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Artículos de revistas sobre el tema "Nuages convectifs"

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1

Cornet, Céline, Eric Defer, Didier Ricard, Céline Cheymol, Adrien Deschamps, and Laurène Gillot. "La mission spatiale C³IEL pour l'étude des nuages convectifs." La Météorologie, no. 125 (2024): 002. http://dx.doi.org/10.37053/lameteorologie-2024-0023.

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2

Coquillat, Sylvain, Véronique Pont, Mickaël Pardé, et al. "Découverte d'une anomalie électrique dans des orages méditerranéens." La Météorologie, no. 120 (2023): 046. http://dx.doi.org/10.37053/lameteorologie-2023-0016.

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L'analyse de 561 jours d'orage sur 6 années de données de l'imageur d'éclair 3D Saetta a permis d'identifier des nuages convectifs en région Corse présentant une structure électrique anormale et apparaissant par flux de sud de poussières désertiques africaines. L'explication physique des processus électriques apporte les bases pour comprendre ce que l'imageur permet de déduire sur la structure électrique des cellules orageuses. Des hypothèses microphysiques et radiatives conduisant à un faible contenu en gouttelettes d'eau surfondue à l'origine de cette électrisation anormale sont explorées en
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3

Ventre, Axel, Gabriel Hausknost, Serge Soula, Sylvain Coquillat, Janusz Mlynarczyk, and Alex Hermant. "Mécanismes physiques d'un éclair nuage-air ascendant au-dessus d'un orage méditerranéen." La Météorologie, no. 124 (2024): 035. http://dx.doi.org/10.37053/lameteorologie-2024-0011.

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Dans la nuit du 1er novembre 2022, une décharge lumineuse a été photographiée au-dessus d'un orage méditerranéen, à 90 km au sud de Nice. L'analyse de deux photographies et d'une vidéo montre qu'elle se compose d'un canal lumineux ascendant émergeant du sommet du nuage à 11,8 km d'altitude, se développant jusqu'à 14,2 km et surmonté de filaments bleus jusqu'à 17,2 km. Elle est associée à un éclair qui démarre par une puissante décharge nuageuse positive à 6 km d'altitude, avec un pic d'intensité électrique de 25 kA. Au cours de cet éclair, le canal lumineux est identifié comme un traceur négat
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4

Weckwerth, Tammy M., Hanne V. Murphey, Cyrille Flamant, Janine Goldstein, and Crystalyne R. Pettet. "An Observational Study of Convection Initiation on 12 June 2002 during IHOP_2002." Monthly Weather Review 136, no. 7 (2008): 2283–304. http://dx.doi.org/10.1175/2007mwr2128.1.

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Abstract The International H2O Project (IHOP_2002) was designed to sample the three-dimensional time-varying moisture field to better understand convective processes. Numerous research and operational water vapor measuring systems and retrievals, via in situ and remote sensing techniques, were operated in the U.S. Southern Great Plains from 13 May to 25 June 2002. This was done in combination with more traditional observations of wind and temperature. Convection initiation (CI) sampling strategies were designed to optimally employ the array of ground-based and airborne sensors to observe the p
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5

Cai, Weihua, Zhifeng Zheng, Changye Huang, Yue Wang, Xin Zheng, and Hongna Zhang. "Lattice Boltzmann simulation of Rayleigh-Benard convection in enclosures filled with Al2O3-water nanofluid." Thermal Science 22, Suppl. 2 (2018): 535–45. http://dx.doi.org/10.2298/tsci171023038c.

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In order to clarify the controversies for the role of nanoparticles on heat transfer in natural convection, lattice Boltzmann method is used to investigate Rayleigh-Benard convection heat transfer in differentially-heated enclosures filled with Al2O3-water nanofluids. The results for streamline and isotherm contours, vertical velocity, and temperature profiles as well as the local and average Nusselt number are discussed for a wide range of Rayleigh numbers and nanoparticle volume fractions (0 ? ? ? 5%). The results show that with the increase of Rayleigh number and nanoparticles loading, Nuav
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6

Scialom, G., and Y. Lemaître. "Vertical Moistening by AMMA Mesoscale Convective Systems." Journal of Atmospheric and Oceanic Technology 28, no. 5 (2011): 617–39. http://dx.doi.org/10.1175/2010jtecha1486.1.

