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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2020     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 Effect of different component active fluxes on surface tension of weld pool in stainless steel 期刊论文 Hanjie Xuebao/Transactions of the China Welding Institution, 2020, 卷号: 41, 期号: 6, 页码: 48-53 作者:  Gu, Yufen;  Bian, Chunhong;  Li, Chunkai;  Shi, Yu 收藏  |  浏览/下载：4/0  |  提交时间：2020/11/14 Calcium alloys  Calcium fluoride  Chemical activation  Electric welding  Flow velocity  Fluorspar  Gas welding  Heat transfer  Liquid metals  Metals  Oxide minerals  Surface tension  Titanium dioxide  Welds  304 stainless steel  Characteristic frequencies  Heat transfer mechanism  Oscillating frequencies  Physical mechanism  Real time measurements  Surface tension gradient  Welding conditions   Fixed-time observer based adaptive neural network time-varying formation tracking control for multi-agent systems via minimal learning parameter approach 期刊论文 IET CONTROL THEORY AND APPLICATIONS, 2020, 卷号: 14, 期号: 9, 页码: 1147-1157 作者:  Xiong, Tianyi;  Pu, Zhiqiang;  Yi, Jianqiang;  Tao, Xinlong 收藏  |  浏览/下载：50/0  |  提交时间：2020/07/06 neurocontrollers  multi-agent systems  Lyapunov methods  closed loop systems  nonlinear control systems  time-varying systems  adaptive control  observers  uncertain systems  position control  radial basis function networks  robust control  control system synthesis  learning (artificial intelligence)  minimal learning-parameter approach  fixed-time CLSO  time-varying formation tracking problem  formation tracking control scheme  multiagent systems  time-varying formation tracking control problem  model uncertainties  velocity measurements  radial basis function neural networks  fixed-time cascaded leader state observer  fixed-time observer-based adaptive neural network time-varying formation tracking control  RBFNN-based adaptive control scheme   Field exposure test of ceramic-recycled gradient concrete based on Wiener process 期刊论文 Australian Journal of Civil Engineering, 2020, 页码: 1-8 作者:  Peng, Kuan;  Qiao, Hongxia;  Chen, Kefan 收藏  |  浏览/下载：9/0  |  提交时间：2020/11/14 Acoustic wave velocity  Concrete aggregates  Concrete testing  Durability  Function evaluation  Lakes  Quality control  Random processes  Recycling  Ultrasonic waves  Wave propagation  Actual measurements  Degradation model  Evaluation index  Fitting functions  Protective materials  Recycled aggregates  Recycled concretes  Ultrasonic wave velocity