Haecheon Choi

发表

Machine-learning-based feedback control for drag reduction in a turbulent channel flow

Jonghwan Park, Haecheon Choi, Haecheon Choi, 2020, Journal of Fluid Mechanics.

Aerodynamics of ski jumping flight and its control: I. Experiments

Heesu Kim, Daehan Jung, Haecheon Choi, 2015 .

Immersed Boundary Method for Flow Simulation

Do Kyun Kim, Haecheon Choi, Jungwoo Kim, 2006 .

LES of turbulent channel flow using an artificial neural network

Jonghwan Park, Haecheon Choi, 2019 .

Kinematic control of aerodynamic forces on an inclined flapping wing with asymmetric strokes

Haecheon Choi, Hyungmin Park, Haecheon Choi, 2012, Bioinspiration & biomimetics.

Immersed boundary method for flow around an arbitrarily moving body

Haecheon Choi, Dokyun Kim, Haecheon Choi, 2006, J. Comput. Phys..

Space-Time Characteristics of the Wall Skin-Friction Fluctuations in a Turbulent Boundary Layer

Parviz Moin, Jung Yul Yoo, Haecheon Choi, 1998 .

A weak-coupling immersed boundary method for fluid-structure interaction with low density ratio of solid to fluid

Woojin Kim, Injae Lee, Haecheon Choi, 2018, J. Comput. Phys..

An Immersed-Boundary Finite-Volume Method for Flow and Temperature Fields in Complex Geometries

Haecheon Choi, 2003 .

Control of Flow Around an Airfoil Using Piezoceramic Actuators

Jin Choi, Haecheon Choi, Woo-Pyung Jeon, 2002 .

A discrete-forcing immersed boundary method for the fluid-structure interaction of an elastic slender body

Haecheon Choi, Injae Lee, Haecheon Choi, 2010, J. Comput. Phys..

Direct numerical simulation of jets in a cross turbulent boundary layer flow

Seonghyeon Hahn, Haecheon Choi, Haecheon Choi, 1997, Proceedings High Performance Computing on the Information Superhighway. HPC Asia '97.

Dynamics of Jets in a Cross Flow Using Direct Numerical Simulation

Haecheon Choi, Seong Hyeon Hahn, 1997 .

A Dynamic Subgrid-scale Model with a Global Model Coefficient

Jinseok Kim, Haecheon Choi, Noma Park, 2006 .

Characteristics of the Late-Stage Transition in a Flat Plate Boundary Layer

Shin Hyoung Kang, Myung Ryul Choi, Haecheon Choi, 1998 .

Lift Correlations from Direct Numerical Simulation of Solid-Liquid Flow

Neelesh A. Patankar, Daniel D. Joseph, Haecheon Choi, 2000 .

Video: Process of the collapse of the Tacoma Narrows Bridge

Haecheon Choi, Woojin Kim, 2017 .

Aerodynamics of a golf ball with grooves

Haecheon Choi, Jooha Kim, 2009 .

Prediction of Sound from Flow over Circular Cylinder Using Modified Green Function

Dongshin Shin, Haecheon Choi, Giwoong Yun, 2004 .

Sources of spurious force oscillations from an immersed boundary method for moving-body problems

Jungwoo Kim, Jongho Lee, Haecheon Choi, 2011, J. Comput. Phys..

Control of laminar vortex shedding behind a circular cylinder using tabs

Jungwoo Kim, Haecheon Choi, Jeeun Yoon, 2014 .

A bio-inspired device for drag reduction on a three-dimensional model vehicle

Hoon Lee, Haecheon Choi, Dongri Kim, 2016, Bioinspiration & biomimetics.

Hydrodynamic role of longitudinal dorsal ridges in a leatherback turtle swimming

Haecheon Choi, Kyeongtae Bang, Jooha Kim, 2016, Scientific Reports.

Direct numerical simulation of heated vertical air flows in fully developed turbulent mixed convection

Haecheon Choi, J. Yoo, Haecheon Choi, 2003 .

