Showing 2,581 - 2,600 results of 2,698 for search '"disasters"', query time: 0.07s Refine Results
  1. 2581

    Mechanism of Damage and Deterioration of Red Sandstone in South China under Different pH Treatments by Shuguang Zhang, Shutian Zhao, Jiaqi Liu, Zhifeng Liu, Dipeng Zhu, Yingbo Li

    Published 2024-01-01
    “…This systematic study of the chemical environment’s influence on internal structures reveals the erosion mechanisms of acidic, alkaline, and neutral saline solutions, which is crucial for the stability of underground engineering surrounding rocks and geological disaster prevention in southern China.…”
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    Article
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    The Role of Severe Vitamin D Deficiency in Predicting the Risk of Severe Exacerbation in Patients With Chronic Obstructive Pulmonary Disease by Zhou L, Han C, Zhou Y

    Published 2025-01-01
    “…Li Zhou,1– 4 Cunqiao Han,5 Yue Zhou1– 4 1Department of Emergency Medicine, West China Hospital, Sichuan University, Chengdu, People’s Republic of China; 2West China School of Nursing, Sichuan University, Chengdu, People’s Republic of China; 3Disaster Medical Center, Sichuan University, Chengdu, People’s Republic of China; 4Nursing Key Laboratory of Sichuan Province, Chengdu, People’s Republic of China; 5Department of Emergency Medicine, Shangjinnanfu Hospital, West China Hospital, Sichuan University, Chengdu, People’s Republic of ChinaCorrespondence: Yue Zhou, Department of Emergency Medicine, West China Hospital, Sichuan University, No. 37 Guoxue Road, Chengdu, 610041, Sichuan, People’s Republic of China, Tel +86-028-62539203, Email zhouyuesccd@163.comBackground: This study aims to investigate the association between vitamin D levels and the risk of severe acute exacerbations of chronic obstructive pulmonary disease (AECOPD).Methods: We conducted a prospective observational study with 636 COPD patients admitted for exacerbations between January 2021 and December 2022. …”
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    Article
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    An Intelligent Crow Search Optimization and Bi-GRU for Forest Fire Detection System Using Internet of Things by Syed Abdul Moeed, Bellam Surendra Babu, M. Sreevani, B. V. Devendra Rao, R. Raja Kumar and Gouse Baig Mohammed

    Published 2024-12-01
    “…The integration of Artificial Intelligence (AI) and Optimization techniques has made a revolutionary impact in disaster management, offering new avenues for early detection and prevention strategies. …”
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    Article
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    Analysis on Spatio-temporal Change Characteristics of Extreme Precipitation in Hainan Island by ZHANG Shuqi, XIAO Jing

    Published 2024-11-01
    “…These results can provide a reference for rainstorm disaster prevention in Hainan Island.…”
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    Article
  9. 2589

    Map Floodwater Radar Imagery using Machine Learning Algorithms by Thanh-Nghi Doan, Duc-Ngoc Le-Thi

    Published 2025-01-01
    “… Flooding is a widespread and costly natural disaster around the world. Accurately assessing the extent of flooding in near real-time is crucial for governments and humanitarian organizations. …”
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  10. 2590

    Experimental Study on Nanomechanical Properties of Yunnan Red-Bed Mudstone by Xian Ye, Yongcai Liu, Haibin Xue, Guo Li, Jin Xing

    Published 2022-01-01
    “…As a natural building material and building environment, red-bed mudstone has special engineering properties due to its special formation conditions. The engineering disaster caused by these special properties is becoming increasingly prominent. …”
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    Spatiotemporal Characteristics of Extreme Precipitation and Its Future Trend Analysis in Huaihe River Basin by GUO Wei, YE Wen, ZHU Xuchao, WU Wei, WANG Lu, GAO Huamin, ZHANG Haiming, SHI Shaohui

    Published 2025-01-01
    “…This study can provide a deep understanding of extreme precipitation changes on a regional scale in the context of global warming, providing references for flood disaster prevention in the Huaihe River Basin in the future.…”
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    Multi-UAV Task Assignment in Dynamic Environments: Current Trends and Future Directions by Shahad Alqefari, Mohamed El Bachir Menai

    Published 2025-01-01
    “…The rapid advancement of unmanned aerial vehicles (UAVs) has transformed a wide range of applications, including military operations, disaster response, agricultural monitoring, and infrastructure inspection. …”
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    Assessing The Impact of Record Managers Training on Organizational Performance: A Case Study of Kabale University. by Kyasimiire, Sheillah

    Published 2024
    “…From the research, objective three it was found as indicated by the respondents from Kabale University that the study findings indicated that employing skilled personnel, maintaining the authenticity and trustworthiness of electronic records, developing a records disaster recovery plan, offering advice to registry organizations, and protection of vital records. …”
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    Thesis
  20. 2600

    Grouting Mechanism in Water-Bearing Fractured Rock Based on Two-Phase Flow by Bo Ren, Wenqiang Mu, Bingyou Jiang, Guofeng Yu, Lianchong Li, Tingshuang Wei, Yunchun Han, Diancai Xiao

    Published 2021-01-01
    “…Grouting is always used in mine water plugging, reinforcement, and other disaster prevention projects. The diffusion mechanism of slurry in fractured rock is affected by geological environment and slurry performance, which should be revealed and characterized better. …”
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