Search Results - NEUTRAL DENSITY

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  1. 1

    Comparison of a Neutral Density Model With the SET HASDM Density Database by Daniel R. Weimer, W. Kent Tobiska, Piyush M. Mehta, R. J. Licata, Douglas P. Drob, Jean Yoshii

    Published in Space Weather (2021-12-01)
    “…Abstract The EXospheric TEMperatures on a PoLyhedrAl gRid (EXTEMPLAR) method predicts the neutral densities in the thermosphere. The performance of this model has been evaluated through a comparison with the Air Force High Accuracy Satellite Drag Model (HASDM). …”
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  2. 2

    Evaluation of TIEGCM based on GOCE neutral density by Zheng Li, Zheng Li, Jingjing Shao, Yan Wang, Jingyuan Li, Hua Zhang, Chunli Gu, Xiaojun Xu

    Published in Frontiers in Physics (2024-01-01)
    “…In this study, we use Gravity field and steady-state Ocean Circulation Explorer (GOCE) neutral density to evaluate the accuracy of the TIEGCM. …”
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  3. 3

    The effect of the stratospheric QBO on the neutral density of the D region by Selçuk Sağır, Ramazan Atıcı, Osman Özcan, Nurullah Yüksel

    Published in Annals of Geophysics (2015-07-01)
    “…<p>A multiple regression model, which defines relationship between two variables, is used to perform a statistical analysis of the relationship between the stratospheric QBO and the neutral density of the D region (N<sub>n</sub>D) at altitudes of 75 km and 90 km for Singapore station. …”
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  4. 4

    Natural Cubic Spline Approximation of Risk-Neutral Density by Shuang Zhou, Liyuan Jiang, Keren Li, Fangfang Wang, Jie Yang

    Published in International Journal of Financial Studies (2024-12-01)
    Subjects: “…risk-neutral density…”
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    Article


  5. 5

    Morphological Response of Bermudagrass Genotypes to Neutral-density Shade by Anmol Kajla, Charles Fontanier, Lu Zhang, Yanqi Wu, Brian Schwartz, Susana Milla-Lewis, Shehbaz Singh

    Published in HortScience (2025-04-01)
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  6. 6

    Flexible Neural Probe with an Optimized Electrode Density for Neutral Investigations by Sehwan Park, Haeyun Lee, Minseok Kim, Namsun Chou, Hyogeun Shin

    Published in ACS Omega (2025-06-01)
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  7. 7

    Sources of the High-Latitude Thermospheric Neutral Mass Density Variations by Young-Sil Kwak, Arthur Richmond, Yue Deng, Byung-Ho Ahn, Kyung-Suk Cho

    Published in Journal of Astronomy and Space Sciences (2010-12-01)
    “…We investigate the sources of the variation of the high-latitude thermospheric neutral mass density depending on the interplanetary magnetic field (IMF) conditions. …”
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  8. 8

    Thermospheric Density, Composition, and Temperature From GOES‐R/SUVI Solar Occultations by R. H. A. Sewell, E. M. B. Thiemann, J. Lafyatis, K. Hallock, C. Bethge, M. Pilinski, E. K. Sutton, C. L. Peck, D. B. Seaton

    Published in Space Weather (2025-09-01)
    Subjects: “…neutral density…”
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  9. 9

    Anomalous Neutral Hydrogen Column Densities in Local Interstellar Medium Clouds by Jeffrey L. Linsky, Seth Redfield

    Published in The Astrophysical Journal (2025-01-01)
    “…Analysis of high-resolution spectra of the hydrogen and deuterium Ly α lines provides measurements of interstellar neutral hydrogen column densities N (H i ) to 113 stars within 50 pc of the Sun. …”
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  10. 10

    Global Longitudinal Dependence Observation of the Neutral Wind and Ionospheric Density Distribution by Endawoke Yizengaw

    Published in International Journal of Geophysics (2012-01-01)
    “…The statistical global view of the low-latitude ionospheric density stimulates further interest in studying the strong longitudinal variability of the ionospheric density structures in low-to-equatorial latitudes. …”
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  11. 11

