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1. Representing the Small Scales of Turbulence by Periodic Box Homogeneous Isotropic Turbulence Simulations

   Large Eddy Simulations (LESs) use Sub-Grid Scale (SGS) models to account for the effects of the unresolved scales of turbulence. The complex...

   Githin Tom Zachariah, Harry E. A. Van den Akker in Flow, Turbulence and Combustion

   Article 20 October 2023
   

2. An experimental apparatus for generating homogeneous isotropic turbulence

   An experimental apparatus using synthetic jets to generate zero mean flow homogeneous isotropic turbulence (HIT) in the center of a cubic water tank...

   Aubrey L. McCutchan, Blair A. Johnson in Experiments in Fluids

   Article 28 October 2023
   

3. Nearly homogeneous and isotropic turbulence generated by the interaction of supersonic jets

   This study reports the development and characterization of a multiple-supersonic-jet wind tunnel designed to investigate the decay of nearly...

   Takahiro Mori, Tomoaki Watanabe, Koji Nagata in Experiments in Fluids

   Article 15 March 2024
   

4. The effect of perspective error on 2D PIV Measurements of homogeneous isotropic turbulence

   Homogeneous isotropic turbulence (HIT) is the most fundamental type of turbulence, and there have been various attempts at generating HIT...

   Hoonsang Lee, Han June Park, ... Wontae Hwang in Experiments in Fluids

   Article 02 August 2022
   

5. Artificial Neural Network Modeling Small-Scale Turbulence of Isotropic Turbulent Flows

   Small-scale fluid motions play an important role in the relative dispersion and clustering of inertial particles in turbulent flows. In this paper,...

   Jiangtao Tan, Guodong ** in Proceedings of the IUTAM Symposium on Turbulent Structure and Particles-Turbulence Interaction

   Conference paper 2024
   

6. Agglomeration of Microparticles in Homogenous Isotropic Turbulence

   We carry out direct numerical simulation together with an adhesive discrete element method calculation (DNS-DEM) to investigate the agglomeration of...

   Sheng Chen in Microparticle Dynamics in Electrostatic and Flow Fields

   Chapter 2023
   

7. Isotropic turbulence apparatus with a large vertical extent

   Abstract

   An experimental flow facility for sustaining a column of nearly isotropic turbulence in air has been developed. Four arrays of synthetic jet...

   Davis W. Hoffman, John K. Eaton in Experiments in Fluids

   Article 28 September 2021
   

8. Coherent structure-turbulence interaction studied via a vortex column embedded in fine-scale turbulence

   The coupling of large-scale coherent structures (CSs) with fine-scale turbulence and its possible relevance to cascade are explored via numerical...

   Eric Stout, Fazle Hussain in Sādhanā

   Article 12 August 2023
   

9. Homogeneous turbulence in a random-jet-stirred tank

   We report an investigation into random-jet-stirred homogeneous turbulence generated in a vertical octagonal prism-shaped tank where there are jet...

   Joo Young Bang, Nimish Pujara in Experiments in Fluids

   Article 06 November 2023
   

10. Two-way interaction between isotropic turbulence and dispersed bubbles

    Two-way interaction-mediated modification of isotropic turbulence and bubble dispersion is investigated using direct numerical simulations. The...

    Hyoeun Shim, Changhoon Lee in Journal of Mechanical Science and Technology

    Article 24 March 2021

11. A constrained subgrid-scale model for passive scalar turbulence

    In this paper, a constrained large-eddy simulation (C-LES) model is used to simulate passive scalar in turbulent flows. The coefficients of the...

    Peng Huang, Kuanyu Chen, ... Min** Wan in Acta Mechanica Sinica

    Article 12 April 2023
    

12. Dynamics of plane waves on two-dimensional isotropic and anisotropic dissipative systems near subcritical bifurcation

    In this work, stability analysis of plane wave solutions of the cubic-quintic complex Ginzburg–Landau equation for isotropic and anisotropic systems...

    Jimmy Franklin Beltchui Nzoukeu, Thibaut Patient Nana Leufak, Laurent Nana in Nonlinear Dynamics

    Article 23 July 2023
    

13. Effect of thermal fluctuations on homogeneous compressible turbulence

    For more than a century, it has been widely believed that there is a clear gap between molecular motions at the microscopic level and turbulent...

    Qihan Ma, Chunxin Yang, ... Jun Zhang in Advances in Aerodynamics

    Article Open access 01 February 2023
    

14. Effect of Gravity on Particle Clustering and Collisions in Decaying Turbulence

    The preferential concentration of sedimenting particles in decaying homogeneous isotropic turbulence is investigated using radial distribution...

    Vishnu Nair, Benjamin Devenish, Maarten van Reeuwijk in Flow, Turbulence and Combustion

    Article Open access 07 March 2023
    

15. Grid-Generated Decaying Turbulence in an Organic Vapour Flow

    An experimental and numerical investigation was carried out to study the quasi-homogeneous and isotropic decaying grid-generated turbulence in a...

    Leander Hake, Stefan aus der Wiesche, ... Paola Cinnella in Proceedings of the 4th International Seminar on Non-Ideal Compressible Fluid Dynamics for Propulsion and Power

    Conference paper 2023
    

16. Synthetic Lagrangian turbulence by generative diffusion models

    Lagrangian turbulence lies at the core of numerous applied and fundamental problems related to the physics of dispersion and mixing in engineering,...

    T. Li, L. Biferale, ... M. Buzzicotti in Nature Machine Intelligence

    Article Open access 17 April 2024
    

17. Measurements for Characteristics of Turbulence over a Streamwise Preferential Porous Substrate

    To investigate the turbulence characteristics over a streamwise-preferential porous substrate, we design a layered porous medium that satisfies the...

    Mahiro Morimoto, Ryoma Aoki, ... Kazuhiko Suga in Flow, Turbulence and Combustion

    Article 06 October 2023
    

18. Turbulence

    The Reynolds decomposition and statistical averaging of velocity and pressure generate the Reynolds averaged Navier–Stokes (RANS) equations. The...

    Michel O. Deville in An Introduction to the Mechanics of Incompressible Fluids

    Chapter Open access 2022
    

19. Signal Processing Methods Related to Models of Turbulence

    Turbulence deals with the complex motions in fluid at high velocity and/or involving a large range of length-scales. Understanding turbulence is...

    Pierre Borgnat in Harmonic Analysis and Rational Approximation

    Chapter
    

20. Liquid jet breakup in a subsonic cross airflow: An experimental study of the effect of the gas phase turbulence

    The effect of cross-airflow turbulence on the primary breakup mechanisms, trajectory, and location of a transverse liquid jet was experimentally...

    Joshua Peters, Madjid Birouk in Experimental and Computational Multiphase Flow

    Article 25 November 2023