Control of laminar vortex shedding behind a circular cylinder using splitter plates

Haecheon Choi, Haecheon Choi, Kiyoung Kwon, 1996 .

Drag reduction by polymer additives in a turbulent channel flow

Jung Yul Yoo, Daniel D. Joseph, Haecheon Choi, 2003, Journal of Fluid Mechanics.

Control of Flow-Induced Noise Behind a Circular Cylinder Using Splitter Plates

Donghyun You, Shin-Hyoung Kang, Haecheon Choi, 1998 .

Large eddy simulation of a circular jet: effect of inflow conditions on the near field

Haecheon Choi, Jungwoo Kim, Haecheon Choi, 2009, Journal of Fluid Mechanics.

Active wall motions for skin-friction drag reduction

Sangmo Kang, Haecheon Choi, Haecheon Choi, 2000 .

A dynamic eddy-viscosity model based on the invariants of the rate-of-strain

Parviz Moin, Jungil Lee, Haecheon Choi, 2011 .

Aerodynamics of Heavy Vehicles

Hyungmin Park, Jungil Lee, Haecheon Choi, 2014 .

Drag reduction in flow over a two-dimensional bluff body with a blunt trailing edge using a new passive device

Dongkon Lee, Seonghyeon Hahn, Haecheon Choi, 2006, Journal of Fluid Mechanics.

Laminar convective heat transfer of a Bingham plastic in a circular pipe—II. Numerical approach hydrodynamically developing flow and simultaneously developing flow

Hyoung G. Choi, Jung Yul Yoo, Haecheon Choi, 1997 .

Effects of uniform blowing or suction from a spanwise slot on a turbulent boundary layer flow

Haecheon Choi, Haecheon Choi, J. Park, 1999 .

Laminar convective heat transfer of a Bingham plastic in a circular pipe—I. Analytical approach—thermally fully developed flow and thermally developing flow (the Graetz problem extended)

Jung Yul Yoo, Haecheon Choi, J. Yoo, 1997 .

Turbulent Drag Reduction: Studies of Feedback Control and Flow Over Riblets

Haecheon Choi, Haecheon Choi, 1993 .

Control of streamwise vortices with uniform magnetic fluxes

Haecheon Choi, Junwoo Lim, John Kim, 1998 .

Flow characteristics in a volute-type centrifugal pump using large eddy simulation

Haecheon Choi, Myungsung Lee, Haecheon Choi, 2018, International Journal of Heat and Fluid Flow.

Direct numerical simulation of turbulent channel flow with permeable walls

Seonghyeon Hahn, Haecheon Choi, Haecheon Choi, 2002, Journal of Fluid Mechanics.

Direct Numerical Simulation of Strongly-Heated Internal Gas Flows with Large Variations of Fluid Properties

Haecheon Choi, Jongwoo You, Joong-Hun Bae, 2004 .

Magnetohydrodynamic turbulent flow in a channel at low magnetic Reynolds number

Haecheon Choi, Haecheon Choi, Dong Hoon Lee, 2001, Journal of Fluid Mechanics.

Distributed forcing of flow over a circular cylinder

Haecheon Choi, Haecheon Choi, Jinsung Kim, 2005 .

Linear proportional–integral control for skin-friction reduction in a turbulent channel flow

Euiyoung Kim, Haecheon Choi, Haecheon Choi, 2017, Journal of Fluid Mechanics.

On the relation of near‐wall streamwise vortices to wall skin friction in turbulent boundary layers

Parviz Moin, Haecheon Choi, Arthur G. Kravchenko, 1993 .

On the Suitability of Centered and Upwind-Biased Compact Difference Schemes for Large Eddy Smulation (I) - Numerical Test -

Haecheon Choi, Noma Park, Jung-Yul Yoo, 2003 .

Mixing enhancement behind a backward-facing step using tabs

Jung Yul Yoo, Haecheon Choi, Hyungmin Park, 2007 .

