Showing 61 - 80 results of 123 for search '"northwest China"', query time: 0.06s Refine Results
  1. 61

    Water quality prediction and carbon reduction mechanisms in wastewater treatment in Northwest cities using Random Forest Regression model by Jingjing Sun, Xin Guan, Xiaojun Sun, Xiaojing Cao, Yepei Tan, Jiarong Liao

    Published 2024-12-01
    “…Abstract With the accelerated urbanization and economic development in Northwest China, the efficiency of urban wastewater treatment and the importance of water quality management have become increasingly significant. …”
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  2. 62
  3. 63

    Defining and preparing for diversity teacherhood—Chinese Minzu (“ethnic”) teacher education as an example by Ning Chen, Fred Dervin

    Published 2023-12-01
    “…AbstractThis qualitative study examines how teacher educators in Northwest China conceive of teacherhood and teacher preparation for working with diverse “Minzu” (“ethnic”) students. …”
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    Article
  4. 64

    Analysis of regional photovoltaic power generation suitability in China using multi-source data by Hongju Tong, Ziyu Lv, Junyi Jiang, Xingguo Gao, Ziqing Wang, Chaoshuai You, Kun Xu, Yuhang Wu, Xin Pan, Xin Pan

    Published 2025-01-01
    “…High-suitability regions were primarily concentrated in Northwest China, including Xinjiang and Gansu, where suitability scores exceeded 7.5 and annual generation surpassed 213 KWh. …”
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    Article
  5. 65

    Analyzing the Relationship between the PM2.5 Concentration and the Gini Coefficient Using the Grey Model by Lifeng Wu, Kai Cai, Yan Chen

    Published 2021-01-01
    “…However, the development of the Gini coefficient in Northwest China fluctuates greatly and even has an upward trend in recent years. …”
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    Article
  6. 66

    Variation Characteristics of Groundwater Level and Influencing Factors in Manas River Basin by WANG Shuhong, WANG Jiwei, YANG Guang, LI Xiaolong, QIAO Changlu, LIU Bing, WU Yage, WANG Wenzan

    Published 2022-01-01
    “…Groundwater plays an important role in the water cycle,and the change in its supply,runoff,and discharge under changing environments affects the water safety and the maintenance of the terrestrial ecosystem in arid areas.Taking the Manas River Basin,a typical inland river in Northwest China,as the study area,this paper uses the variance analysis of contrast coefficient to analyze the spatial distribution and variation characteristic of groundwater level and determines the main influencing factors in Manas River Basin.The results show the following:① From 2012 to 2019,the groundwater level falls first and then goes up,followed by gradually downward fluctuation,and the declining trend becomes gentle.② The groundwater level fluctuates downward from March or April to August or September and then rises to next March or April with the variation range of 0.29~19.05 m.③ The anthropogenic factor has a significant impact on groundwater level,mainly manifested in the change of land use and water consumption in the basin.The research results can provide a scientific basis for the rational development and management of groundwater resources in the Manas River Basin.…”
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  7. 67
  8. 68

    Study on the Optimization of Aeration Scheme for a Spillway by SHI Die, LI Guodong, HE Cuiling, LI Pengfeng

    Published 2021-01-01
    “…Cavitation damage is easy to occur in discharge structures with high head and large flow.Based on the spillway project of a hydropower station in Northwest China,this paper studies the aeration and cavitation mitigation of spillway through the single hydraulic model test.The experimental results show that:The velocity of spillway chute is larger and the flow cavitation number is less than 0.3 under different conditions of flood frequency,so it is necessary to set up aeration and cavitation mitigation facility.Through the analysis of the cavitation mitigation effect of three different aerators,it can be seen that the aerator with flip bucket can mitigate cavitation,but there are different degrees of splash in the downstream.The aerator with convex bucket can form a stable cavity,and there is no splash in the downstream.The aerator with chute can form a stable cavity and flow pattern in the chute,and it is easy to construct,so it is the optimal aerator.In the optimal aerator,the aeration concentration from aerator to the front of the bucket lip is higher,which is 0.9%~63.1%,the aeration effect is good,and the purpose of aeration and cavitation mitigation is achieved.The research results can provide theoretical guidance and technical support for the follow-up energy dissipation and erosion control research of this project and the aeration and cavitation mitigation research of similar projects.…”
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  9. 69

    Landslides induced by the 2023 Jishishan Ms6.2 earthquake (NW China): spatial distribution characteristics and implication for the seismogenic fault by Yuandong Huang, Chong Xu, Xiangli He, Jia Cheng, Xiwei Xu, Yingying Tian

