Showing 341 - 360 results of 588 for search '"altitude"', query time: 0.07s Refine Results
  1. 341

    Effects of environmental factors on the phenotypic traits and seed element accumulation of wild Elymus nutans in Tibet by Jianting Long, Xianlei Gao, Yanjun Miao

    Published 2025-01-01
    “…Environments characterized by high altitude, aridity, and intense radiation constrain plant growth. …”
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    Article
  2. 342

    Plant community and structural pattern analyses of Abraham Sacred Forest in Amhara Regional State, northwest Ethiopia. by Getinet Masresha Kassa, Ayenew Lisanu Teka, Getahun Tassew Melese

    Published 2025-01-01
    “…A Kruskal-Wallis test indicated that the community types showed significant differences (P < 0.05) with respect to altitude and slope. The density and basal area of the forest were 4580.4 ha-1 and 35.18 m2ha-1 respectively. …”
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  3. 343

    Accelerating Ice Loss From Peripheral Glaciers in North Greenland by Shfaqat A. Khan, William Colgan, Thomas A. Neumann, Michiel R. van denBroeke, Kelly M. Brunt, Brice Noël, Jonathan L. Bamber, Javed Hassan, Anders A. Bjørk

    Published 2022-06-01
    “…While peripheral glacier mass loss is widespread, we also observe a complex regional pattern where increases in precipitation at high altitudes have partially counteracted increases in melt at low altitude.…”
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  4. 344

    Research on spatial prediction technology for mitigating tunnel inrush disasters under complex geological conditions in China’s Hengduan Mountain Range by Yang Zou, XiuJun Dong, Tao Feng, ZhengXuan Xu, Hailin He, ZhangLei Wu

    Published 2025-01-01
    “…Abstract The proportion of railway high-altitude buried tunnels in complex and dangerous mountainous areas in southwest China is exceptionally high. …”
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    Article
  5. 345

    Air Traffic Efficiency Analysis of Airliner Scheduled Flights Using Collaborative Actions for Renovation of Air Traffic Systems Open Data by Akinori Harada, Tooru Ezaki, Tomoaki Wakayama, Koichi Oka

    Published 2018-01-01
    “…Following a statistical comparison between the original and the optimized flights, it was observed that two types of features, namely, flying on a detoured path and flying with nonoptimal altitude and speed in the cruise phase, are major factors which deteriorate the total operational efficiency in terms of fuel consumption, flight time, and flight distance.…”
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  6. 346

    Rainfall warning Based on indexs teleconnection, Synoptic Patterns of Atmospheric Upper Levels and Climatic elements a case study of Karoun basin by iran salehvand, amir gandomkar, ebrahim fatahi

    Published 2020-12-01
    “…For precipitation modeling, the monthly rainfall data of the Hamadid and Baranzadeh station in the statistical period (1984-2014) for 30 years as a dependent variable and climatic indexes, large-scale climatic signals including sea surface temperatures and 1000 millimeter temperatures Altitude of 500 milligrams, 200 milligrams of omega and climatic elements have been used as independent variables. …”
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  7. 347

    Time series models for prediction of leptospirosis in different climate zones in Sri Lanka. by Janith Warnasekara, Suneth Agampodi, Rupika Abeynayake

    Published 2021-01-01
    “…There was no association with RH in contrast to previous studies. Based on altitude and rainfall data, meteorological variables could effectively predict the incidence of leptospirosis with different models for different climatic zones. …”
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    Article
  8. 348

    Synoptic Analysis of Early Heat Waves in Northwest of Iran by Mahmoud Hooshyar, behrouz sobhani, nader parvin

    Published 2019-09-01
    “…The results of this study showed that the premature heat waves in the northwest of Iran are due to high altitude formation in southern Arabia, the Aden valley and the center of Sudan at a level of 500 hpa and the formation of Sudan's low pressure in the sea level and the discharge of its tabs to the north and northeast of the region The case study (Northwest of Iran) also includes events occurring.…”
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  9. 349

    TerraSAR-X SAR data for classification of ice-free areas and glacier facies on Fildes Peninsula, King George Island, Antarctica by ANDRÉ M. DE ANDRADE, ROBERTO F.M. MICHEL, KÁTIA K. DA ROSA, ULISSES F. BREMER, CARLOS ERNESTO G.R. SCHAEFER, JEFFERSON C. SIMÕES

    Published 2025-01-01
    “…The classification considered three classes on the glacier (higher moisture, transition in moisture, and lower moisture) and three on the ice-free areas (wet snow, transition wet snow-bare ice, and bare ice), using Maximum Likelihood and ISODATA methods. In low-altitude glaciers with maritime influence, such as Collins, monitoring variations in surface zones is essential because the continuous increase in exposed ice may indicate potential retreat. …”
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  10. 350

