Results 31 to 40 of about 523 (173)
El HGIS del catastro urbano de Roma (Catastro Pio-Gregoriano, 1818-1824)
Este trabajo ilustra la metodología adoptada para la construcción de un SIG histórico de la ciudad de Roma en el siglo XIX, a partir de fuentes catastrales.
Keti Lelo
doaj +1 more source
Abstract The rapid expansion of biodiversity data presents new opportunities to understand and forecast biosphere dynamics. However, disparate and dispersed data, taxonomic and geographic inconsistencies, pervasive quality issues, and a lack of reproducable workflows hinder synthesis, introduce biases and limit accurate assessment of biodiversity ...
Brian J. Enquist +38 more
wiley +1 more source
500 kV HGIS电站取消母线MOA对过电压抑制效果的影响
随着500 kV超高压交流输电网络规模的逐渐扩大,解决500 kV超高压交流输电设备的优化配置成为电网建设的核心问题,HGIS即复合式气体绝缘组合电器,是500 kV超高压工程的重要设备之一。本研究依据绝缘配合,以河南金牛500 kV HGIS变电站为例,通过ATP-EMTP仿真计算,对无间隙金属氧化物(MOA)配置进行了精简,分析对比了取消母线MOA前后对过电压抑制效果及其他MOA动作负荷的影响,研究了取消母线MOA可行性。研究结论对MOA优化配置具有参考价值。
张金凤 +6 more
doaj
Research Topics and Trends in MIMIC‐IV: A Large ICU Database Relevant for Critical Care Nursing
ABSTRACT Background The Medical Information Mart for Intensive Care‐IV (MIMIC‐IV) clinical database has become a central resource for data‐driven critical care research, enabling advances in clinical informatics, machine learning and nursing science.
Yuh‐Shan Ho +5 more
wiley +1 more source
阐述了气体绝缘金属封闭组合电器(HGIS)的概念,介绍了HGIS的技术特点、先进性及工程应用特点,通过与传统敞开式开关设备(AIS)以及气体绝缘金属封闭开关设备(GIS)的综合技术经济性能比较,说明了HGIS的确具有高可靠性和高性价比,是值得在550 kV(330 kV)电站中广泛应用的开关设备。此外,笔者也给出了550 kV HGIS未来的技术发展方向。
夏文, 胡旭辉
doaj
This paper tries to outline the main methodological obstacles that have to be addressed and overcome at reconstructing late colonial Spanish American territories and their development by means of a historical Geographic Information System (HGIS).
Werner Stangl
doaj +1 more source
In 10,159 critically ill patients with atrial fibrillation, a low hemoglobin glycation index (HGI) independently predicted higher short‐ and long‐term mortality. This association was significantly stronger in patients with elevated BMI and was partially mediated by red blood cell distribution width (RDW), supporting HGI as a potential risk ...
Xianglin Long, Wei Chen
wiley +1 more source
Mining activities lead to significant transformations of the original terrain, resulting in development of new post-mining landscape. The objective of this study was to assess the land transformations in the result of prolonged, underground and open-pit ...
Eksert Pınar +4 more
doaj +1 more source
Biocarbon Suitability Evaluation for Direct Injection in Blast Furnace Ironmaking
This study examines densified biocarbon for direct injection in blast furnace ironmaking to reduce greenhouse gas (GHG). Enhanced burnout performance, along with favorable reactivity and carbon structure of the combustion residue, supports its suitability for blast furnace injection. Modeling results indicate that up to a 27% reduction in GHG emissions
Xianai Huang +3 more
wiley +1 more source
Un HGIS catastale per la conoscenza e la rappresentazione della città moderna e contemporanea: il caso di Parma [PDF]
Fra gli strumenti oggi più idonei alla rappresentazione della città nella sua complessità figurano gli HGIS, i quali permettono di associare a basi cartografiche dati di natura descrittiva e di dare anche a questi ultimi connotazioni spaziali.
ZERBI, Andrea, BRUNO, NAZARENA
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