    Published 2025-02-01
    “…These results contribute to the coseismic landslide database for Northwest China, advance the understanding of influencing factors, support seismogenic fault identification, and hold significance for improving risk assessment and emergency response capabilities.…”
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  10. 70
  11. 71

    Evaluation of Coordination and Coupling Degree of Cross-Regional Influence of the Construction Industry Based on Regional Economic Factors: A Case Study of Beijing, Capital of Chin... by Likun Zhao, Yanqi Liu, Liwen Chen, Junsen Tian

    Published 2021-01-01
    “…The contribution of Beijing’s construction enterprises to northwest China has long been low, whereas its contribution rate to Tianjin, Hebei, and Guangdong Provinces is high. …”
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  12. 72

    A Hybrid Constraints Handling Strategy for Multiconstrained Multiobjective Optimization Problem of Microgrid Economical/Environmental Dispatch by Xin Li, Jingang Lai, Ruoli Tang

    Published 2017-01-01
    “…In this paper, the mathematical model of a typical MG system applied in northwest China is established. Then, a hybrid constraints handling strategy (HCHS) based on nondominated sorting genetic algorithm II (NSGAII) is proposed to deal with the typical constraints, by which the constraints violations can be removed in several steps during the evolutionary process. …”
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    Article
  13. 73

    Dynamic Response Law of Loess Slope with Different Shapes by Zhixin Yan, Sen Zhang, Xuedong Zhang, Ping Jiang

    Published 2019-01-01
    “…Loess slope broadly distributes in Northwest China, making the slope of the area developed. …”
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  14. 74

    Attribute Analysis of Aridity Variability in North Xinjiang, China by Yanfeng Wu, Guangxin Zhang, Hong Shen, Y. Jun Xu, Batur Bake

    Published 2016-01-01
    “…This study provides an understanding of the effect of recent climate change on drought in northwest China.…”
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  15. 75

    Evaluation of the Effect of Irrigation and Fertilization by Drip Fertigation on Tomato Yield and Water Use Efficiency in Greenhouse by Wang Xiukang, Xing Yingying

    Published 2016-01-01
    “…The water shortage in China, particularly in Northwest China, is very serious. There is, therefore, great potential for improving the water use efficiency (WUE) in agriculture, particularly in areas where the need for water is greatest. …”
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  16. 76

    Adaptive cycle and outcome response of farmers’ livelihoods under the background of rural transformation: a case study from the arid northwest region of China by Sha Yin, Xinjun Yang, Jia Chen

    Published 2024-12-01
    “…We showed that farmers’ livelihood in Minqin County, Gansu Province, Northwest China, from 1990 to 2017 had gone through the phases of Reorganization (α), Reorganization (α)→Exploitation (r), and Exploitation (r). …”
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  17. 77

    Evaluation of atmospheric correction algorithms for salt lake water assessment: Accuracy, band-specific effects, and sensor consistency. by Changjiang Liu, Fei Zhang, Chi-Yung Jim, Saheed Adeyinka Oke, Elhadi Adam

    Published 2024-01-01
    “…This study used Landsat 8 and Sentinel 2 L1 level data of Ebinur Lake in arid northwest China on May 19, 2021. Atmospheric corrections were performed using FLAASH, QUAC, 6S, Acolite-DSF and Acolite-EXP algorithms. …”
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  18. 78

    CTHNet: A CNN–Transformer Hybrid Network for Landslide Identification in Loess Plateau Regions Using High-Resolution Remote Sensing Images by Juan Li, Jin Zhang, Yongyong Fu

    Published 2025-01-01
    “…The Loess Plateau in northwest China features fragmented terrain and is prone to landslides. …”
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  19. 79

    “Relief-Retaining” Control Technology of Floor Heave in Mining Roadway with Soft Rock: A Case Study by Ai Chen, Xuebin Li, Xuesheng Liu, Yunliang Tan, Ke Xu, Honglei Wang

    Published 2021-01-01
    “…The return airway of no. 130203 working face in Zaoquan Coal Mine of Ningdong Mining Area in Northwest China is the research object in this study. …”
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  20. 80

    Assessment of Climate Change Effects on Water Resources in the Yellow River Basin, China by Zhiyong Wu, Heng Xiao, Guihua Lu, Jinming Chen

    Published 2015-01-01
    “…The water resources in the Yellow River basin (YRB) are vital to social and economic development in North and Northwest China. The basin has a marked continental monsoon climate and its water resources are especially vulnerable to climate change. …”
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