Showing 561 - 580 results of 810 for search '"convection"', query time: 0.06s Refine Results
  1. 561

    A Quantitative Comparison of High Latitude Electric Field Models During a Large Geomagnetic Storm by L. Orr, A. Grocott, M.‐T. Walach, G. Chisham, M. P. Freeman, M. M. Lam, R. M. Shore

    Published 2023-01-01
    “…We explore the relationships between the IMF conditions and the model output parameters such as transpolar voltage, the polar cap size and the lower latitude boundary of convection. We find that the electric potential and field parameters from the spacecraft‐based models have a significantly higher magnitude than the SuperDARN‐based models. …”
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    Article
  2. 562

    MHD‐Test Particles Simulations of Moderate CME and CIR‐Driven Geomagnetic Storms at Solar Minimum by Mary K. Hudson, Scot R. Elkington, Zhao Li, Maulik Patel, Kevin Pham, Kareem Sorathia, Alex Boyd, Allison Jaynes, Alexis Leali

    Published 2021-12-01
    “…MHD simulations were performed using both the Lyon‐Fedder‐Mobarry global MHD code and recently developed GAMERA model coupled to the Rice Convection Model, run with measured L1 solar wind input for both events studied, and coupled with test particle simulations, including an initial trapped and injected population. …”
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  3. 563

    Temporal Forecasting of Distributed Temperature Sensing in a Thermal Hydraulic System With Machine Learning and Statistical Models by Stella Pantopoulou, Matthew Weathered, Darius Lisowski, Lefteri H. Tsoukalas, Alexander Heifetz

    Published 2025-01-01
    “…Data in this study consists of fluid temperature transient measured with two co-located Rayleigh scattering fiber optic sensors (FOS) in a forced convection mixing zone of a thermal tee. We treat each gauge of a FOS as an independent temperature sensor. …”
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  4. 564

    RETRACTED ARTICLE: Quadratic multiple regression model and spectral relaxation approach for carreau nanofluid inclined magnetized dipole along stagnation point geometry by Sayed M. El Din, Adil Darvesh, Assad Ayub, Tanveer Sajid, Wasim Jamshed, Mohamed R. Eid, Syed M. Hussain, Manuel Sánchez-Chero, Sheda Méndez Ancca, Johana Milagritos Ramírez Cerna, Carmen Luisa Aquije Dapozzo

    Published 2022-10-01
    “…In this study, a few other vital features are attached like the quadratic multiple regression model for Nusselt number evaluation, passive control of nanoparticles, viscus heating thermophoresis, Brownian motion, and mixed convection, etc. Velocity disbursement visibility is analyzed by placing an inclined magnetic field. …”
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  5. 565

    Toward the calibration of 2D thermomechanical simulations of magma poor passive continental margins: method, validation and case example by Perron, Paul, Le Pourhiet, Laetitia, Jourdon, Anthony, Cornu, Tristan, Gout, Claude

    Published 2024-05-01
    “…In recent decades, geodynamic modelers have aimed to comprehend key factors governing continental rifting, such as the extension rate, lithospheric thickness, Moho mechanical coupling, and mantle convection’s thermal influence. While prior models offered insights into rifting processes, they lacked the calibration to specific Earth regions. …”
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  6. 566

    Geophysical flows over topography, a playground for laboratory experiments by Vidal, Jérémie, Noir, Jérôme, Cébron, David, Burmann, Fabian, Monville, Rémy, Giraud, Vadim, Charles, Yoann

    Published 2025-01-01
    “…More specifically, we focus on (i) the flow response to mechanical (orbital) forcings in the presence of a large-scale (ellipsoidal) topography, (ii) some effects of small-scale topography onto bulk flows and boundary-layer dynamics, and (iii) the interaction between convection and roughness. The geophysical context is briefly introduced for each case, and some experimental perspectives are drawn.…”
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  7. 567

    Effects of Precipitation on the Air Quality Index, PM2.5 Levels and on the Dry Deposition of PCDD/Fs in the Ambient Air by Ruoxin Wang, Kangping Cui, Hwey-Lin Sheu, Lin-Chi Wang, Xueyan Liu

    Published 2023-03-01
    “…However, in some cases, the increase of source emissions and atmospheric vertical convection, the effect of precipitation or air humidity increased the AQI and elevated the concentration of PM2.5, and dry deposition flux of PCDD/Fs. …”
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  8. 568

    Latitudinal Dependence of Cosmic Rays Modulation at 1 AU and Interplanetary Magnetic Field Polar Correction by P. Bobik, G. Boella, M. J. Boschini, C. Consolandi, S. Della Torre, M. Gervasi, D. Grandi, K. Kudela, S. Pensotti, P. G. Rancoita, D. Rozza, M. Tacconi

    Published 2013-01-01
    “…This variation, termed solar modulation, is described using a 2D (radius and colatitude) Monte Carlo approach for solving the Parker transport equation that includes diffusion, convection, magnetic drift, and adiabatic energy loss. …”
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  9. 569

    Thermal-Moisture Dynamics at Different Underlying Surfaces in Permafrost Regions of the Central Tibetan Plateau by considering the Effect of Rainfall by Bingbing Lei, Bin Wang, Mingli Zhang, Zhixiong Zhou, Guang Li, Guodong Yue

    Published 2022-01-01
    “…Although rainfall infiltration promotes the liquid water convection of the gravel pavement, the decrease in heat flux is less than the increase in thermal conductivity. …”
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  10. 570