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Abstract The apparent heat source Q1 and the apparent moisture sink Q2 are crucial parameters for precipitating systems studies because they allow for the evaluation of their contribution in water and energy transport and infer some of the mechanisms that are responsible for their evolution along their lifetime. In this paper, a new approach is proposed to estimate Q2 budgets from radar observations within precipitating areas at the scale of the measurements, that is, either convective scale or mesoscale, depending on the selected retrieval zone. This approach relies upon a new analysis of the
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7

Cazelles, B., and D. Fontvieille. "Modélisation d'un écosystème lotique pollué par une charge organique : prise en compte de l'hydrodynamique et des mécanismes de transport." Revue des sciences de l'eau 2, no. 2 (2005): 183–209. http://dx.doi.org/10.7202/705028ar.

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L'article décrit la partie hydrophysique d'un modèle écologique de simulation des transferts de carbone organique dans un cours d'eau pollué par le rejet d'une porcherie. Cette partie est constituée d'un modèle hydrodynamique inspiré du modèle de Saint-Venant, couplé à un modèle de transport basé sur l'équation classique de convection-diffusion. Ces modèles sont appliqués à un écoulement unidirectionnel, non uniforme et non stationnaire. Les équations de ces deux modèles sont résolues par une méthode aux différences finies utilisant des schémas implicites. L'ajustement des paramètres est réali
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8

Shah, Zahir, Anwar Saeed, Imran Khan, Mahmoud M. Selim, Ikramullah, and Poom Kumam. "Numerical modeling on hybrid nanofluid (Fe3O4+MWCNT/H2O) migration considering MHD effect over a porous cylinder." PLOS ONE 16, no. 7 (2021): e0251744. http://dx.doi.org/10.1371/journal.pone.0251744.

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The free convective hybrid nanofluid (Fe3O4+MWCNT/H2O) magnetized non-Darcy flow over a porous cylinder is examined by considering the effects constant heat source and uniform ambient magnetic field. The developed coupled PDEs (partial differential equations) are numerically solved using the innovative computational technique of control volume finite element method (CVFEM). The impact of increasing strength of medium porousness and Lorentz forces on the hybrid nanofluid flow are presented through contour plots. The variation of the average Nusselt number (Nuave) with the growing medium porosit
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9

Miller, Paul W., and Thomas L. Mote. "A Climatology of Weakly Forced and Pulse Thunderstorms in the Southeast United States." Journal of Applied Meteorology and Climatology 56, no. 11 (2017): 3017–33. http://dx.doi.org/10.1175/jamc-d-17-0005.1.

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AbstractWeakly forced thunderstorms (WFTs), convection forming in the absence of a synoptic forcing mechanism and its associated shear regime, are the dominant convective mode during the warm season in the southeast United States. This study uses 15 yr (2001–15) of warm-season (May–September) composite reflectivity images from 30 WSR-88D sites in the southeastern United States to detect WFTs and pulse thunderstorms, defined as WFTs associated with a severe weather event. Thunderstorms were identified as regions of contiguous reflectivities greater than or equal to 40 dBZ using connected neighb
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10

Sheng He. "Exploring Medium and Low-Temperature Convective Geothermal Resources Through Controlled Source Audio Magnetotelluric Mothod." Journal of Electrical Systems 20, no. 7s (2024): 46–57. http://dx.doi.org/10.52783/jes.3248.

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Medium and low-temperature convective geothermal resources are a crucial component of China's geothermal wealth, primarily concentrated in the eastern coastal regions. To maximize the utilization of these resources, geophysical surveys are essential, with controlled source audio magnetotelluric(CSAMT) being a prominent and effective method employed in geothermal resource assessments. This study focuses on applying CSAMT to survey specific geothermal sites, including the Xiu Yan Gou Tang Hot Spring, Fengcheng Gou Tang Hot Spring, and Hai Cheng Xi Huang di Geothermal Field. The results obtained
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11

Wenxin Ma, Jun Pan, Sheng He,. "Exploring Medium and Low-Temperature Convective Geothermal Resources in Eastern China Through Acoustic-Emission Geomagnetic Bathymetry." Journal of Electrical Systems 20, no. 4s (2024): 416–31. http://dx.doi.org/10.52783/jes.1927.

