Showing 441 - 460 results of 926 for search '"turbulence"', query time: 0.06s Refine Results
  1. 441

    Study on the evolving role of the People’s Republic of China in resolving the conflict in the Islamic Republic of Afghanistan by F. F. Sharipov, М. A. Dyakonova

    Published 2022-01-01
    “…The research done by the authors over the last six months has developed rapidly in recent weeks and even days, indicating that geopolitical turbulence is developing in recent times.The article classifies the full range of the People’s Republic of China interests in the Islamic Republic of Afghanistan and identifies the factors that influence the formation of China’s system of interests in Afghanistan, including factors in the international environment. …”
    Get full text
    Article
  2. 442

    Neuromathematics as an effective tool for forecasting social development of Russian regions by R.V. Gubarev, E.I. Dzyuba

    Published 2019-06-01
    “…In the context of the national economic turbulence, it becomes important to forecast the social development of constituent entities of the Russian Federation. …”
    Get full text
    Article
  3. 443

    Prediction of a Small-Scale Pool Fire with FireFoam by Camilo Andrés Sedano, Omar Darío López, Alexander Ladino, Felipe Muñoz

    Published 2017-01-01
    “…A computational model using Large Eddy Simulation (LES) for turbulence modelling was implemented, by means of the Eddy Dissipation Concept (EDC) combustion model using the fireFoam solver. …”
    Get full text
    Article
  4. 444

    Impact of Mesoscale Motions on Monin-Obukhov Similarity and Surface Energy Balance over a Homogeneous Surface by Yang Guo, Hongchao Zuo

    Published 2017-01-01
    “…In order to understand the effect of mesoscale motions on turbulent fluxes more clearly, this study analyzes the impact of mesoscale motions on MOST and surface energy balance using the multiresolution decomposition method and the observational data over a homogeneous bare soil surface. …”
    Get full text
    Article
  5. 445

    OUTSIDE REARVIEW MIRROR PANORAMIC CAMERA POSITION ON THE AERODYNAMIC CHARACTERISTICS OF IMPACT STUDY by TONG GaoPeng, GAN Wei, LI ZhiWei, LIN Hui, WANG ZhiFeng

    Published 2018-01-01
    “…In order to reduce the influence of the panorama camera on the aerodynamic noise of the vehicle,the exterior flow field and sound field analysis are carried out on the rearview mirror of three different lens placement positions.The calculated results are in good agreement with the experimental data,which verifies the reliability of the numerical simulation.At the same time,it is found that the different position of the panoramic lens has an influence on the air flow which through the exterior mirrors,thus changing the rear flow field and the front window noise radiation intensity.Scheme Ⅲ is compared with other schemes,the tail vortex,the turbulence kinetic energy and the noise emission of the front window are relatively weaker,which can reduce the aerodynamic noise.Finally,by comparing the noise test of three kinds of schemes,it is found that the noise of scheme Ⅲ is lower than that of other schemes,which verifies the correctness of the analysis method.The analysis results provides the guidance for the reasonable arrangement of the rearview mirror panorama image lens,and is favorable for improving the comfort of the driver.…”
    Get full text
    Article
  6. 446

    Research on Wind Load Calculation Based on Identical Guarantee Rate Method by Tao Ye, Ledong Zhu, Zhongxu Tan, Lanlan Li

    Published 2021-01-01
    “…Based on the basic theory of probability and the systematic analysis of the surrounding environment and turbulence, a random variable model for calculating wind load is established. …”
    Get full text
    Article
  7. 447

    Saving the Fundaments: Impact of a Military Coup on the Sudan Health System by Alhadi K. Osman, Mona Ibrahim, Mohamed Elsheikh, Karrar Karrar, Hassan Salih

    Published 2021-12-01
    “…This paper narrates some notable consequences of political instability on the national health system, particularly placing them in the context of the military coup in October 2021 – emphasizing the context behind the political turbulence, its acute and direct consequences, and the possible long-term legacies of political shocks on the already overwhelmed health system. …”
    Get full text
    Article
  8. 448

    Flow Field and Pressure Loss Characteristics at Rotary Drillstring Joints by Minghu Nie, Yuchen Ye, Zheng Wang, Dandan Yuan, Xingyi Wang, Kai Wei

    Published 2023-01-01
    “…Considering the geometric nonlinearity of drillstring joints and the unsteady flow of annular fluid caused by pipe rotation, based on the turbulence model k−ε, the flow field characteristics demonstrate the annulus pressure losses at the drillstring joint are studied by numerical simulation. …”
    Get full text
    Article
  9. 449

    Industrial Democracy in the UK: Precursors to the Bullock Report by Rebecca Zahn

    Published 2022-10-01
    “…No consensus could be found on the Report’s implementation and the political and industrial turbulence that followed in the late 1970s and throughout the 1980s resulted in the abandonment of the recommendations. …”
    Get full text
    Article
  10. 450