    ALGUNAS APLICACIONES RECIENTES DE LA TÉCNICA DE RADIO OCULTAMIENTO SATELITAL EN EL ESTUDIO DE PROCESOS ATMOSFÉRICOS by Alejandro de la Torre, Pedro Alexander, Pablo Llamedo, Rodrigo Hierro, Horacio Pessano, Andrés Odiard

    Published 2013-12-01
    “…In particular it will be shown: i) the spatial distribution of stationary gravity waves, ii) their propagation in the lower and middle atmospheres, and iii) the possible relevance of mountain waves as a triggering mechanism of seep convection processes with hail production. Key words: satellite radio occultation, gravity waves.…”
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  11. 571

    Artificial neural network with incompressible smoothed particle hydrodynamics for exothermic chemical reaction on heat and mass transfer in a rectangular annulus by Alaa Allakany, Noura Alsedias, Abdelraheem M. Aly

    Published 2025-01-01
    “…The results described the impacts of dimensionless Frank-Kamenetskii number (Fk = 0–1), Darcy number (Da = 10−2–10−5), Dufour number (Du = 0–0.1), buoyancy ratio (N = − 2 to 5), Rayleigh number (Ra = 103–106), Lewis number (Le = 1–20), Soret number (Sr = 0–0.2), fusion temperature (θ f  = 0.05–0.9), and fractional order parameter (α = 0.9–1) on thermosolutal convection of a suspension. The overall heat/mass transition as well as the velocity field are dramatically enhanced when $$Ra$$ Ra and $$N$$ N were boosted. …”
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  12. 572

    Statistical Features of Polar Cap North and South Indices in Response to Interplanetary and Terrestrial Conditions: A Revisit by Jong‐Sun Park, Quan Qi Shi, Oleg A. Troshichev, Khan‐Hyuk Kim, Jih‐Hong Shue, Timo Pitkänen, Hui Zhang

    Published 2024-04-01
    “…Analyzing the IMF orientation dependence on the occurrence probabilities of concurrent indices and on the differences between the indices in various sign types for each time coverage reveals that the statistical features in PCN‐PCS pairs obtained in the dawn MLT sector can be largely explained by the effects of the three‐component IMF (related to the polar cap convection patterns) combined with season (related to the hemispheric asymmetry in solar illumination‐induced ionospheric conductance). …”
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  13. 573

    Effect of cooling medium temperature on cooling curve and microstructure of Ti65 alloy by DONG Xiaolin, LI Wenyuan, TAN Haibing, LIU Jianrong, LIU Qiaomu, CHEN Yulong, WANG Lei, WANG Qingjiang

    Published 2025-01-01
    “…When the oil temperature is in the range of room temperature to 60 ℃, the cooling rate curve for oil quenching condition includes vapor, boiling, and convection three stages. When the oil temperature rises to 80 ℃, the vapor stage disappears. …”
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  14. 574
  15. 575

    Experimental Investigation of the Effect of Two-Stage Peltier Application on the Temperature of a Microprocessor by Fatih Uysal, Sinan Çobaner

    Published 2024-12-01
    “…Both the cold and hot surfaces were in contact with air, allowing heat transfer through natural convection. Afterward, power was supplied, and the surface temperatures were observed, and with the application of power, it was observed that the temperature of the hot surface increased from 34.8°C to 110.2°C, while the temperature of the cold surface rise from 24.2°C to 67.1°C. …”
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  16. 576

    The analysis of continuous admissible currents and active power losses in overhead power lines taking into account climatic factors by E. V. Petrova, S. S. Girshin, V. A. Krivolapov, V. N. Goryunov, V. M. Trotsenko

    Published 2023-11-01
    “…Formulas for calculating continuous admissible currents and active power losses for overhead power transmission lines under conditions of natural and forced convection for insulated and non-insulated conductors are presented. …”
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  17. 577

    A Study on Dust Storm Pollution and Source Identification in Northwestern China by Hongfei Meng, Feiteng Wang, Guangzu Bai, Huilin Li

    Published 2025-01-01
    “…Key meteorological conditions influencing the storm’s occurrence were analyzed, including the formation and eastward movement of a high-potential ridge, convection driven by diurnal temperature variations, and surface temperature increases coupled with decreased relative humidity, which together promoted the generation and development of dust. …”
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  18. 578

    Thermal performance analysis capturing variable liquid characteristics based on chemically reactive rheological liquid with diffusive-thermo and thermo-diffusive effect by Attia Boudjemline, M. Waqas, Nurnadiah Zamri, Mohammed Jameel, Hala A. Hejazi, Saidani Taoufik, Meznah M. Alanazi, Oqila Ganiyeva

    Published 2025-02-01
    “…Cross diffusion (Soret-Dufour) characteristics in addition to variable conductivity, magnetic field, thermal stratification, Joule heating, variable diffusivity, mixed convection and solutal stratification are introduced to model transport expressions. …”
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  19. 579

    Analysis of Key Technologies and Applications of Meteorological Service for Offshore Wind Power by Boni WANG, Feng WANG, Hangcheng GE, Fang HUANG, Xiaozhuo SANG, Min ZHANG

    Published 2025-01-01
    “…The lead time for severe convective warnings has been advanced by 1 hour, and sea fog warnings by half an hour, with a forecast accuracy rate of 92%. …”
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  20. 580

    Sustainability of regional Antarctic ice sheets under late Eocene seasonal atmospheric conditions by D. H. A. Vermeulen, M. L. J. Baatsen, A. S. von der Heydt

    Published 2025-01-01
    “…A narrow convergence zone with moist convection around the region with high sub-cloud equivalent potential temperature exhibits a ring-like structure, advecting moist surface air from the Southern Ocean in both summer and winter. …”
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