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浏览/检索结果: 共130条，第1-10条 帮助 限定条件 发表日期：2012    专题：北京大学    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 Squealer Geometry Effects on Aerothermal Performance of Tip-Leakage Flow of Cavity Tips 期刊论文 journal of propulsion and power, 2012 Zhou, Chao; Hodson, Howard 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/13 GAS-TURBINE BLADE  HEAT-TRANSFER  AERODYNAMIC CHARACTER  CLEARANCE FLOW  PART 1  ARRANGEMENTS  SIMULATIONS  CASCADES   Preparation of Nano-Al2O3 Dispersion Strengthened Coating on Copper Surface 期刊论文 稀有金属材料与工程, 2012 Li Xiaojie; Sun Wei; Yan Honghao; Liu Kaixin; Wang Xiaohong; Luo Ning 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 powder sintering  underwater explosive compaction  dispersion strengthened coating  microstructure  fracture  TENSILE DEFORMATION  FRACTURE-BEHAVIOR   Spreading process and interfacial characteristic of Sn-17Bi-0.5Cu/Ni at temperatures ranging from 523 K to 673 K 期刊论文 colloids and surfaces a physicochemical and engineering aspects, 2012 Zang, Likun; Yuan, Zhangfu; Zhu, Yuanqing; Xu, Bingsheng; Matsuura, Hiroyuki; Tsukihashi, Fumitaka 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12 Surfaces and interfaces  Intermetallics  Metals and alloys  Scanning electron microscopy (SEM)  Microstructure  LEAD-FREE SOLDERS  SN-AG-CU  SURFACE-TENSION  MOLTEN SILICON  WETTABILITY  SUBSTRATE  ALLOYS  DYNAMICS  SYSTEMS  AL   Correlation of the atomic and electronic structures and the optical properties of the Sigma 5(210)/[001] symmetric tilt grain boundary in yttrium aluminum garnet 期刊论文 acta materialia, 2012 Jiang, Shengli; Chen, Jun; Lu, Tiecheng; Long, Yao; Sun, Kai 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 First principles  YAG grain boundary  Electronic structure  Optical properties  ND-YAG  CERAMIC LASERS  SIGMA 11  ALPHA-AL2O3  SEGREGATION  SIMULATION  IMPURITIES  SURFACE   Detection of a radial crack in annular structures using guided circumferential waves and continuous wavelet transform 期刊论文 2012 Liu, Yu; Li, Zheng; Gong, Kezhuang 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12 Radial crack  Guided circumferential wave  Gabor wavelet  PZT sensors  CIRCULAR ANNULUS  DAMAGE  IDENTIFICATION  CYLINDERS  SENSORS  PIPES   Microstructure, corrosion behavior and cytotoxicity of Zr-Nb alloys for biomedical application 期刊论文 materials science engineering c materials for biological applications, 2012 Zhou, F. Y.; Wang, B. L.; Qiu, K. J.; Lin, W. J.; Li, L.; Wang, Y. B.; Nie, F. L.; Zheng, Y. F. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12 Zr-Nb alloys  Microstructure  Corrosion resistance  Surface  Cytotoxicity  ZIRCONIUM-BASED ALLOYS  BIOCOMPATIBLE ALLOYS  PITTING CORROSION  OXIDE-FILM  TITANIUM  XPS  RESISTANCE  INTERFACE  STABILITY  OXIDATION   Effects of Endwall Motion on the Aero-Thermal Performance of a Winglet Tip in a HP Turbine 期刊论文 journal of turbomachinery transactions of the asme, 2012 Zhou, Chao; Hodson, Howard; Tibbott, Ian; Stokes, Mark 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/13 FILM-COOLING EFFECTIVENESS  PART II  SIMULATED ROTATION  PLANAR CASCADE  FLOW PHYSICS  BLADE TIPS  LEAKAGE  CLEARANCE  FIELD   Exposure to ambient polycyclic aromatic hydrocarbons on citizens in Tianjin, China 其他 2012-01-01 Li, Xin-Rong; Yu, Yan-Xin 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/17 Carbonaceous Particulate Matter Air Pollution and Human Exposure from Indoor Biomass Burning Practices 期刊论文 environmental engineering science, 2012 Zhong, Junjun; Ding, Junnan; Su, Yuhong; Shen, Guofeng; Yang, Yifeng; Wang, Chen; Simonich, Staci L. Massey; Cao, Hongying; Zhu, Ying; Tao, Shu 收藏  |  浏览/下载：66/0  |  提交时间：2015/11/13 indoor pollution  biomass fuels  EC/OC  personal exposure  seasonal variation  POLYCYCLIC AROMATIC-HYDROCARBONS  HOUSEHOLD BIOFUEL COMBUSTION  RIVER DELTA REGION  CHINA  EMISSIONS  AEROSOLS  COOKING  AMBIENT  PM2.5  FUELS   Biodegradation of MIB, geosmin and microcystin-LR in sand columns containing Taihu lake sediment 期刊论文 water science and technology water supply, 2012 DeVries, Stephanie L.; Liu, Wenjie; Wan, Neng; Zhang, Pengfei; Li, Xiqing 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 biodegradation  geosmin  infiltration gallery  methylisoborneol  microcystin  WATER  TASTE  2-METHYLISOBORNEOL  ADSORPTION