    A Film-Cooling CFD Bibliography: 1971–1996 by D. M. Kercher

    Published 1998-01-01
    “…In recent years there has been significant development in increased computer power and modeling capacity, increasingly more complex and successful Navier-Stokes turbulence modeling techniques, innovative labor-saving meshing techniques, and more successful validation of experimental results. …”
    Get full text
    Article
  11. 451

    Design and Simulation of a Thermal Heating Unit for a Room Heater. by Wabwire, Jovent Apollo

    Published 2024
    “…The study also simulates the proposed heating unit, analyzing internal pressure, radiative surface temperature, and fluid turbulence of the working fluid. Simulation results confirm the unit's feasibility and effectiveness, showcasing its potential to improve energy efficiency and indoor comfort. …”
    Get full text
    Thesis
  12. 452

    Potential quantum advantage for simulation of fluid dynamics by Xiangyu Li, Xiaolong Yin, Nathan Wiebe, Jaehun Chun, Gregory K. Schenter, Margaret S. Cheung, Johannes Mülmenstädt

    Published 2025-01-01
    “…Numerical simulation of turbulent fluid dynamics needs to either parametrize turbulence—which introduces large uncertainties—or explicitly resolve the smallest scales—which is prohibitively expensive. …”
    Get full text
    Article
  13. 453

    Perlocutions of 2024 Indonesian General Election: A Cyberpragmatics Perspective by Nur Lailiyah

    Published 2024-12-01
    “…This study yields the following findings regarding the perlocutions of the 2024 elections: (1) emphasizing sentiments (directly); (2) emphasizing sentiments (indirectly); (3) building misconceptions; (4) determining choices; (5) determining choices (accompanied by invective); (6) displaying neutrality; (7) satirizing (authorities); (8) satirizing (individuals); and (9) fostering turbulence.…”
    Get full text
    Article
  14. 454

    Investigation and Analysis of the Influence of Vegetative Tracheobronchial Foreign Body on Airflow Field by Yudong Bao, Shengqian Qu, Kai Li

    Published 2022-01-01
    “…The BSL k-ω turbulence model was used to numerically simulate the inspiratory airflow of the airway with foreign bodies using a real CT scan human airway model. …”
    Get full text
    Article
  15. 455

    Emerging international regime of information security by S. V. Shitkov, T. A. Polyakova, A. A. Smirnov

    Published 2021-11-01
    “…The article examines burning issues of the formation of an international regime in the field of ensuring international information security in the context of geopolitical transformations and turbulence. The theory of international regimes developed by Russian and foreign researchers is used as a theoretical and methodological basis for the study.Based on the classical definition of the international regime, the authors focus on the norms and principles in the field of international information security. …”
    Get full text
    Article
  16. 456

    Research of PWR Pressurizer Insurge Characteristics on Three-Dimensional Transient Modeling by Jianquan Liu, Jiguo Zhang, Jingda Shi, Dong Li

    Published 2018-01-01
    “…The results show that Realizable k–ε Turbulence Model combined with VOF multiphase heat transfer model can effectively predict the development trend of pressurizer insurge process. …”
    Get full text
    Article
  17. 457

    Film Effectiveness Downstream the Trenches with Tilted Target Wall by Fan Yang, Mohammad E. Taslim

    Published 2022-01-01
    “…CFD analyses are also performed using the realizable k−ε turbulence model with the enhanced wall function option. …”
    Get full text
    Article
  18. 458

    Experimental and numerical assessment of the effect of speed and loading conditions on the nominal wake of a containership by Carlo Giorgio Grlj, Nastia Degiuli, Ivana Martić

    Published 2024-01-01
    “…The numerical simulations are based on the Reynolds averaged Navier Stokes equations, which are discretized using the finite volume method and the system of equations is closed using the Shear stress transport turbulence model. The nominal wake is determined with numerical simulations that model the effects of the free surface and without the free surface included, i.e., double body simulations. …”
    Get full text
    Article
  19. 459

    Numerical Investigation of Unsteady Cavitation Flow around E779A Propeller in a Nonuniform Wake with an Insight on How Cavitation Influences Vortex by Chengzao Han, Yun Long, Xiaorui Bai, Bin Ji

    Published 2021-01-01
    “…In the current study, the turbulent cavitation flow around a marine propeller in a nonuniform wake is simulated with the shear stress transport (k−ω SST) turbulence model combining Zwart–Gerber–Belamri (ZGB) cavitation model. …”
    Get full text
    Article
  20. 460

    Radially inflows and outflows of hydromagnetic viscous fluid between two narrowly flat disks by A. Naeem, Z. Abbas, M.Y. Rafiq

    Published 2025-03-01
    “…For small Reynolds numbers, the velocity profiles exhibit a parabolic pattern, while higher Reynolds numbers lead to transitions toward turbulence. Symmetric flow behavior is observed for both inflows and outflows, and streamlines are employed to illustrate the flow patterns. …”
    Get full text
    Article