Showing 641 - 660 results of 6,168 for search '"elevation"', query time: 0.07s Refine Results
  1. 641

    Variations in Stable Carbon Isotope Composition and Leaf Traits of Picea schrenkiana var. tianschanica along an Altitude Gradient in Tianshan Mountains, Northwest China by Huiwen Zhang, Jianying Ma, Wei Sun, Fahu Chen

    Published 2014-01-01
    “…With elevation below 2100 m, LNC, Narea, and Chla + b increased, while LDMC and LMA decreased with increasing altitude. …”
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    Article
  2. 642

    Low-Orbit Large-Scale Communication Satellite Constellation Configuration Performance Assessment by Tianyu Sun, Min Hu, Chaoming Yun

    Published 2022-01-01
    “…Based on the consideration of the coverage performance of the LEO satellite constellation, four simulation models are established for the single coverage rate, observation elevation angle, number of visible satellites under different observation elevation angles, and coverage efficiency of the constellation. …”
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  3. 643

    Clinical presentation, diagnosis and treatment of intrahepatic cholestasis of pregnancy by Yu. B. Uspenskaya, A. A. Sheptulin

    Published 2018-08-01
    “…The etiology and pathogenesis of ICP are related to disorders of bile acid metabolism caused by hormonal factors (elevation of estrogen and progesterone levels) and genetic predisposition. …”
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  4. 644

    Autoimmune hepatitis with abnormally high level of serum alpha-fetoprotein (Clinical case) by A. O. Bueverov, Ye. S. Dolmagambetova

    Published 2010-02-01
    “…The case of abnormal elevation of alpha-fetoprotein (AFP) in a patient with autoimmune hepatitis (AIH) of the 1-st type is submitted.Features of clinical case. …”
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  5. 645

    Analog Beamforming and Digital Beamforming on Receive for Range Ambiguity Suppression in Spaceborne SAR by Pingping Huang, Wei Xu

    Published 2015-01-01
    “…According to the spaceborne SAR imaging geometry and the selected pulse repetition frequency (PRF), the antenna patterns of all subapertures of the whole receive antenna in elevation are adjusted by ABF at first. Afterwards, signals from all subapertures in elevation are combined by a real time DBF processor onboard. …”
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  6. 646

    Watershed: a more efficient sampling unit for mountain camera traps by Jun-Jie Li, Yi-Hao Fang, Ji-Cong Zhan, Xue-Jun Yang, Can-Bin Huang, Yan-Peng Li, Kun Tan, Zhi-Pang Huang, Liang-Wei Cui, Wen Xiao

    Published 2025-02-01
    “…A watershed, incorporating diverse habitats from high to low elevations and from rivers to ridges, aligns with complex mountains. …”
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  7. 647

    MIMO Antenna Polynomial Weighted Average Design Method of Downward-Looking Array SAR by Hui Liu, Qing Xu, Guowang Jin, Hongmin Zhang

    Published 2017-01-01
    “…The results proved the rationality and effectiveness of this array configuration by comparing the differences of 3D imaging results and the original simulation scene, counting mean and standard deviation of elevation reconstruction error eliminating the influence of shadow areas, and counting the probability of elevation reconstruction error within half a resolution of the whole scene and individual building area.…”
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  8. 648

    Applying Environmental Isotope Theory to Groundwater Recharge in the Jiaozuo Mining Area, China by Pinghua Huang, Xinyi Wang

    Published 2017-01-01
    “…The δ18O value is converted into formula to calculate the groundwater recharge elevation, which is approximately from 400 to 800 m. …”
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  9. 649

    Fracture-seepage characteristic zones of the overburden of extra-thick coal seams: Evolutionary patterns and their engineering applications by Xiangguo KONG, Tianshuo ZHAO, Haifei LIN, Pengxiang ZHAO, Xu WANG, Yuchu CAI, Pengfei JI, Di HE, Ke LI, Chuanyu XU

    Published 2025-01-01
    “…Based on the impacts of the fractures and seepage capacity of the overburden on gas migration, the overburden can be divided into four zones: a low-elevation turbulence zone, a medium-elevation compaction zone, a medium-elevation transition zone, and a high-elevation constant flow zone. …”
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  10. 650