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Medium and low-temperature convective geothermal resources are a crucial component of China's geothermal wealth, primarily concentrated in the eastern coastal regions. To maximize the utilization of these resources, geophysical surveys are essential, with acoustic-emission geomagnetic bathymetry being a prominent and effective method employed in geothermal resource assessments. This study focuses on applying acoustic-emission geodetic bathymetry to survey specific geothermal sites, including the Xiu Yan Gou Tang Hot Spring, Fengcheng Gou Tang Hot Spring, and Hai Cheng Xi Huang di Geothermal Fi
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12

Kubicki, Agnès, and Pierre-Antoine Bois. "Structure double diffusive des équations de la convection en air humide saturé avec application à l'air nuageux." Comptes Rendus de l'Académie des Sciences - Series IIB - Mechanics-Physics-Astronomy 328, no. 4 (2000): 317–22. http://dx.doi.org/10.1016/s1287-4620(00)00129-0.

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13

Cintineo, John L., Michael J. Pavolonis, Justin M. Sieglaff, Anthony Wimmers, Jason Brunner, and Willard Bellon. "A Deep-Learning Model for Automated Detection of Intense Midlatitude Convection Using Geostationary Satellite Images." Weather and Forecasting 35, no. 6 (2020): 2567–88. http://dx.doi.org/10.1175/waf-d-20-0028.1.

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AbstractIntense thunderstorms threaten life and property, impact aviation, and are a challenging forecast problem, particularly without precipitation-sensing radar data. Trained forecasters often look for features in geostationary satellite images such as rapid cloud growth, strong and persistent overshooting tops, U- or V-shaped patterns in storm-top temperature (and associated above-anvil cirrus plumes), thermal couplets, intricate texturing in cloud albedo (e.g., “bubbling” cloud tops), cloud-top divergence, spatial and temporal trends in lightning, and other nuances to identify intense thu
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14

Tahiananirina, Razafindralambo Hasina, RAZAFIMANDIMBY Honoré, Rabeharisoa Jean Marc, and RATIARISON Adolphe. "Change In Statistical Distribution Of Annual Accumulations Of Convective Precipitation In The Lower Betsiboka Valley." International Journal of Progressive Sciences and Technologies 41, no. 2 (2023): 588. http://dx.doi.org/10.52155/ijpsat.v41.2.5704.

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In this article, we examine how the global warming of the atmosphere affects the annual convective precipitation accumulations in the lower Betsiboka valley. We specifically delve into a lesser-discussed yet equally crucial aspect of climate change, the change in statistical distribution. The statistical analyses unequivocally revealed significant breaks in statistical distributions, occurring between 1985 and 1987. This led us to adjust the empirical distributions both before and after the observed break using Gaussian models. By grasping these nuances of climate change, we can gain a deeper
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15

Cai, Huaqing, Wen-Chau Lee, Tammy M. Weckwerth, Cyrille Flamant, and Hanne V. Murphey. "Observations of the 11 June Dryline during IHOP_2002—A Null Case for Convection Initiation." Monthly Weather Review 134, no. 1 (2006): 336–54. http://dx.doi.org/10.1175/mwr2998.1.

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Abstract The detailed analysis of the three-dimensional structure of a dryline observed over the Oklahoma panhandle during the International H2O Project (IHOP_2002) on 11 June 2002 is presented. High-resolution observations obtained from the National Center for Atmospheric Research Electra Doppler Radar (ELDORA), S-band dual-polarization Doppler radar (S-Pol), water vapor differential absorption lidar (DIAL) Lidar pour l'Etude des Interactions Aérosols Nuages Dynamique Rayonnement et du Cycle de l'Eau (LEANDRE II; translated as Lidar for the Study of Aerosol–Cloud–Dynamics–Radiation Interactio
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16

Derbal, Djamila, Mohamed Bouzit, and Fayçal Bouzit. "Effect of the inclination angle of finned cylinder over a BFS on the MHD behavior in the presence of a nanofluid." Metallurgical and Materials Engineering 28, no. 2 (2022): 203–21. http://dx.doi.org/10.30544/760.

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The present numerical study is based on the forced magnetohydrodynamic (MHD) convection of a ferrofluid through a backward facing step (BFS). A cylinder with two fixed fins and fixed dimensions is implanted inside fluid. The dimensionless governing equations have been solved using the multigrid finite element method. Several parameters were considered, such as the Hartmann number 0≤ Ha ≤100, the magnetic field inclination angle 0°≤ ɣ ≤90°, the Reynolds number 10≤ Re ≤200, the nanoparticle volume fraction 0%≤ φ ≤10%, and the fins inclination angle 0°≤ a ≤180°. The results have shown that the pr
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17

Alexeyeva, N. V., M. I. Satayev, A. M. Azimov, Z. M. Shakiryanova, S. E. Duisebayev, and Zh S. Ashirbayev. "Kinetic characteristics of quince drying." Journal of Almaty Technological University 148, no. 2 (2025): 169–76. https://doi.org/10.48184/2304-568x-2025-2-169-176.

