Showing 681 - 700 results of 810 for search '"convection"', query time: 0.04s Refine Results
  1. 681

    The Chemistry of Mercury in the Stratosphere by Alfonso Saiz‐Lopez, A. Ulises Acuña, Anoop S. Mahajan, Juan Z. Dávalos, Wuhu Feng, Daniel Roca‐Sanjuán, Javier Carmona‐García, Carlos A. Cuevas, Douglas E. Kinnison, Juan Carlos Gómez Martín, Joseph S. Francisco, John M. C. Plane

    Published 2022-06-01
    “…Abstract Mercury, a global contaminant, enters the stratosphere through convective uplift, but its chemical cycling in the stratosphere is unknown. …”
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    Article
  2. 682

    Classifying synoptic patterns driving tornadic storms and associated spatial trends in the United States by Qin Jiang, Daniel T. Dawson II, Funing Li, Daniel R. Chavas

    Published 2025-01-01
    “…Abstract Severe convective storms and tornadoes rank among nature’s most hazardous phenomena, inflicting significant property damage and casualties. …”
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    Article
  3. 683

    Using ICON Satellite Data to Forecast Equatorial Ionospheric Instability Throughout 2022 by D. L. Hysell, A. Kirchman, B. J. Harding, R. A. Heelis, S. L. England, H. U. Frey, S. B. Mende

    Published 2024-03-01
    “…Abstract Numerical forecasts of plasma convective instability in the postsunset equatorial ionosphere are made based on data from the Ionospheric Connections Explorer satellite (ICON) following the method outlined in a previous study. …”
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    Article
  4. 684

    Identifying mechanisms of tropical cyclone generated orographic precipitation with Doppler radar and rain gauge observations by Lin-Wen Cheng, Cheng-Ku Yu, Syuan-Ping Chen

    Published 2025-01-01
    “…Smaller-scale, landfalling convective elements embedded within TC background precipitation and their interactions with DT also influenced the degree of orographic enhancement of precipitation. …”
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    Article
  5. 685

    Heat and Helium-3 Fluxes from Teide Volcano, Canary Islands, Spain by Mar Alonso, Eleazar Padrón, Hirochika Sumino, Pedro A. Hernández, Gladys V. Melián, María Asensio-Ramos, Fátima Rodríguez, Germán Padilla, Marta García-Merino, Cecilia Amonte, Nemesio M. Pérez

    Published 2019-01-01
    “…The thermal energy released from Teide summit cone by diffuse degassing was 2.2 MW, and the heat flux calculated through Dawson’s method was 8.1 MW, difference due to the comparison of purely convective areas as the crater with diffusive areas as the flanks of the volcano. …”
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    Article
  6. 686

    Kinetics and Thermodynamics of Oil Extraction from Jatropha curcas L. Using Ethanol as a Solvent by Silmara Bispo dos Santos, Marcio Arêdes Martins, Ana Lívia Caneschi, Paulo Rafael Morette Aguilar, Jane Sélia dos Reis Coimbra

    Published 2015-01-01
    “…These parameters significantly influenced (95% confidence) the extracted oil yield. A convective mass transfer model was used to simulate the extraction process and estimate the kinetic and thermodynamic parameters. …”
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    Article
  7. 687

    A Review of Ethnomedicinal Plants as Potential Anthelmintic Agents to Alternatively Control Gastrointestinal Nematodes of Ruminants in South Africa by Lindokuhle Christopher Mhlongo, Cresswell Mseleku, Thando Tenza, Sylvester Werekeh Fomum, Lyndy Joy McGaw, Abubeker Hassen, Ignatius Verla Nsahlai

    Published 2024-01-01
    “…It also examined the usage of plants and plant parts, dosage forms, methods for improving bioactivity, convectional validation procedures, and restrictions on ethnomedicinal plant use as anthelmintics in ethnomedicine. …”
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    Article
  8. 688

    Fractal Rate of Adsorption and Surface Diffusivity of Carbon Dioxide across Mesoporous Adsorbents by M.R. Othman, Martunus, W.J.N. Fernando, J. Kim

    Published 2009-12-01
    “…The calculated adsorption of CO 2 from convective models was significantly higher in the turbulent regime. …”
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    Article
  9. 689
  10. 690

    Numerical Simulation of Density Current Evolution in a Diverging Channel by Mitra Javan, Afshin Eghbalzadeh, Masoud Montazeri Namin

    Published 2012-01-01
    “…This study seeks to explore the ability of 2D width-averaged unsteady Reynolds-averaged Navier-Stokes (RANS) simulation approach for resolving density currents in an inclined diverging channel. 2D width-averaged unsteady RANS equations closed by a buoyancy-modified 𝑘−𝜀 turbulence model are integrated in time with a second-order fractional step approach coupled with a direct implicit method and discretized in space on a staggered mesh using a second-order accurate finite volume approach incorporating a high-resolution semi-Lagrangian technique for the convective terms. A series of 2D width-averaged unsteady simulations is carried out for density currents. …”
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    Article
  11. 691

