Showing 501 - 520 results of 610 for search '"convection"', query time: 0.04s Refine Results
  1. 501

    On the Solution of a Hyperbolic One-Dimensional Free Boundary Problem for a Maxwell Fluid by Lorenzo Fusi, Angiolo Farina

    Published 2011-01-01
    “…The free boundary is the surface that separates the inner core (where the velocity is uniform) from the external layer where the fluid behaves as an upper convected Maxwell fluid. We present a procedure to obtain an explicit representation formula for the solution. …”
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    Article
  2. 502

    Flow characteristics in heated trapezoidal channels: A finite element method study of Reynolds number and fin design influences by Mohammed Riad Benouaz, Houssameddine Kandouci, Mohammed Ayad Alkhafaji, Noureddine Kaid, Alain M. Dikandé, Younes Menni, Giulio Lorenzini, Ali J. Chamkha

    Published 2025-01-01
    “…This work investigates the effect of a number of perforated fin configurations on the convective flow characteristics within a heated trapezoidal channel. …”
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  3. 503

    A Survey and Perspectives on Mathematical Models for Quantitative Precipitation Estimation Using Lightning by Carlos Manuel Minjarez-Sosa, Julio Waissman

    Published 2017-01-01
    “…Given this observation, lightning has been employed to estimate convective precipitation since 1969. In early studies, mathematical models were deduced to quantify this relationship and used to estimate precipitation. …”
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  4. 504

    Modeling and Simulation in Engineering Modeling of the Electrocoagulation Processes in Nonisothermal Conditions by Andrii Safonyk, Olena Prysiazhniuk

    Published 2019-01-01
    “…In the model was taking into account the ratio between the values of the parameters which characterize the domination of convective and mass-exchange components of the process over diffusion. …”
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    Article
  5. 505

    Analytical Solution of Heat Conduction from Turbulence with an Isotropic Example by Steven A. E. Miller

    Published 2021-01-01
    “…In this paper, the heat generated and convected by fluid turbulence is examined by rearranging the Navier-Stokes equations into a single equation for the fluctuating dependent variables external to unsteady chaotic motions. …”
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    Article
  6. 506

    Viscoelastic Flow through an Axisymmetric Contraction Using the Grid-by-Grid Inversion Method by H. M. Park

    Published 2012-01-01
    “…In this method, the hyperbolic constitutive equation is split such that the term for the convective transport of stress tensor is treated as a source which is updated iteratively. …”
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    Article
  7. 507

    Two-plasmon-decay instability stimulated by dual laser beams in inertial confinement fusion by C.-W. Lian, Y. Ji, R. Yan, J. Li, L.-F. Wang, Y.-K. Ding, J. Zheng

    Published 2025-01-01
    “…Both beams contribute to the growth of TPD in a “seed-amplification” manner in which the absolute instability driven by Beam-L provides the seeds that are convectively amplified by Beam-N, making TPD energetically important and causing significant pump depletion and hot-electron generation.…”
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  8. 508

    Analytic Approximate Solutions for MHD Boundary-Layer Viscoelastic Fluid Flow over Continuously Moving Stretching Surface by Homotopy Analysis Method with Two Auxiliary Parameters by M. M. Rashidi, E. Momoniat, B. Rostami

    Published 2012-01-01
    “…In this study, a steady, incompressible, and laminar-free convective flow of a two-dimensional electrically conducting viscoelastic fluid over a moving stretching surface through a porous medium is considered. …”
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    Article
  9. 509

    Asymptotic solution for turbulent variances: application to convergence of averages and particle dispersion by Gervásio Annes Degrazia, Michel Stefanello, Felipe Denardin Costa, Luís Gustavo Nogueira Martins, Otávio Costa Acevedo

    Published 2024-05-01
    “…The variance between the temporal and ensemble averages is evaluated using turbulent observational data collected in a convective boundary layer. The results show that the difference between the temporal and ensemble means is of the order of 5% for an average time window of 1800 s. …”
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  10. 510

    Hypersonic Flow Field Reconfiguration and Drag Reduction of Blunt Body with Spikes and Sideward Jets by Guilai Han, Zonglin Jiang

    Published 2018-01-01
    “…Flow field reconfiguration and drag reduction have been investigated by numerically solving Navier-Stokes equations, with the 2nd order dispersion controlled dissipative scheme adopted for the convective term discretion and the 2nd order central difference scheme for viscous term. …”
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    Article
  11. 511

