Showing 261 - 280 results of 588 for search '"altitude"', query time: 0.05s Refine Results
  1. 261

    Association Between Deforestation and the Incidence of Snakebites in South Korea by Seoheui Lee, Junyeong Lee, Kyung-Duk Min

    Published 2025-01-01
    “…Additional covariates included altitude, average temperature, population size, proportion of urban land cover, proportion of agricultural land cover, and level of ecological preservation. …”
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    Article
  2. 262

    Spatial Analysis of thunder storm in Iran by ghasem azizi, leyla sharifi

    Published 2017-12-01
    “…In order to better understand the effect of Thunder hurricanes from altitude and latitude using Curve Expert software, seasonal and annual charts, along with the correlation of each production, were analyzed. …”
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    Article
  3. 263

    Paysages du maïs au Mexique by Hugo Perales

    Published 2021-11-01
    “…Several of the main factors that determine the presence of traditional maize varieties in the landscape are described, among which the altitude, the quality of the agricultural land, the quality of grains and seeds’ flow. …”
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    Article
  4. 264

    Atmospheric Observations over Central Japan Using a Helicopter: Measurements of Hydrogen Peroxide and Formaldehyde by Koichi Watanabe, Mei Jia Jin, Xiao Jing Song, Liu Yang, Kaede Genmoto, Yumeko Ichikawa, Yu Nagahori, Kanji Chimura, Haruka Nagamura

    Published 2023-12-01
    “…The H2O2 concentrations were generally higher in autumn than in the cold season, and they were higher than the SO2 concentrations in the high-altitude atmosphere. However, few measurements were taken in autumn, and future observations are required.…”
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    Article
  5. 265

    Application of Latitude Stripe Division in Satellite Constellation Coverage to Ground by Maocai Wang, Xin Luo, Guangming Dai, Xiaoyu Chen

    Published 2016-01-01
    “…As well, the relationship between the cumulative coverage and altitude can be computed fast by this method, which could be used in the optimized design of repeating sun-synchronous orbits. …”
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    Article
  6. 266

    Radiation Impact of the Halloween GLE Events During the October–November 2003 Period by N. Larsen, A. Mishev

    Published 2025-01-01
    “…In this work we expand upon and use, the newly developed and verified dosimetric model Oulu CRAC:DOMO (Cosmic Ray Atmospheric Cascade: Dosimetric Model) to compute the radiation impact of the Halloween events at an altitude typical for aviation, that is of 35 kft. Complex magnetospheric modeling was performed for each GLE event and the deep Forbush decrease present was reconstructed and accounted for. …”
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    Article
  7. 267

    Classification of Iranian weather types based on Woś method by Hassan Heidari, Ebrahim Mesgari

    Published 2025-06-01
    “…The geographical characteristics of each location, including factors such as altitude, latitude, proximity to the sea, and synoptic influences, play a significant role in the regional differentiation of these groups within the country. …”
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    Article
  8. 268

    Wind Structure of a Subtropical Squall Line in China: Results from Dual-Doppler Radar Data by Haiguang Zhou

    Published 2016-01-01
    “…Strong updrafts were observed at the lower and middle altitudes of the leading edge. Some convergence centers were located at the lower altitudes of the convective region. …”
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    Article
  9. 269

    Hypoxia Inducible Factor Pathway and Physiological Adaptation: A Cell Survival Pathway? by Hemant Kumar, Dong-Kug Choi

    Published 2015-01-01
    “…., exercise, embryonic development, underwater diving, or high altitude) and pathological conditions (e.g., inflammation, solid tumor formation, lung disease, or myocardial infarction). …”
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    Article
  10. 270

    The comparative analysis of the cytogenetic and morphometric characteristics of some mammals by Hakhiyev Agil, Rajabova Sevinj, Mammadov Ayaz

    Published 2025-01-01
    “…Both areas are located in the semi-desert zone and are characterized by relatively different landscape, vegetation, substrate, altitude and weather conditions (especially precipitation). …”
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    Article
  11. 271

