Showing 581 - 600 results of 810 for search '"convection"', query time: 0.06s Refine Results
  1. 581

    Improving crude oil storage tank heating and blending using multiple hot jet sprays: An experimental and numerical study by M. Shahnazari Sani, D.D. Ganji, A. Ramiar, Kh Hoseinzadeh

    Published 2025-01-01
    “…The blending and homogenization or blending of stored crude oil in storage tanks, its heating takes place at three molecular, vortex, convection, which as a result, the rate of each of them increases, the rate of blending and homogenization and also heating increases. …”
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  2. 582

    Real-world effectiveness of hemodialysis modalities: a retrospective cohort study by Yan Zhang, Anke Winter, Belén Alejos Ferreras, Paola Carioni, Otto Arkossy, Michael Anger, Robert Kossmann, Len A. Usvyat, Stefano Stuard, Franklin W. Maddux

    Published 2025-01-01
    “…Among patients receiving high-volume hemodiafiltration (mean convection volume ≥ 23 L), the risk of death was reduced by 30% (HR, 0.70 [95% CI, 0.68–0.72]). …”
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  3. 583

    Study of unusable liquid propellant residues evaporation processes parameters in the tanks of launch vehicle worked-off stage in microgravity by V. I. Trushlyakov, V. A. Urbansky

    Published 2019-06-01
    “…Based on the analysis of the Frud and Grashof criteria, the assumption that there is no convection movement inside the drop (Rayleigh number is less than critical) for both boundary conditions variants, the heat transfer coefficient of the gas-vapor mixture produced in the tank is determined based on the regression dependence obtained in ground conditions as a function of from the Nusselt, Reynolds, Prandtl numbers. …”
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  4. 584

    Calculating the High‐Latitude Ionospheric Electrodynamics Using a Machine Learning‐Based Field‐Aligned Current Model by V. Sai Gowtam, Hyunju Connor, Bharat S. R. Kunduri, Joachim Raeder, Karl M. Laundal, S. Tulasi Ram, Dogacan S. Ozturk, Donald Hampton, Shibaji Chakraborty, Charles Owolabi, Amy Keesee

    Published 2024-04-01
    “…ML‐AIM produces physically accurate ionospheric potential patterns such as the two‐cell convection pattern and the enhancement of electric potentials during active times. …”
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  5. 585

    Fingerprints of surface flows on solid substrates ablated by phase change: from laboratory experiments to planetary landscapes by Carpy, Sabrina, Berhanu, Michael, Chaigne, Martin, Courrech du Pont, Sylvain

    Published 2025-02-01
    “…In many situations, these layers are controlled by fluid flow, either natural or forced convection. In the former case, the flow may be buoyancy driven by the melting/dissolution/sublimation itself, resulting in density stratification caused by, for example, temperature/concentration gradients. …”
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  6. 586

    Thermal assessment of Li-ion battery cells and coolant in hybrid electric vehicles system: Application of conjugate condition and response surface methodology by Asif Afzal, M.K. Ramis, R.D. Jilte, Mamdooh Alwetaishi, Sung Goon Park, Abdulrajak Buradi, Qasem M. Al-Mdallal, Ümit Ağbulut

    Published 2025-02-01
    “…The effects of ζcc (conduction–convection parameter – 0.06 to 0.1), Ar (Aspect ratio 10 to 30), volumetric heat generation (S‾q – 0.1 to 1.0), and Re (Reynolds number – 250 to 2000) are investigated. …”
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    Article
  7. 587

    Mach Number Scaling of Foreshock Magnetic Fluctuations at Quasi-parallel Bow Shocks and Their Role in Magnetospheric Driving Throughout the Solar System by Brandon L. Burkholder, Li-Jen Chen, Katariina Nykyri, Norberto Romanelli, Menelaos Sarantos, Dave Sibeck, Jaye Verniero, Gina A. DiBraccio, Daniel Gershman, Martin Lindberg, Erin Kincade

    Published 2025-01-01
    “…Based on the dominant fluctuation frequency for the largest-amplitude events at each planet, it is found that Mars exists in a special regime where the wave period of the magnetic fluctuations can be similar to or longer than the magnetospheric convection timescale, making Mars more susceptible to space weather effects associated with foreshock fluctuations.…”
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  8. 588

    Western disturbances and climate variability: a review of recent developments by K. M. R. Hunt, K. M. R. Hunt, J.-P. Baudouin, A. G. Turner, A. G. Turner, A. P. Dimri, A. P. Dimri, G. Jeelani, Pooja, R. Chattopadhyay, R. Chattopadhyay, F. Cannon, T. Arulalan, T. Arulalan, M. S. Shekhar, T. P. Sabin, E. Palazzi

    Published 2025-01-01
    “…Improved observation systems have helped quantification of water security over the western Himalaya. Convection-permitting models have improved our understanding of how WDs interact with the Himalaya to trigger natural hazards. …”
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  9. 589

    Role of stability analysis and waste discharge concentration of ternary hybrid nanofluid in a non-Newtonian model with slip boundary conditions by Nurhana Mohamad, Shuguang Li, Umair Khan, Anuar Ishak, Ali Elrashidi, Mohammed Zakarya

    Published 2025-01-01
    “…Trio slip parameters reduce shear stress, heat, and mass transfer rates, while the mixed convection parameter enhances the skin friction coefficient in the assisting flow and diminishes it in the opposing flow. …”
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  10. 590

    带有反向螺纹的同轴变速单螺杆三维流场分析 "Three dimensional flow field analysis of coaxial variable speed single screw with reverse thread" by 左晓甜,郭树国,金子云 ZUO Xiaotian,GUO Shuguo,JIN Ziyun

