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A/Prof

Daniel Chung

Associate Professor
Mechanical Engineering
science & technology
physical sciences
physics
technology
mechanics
physics, fluids & plasmas
turbulent boundary layers
direct numerical-simulation
turbulence simulation
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A/Prof

Daniel Chung

 
Division
Engineering and IT
Daniel Chung's Profile Picture
A/Prof

Daniel Chung

 
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Projects

Displaying the 10 most recent projects from 18 for Daniel Chung.

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Unravelling the mysteries of turbulent drag at the air-sea interface

2021 - 2024
Active
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Advancing the flow physics behind the drag of riblets

2021 - 2023
Active
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UNDERSTANDING TURBULENT HEAT TRANSFER WITH PRACTICAL SURFACE CONDITIONS

Heat transfer dictates the efficiency of energy and transport systems such as gas turbines, high-speed generators and turbochargers. These a..

2020 - 2023
Active
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UNDERSTANDING ROUGH-WALL FLOWS AND TURBULENT MIXING FOR IMPROVED MODELS

In the absence of a reliable predictive capability for turbulent heat transfer, design engineers are currently forced to incorporate safety ..

2019 - 2021
Completed
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UNDERSTANDING ROUGH-WALL FLOWS AND TURBULENT MIXING FOR IMPROVED MODELS

In the absence of a reliable predictive capability for turbulent heat transfer, design engineers are currently forced to incorporate safety ..

2019 - 2021
Completed
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HIGH-FIDELITY SIMULATIONS, EXPERIMENTS AND DATA-DRIVEN MODEL DEVELOPMENT OF NATURAL CONVECTION AND FLOW OVER ROUGH SURFACE APPLICATIONS

2018 - 2021
Completed
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Developing novel big-data based models for designing greener turbines

Developing novel big-data based models for designing greener turbines. This project aims to improve the fuel efficiency of gas turbines, the..

2016 - 2020
Completed
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Developing novel big-data based models for designing greener turbines

This project aims to improve the fuel efficiency of gas turbines, the backbone of power generation and aircraft propulsion, for efficient an..

2017 - 2020
Completed
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Tailoring aircraft surface textures to minimise drag

This project aims to optimise textured surfaces for reducing fluid dynamic drag. The project builds on recent breakthroughs in drag-evaluati..

2017 - 2019
Completed
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Turbulent flow over surfaces with spatially varying roughness

This project aims to improve understanding of the effect of spatial roughness transitions on turbulent flows. Fluids flowing over non-smooth..

2016 - 2019
Completed

18

Projects

Project Types

12

Research Grant

4

Internal Research Grant

2

Research Contracts

Additional Information

Scholarly Works

Displaying the 10 most recent scholarly works from 81 for Daniel Chung.

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An energy-efficient pathway to turbulent drag reduction

Ivan Marusic, Dileep Chandran, Amirreza Rouhi, Matt K Fu, David Wine, Brian Holloway, Daniel Chung, Alexander J Smits

Journal article  |  2021  |  NATURE COMMUNICATIONS

Simulations and experiments at low Reynolds numbers have suggested that skin-friction drag generated by turbulent fluid flow over ..

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Experimental study of a turbulent boundary layer with a rough-to-smooth change in surface conditions at high Reynolds numbers

Mogeng Li, Charitha M de Silva, Daniel Chung, Dale Pullin, Ivan Marusic, Nicholas Hutchins

Journal article  |  2021  |  JOURNAL OF FLUID MECHANICS

This study presents an experimental dataset documenting the evolution of a turbulent boundary layer downstream of a rough-to-smoot..

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Characterizing the turbulent drag properties of rough surfaces with a Taylor-Couette set-up

Pieter Berghout, Pim A Bullee, Thomas Fuchs, Sven Scharnowski, Christian J Kaehler, Daniel Chung, Detlef Lohse, Sander G Huisman

Journal article  |  2021  |  Journal of Fluid Mechanics

Wall roughness induces extra drag in wall-bounded turbulent flows. Mapping any given roughness geometry to its fluid dynamic behav..