    La restitution architecturale et hydraulique du rampant des Massues sur l’aqueduc de la Brévenne à Lyon et ses conséquences sur l’aval du parcours by Paul François

    Published 2023-12-01
    “…Only an excavation east of the last preserved pile of the Massues rampant would provide new data allowing us to confirm or invalidate this hypothesis.The altitude thus reached inevitably sparks curiosity regarding the remainder of the aqueduct’s route. …”
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  11. 351
  12. 352

    Genome assembly of the grassland caterpillar Gynaephora qinghaiensis by Youpeng Lai, Shan Xiao, Minggang Qin, Xinhai Ye, Fang Wang, Qi Fang

    Published 2025-01-01
    “…The availability of the reference genome could provide genetic resources to uncover adaptive evolutionary mechanisms of grassland caterpillars to high-altitude environments and contributes to the development of integrated pest management strategies.…”
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  13. 353

    Ibón de Bernatuara (Huesca) by Leire Aurrekoetxea Carrera Heredia

    Published 2019-09-01
    “…Horregatik, zati zuriak ikusten dira ibaiaren barruan eta bere inguruan, baina baita zeru urdinaren islada ere. Duen altitude handiaren ondorioz, mendiko klima dago bertan. …”
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  14. 354

    Comparison of forest canopy gap fraction measurements from drone-based video frames, below-canopy hemispherical photography, and airborne laser scanning by Mait Lang, Mikk Antsov, Andres Mumma, Indrek Suitso, Andres Kuusk, Kaarel Piip

    Published 2025-12-01
    “…Visibility of ground targets was estimated from video image frames taken during drone (UAV) overpass at low altitude (40 m). Below-canopy digital hemispherical images (DHP) were taken in zenith direction as reference measurements. …”
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  15. 355

    Reproduction of Local Strong Wind Area Induced in the Downstream of Small-Scale Terrain by Computational Fluid Dynamic (CFD) Approach by Takanori Uchida, Keiji Araki

    Published 2019-01-01
    “…It was clarified that in order to simulate the air flow characteristic of the separated flow originating from the small-scale terrain (at an altitude of approximately 180 m) targeted in the present research, approximately 10 m of spatial resolution of computational cell in the horizontal direction is required. …”
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  16. 356

    Study of the chemical composition of argan oil according to the shape of the fruit by M. Hilali, L. El Hammari, H. El Monfalouti, N. Maata, B. E. Kartah

    Published 2022-06-01
    “…Depending on the shape of the argan fruit, fatty acids and sterols were not only related to the shape but also to the nature of the soil and its altitude, longitude and distance from the sea.…”
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  17. 357

    Réflexions sur les variations, dans le temps et dans l'espace, des ressources alimentaires de deux espèces sympatriques de semnopithèques by Claude Marcel Hladik, Annette Hladik

    Published 2018-03-01
    “…The plants P. senex ate were the area’s most common tree species, which had leaves with the greatest fiber content. A low-altitude aerial photograph was clear enough to identify and measure all food-producing trees, and one could outline the territories of the different groups studied from observations a year earlier by a Smithsonian team. …”
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  18. 358

    Target Threat Assessment in Air Combat Based on Improved Glowworm Swarm Optimization and ELM Neural Network by Yuan Cao, Ying-Xin Kou, An Xu, Zhi-Fei Xi

    Published 2021-01-01
    “…Then, the threat assessment index functions of angle, speed, distance, altitude, and air combat capability are constructed, respectively, and the sample data of air combat target threat assessment are obtained by combining the structure entropy weight method. …”
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  19. 359

    Specific Activity of Lactate Dehydrogenase in Muscle and Liver Tissues of Rats Exposed to Intermittent Hypobaric Hypoxia by Syarifah Dewi, Adiba Nur Ashri Ramadhani, Khoiriyyah Amalia Az-zahra, Wardaya Wardaya

    Published 2025-01-01
    “…As the altitude increases, the partial pressure of oxygen will decrease and cause hypobaric hypoxia conditions. …”
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  20. 360

    EEG as a neural measure of hypoxia-related impairment by Stephanie R. Otto, Stephanie R. Otto, Cammi K. Borden, Cammi K. Borden, Daniel G. McHail, Kara J. Blacker

    Published 2025-02-01
    “…Ambient oxygen decreases with increasing altitude, which poses a primary threat to aviators known as hypoxic hypoxia. …”
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