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For the last decade, humanity has been relying on healthy nutrition in the world. The essence of nutrition is the prolongation of a healthy life. One of these useful products is quince. It is characterized by a valuable nutrient and chemical composition. One of the key issues in science is the preservation of a useful product. This method is drying. In our work, convective drying of quince slices is considered. Establishing the kinetic characteristics of the process will allow them to be varied in order to improve the results, namely the quality of the dried sample. The aim of the research is
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18

Droegemeier, Kelvin K. "Transforming the sensing and numerical prediction of high-impact local weather through dynamic adaptation." Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 367, no. 1890 (2008): 885–904. http://dx.doi.org/10.1098/rsta.2008.0211.

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Mesoscale weather, such as convective systems, intense local rainfall resulting in flash floods and lake effect snows, frequently is characterized by unpredictable rapid onset and evolution, heterogeneity and spatial and temporal intermittency. Ironically, most of the technologies used to observe the atmosphere, predict its evolution and compute, transmit or store information about it, operate in a static pre-scheduled framework that is fundamentally inconsistent with, and does not accommodate, the dynamic behaviour of mesoscale weather. As a result, today's weather technology is highly constr
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19

Ren, Jiyun, Zunlong Jin, Xiaole Huang, et al. "A lattice Boltzmann method for two-phase nanofluid under variable non-uniform magnetic fields." Journal of Applied Physics 132, no. 17 (2022): 174703. http://dx.doi.org/10.1063/5.0118137.

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In this study, a new lattice Boltzmann scheme is developed for the two-phase CuO–H2O nanomagnetic fluid (ferrofluid) under a non-uniform variable magnetic field. It introduces the second-order external force term including both MHD (magnetohydrodynamic) and FHD (ferrohydrodynamic) into the lattice Boltzmann equation. The square cavity and a heat source inside the circular cavity with natural convections of nanofluid are investigated, respectively. The effects of Rayleigh number ( Ra), the volume fraction of nanoparticles ( φ), Hartmann number ( Ha) generated by MHD, and magnetic number ( MnF)
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20

Fereidooni, Jalil. "Free convection analysis for a nanofluid in a wavy porous domain subject to shape of nanoparticle and internal heat generation." International Journal of Modern Physics B, June 17, 2023. http://dx.doi.org/10.1142/s0217979224501947.

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Natural convection takes up the attention of researchers due to its expansive industrial and engineering utilizations i.e., heat exchangers and electronic cooling. In this work, free convection of Cu-H2O nanoliquid flow and heat transfer (HT) in porous circular wavy domain under the internal heat generation has been perused by finite element method (FEM). The shape factor of nanomaterials is also considered. The influences of active factors like Rayleigh number Ra, nanofluid concentration, wavy wall’s contraction ratio A, number of undulations D, and shape factor of nanomaterials m are explore
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21

Al-damook, Amer, and Itimad D. J. Azzawi. "MHD Natural Convection of Water in An L-Shaped Container Filled with An Aluminium Metal Foam." Journal of Heat Transfer, October 11, 2022. http://dx.doi.org/10.1115/1.4055942.

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Abstract The current research employed computational simulation to assess magnetohydrodynamics (MHD) natural convection in an L-shaped container with metal foam, which has a variety of engineering applications such as electronic systems, heat exchangers, solar collectors and nuclear energy. As a result, the originality of this study is employing numerical simulation together with response surface methodology (RSM) to investigate the optimal natural convection in an L-shape container filled with metal foam with and without MHD. The influence of varied aspect ratios (AR), tilted angles of the co
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22

Peng, Quan, Hong Wang, Yice Shao, et al. "Flow transition and heat transfer enhancement in electrothermal convection of dielectric liquids in a finned cavity." Physics of Fluids 37, no. 3 (2025). https://doi.org/10.1063/5.0257939.

