[The simulative study of a new probe for the in vivo dielectric measurement of anisotropic tissue in radio frequency band]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2018 Zhang L, Zhang X, Zhou D, Li G, Liu P.
europepmc +1 more source
220 kV复合外套金属氧化物避雷器在电缆终端台区运行的应用研究
Dianci bileiqi金属氧化物避雷器在运行时氧化锌电阻片沿轴线分布的电压不均匀分布影响避雷器的运行寿命，而电缆台区的避雷器在安装时外部电场条件是有别于变电站避雷器，通过ANSYS-Maxwell软件仿真计算了电缆终端对同相的避雷器电压分布的影响，增大避雷器与电缆终端的安装距离有利于改善避雷器的电压分布的不均匀性；又计算了按GB 50149规定的B1值布置的安装条件下220 kV避雷器的电压分布不均匀系数小于1.15，能满足避雷器使用要求。计算了避雷器与电缆终端之间连接导线的电感对避雷器保护水平的影响，结果表明 ...
钟伟 +5 more
doaj
用DWDM系统闲置资源恢复2.5 Gbit/s SDH传输系统
Guangtongxin yanjiu, 2000 对部分厂家 2 .5Gbit/s SDH设备接入波分复用系统进行了试验 ,为发生光缆中断等突发性事件时终端站间迅速恢复电路提供了有益参考 .
唐志敏
doaj
Dianci bileiqi, 2017 雷电及电磁辐射严重危害着石油钻机的安全运行,为了研究雷击石油钻机井架产生的电磁辐射对周围线缆的耦合作用,结合井架和线缆的实际布置情况,基于电流线性衰减的传输线雷电通道回击模型（MTLL）,采用二维和三维时域有限差分方法（FDTD）,建立了FDTD两步法耦合计算模型,仿真计算了雷击井架时产生的电磁辐射在线缆上耦合的电压和电流。结果表明雷击井架时,电磁辐射在线缆终端负载上产生很强的电磁耦合效应,电压达到了几百千伏,电流达到数百安培;随线缆长度的增加,耦合作用增强,同时波形振荡加剧 ...
毕晓蕾 +5 more
doaj
[Thoughts and Prospects on Precision Control and Intelligent Positioning Robotic Systems Applied in Nasojejunal Feeding Tube Placement]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanQiu Y +9 more
europepmc +1 more source
[An radio frequency coil design for rat spinal magnetic resonance imaging at 9.4 T]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2019 Xu Y, Yang H, Zhong K.
europepmc +1 more source
[State-of-the-art in peripheral nerve injury diagnosis and therapy]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiSun J, Chen L.
europepmc +1 more source
[Identification and Underlying Mechanisms of Immune Cell- and Senescence-Related Biomarkers in Atrial Fibrillation]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanHuang W, Liu E, Fu H.
europepmc +1 more source
[Application of plasma-mediated bipolar radiofrequency ablation debridement in treatment with retention of internal fixation for early postoperative infection of fractures of extremities]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2017 Lu Y +6 more
europepmc +1 more source
[A simulation study of nerve fiber activation in the lumbar segment under kilohertz-frequency transcutaneously spinal cord stimulation]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiXu Q, Li X, Lu Z, Wu Y.
europepmc +1 more source