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浏览/检索结果: 共9条，第1-9条 帮助 限定条件 发表日期：2009    专题：山东大学    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 Noise Attenuate Research of Resistance Muffler with Different Discel Rotational Speed 会议论文 International Conference on Measuring Technology and Mechatronics Automation, APR 11-12, 2009 作者:  Hu Xiaodong;  Wang Jidai;  Sun Aiqin;  Zhou Yiqi;  Fang Jianhua 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/31 diesel  spectrum analysis  resistance muffler  insert loss   Ventilating system optimization study on roots blower workshop 会议论文 2009 International Conference on Energy and Environment Technology, ICEET 2009, October 16, 2009 - October 18, 2009 作者:  Hu, Xiaodong;  Wang, Jidai;  Sun, Aiqin;  Peng, Zhixing 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/31 Ventilating System Optimization Study on Roots Blower Workshop 会议论文 International Conference on Energy and Environment Technology (ICEET 2009), OCT 16-18, 2009 作者:  Hu Xiaodong;  Wang Jidai;  Sun Aiqin;  Peng Zhixing;  Hu Zhaofang 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/31 Roots blower  Computational fluid dynamics  Ventilating system   Research on the Filtering Model of a Complicated Resistance Exhaust Muffler with Acoustic Performance 会议论文 IEEE International Conference on Mechatronics and Automation, AUG 09-12, 2009 作者:  Wang Li;  Zhou Yiqi;  Fang Jianhua;  Hu Xiaodong 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/31 Complicated resistance muffler  filtering model  construction machinery  noise rejection   Digital System for Detection and Classification of Power quality disturbance 期刊论文 2009 ASIA-PACIFIC POWER AND ENERGY ENGINEERING CONFERENCE (APPEEC), VOLS 1-7, 2009 作者:  Yu, Xiaodong;  Wang, Kui 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/26 Power Quality  expert identification system  wavelet transform  support  vector machine   Noise attenuate research of resistance muffler with different discel rotational speed 期刊论文 2009 International Conference on Measuring Technology and Mechatronics Automation, ICMTMA 2009, 2009, 卷号: 1, 页码: 244-248 作者:  Xiaodong, Hu;  Jidai, Wang;  Aiqin, Sun;  Yiqi, Zhou;  Jianhua, Fang 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/26 Diesel  Insert loss  Resistance muffler  Spectrum analysis   Research on the filtering model of a complicated resistance exhaust muffler with acoustic performance 期刊论文 2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009, 2009, 页码: 4710-4714 作者:  Li, Wang;  Yiqi, Zhou;  Jianhua, Fang;  Xiaodong, Hu 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/26 Complicated resistance muffler  Construction machinery  Filtering model  Noise rejection   Purification and characterization of a novel beta-galactosidase with transglycosylation activity from Bacillus megaterium 2-37-4-1. 期刊论文 Applied biochemistry and biotechnology, Part A. enzyme engineering and biotechnology, 2009, 卷号: 158, 期号: 1, 页码: 192-199 作者:  Yumei Li;  Hongmei Wang;  Lili Lu;  Zhengyi Li;  Xiaodong Xu 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/26 beta-GALACTOSIDASES  BACILLUS MEGATERIUM  GENE EXPRESSION  GENES  RECOMBINANT ENZYMES  TRANSGLYCOSYLATION   Cell Surface Engineering of a β-Galactosidase forGalactooligosaccharide Synthesis 期刊论文 Applied and Environmental Microbiology, 2009, 卷号: 75, 期号: 18, 页码: 5938-5942 作者:  Yumei Li;  Lili Lu;  Hongmei Wang;  Xiaodong Xu;  Min Xiao 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/26 Cell Surface Engineering  β-Galactosidase  sequence