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Electrothermal convection of dielectric liquids in a finned cavity has been investigated numerically. The coupling governing equations of the Navier–Stokes equations, the electric potential equation, the charge conservation equation and the energy equation are solved in the finite volume method framework of OpenFOAM®. The effect of electric field on flow and heat transfer enhancement property has been systematically discussed. With the increase in the electric Rayleigh number T, there is a flow transition of electrothermal convection from the unsteady to steady and then back to unsteady state.
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23

Nadeem, Sohail, Atiq ur Rehman, Y. S. Hamed, Muhammed Bilal Riaz, Inayat Ullah, and Jehad Alzabut. "Finite element method for natural convection flow of Casson hybrid (Al2O3–Cu/water) nanofluid inside H-shaped enclosure." AIP Advances 14, no. 8 (2024). http://dx.doi.org/10.1063/5.0218934.

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The fundamental problem in electronic cooling systems is the implementation of a cavity such that it can be used to provide localized cooling to specific components, such as CPUs or GPUs, enhancing their performance and longevity. It can also be used in microfluidic devices for controlled drug delivery, where precise control of fluid flow is crucial. The present article numerically explores the free convection non-Newtonian Casson hybrid nanofluid phenomena that occur within an H-shaped cavity while heated from the middle. The heating efficiency and heat flow in a cavity are influenced by perp
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24

Sheikholeslami, M., and Houman B. Rokni. "Magnetohydrodynamic CuO–Water Nanofluid in a Porous Complex-Shaped Enclosure." Journal of Thermal Science and Engineering Applications 9, no. 4 (2017). http://dx.doi.org/10.1115/1.4035973.

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Steady nanofluid convective flow in a porous cavity is investigated. Darcy and Koo–Kleinstreuer–Li (KKL) models are considered for porous media and nanofluid, respectively. The solutions of final equations are obtained by control volume-based finite element method (CVFEM). Effective parameters are CuO–water volume fraction, number of undulations, and Rayleigh and Hartmann numbers for porous medium. A correlation for Nuave is presented. Results depicted that heat transfer improvement reduces with the rise of buoyancy forces. Influence of adding nanoparticle augments with augment of Lorentz forc
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25

Hosseinjani, Ali Akbar, and Amir H. Roohi. "Immersed boundary method for MHD unsteady natural convection around a hot elliptical cylinder in a cold rhombus enclosure filled with a nanofluid." SN Applied Sciences 3, no. 2 (2021). http://dx.doi.org/10.1007/s42452-021-04221-3.

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AbstractIn this study, the numerical investigation of the natural convection heat transfer around a hot elliptical cylinder inside a cold rhombus enclosure filled with a nanofluid in the presence of a uniform magnetic field is conducted. An immersed boundary method as a computational tool has been extended and applied to solve the problem. The influence of various parameters such as cylinder diameters (a, b), Hartmann number (Ha = 0, 50 and 100), nanofluid volume fraction ($$\varphi = 0 , 2.5\% and 5\%$$ φ = 0 , 2.5 % a n d 5 % ), and Rayleigh number (Ra = 103, 104, 105, 106, and 107) has been
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26

Maboa, Relotilwe, Kowiyou Yessoufou, Solomon Tesfamichael, and Yegnanew A. Shiferaw. "Sizes of atmospheric particulate matters determine the outcomes of their interactions with rainfall processes." Scientific Reports 12, no. 1 (2022). http://dx.doi.org/10.1038/s41598-022-22558-6.

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AbstractEnvironmental sustainability remains at risk, given the coupled trends of economic development with air pollution. The risk is even greater in the water-stressed world, given the potential suppression effects of air pollutants on rain formation. Here, since these suppression effects remain debated, we tested the hypothesis that air pollutants suppress rainfall in the water-stressed South Africa. This was done by fitting generalized linear models to a 21-year historical dataset of rainfall and air pollutants. We found that some gaseous pollutants and PM10 show a significant negative cor
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27

Irshad, Kashif, Amjad Ali Pasha, Mohammed K. Al Mesfer, et al. "Second law and thermal analyses of non-Newtonian nanofluid double-diffusive natural convection within a two-hot-baffles-equipped C-shaped domain impacted by magnetic field." International Journal of Numerical Methods for Heat & Fluid Flow, November 7, 2023. http://dx.doi.org/10.1108/hff-02-2023-0089.