    Characterization of Transport-Enhanced Phase Separation in Porous Media Using a Lattice-Boltzmann Method by Andrea Parmigiani, Paolo Roberto Di Palma, Sébastien Leclaire, Faraz Habib, Xiang-Zhao Kong

    Published 2019-01-01
    “…We find that clogging is favored by high capillary stress; nonetheless, clogging occurs at high non-wetting saturation (larger than 0.3), denoting the importance of convective transport on droplet growth and permeability. …”
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  12. 512

    Thermal Effect Monitoring System of Dry-Type Smoothing Reactor by Jingen Hu, Minglei Shi, Chenhua Jiao, Guichi Zhu

    Published 2022-01-01
    “…By adding the electromagnetic loss density to the temperature field as a heat source, the electromagnetic-thermal multiphysics mapping relationship is established, the convective heat transfer process is more accurately simulated, and the temperature rise calculation is realized. …”
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  13. 513

    Coupled heat and mass transfer simulation of CRUD migration and deposition in PWR systems by Xuesong Li, Meng Zhang, Yang Gao, Hongguo Hou, Caishan Jiao, Nan Chao

    Published 2025-02-01
    “…The effects of mass transfer and subcooled boiling on deposition and re-release were included in the model. Diffusion, convective mass transfer, and transition between ions and particles in the coolant were also considered in the model.The model's accuracy was validated by comparison with actual measured data from the Callaway reactor. …”
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    Article
  14. 514

    Surface-Enhanced Raman Scattering of Bacteria in Microwells Constructed from Silver Nanoparticles by Mustafa Çulha, M. Müge Yazıcı, Mehmet Kahraman, Fikrettin Şahin, Sesin Kocagöz

    Published 2012-01-01
    “…In this study, the characterization of whole bacterial cells in the microwells constructed from colloidal silver nanoparticles (AgNPs) with “convective-assembly” method is reported. The proper size of the microwells for the model bacteria, Escherichia coli and Staphylococcus cohnii, is determined to be 1.2 μm from their electron microscopy images. …”
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  15. 515

    The Effects of MHD Flow and Heat Transfer for the UCM Fluid over a Stretching Surface in Presence of Thermal Radiation by M. Subhas Abel, Jagadish V. Tawade, Jyoti N. Shinde

    Published 2012-01-01
    “…An analysis is performed to investigate the effect of MHD and thermal radiation on the two-dimensional steady flow of an incompressible, upper-convected Maxwells (UCM) fluid in presence of external magnetic field. …”
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  16. 516

    Human‐Induced Climate Change Intensifies Extreme Precipitation Events in Central China's Urban Areas by Yufan Chen, Shuyu Zhang, Hong Wang, Deliang Chen, Junguo Liu

    Published 2025-01-01
    “…These changes enhance moisture transport and convective activity, leading to more frequent and intense precipitation events.…”
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  17. 517

    A Case Study of Anomalous Snowfall with an Alberta Clipper by Scott M. Rochette, Patrick S. Market, Chad M. Gravelle, Thomas A. Niziol

    Published 2017-01-01
    “…A postmortem analysis of this event, following an ingredients-based methodology, revealed that as the weak low approached the lower Great Lakes, it came under the influence of coupled 300-hPa jets that produced enhanced divergence and significant upward vertical motion over western New York, resulting in the enhanced convective snowfall over the region for a limited time. …”
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  18. 518

    NEW NUMBER NUSSELT CORRELATION FOR THE ANNULAR SPACE OF THE TUBE IN TUBE HEAT EXCHANGER by Maria Popa

    Published 2024-11-01
    “…The objective of the research was to establish the Nusselt number that allows the calculation of the partial convective heat transfer coefficient on the cold fluid side for a laminar flow regime. …”
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  19. 519

    Studies on the Effects of Interphase Heat Exchange during Thermal Explosion in a Combustible Dusty Gas with General Arrhenius Reaction-Rate Laws by K. S. Adegbie, F. I. Alao

    Published 2012-01-01
    “…A mathematical model for thermal explosion in a combustible dusty gas containing fuel droplets with general Arrhenius reaction-rate laws, convective and radiative heat losses, and interphase heat exchange between gas and inert solid particles is investigated. …”
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  20. 520

    Formation and Evolution of Cellular Structures in Wedge-Induced Oblique Detonations by Chengxuan Yu, Zhenye Luan, Hua Jin, Yue Huang, Yancheng You

    Published 2023-01-01
    “…Although both sets of transverse waves are convected downstream, they propagate at almost the same relative velocity in the opposite direction. …”
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