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Dispersive stresses in turbulent flow over riblets

D Modesti, S Endrikat, N Hutchins, D Chung

Journal article  |  2021  |  Journal of Fluid Mechanics

We carry out direct numerical simulations of turbulent flow over riblets, streamwise- aligned grooves that are designed to reduce ..

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The smooth-wall-like behaviour of turbulence over drag-altering surfaces: a unifying virtual-origin framework

Joseph I Ibrahim, Garazi Gomez-de-Segura, Daniel Chung, Ricardo Garcia-Mayoral

Journal article  |  2021  |  JOURNAL OF FLUID MECHANICS

We examine the effect on near-wall turbulence of displacing the apparent, virtual origins perceived by different components of the..

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Coriolis effect on centrifugal buoyancy-driven convection in a thin cylindrical shell

Amirreza Rouhi, Detlef Lohse, Ivan Marusic, Chao Sun, Daniel Chung

Journal article  |  2021  |  Journal of Fluid Mechanics

We study the effect of the Coriolis force on centrifugal buoyancy-driven convection in a rotating cylindrical shell with inner col..

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Interactions between scales in wall turbulence: phase relationships, amplitude modulation and the importance of critical layers

Ian Jacobi, Daniel Chung, Subrahmanyam Duvvuri, Beverley J McKeon

Journal article  |  2021  |  JOURNAL OF FLUID MECHANICS

We present a framework for predicting the interactions between motion at a single scale and the underlying stress fluctuations in ..

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Influence of riblet shapes on the occurrence of Kelvin-Helmholtz rollers

S Endrikat, D Modesti, R Garcia-Mayoral, N Hutchins, D Chung

Journal article  |  2021  |  JOURNAL OF FLUID MECHANICS

We investigate turbulent flow over streamwise-aligned riblets (grooves) of various shapes and sizes. Small riblets with spacings o..

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Predicting the Drag of Rough Surfaces

Daniel Chung, Nicholas Hutchins, Michael P Schultz, Karen A Flack

Journal article  |  2021  |  ANNUAL REVIEW OF FLUID MECHANICS, VOL 53

Reliable full-scale prediction of drag due to rough wall-bounded turbulent fluid flow remains a challenge. Currently, the uncertai..

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Calculation of the mean velocity profile for strongly turbulent Taylor–Couette flow at arbitrary radius ratios

Pieter Berghout, Roberto Verzicco, Richard JAM Stevens, Detlef Lohse, Daniel Chung

Journal article  |  2020  |  Journal of Fluid Mechanics

Taylor–Couette (TC) flow is the shear-driven flow between two coaxial independently rotating cylinders. In recent years, high-fide..

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Scholarly Works

Keyword Analysis

Expanding Knowledge
Fluid Mechanics and Thermal Engineering
Marine Systems and Management
Zoology

Honours, Awards and Fellowships

2019

Nobuhide Kasagi Award for "novel numerical simulations and insightful analysis to answer fundamental questions in turbulence"

Eleventh International Symposium on Turbulence and Shear Flow Phenomena (TSFP11), Southampton, UK
2016

Gallery of Fluid Motion Award for visual aesthetic and technical insight of poster (co-authors: G. Matheou, J. Teixeira)

American Physical Society Division of Fluid Dynamics Meeting, Portland
2011

Milton Van Dyke Award for visual aesthetic and technical insight of poster (co-author: G. Matheou)

American Physical Society Division of Fluid Dynamics Meeting, Baltimore
2009

W. F. Ballhaus Prize for outstanding aeronautics doctoral dissertation

Graduate Aerospace Laboratories California Institute of Technology
2009

R. B. Chapman Memorial Award for distinguished hydrodynamics research

Division of Engineering and Applied Science California Institute of Technology
2004

A. E. Perry Memorial Prize in fluid mechanics

Faculty of Engineering University of Melbourne
2004

Douglas Fellowship

California Institute of Technology

7

Awards

Credentials

Positions

Associate Professor

Mechanical Engineering

Member

Australasian Fluid Mechanics Society

Member

American Physical Society

Education

Doctor of Philosophy (Aeronautics)

California Institute of Technology

Bachelor of Engineering (Mechatronics)

University of Melbourne

Bachelor of Computer Science

University of Melbourne

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