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Purpose The entropy and thermal behavior analyses of non-Newtonian nanofluid double-diffusive natural convection inside complex domains may captivate a bunch of scholars’ attention because of the potential utilizations that they possess in modern industries, for example, heat exchangers, solar energy collectors and cooling of electronic apparatuses. This study aims to investigate the second law and thermal behavior of non-Newtonian double-diffusive natural convection (DDNC) of Al2O3-H2O nanofluid within a C-shaped cavity emplacing two hot baffles and impacted by a magnetic field. Design/method
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28

Yew, Alvin G., Charles A. Malespin, and James B. Garvin. "Pipeline Design for Venus Mass Spectrometer Using Axial Dispersion Residence Time Distributions." Journal of Thermophysics and Heat Transfer, October 22, 2024, 1–7. http://dx.doi.org/10.2514/1.t7026.

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Precision atmospheric measurements from the Deep Atmosphere Venus Investigation of Noble Gases, Chemistry, and Imaging (DAVINCI) mission will be used to describe columnar chemical variations for a broad range of atomic masses, relative abundances of trace species, and isotope ratios of noble gases. The gas processing system (GPS) in DAVINCI’s Venus Mass Spectrometer (VMS) is responsible for transferring and enriching gases delivered to the quadrupole mass spectrometer (QMS) at the heart of VMS. Flow simulations were performed with simplified computational and analytical models to inform trade
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29

Lin, Jerry, Sungduk Yu, Liran Peng, et al. "Navigating the Noise: Bringing Clarity to ML Parameterization Design With O $\boldsymbol{\mathcal{O}}$(100) Ensembles." Journal of Advances in Modeling Earth Systems 17, no. 4 (2025). https://doi.org/10.1029/2024ms004551.

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AbstractMachine‐learning (ML) parameterizations of subgrid processes (here of turbulence, convection, and radiation) may one day replace conventional parameterizations by emulating high‐resolution physics without the cost of explicit simulation. However, uncertainty about the relationship between offline and online performance (i.e., when integrated with a large‐scale general circulation model) hinders their development. Much of this uncertainty stems from limited sampling of the noisy, emergent effects of upstream ML design decisions on downstream online hybrid simulation. Our work rectifies
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30

Hosseinzadeh, Kh, Elham Montazer, Mohammad Behshad Shafii, and D. D. Ganji. "Heat transfer hybrid nanofluid (1-Butanol/MoS2–Fe3O4) through a wavy porous cavity and its optimization." International Journal of Numerical Methods for Heat & Fluid Flow ahead-of-print, ahead-of-print (2020). http://dx.doi.org/10.1108/hff-07-2020-0442.

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Purpose The purpose of this paper is to investigate natural convection in a porous wavy-walled enclosure that is including a cylinder cavity in the middle of it and filled with a hybrid nanofluid contains 1-Butanol as the base fluid and MoS2–Fe3O4 hybrid nanoparticles. Design/methodology/approach The domain of interest is bounded by constant temperature horizontal corrugated surfaces and isothermal vertical flat surfaces. The numerical outputs are explained in the type of isotherms, streamline and average Nusselt number with variations of the Rayleigh number, Hartmann number, nanoparticle shap
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31

Lee, Y. J., P. S. Lee, and S. K. Chou. "Enhanced Thermal Transport in Microchannel Using Oblique Fins." Journal of Heat Transfer 134, no. 10 (2012). http://dx.doi.org/10.1115/1.4006843.

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Sectional oblique fins are employed, in contrast to continuous fins in order to modulate the flow in microchannel heat sinks. The breakage of a continuous fin into oblique sections leads to the reinitialization of the thermal boundary layer at the leading edge of each oblique fin, effectively reducing the boundary layer thickness. This regeneration of entrance effects causes the flow to always be in a developing state, thus resulting in better heat transfer. In addition, the presence of smaller oblique channels diverts a small fraction of the flow into adjacent main channels. The secondary flo
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32

"Influences of CAPE on Hail Production in Simulated Supercell Storms." Journal of the Atmospheric Sciences 79, no. 1 (2022): 179–204. http://dx.doi.org/10.1175/jas-d-21-0054.1.

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Abstract Lasting updrafts are necessary to produce severe hail; conventional wisdom suggests that extremely large hailstones require updrafts of commensurate strength. Because updraft strength is largely controlled by convective available potential energy (CAPE), one would expect environments with larger CAPE to be conducive to storms producing larger hail. By systematically varying CAPE in a horizontally homogeneous initial environment, we simulate hail production in high-shear, high-instability supercell storms using Cloud Model 1 and a detailed 3D hail growth trajectory model. Our results s
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