHANG Dingyi, Zigen Song   +3 more
openalex   +1 more source

[Characteristics and predictive factors of recompensation in patients with hepatitis B-related decompensated cirrhosis: a retrospective cohort study]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Li YJ, Yan ZL, Deng JH, Yang LP, Lu Y, Wang ZL, Lu Q, Chen JT, Xin XE, Zu HM.   +9 more
europepmc   +1 more source

Triunity Unified Theory; open dissipative systems; stochastic time-delay diffusion equation; health potential; risk early warning三元统一理论;开放耗散系统;随机时滞 - 扩散方程;健康势;风险预警

Guojun Yang
openalex   +1 more source

不确定时滞摄动滤波误差动态系统的稳定性分析

, 2020
孙凤琪, SUN Fengqi
openalex   +1 more source

温度梯度和电树枝缺陷对高压直流电缆接头电场分布特性的影响

Gaoya dianqi
电缆中间接头结构复杂易出现故障，一旦出现气隙、杂质等微观缺陷，就可能引发电场畸变进而生成电树枝甚至增加击穿风险。并且电缆接头由于空间电荷积聚及温度梯度引发的场强翻转等问题可能引起绝缘击穿。将±200 kV高压直流电缆中间接头设为研究对象，通过有限元仿真软件研究不同温度梯度（ΔT）下生长及滞长阶段电树枝缺陷对电缆接头稳态、暂态电场分布特性的影响。结果表明，当ΔT达到一定值时，SIR和XLPE绝缘内会发生场强翻转；稳态电场下，生长期内电树枝引发的局部电场最大值远高于无缺陷时场强 ...
王卓, 李欢, 石迎新, 高剑伟, 陈格格   +4 more
doaj  

[How I treat pediatric febrile infection-related epilepsy syndrome]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Deng XL, Peng J.
europepmc   +1 more source

Causal Saturation and Time Stagnation: The Upper Bound Constraint of Endogenous Time in Effective Systems and Its Physical Realization / 因果饱和与时间停滞:有效系统内生时间上限约束及其物理实现

Longjian Wu
openalex   +1 more source

[Longitudinal relationships among anxiety, depression, non<b>-</b>suicidal self<b>-</b>injury, and distress tolerance in adolescents: A cross<b>-</b>lagged network analysis]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Ai Y, Shi L, Li Y, Wang Y, Lin Z, Gong J.   +5 more
europepmc   +1 more source