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检索条件"机构=College of Earth and Environmental Studies"
7055 条 记 录,以下是1-10 订阅
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Effects of the extrusion parameters on microstructure,texture and room temperature mechanical properties of extruded Mg-2.49Nd-1.82Gd-0.2Zn-0.2Zr alloy
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International Journal of Minerals,Metallurgy and Materials 2025年 第1期32卷 136-146页
作者: Chenjin Zhang Guangyu Yang Lei Xiao Zhiyong Kan Jing Guo Qiang Li Wanqi Jie State Key Laboratory of Solidification Processing Northwestern Polytechnical UniversityXi’an 710072China college of Materials Science and Engineering Fuzhou UniversityFuzhou 350108China college of Chemistry and environmental Science Qujing Normal UniversityQujing 655011China
Microstructure,texture,and mechanical properties of the extruded Mg-2.49Nd-1.82Gd-0.2Zn-0.2Zr alloy were investigated at different extrusion temperatures(260 and 320℃),extrusion ratios(10:1,15:1,and 30:1),and extrusi... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Glacier Variation in Response to Climate Change in Chinese Tianshan Mountains from 1989 to 2012
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Journal of Mountain Science 2015年 第5期12卷 1189-1202页
作者: HE Yi YANG Tai-bao JI Qin CHEN Jie ZHAO Gang SHAO Wan-wan college of earth and environmental Sciences Lanzhou University
Based on the 1990, 2000 and 2011 Landsat TM/ETM+ remote sensing data, glacier information of three periods in the Chinese Tianshan Mountains were extracted by using ratio threshold method(TM3/TM5) and visual interpret... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Understanding past human-environment interaction from an interdisciplinary perspective
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Science Bulletin 2018年 第16期63卷 1023-1024页
作者: Guanghui Dong college of earth and environmental Sciences Lanzhou University
Past human-environment interaction has become an increasingly important topic in the context of exploring the history of human and social evolution as well as their interaction with environmental change,a key scientif... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Cuticles and Spores in Situ of Coniopteris hymenophylloides from the Middle Jurassic in Gansu, Northwestern China
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Acta Geologica Sinica(English Edition) 2018年 第3期92卷 904-914页
作者: XIN Cunlin WANG Luhan DU Baoxia ZHANG Yamei WANG Jingjing college of Geography and environmental Science Northwest Normal University college of earth and environmental Sciences Lanzhou University
Coniopteris was a ubiquitous plant of the Jurassic and Cretaceous periods and played an important role in the flora of the time. However, its anatomical structure is relatively poorly known. The specimens of Coniopter... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Low-cost adsorbents for urban stormwater pollution control
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Frontiers of environmental Science & Engineering 2020年 第5期14卷 75-82页
作者: Yang Deng Department of earth and environmental studies Montclair State UniversityMontclairNJ 07043USA
Stormwater represents a major non-point pollution source at an urban *** improve the treatment efficacy ofstormwater infrastructure,low-cost adsorbents have increasingly gained attention over the past *** article aims... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Drought fluctuations based on dendrochronology since 1786 for the Lenglongling Mountains at the northwestern fringe of the East Asian summer monsoon region
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Journal of Arid Land 2016年 第4期8卷 492-505页
作者: HOU Ying NIU Zhenmin ZHENG Fang WANG Nai'ang WANG Jianyu LI Zhuolun CHEN Hongxiang ZHANG Xuemin college of earth and environmental Sciences Ningxia University Center for Climate Change and Hydrologic Cycle in Arid Region College of Earth and Environmental ScienceLanzhou University
The Lenglongling Mountains (LLM) located in northeastern part of the Tibet Plateau, belong to a marginal area of the East Asian summer monsoon (EASM) and are sensitive to monsoon dynamics. Two tree-ring width chro... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Mineral Inclusions in Chromite from the Chromite Deposit in the Kudi Ophiolite,Tibet,Proto-Tethys
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Acta Geologica Sinica(English Edition) 2017年 第2期91卷 469-485页
作者: LIU Jianguo HATTORI Keiko WANG Jian college of earth Sciences Jilin University Department of earth and environmental Sciences University of Ottawa
High-Al chromite from the Kudi chromitites contains a wide range of mineral inclusions. They include clinopyroxene, amphibole, phlogopite, olivine, orthopyroxene, apatite, base-metal sulfides, calcite and brucite. The... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Fluvial sediments in the Alagxa Plateau as a dust source: iron mineralogical and geochemical evidence
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Journal of Arid Land 2019年 第2期11卷 217-227页
作者: WANG Youjun JIA Jia LU Hao LU Caichen XIA Dunsheng college of Tourism and environmental Resource Zaozhuang University college of Geography and environmental Sciences Zhejiang Normal University college of earth and environmental Sciences Lanzhou University
The Alagxa Plateau, in the margin of the northeastern Tibetan Plateau, is one of the most important dust source areas in East Asia, and the widespread sandy desert in the area is important both as a reservoir and a so... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Influence of fuel mass load,oxygen supply and burning rate on emission factor and size distribution of carbonaceous particulate matter from indoor corn straw burning
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Journal of environmental Sciences 2013年 第3期25卷 511-519页
作者: Guofeng Shen Miao Xue Siye Wei Yuanchen Chen Bin Wang Rong Wang Huizhong Shen Wei Li Yanyan Zhang Ye Huang Han Chen Wen Wei Qiuyue Zhao Bin Li Haisuo Wu Shu Tao Jiangsu Academy of environmental Sciences Laboratory of earth Surface Processes College of Urban and Environmental SciencesPeking University
The uncertainty in emission estimation is strongly associated with the variation in emission factor (EF),which could be influenced by a variety of factors such as fuel properties,stove type,fire management and even ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Influence of fuel moisture, charge size, feeding rate and air ventilation conditions on the emissions of PM, OC, EC, parent PAHs, and their derivatives from residential wood combustion
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Journal of environmental Sciences 2013年 第9期25卷 1808-1816页
作者: Guofeng Shen Miao Xue Siye Wei Yuanchen Chen Qiuyue Zhao Bing Li Haisuo Wu Shu Tao Jiangsu Academy of environmental Sciences Laboratory of earth Surface Processes College of Urban and Environmental Sciences Peking University
Controlled combustion experiments were conducted to investigate the influence of fuel charge size, moisture, air ventilation and feeding rate on the emission factors (EFs) of carbonaceous particulate matter, parent ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论