    Research on Information Fusion of Computer Vision and Radar Signals in UAV Target Identification by Yuan Wei, Tao Hong, Chaoqun Fang

    Published 2022-01-01
    “…The small size, sluggish flying speed, low flight altitude, and low electromagnetic intensity of unmanned aerial vehicles (UAVs) have put enormous strain on air traffic management and airspace security. …”
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    Article
  12. 272

    Weeds Predominant in Potato Fields: A Case of Southern Division, Kabale Municipality, Kabale District, South Western Uganda. by Akankwasa, Lowland

    Published 2023
    “…Two fields of Irish potato scattered at different altitude or topographic conditions were ran-domly selected in each village. …”
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    Thesis
  13. 273

    CRYO-NIVAL MODELING SYSTEM. CASE STUDY: BUCEGI MOUNTAINS AND FĂGĂRAŞ MOUNTAINS by ALEXANDRU NEDELEA, RĂZVAN OPREA, FLORIN ACHIM, LAURA COMĂNESCU

    Published 2009-07-01
    “…Les étages hauts des monts, situés généralement au-dessus de l’altitude de 1 800 m représentent une surface morpho-structurelle caractéristique. …”
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    Article
  14. 274

    A novel multivariate time series dataset of outdoor sport activities by Matarmaa Jarno

    Published 2025-01-01
    “…The dataset includes three features: Heart Rate, Speed, and Altitude, and covers five sport categories: walking, running, skiing, roller-skiing, and biking. …”
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    Article
  15. 275

    Prevalence of Keratoconus in a Refractive Surgery Population by Abdulrahman Mohammed Al-Amri

    Published 2018-01-01
    “…All subjects were from the Aseer province, a southern, high-altitude region in Saudi Arabia, and presented between January and December 2017. …”
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    Article
  16. 276

    Construction Prototyping, Flight Dynamics Modeling, and Aerodynamic Analysis of Hybrid VTOL Unmanned Aircraft by Roman Czyba, Marcin Lemanowicz, Zbigniew Gorol, Tomasz Kudala

    Published 2018-01-01
    “…This problem emerges especially in urban environment where the usage of a runway is not possible, and UAVs usually have to fly at a relatively low speed and altitude. The development of a vertical take-off and landing (VTOL) fixed-wing plane is a promising trend which hopefully will solve this issue. …”
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    Article
  17. 277

    Research Progress in Computational Methods for System-Level Coupling of Electromagnetic Pulse by Haiyan Xie, Jianguo Wang

    Published 2025-01-01
    “…A simplified method based on the effective coupling length approach and its application in high-altitude electromagnetic pulse coupling with power grids are discussed. …”
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    Article
  18. 278
  19. 279

    UAV selection for high-speed train communication using OTFS modulation by Ehab Mahmoud Mohamed, Sherief Hashima

    Published 2025-01-01
    “…The optimization challenge arises from accurately estimating each UAV’s expected coverage period for the HST, given both are moving at high speeds and the UAV’s flying altitude is unknown to the HST. This paper utilizes the estimated HST-UAV channel parameters in the delay-doppler (DD) domain, employing orthogonal time frequency space (OTFS) modulation, to estimate the relative speeds between the HST and UAVs, as well as the UAVs’ flying altitudes. …”
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    Article
  20. 280

    Improved Chicken Reproduction and Yield of Improved Poultry from Titanium Dioxide (TiO2) Nanoparticles Coated in Jimma Horro Area of Kellem Wollega Zone, Ethiopia by Soressa Shuma Abdisa, Jule Leta Tesfaye, Abel Saka, Abdisa Abraham, N. Nagaprasad, Lamessa Gudata, Krishnaraj Ramaswamy

    Published 2022-01-01
    “…The lowest chick mortality (39.8) was observed in Tribe Kebele (highland), and the highest clutches per year (2.96) were observed compared to other Kebeles (mid-altitude and low land). Poultry reproductivity is little, so diverse development approaches must be familiarized. …”
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    Article