    An Approach to Nuclear Fusion Utilizing the Dynamics of High-Density Electrons and Neutrals, Part I by Alfred YiuFai Wong, Chun-Ching Shih

    Published in Plasma (2025-01-01)
    “…These high-density neutrals also provide better stability and higher reaction rates. …”
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  12. 12

    Recent progress on the retrieval and modeling of thermosphere mass density by Jiuhou Lei, Ruoxi Li, Dexin Ren, Libin Weng, Haibing Ruan

    Published in 地球与行星物理论评 (2023-07-01)
    Subjects: “…neutral density retrieval…”
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    Article


  13. 13

    ApoM binds endotoxin contributing to neutralization and clearance by High Density Lipoprotein by Hanaa Mousa, Angelos Thanassoulas, Susu M. Zughaier

    Published in Biochemistry and Biophysics Reports (2023-07-01)
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  14. 14

    Impact of sudden stratospheric warmings on the neutral density, temperature and wind in the MLT region by Baozhu Zhou, Baozhu Zhou, Wen Yi, Wen Yi, Xianghui Xue, Xianghui Xue, Xianghui Xue, Xianghui Xue, Xianghui Xue, Hailun Ye, Hailun Ye, Jie Zeng, Jie Zeng, Guozhu Li, Masaki Tsutsumi, Njål Gulbrandsen, Tingdi Chen, Tingdi Chen, Xiankang Dou, Xiankang Dou

    Published in Frontiers in Astronomy and Space Sciences (2023-05-01)
    “…In this study, the neutral density and horizontal wind observed by the four meteor radars, as well as the temperature measured by the Microwave Limb Sounder (MLS) onboard the Aura satellite are used to examine the response of neutral density, wind, and temperature in the MLT region to the stratospheric sudden warmings (SSWs) during 2005 to 2021 in the Northern Hemisphere. …”
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  15. 15

    Assessing Thermospheric Neutral Density Models Using GEODYN's Precision Orbit Determination by Z. C. Waldron, K. Garcia‐Sage, J. P. Thayer, E. K. Sutton, V. Ray, D. D. Rowlands, F. G. Lemoine, S. B. Luthcke, M. Kuznetsova, R. Ringuette, L. Rastaetter, G. D. Berland

    Published in Space Weather (2024-02-01)
    Subjects: “…thermospheric neutral density…”
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  16. 16

    Predicting global thermospheric neutral density during periods with high geomagnetic activity by Ehsan Forootan, Saeed Farzaneh, Mona Kosary, Claudia Borries, Timothy Kodikara, Maike Schumacher

    Published in Scientific Reports (2023-11-01)
    “…Abstract Estimating global and multi-level Thermosphere Neutral Density (TND) is important for studying coupling processes within the upper atmosphere, and for applications like orbit prediction. …”
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  17. 17

    Comparison of accelerometer data calibration methods used in thermospheric neutral density estimation by K. Vielberg, E. Forootan, E. Forootan, C. Lück, A. Löcher, J. Kusche, K. Börger

    Published in Annales Geophysicae (2018-05-01)
    “…Calibrated accelerometer observations are then applied to estimate thermospheric neutral densities. Differences between accelerometer-based density estimations and those from empirical neutral density models, e.g., NRLMSISE-00, are observed to be significant during quiet periods, on average 22 % of the simulated densities (during low solar activity), and up to 28 % during high solar activity. …”
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  18. 18

    Constant Density Models in Einstein–Gauss–Bonnet Gravity by Sunil D. Maharaj, Shavani Naicker, Byron P. Brassel

    Published in Universe (2025-07-01)
    Subjects: “…constant energy density…”
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  19. 19

    Loading a Paul Trap: Densities, Capacities, and Scaling in the Saturation Regime by Reinhold Blümel

    Published in Atoms (2021-01-01)
    “…Providing ideal conditions for the study of ion-neutral collisions, we investigate here the properties of the saturated, steady state of a three-dimensional Paul trap, loaded from a magneto-optic trap. …”
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  20. 20

    On the Class of Risk Neutral Densities under Heston’s Stochastic Volatility Model for Option Valuation by Benzion Boukai

    Published in Mathematics (2023-04-01)
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