Dianci bileiqi针对纳秒级的强电磁脉冲对电力系统的损害问题，基于压敏电阻的特性和瞬变场传输理论，通过改变脉冲注入电压分析不同参数的压敏电阻在20/500-550 ns波形下的响应特征，结合滤波器理论，利用ADS（Advanced Design System）仿真软件进行设计，仿真结果为在频率50 Hz以内插入损耗小于0.3 dB的巴特沃斯低通滤波器，将滤波器串联在两片伏安特性相同的压敏电阻中间进行脉冲注入测试。实验结果表明：随着注入电压的增大，单片压敏电阻的过冲峰值电压逐渐增大，钳位电压基本不变，且与压敏电压呈正相关 ...
李祥超, 郭稳, 王兵
doaj
[Clinical efficacy of two-stage ear reconstruction using autologous rib cartilage in the correction of congenital microtia]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za ZhiXu ZC +6 more
europepmc +1 more source
[Refined surgical protocol and clinical efficacy of total expansion auricular reconstruction surgery]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za ZhiHao DY, Song BQ, Dong LW, Cang ZZ.
europepmc +1 more source
[Comparison of effectiveness between endoscopic and microscopic anterior cervical discectomy and fusion]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiHuang C +9 more
europepmc +1 more source
[Effect of lower limb amputation on hemodynamic environment of the left coronary artery: a numerical study]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiTai T, Jiang W, Li Z, Diao J, Li X.
europepmc +1 more source
[Clinical outcomes of small-size grafts in auxiliary liver transplantation for the treatment of portal hypertension]. [PDF]
Zhonghua Gan Zang Bing Za ZhiJu HF +9 more
europepmc +1 more source
[Effects of retropubic and obturator urethral suspension on postoperative maximum flow rate and residual urine volume]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanWang Q +6 more
europepmc +1 more source
[Trends of disease burden on spinal cord injury in China from 1990 to 2023]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiYang F, Han Y, Pan W, Luo X.
europepmc +1 more source