    State Modelling of the Land Mobile Propagation Channel with Multiple Satellites by Daniel Arndt, Alexander Ihlow, Albert Heuberger, Ernst Eberlein

    Published 2012-01-01
    “…Furthermore, a master satellite with a high elevation provides a lower probability error compared to a master with low elevation.…”
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  11. 651

    “Nip and Tuck”: Training the Next Generation of Aesthetic Plastic Surgeons by Lok Ka Cheung, MBChB, MRCS, Vasilios Skepastianos, MUDR, MSc, Epameinodas Kostopoulos, MUDR, MSc, PhD, Georgios Skepastianos, MUDR, MSc, PhD

    Published 2025-01-01
    “…In the parotidectomy cases, the focus was skin flap elevation using the classic face lift incision; superficial musculoaponeurotic system flap elevation; superficial musculoaponeurotic system; and skin redraping. …”
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  12. 652

    Effect of intraocular pressure on the hemodynamics of the central retinal artery: A mathematical model by Giovanna Guidoboni, Alon Harris, Lucia Carichino, Yoel Arieli, Brent A. Siesky

    Published 2013-12-01
    “…The main goal of this paper is to develop a mathematical model that combines the mechanical action of IOP and the blood flow in the CRA to elucidate the mechanisms through which IOP elevation affects the CRA hemodynamics. Our model suggests that the development of radial compressive regions in the lamina cribrosa (a collagen structure in the optic nerve pierced by the CRA approximately in its center) might be responsible for the clinically-observed blood velocity reduction in the CRA following IOP elevation. …”
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  13. 653

    Marsh Sedimentation Controls Delta Top Morphology, Slope, and Mass Balance by K. M. Sanks, S. M. Zapp, J. R. Silvestre, J. B. Shaw, R. Dutt, K. M. Straub

    Published 2022-06-01
    “…Marsh deposition shifts elevation distributions toward sea level, which produces a hypsometry akin to field‐scale deltas. …”
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  14. 654

    Hubungan Kadar Gula Darah saat Masuk Rumah Sakit dengan Jenis Sindroma Koroner Akut di RS Dr. M. Djamil Padang by Willy Valerian, Masrul Syafri, Zelly Dia Rofinda

    Published 2015-05-01
    “…SKA terbagi atas Unstable Angina Pectoris (UAP), ST elevation myocardial infarction (STEMI), Non-ST elevation myocardial infarction (NSTEMI). …”
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  15. 655

    Study on Seismic Dynamic Response of Deep-Buried Tunnel Based on Tectonic Stress by Junjie He, Song Hu, Yonggang Guo

    Published 2022-01-01
    “…Variations in horizontal stress became more apparent as the elevation rose, in contrast to weakened variations in vertical stress as the elevation dropped. …”
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  16. 656
  17. 657

    Temporal and Spatial Characteristics and Influencing Factors of Carbon Storage in Black Soil Area Under Topographic Gradient by Zhaoxue Gai, Wenlu Zheng, Bonoua Faye, Hongyan Wang, Guoming Du

    Published 2024-12-01
    “…Carbon storage was dominant at elevation I (range is 0–200 m), slope I (range is 0–2°), and relief amplitude I (range is 0–30 m). …”
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  18. 658

    Own experience of the surgical treatment of acute myocardial infarction by A.G. Bitsadze

    Published 2017-12-01
    “…During the period from January 2011 to August 2016, 187 patients with acute myocardial infarction (42 (22.5 %)) without ST segment elevation, 145 (77.5 %) – with ST elevation underwent urgent surgery. …”
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  19. 659

    The Influence of Topography on East African October to December Climate: Sensitivity Experiments with RegCM4 by Bob Alex Ogwang, Haishan Chen, Xing Li, Chujie Gao

    Published 2014-01-01
    “…The magnitude of the zonal wind speed at 850 hpa increases with the decrease in topography elevation.…”
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  20. 660

    Sound Source Omnidirectional Positioning Calibration Method Based on Microphone Observation Angle by Xu Yang, Hongyan Xing, Xinyuan Ji

    Published 2018-01-01
    “…The array parameters, sound velocity, array size, horizontal deflection angle, elevation angle, and sound source are analyzed, and the error method is proposed. …”
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