    Thermal-structural Coupling Analysis of Friction Pair of Hydro Viscous Speed Regulating Clutch by Wang Yun, Chen Zhe, Chen Liyu, Cui Jiasen, Yang Xiaming

    Published 2018-01-01
    “…Based on the heat conduction theory,combining the thermal flux density,considering convective heat transfer in the groove on the friction pairs,a theoretical model of the friction pairs of the hydro viscous speed regulating clutch is established. …”
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    Article
  12. 692

    Analysis of Optimum Lubricant Quantity of Electric Vehicle Reducer based on Moving Particle Semi-implicit Method (MPS) by Xiang Wang, Bo Zhu, Mingyao Yao, Nong Zhang, Xijian Liu, Zhihang Zhang, Shiyu Zhang

    Published 2020-11-01
    “…Based on this, the convective heat transfer thermal resistance module of the thermal network model of the reducer is modified to obtain optimum oil quantity for reducer. …”
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    Article
  13. 693

    Hybrid Models for Weather Parameter Forecasting by Rashmi Bhardwaj, Varsha Duhoon

    Published 2021-01-01
    “…In this paper, conjunction models over the convectional models are designed for forecasting the weather parameters for the reduction of error. …”
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    Article
  14. 694

    Homogeneous boiling over melting ice by Ty Hagan, Ahmad Vasel-Be-Hagh

    Published 2025-01-01
    “…We offer three reasons for this observation: (1) the suppression of convective dissipation of the heat via the ice below the melted water, (2) instabilities caused by substantial temperature gradients between the irradiated meltwater and ice surface, and (3) instabilities caused by pressure gradients due to uneven melting of the ice surface. …”
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    Article
  15. 695

    Dynamical imprints on precipitation cluster statistics across a hierarchy of high-resolution simulations by C. C. Stephan, B. Stevens

    Published 2025-01-01
    “…We analyze global simulations at 10 km horizontal resolution that are configured to have drastically varying degrees of realism, ranging from global radiative–convective equilibrium to fully realistic atmospheric simulations, to investigate how dynamics influence precipitation statistics. …”
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    Article
  16. 696

    Eddy Heat Conduction and Nonlinear Stability of a Darcy Lapwood System Analysed by the Finite Spectral Method by Jónas Elíasson

    Published 2014-01-01
    “…A finite Fourier transform is used to perform both linear and nonlinear stability analyses of a Darcy-Lapwood system of convective rolls. The method shows how many modes are unstable, the wave number instability band within each mode, the maximum growth rate (most critical) wave numbers on each mode, and the nonlinear growth rates for each amplitude as a function of the porous Rayleigh number. …”
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    Article
  17. 697

    Thermal and mass diffusion in chemically reactive, radiative hybrid nanofluid (Cu and TiO2) flow over a rotating disk by Raja Ram Meena, Pooja Sharma

    Published 2025-03-01
    “…The current research work is focused on thermal and mass transfer analysis on a hybrid nanofluid (water as a base fluid,) flow over a rotating disk with free convective, viscous dissipation, MHD, and radiation effects. …”
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    Article
  18. 698

    Synoptic-Thermodynamic Investigation of the Dust Phenomenon in Isfahan Province (Case Study) by Leila Amini, Hosseinali Narimani, Mina Motamedi, Akram Parande Khozani

    Published 2022-03-01
    “…The results showed that convective conditions played a significant role in these cases and the occurrence of such internal dusts due to the timeframe of occurrence and locality requires thermodynamic information, especially cin, cape, TT, ki, ko, li and tools such as Skewet diagram. …”
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    Article
  19. 699

    Analytical Investigation of Laminar Viscoelastic Fluid Flow over a Wedge in the Presence of Buoyancy Force Effects by B. Rostami, M. M. Rashidi, P. Rostami, E. Momoniat, N. Freidoonimehr

    Published 2014-01-01
    “…An analytical strong method, the homotopy analysis method (HAM), is employed to study the mixed convective heat transfer in an incompressible steady two-dimensional viscoelastic fluid flow over a wedge in the presence of buoyancy effects. …”
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    Article
  20. 700

    Simulation Analysis of Air Flow and Turbulence Statistics in a Rib Grit Roughened Duct by I. I. Vogiatzis, A. C. Denizopoulou, G. K. Ntinas, V. P. Fragos

    Published 2014-01-01
    “…Different geometries of roughness elements investigated have demonstrated the pivotal role that vortices and associated turbulence have on the heat transfer characteristics of solar air heater ducts by increasing the convective heat transfer coefficient. In this paper we investigate the two-dimensional, turbulent, unsteady flow around rectangular ribs of variable aspect ratios by directly solving the transient Navier-Stokes and continuity equations using the finite elements method. …”
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    Article