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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 专题：北京航空航天大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 An Innovative Calibration Scheme for Interharmonic Analyzers in Power Systems under Asynchronous Sampling 期刊论文 ENERGIES, 2019, 卷号: 12 作者:  Guo, Qiang;  Wu, Jing;  Jin, Haibin;  Peng, Cheng 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 asynchronous sampling  interharmonic calibration  discrete Fourier transform  IEC standards  interpolation  measurement accuracy  power system   On the oxidative ablation and mechanical properties of T300 carbon fibers at elevated temperatures 期刊论文 Materials Performance and Characterization, 2018, 卷号: 7, 页码: 113-125 作者:  Liu, L.;  Huang, P.;  Miao, M.;  Wuyun, Q.;  Li, T. 收藏  |  浏览/下载：11/0  |  提交时间：2019/12/30 Ablation  Carbon fibers  Mechanical properties  Photoelectron spectroscopy  X ray photoelectron spectroscopy  Elevated temperature  Failure mechanism  High temperature  High temperature composites  Mechanical behavior  Oxidative ablation  Strength reduction  Thermogravimetric analyzers  Fibers   Reconfigurable Ultra Wide Band Notch Filter based on Complementary Metamaterial 会议论文 Proceedings of the 2018 IEEE 7th Asia-Pacific Conference on Antennas and Propagation, APCAP 2018 作者:  Haq, T.U.;  Ruan, C.;  Ullah, S.;  Kosar, A. 收藏  |  浏览/下载：12/0  |  提交时间：2019/12/30 Bandwidth  Electric network analyzers  Frequency response  Metamaterials  Microwave filters  Ultra-wideband (UWB)  Epsilon negatives  Fractional bandwidths  High-frequency structure simulators  Microwave communications  Numerical calculation  Reconfigurable  Split ring resonator  Vector network analyzers  Notch filters   Development of Calibration System for Defibrillator Analyzers 会议论文 CPEM 2018 - Conference on Precision Electromagnetic Measurements 作者:  Shao, H.;  Zhang, H.;  Zhao, W.;  Wang, J.;  Li, C. 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/30 Calibration  Calibration system  Integral sources  Metrological traceabilitys  Pulse energies  Pulse voltage  Wave forms  Defibrillators   Development of Calibration System for Defibrillator Analyzers 会议论文 2018 CONFERENCE ON PRECISION ELECTROMAGNETIC MEASUREMENTS (CPEM 2018), 2018-01-01 作者:   收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 defibrillator analyzer  defibrillation pulse energy  energy testing  metrological traceability system   Ultrathin amorphous cobalt-vanadium hydr(oxy)oxide catalysts for the oxygen evolution reaction 期刊论文 ENERGY & ENVIRONMENTAL SCIENCE, 2018, 卷号: 11, 页码: 1736-1741 作者:   收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Amorphous materials  Catalyst activity  Cobalt  Electrocatalysts  Hydraulic servomechanisms  Oxygen  Secondary batteries  Spectrum analyzers  X ray absorption  Electrocatalytic materials  Enhanced catalytic activity  First-principles simulations  Metal-air battery  Oxygen evolution reaction  Spectral characterization  Stable catalysts  Structural characteristics  Amorphous alloys   Enhancement on the composite electromagnetic and mechanical property based on the bioparticle and bionic design 期刊论文 POLYMER COMPOSITES, 2018, 卷号: 39, 页码: E73-E81 作者:   收藏  |  浏览/下载：8/0  |  提交时间：2019/12/30 Electric network analyzers  Materials testing apparatus  Mechanical properties  Tensile testing  Absorbing properties  Commercial software  Dynamic mechanical property  Frequency ranges  Rubber processing  Static mechanical properties  Tensile testing machines  Vector network analyzers  Bionics