QQ客服 官方微博 反馈留言

浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2021     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 Atmospheric lead pollution in a typical megacity: Evidence from lead isotopes 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2021, 卷号: 778, 页码: 10 作者:  Tao, Zhenghua;  Guo, Qingjun;  Wei, Rongfei;  Dong, Xinyuan;  Han, Xiaokun 收藏  |  浏览/下载：19/0  |  提交时间：2021/08/19 Lead isotopes  Aerosol  Coal combustion  Vehicle exhaust  Natural source  Typical megacity   Pore structure characteristics and performance of construction waste composite powder-modified concrete 期刊论文 Construction and Building Materials, 2021, 卷号: 269 作者:  Guo, Yinchuan;  Wu, Shengli;  Lyu, Zhenghua;  Shen, Aiqin;  Yin, Lei 收藏  |  浏览/下载：10/0  |  提交时间：2021/03/02 Chlorine compounds  Composite structures  Compressive strength  Concrete mixing  Concrete mixtures  Fractal dimension  Hydration  Mechanical permeability  Mixing  Scanning electron microscopy  Cementitious materials  Concrete performance  Correlation coefficient  Energy dispersive spectrometry  Improvement mechanism  Structure characteristic  Superposition effect  Supplementary cementitious material   Effects of solution-aging treatments on microstructure features, mechanical properties and damage behaviors of additive manufactured Ti-6Al-4V alloy 期刊论文 MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2021, 卷号: 800, 页码: 10 作者:  Liu, Zheng;  Zhao, Zibo;  Liu, Jianrong;  Wang, Qingjiang;  Guo, Zhenghua 收藏  |  浏览/下载：129/0  |  提交时间：2021/02/02 Additive manufacturing  Ti-6Al-4V alloy  Deformation behavior  Damage behavior  Solution-aging treatment  In-situ tension   Effects of the crystallographic and spatial orientation of a lamellae on the anisotropic in-situ tensile behaviors of additive manufactured Ti-6Al-4V 期刊论文 JOURNAL OF ALLOYS AND COMPOUNDS, 2021, 卷号: 850, 页码: 10 作者:  Liu, Zheng;  Zhao, ZiBo;  Liu, Jianrong;  Wang, Qingjiang;  Guo, Zhenghua 收藏  |  浏览/下载：120/0  |  提交时间：2021/02/02 Additive manufacturing  Ti-6Al-4V alloy  Crystallographic texture  Spatial orientation  In-situ tension behavior