Results 111 to 120 of about 1,639 (154)

[Systemic lupus erythematosus complicated by autoimmune nodopathy: A case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Wei C, Yang Y, Zhao X, Liu X, Jia Y.
europepmc   +1 more source

基于ApFFT-NLS的振荡波下电缆介质损耗因数测试方法

open access: yesGaoya dianqi
振荡波试验是电缆绝缘检测的重要手段,解决了现场试验负载容量大导致的试验设备体积庞大的问题,介质损耗因数属于电缆振荡波试验的核心测试参数之一,然而现有振荡波条件下的介质损耗因数测试精度较低(仅为1×10-3量级),无法满足现场测试要求。本研究提出一种基于全相位快速傅立叶变换(ApFFT)和非线性最小二乘法(NLS)算法的高准确度介损因数测试方法,与传统方法对比无需再评估振荡波系统自身误差,测量精度提升到1×10-4量级。测试过程需同时测量振荡波电压和电流信号,开发了可实现最小化理论相位误差的测试系统 ...
杨赛柯, 庞先海, 张鹏, 李天辉
doaj  

[Recent Advances in the Interorgan Regulatory Roles of Adipose Tissue]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Li Z, Xu C, Xu R, Zhou C, Fan Y.
europepmc   +1 more source

[Research Advances on the Autophagy and Ferroptosis 
in the Development and Treatment of Lung Cancer]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi
Jiang C   +6 more
europepmc   +1 more source

[A compulsory course in clinical treatment of burn patients: pain and analgesia]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Nie FF.
europepmc   +1 more source

[ROMO1 Promotes the Repair of Radiation-induced Skin Injury by Regulating Mitochondrial Function and Keratinocyte Proliferation]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Yang T   +8 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy