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浏览/检索结果: 共4条，第1-4条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序作者升序作者降序提交时间升序提交时间降序题名升序题名降序 Pooled analysis of WHO Surgical Safety Checklist use and mortality after emergency laparotomy 期刊论文 BRITISH JOURNAL OF SURGERY, 2019, 卷号: 106, 期号: 2 作者:  Thomas, Hannah S.;  Weiser, Thomas G.;  Drake, Thomas M.;  Knight, Stephen R.;  Fairfield, Cameron 收藏  |  浏览/下载：149/0  |  提交时间：2019/12/05 Surgical site infection after gastrointestinal surgery in high-income, middle-income, and low-income countries: a prospective, international, multicentre cohort study 期刊论文 LANCET INFECTIOUS DISEASES, 2018, 卷号: 18, 期号: 5 作者:  Bhangu, Aneel;  Ademuyiwa, Adesoji O.;  Aguilera, Maria Lorena;  Alexander, Philip;  Al-Saqqa, Sara W. 收藏  |  浏览/下载：51/0  |  提交时间：2019/12/05 Flux-Weakening Control of Nonsalient Pole PMSM Having Large Winding Inductance, Accounting for Resistive Voltage Drop and Inverter Nonlinearities 期刊论文 IEEE TRANSACTIONS ON POWER ELECTRONICS, 2012, 卷号: 27, 页码: 942-952 作者:  Liu, Hesong;  Zhu, Z. Q.;  Mohamed, Essam;  Fu, Yongling;  Qi, Xiaoye 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/06 Flux-weakening control  infinite constant power speed ratio  maximum torque per voltage  nonsalient pole permanent magnet syschronous motor  optimal current profile   Comparison of drive performance of PM synchronous machine fed by inverters with different PWM strategies in constant torque and constant power regions 会议论文 2011 IEEE International Electric Machines and Drives Conference, IEMDC 2011, Niagara Falls, ON, Canada, 2011-05-15 作者:  Liu, Hesong;  Zhu, Z.Q.;  Mohamed, Essam;  Fu, Yongling;  Qi, Xiaoye 收藏  |  浏览/下载：1/0  |  提交时间：2020/01/06