    Published 2025-01-01
    “…Because of the assembly of embedded cycloidal gear reducer, the speed of the new single-screw extruder in its mixing region decreased to 1/6 of the conventional screw, causing material convection, accelerating the pressure field changes, so that the speed of the flow more chaotic. …”
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  11. 591

    Le stress thermique environnemental dans l’espèce bovine : 1. Caractéristiques générales et méthodes d’évaluation by Christian Hanzen, Pauline Delhez, Emilie Knapp, Jean-Luc Hornick, Djalel Eddine Gherissi

    Published 2024-11-01
    “…Résultats : La régulation thermique implique une série de processus tels que la radiation, la convection, la conduction et l’évaporation. Ces processus vont, en fonction des caractéristiques de l’animal et de son environnement, contribuer à réduire ou à augmenter les effets du stress thermique. …”
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  12. 592

    Microcirculatory depth of focus measurement shows reduction of tissue edema by albumin resuscitation in burn patients by Olcay Dilken, Annemieke Dijkstra, Göksel Güven, Bülent Ergin, Nicole Trommel, Margriet E. van Baar, Helma WC Hofland, Can Ince, Cornelis H. van der Vlies

    Published 2025-01-01
    “…Further investigation is required to evaluate the role of albumin in increasing microcirculatory convection and reducing tissue edema.…”
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  13. 593

    Exploring the mechanisms of Devonian oceanic anoxia: impact of ocean dynamics, palaeogeography, and orbital forcing by J. Gérard, L. Sablon, J. J. C. Huygh, A.-C. Da Silva, A. Pohl, C. Vérard, M. Crucifix

    Published 2025-01-01
    “…The variation of <span class="inline-formula"><i>p</i></span><span class="inline-formula">CO<sub>2</sub></span> reveals a wide range of ocean dynamics patterns, including stable oscillations, multiple convection cells, multistability, and hysteresis, all leading to significant variations of the ocean oxygen levels and therefore strongly impacting the preconditioning of the ocean to anoxia. …”
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  14. 594

    Design, evaluation, and future projections of the NARCliM2.0 CORDEX-CMIP6 Australasia regional climate ensemble by G. Di Virgilio, G. Di Virgilio, J. P. Evans, J. P. Evans, F. Ji, F. Ji, E. Tam, J. Kala, J. Andrys, C. Thomas, D. Choudhury, C. Rocha, S. White, Y. Li, M. El Rafei, R. Goyal, M. L. Riley, J. Lingala

    Published 2025-02-01
    “…<p>NARCliM2.0 (New South Wales and Australian Regional Climate Modelling) comprises two Weather Research and Forecasting (WRF) regional climate models (RCMs) which downscale five Coupled Model Intercomparison Project Phase 6 (CMIP6) global climate models contributing to the Coordinated Regional Downscaling Experiment (CORDEX) over Australasia at 20 km resolution and southeast Australia at 4 km convection-permitting resolution. We first describe NARCliM2.0's design, including selecting two definitive RCMs via testing 78 RCMs using different parameterisations for the planetary boundary layer, microphysics, cumulus, radiation, and land surface model (LSM). …”
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  15. 595

    The ratio of transverse to longitudinal turbulent velocity statistics for aircraft measurements by J. L. Nowak, M. Lothon, D. H. Lenschow, S. P. Malinowski

    Published 2025-01-01
    “…</p> <p>We estimate the transverse-to-longitudinal ratios and the scaling exponents from in situ high-rate turbulence measurements collected by three research aircraft during four field experiments in two regimes of the marine atmospheric boundary layer: shallow trade-wind convection and subtropical stratocumulus. The bulk values representing the inertial subrange were derived by fitting power law formulae to the structure functions and to the power spectra computed separately for the three components of the turbulent wind velocity measured in horizontal flight segments. …”
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  16. 596

    Evaluation of Relations between Extreme Precipitation and Temperature in Observational Time Series from the Czech Republic by Marta Martinkova, Martin Hanel

    Published 2016-01-01
    “…At higher temperature the events with prevailing convective component prevail and vice versa.…”
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  17. 597

    Diurnal Variation Characteristics of Raindrop Size Distribution Observed by a Parsivel2 Disdrometer in the Ili River Valley by Yufei Jiang, Lianmei Yang, Jiangang Li, Yong Zeng, Zepeng Tong, Xiaomeng Li, Haoyang Li

    Published 2024-01-01
    “…Convective rain in the Ili River Valley over 14–19 LST can be characterized as the continental convective cluster, while in the rest time of the day, it is neither in the maritime cluster nor in the continental cluster. …”
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  18. 598

    Experimental Study of a Low-Specific Speed Francis Model Runner during Resonance by Einar Agnalt, Petter Østby, Bjørn W. Solemslie, Ole G. Dahlhaug

    Published 2018-01-01
    “…An analysis of the pressure in a runner channel of a low-specific speed Francis model runner during resonance is presented, which includes experiments and the development of a pressure model to estimate both the convective and acoustic pressure field from the measurements. …”
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  19. 599

    Modeling of Heat Exchange with Developed Nucleate Boiling on Tenons by A. V. Ovsiannik

    Published 2007-12-01
    “…Dependences for calculating convective heat exchange factor have been obtained on the basis of modeling representation. …”
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  20. 600

    Thermal loading of spent rocket stage structure during ballistic descent by V. Yu. Kudentsov, A. V. Kudentsov, N. A. Kuzina, V. I. Bimatov

    Published 2022-03-01
    “…The influence of the initial trajectory parameters on the specific convective and radiant heat fluxes is determined. To assess the thermal loading of the spent rocket stage structure, the parameter of the total specific energy flux is introduced. …”
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