Suboptimal feedback control of turbulent flow over a backward-facing step

Seongwon Kang, Haecheon Choi, Haecheon Choi, 2002, Journal of Fluid Mechanics.

Suboptimal feedback control of vortex shedding at low Reynolds numbers

Haecheon Choi, Haecheon Choi, Chulhong Min, 1999, Journal of Fluid Mechanics.

Large Eddy Simulation of Flow and Heat Transfer in a Channel Roughened by Square or Semicircle Ribs

Joon Ahn, Haecheon Choi, Haecheon Choi, 2005 .

An immersed-boundary finite-volume method for simulation of heat transfer in complex geometries

Haecheon Choi, Jungwoo Kim, Haecheon Choi, 2004 .

Direct numerical simulation of turbulent flow over riblets

Parviz Moin, Haecheon Choi, P. Moin, 1993, Journal of Fluid Mechanics.

Large-eddy simulation of flow around an airfoil on a structured mesh

Haecheon Choi, H.-J. Kaltenbach, Haecheon Choi, 1995 .

ACTIVE CONTROLS OF FLOWS OVER BLUFF BODIES FOR DRAG REDUCTION

Haecheon Choi, 2003 .

A modified fractional step method of keeping a constant mass flow rate in fully developed channel and pipe flows

Haecheon Choi, Haecheon Choi, J. Yoo, 2000 .

Vortical structures behind a sphere at subcritical Reynolds numbers

Dongjoo Kim, Haecheon Choi, Giwoong Yun, 2006 .

On the space‐time characteristics of wall‐pressure fluctuations

Parviz Moin, Haecheon Choi, P. Moin, 1990 .

Laminar flow past a sphere rotating in the streamwise direction

Dongjoo Kim, Haecheon Choi, 2002, Journal of Fluid Mechanics.

Optimal feedback control of turbulent channel flow

Parviz Moin, Roger Temam, Thomas Bewley, 1993 .

Aerodynamic Performance of a Gliding Swallowtail Butterfly Wing Model

Byungho Lee, Kyun-Seop Bae, Haecheon Choi, 2010 .

Two-dimensional mechanism of hovering flight by single flapping wing

Haecheon Choi, Do Kyun Kim, Haecheon Choi, 2007 .

Laminar flow past a rotating circular cylinder

Sangmo Kang, Haecheon Choi, Sangsan Lee, 1999 .

Effect of free-stream turbulence on flow over a sphere.

Haecheon Choi, Woo-Pyung Jeon, Kwangmin Son, 2006 .

The Function of the Alula in Avian Flight

Hyungmin Park, Haecheon Choi, Jooha Kim, 2015, Scientific Reports.

Large eddy simulations of turbulent channel and boundary layer flows at high Reynolds number with mean wall shear stress boundary condition

Minjeong Cho, Jungil Lee, Haecheon Choi, 2013 .

Maximum drag reduction in a turbulent channel flow by polymer additives

Jung Yul Yoo, Haecheon Choi, J. Yoo, 2002, Journal of Fluid Mechanics.

Direct numerical simulation of turbulent thermal boundary layers

Haecheon Choi, Haecheon Choi, Joon-Sik Lee, 2000 .

Active turbulence control for drag reduction in wall-bounded flows

Parviz Moin, Haecheon Choi, P. Moin, 1994, Journal of Fluid Mechanics.

A dynamic global subgrid-scale model for large eddy simulation of scalar transport in complex turbulent flows

Jungil Lee, Haecheon Choi, Haecheon Choi, 2012 .

ON THE MODIFICATION OF THE NEAR-WALL COHERENT STRUCTURE IN A THREE-DIMENSIONAL TURBULENT BOUNDARY LAYER ON A FREE ROTATING DISK

Hyung Suk Kang, Jung Yul Yoo, Haecheon Choi, 1998 .

Effect of a localized time-periodic wall motion on a turbulent boundary layer flow

Haecheon Choi, Woo-Pyung Jeon, Jinil Park, 2003 .

Active Control of Turbulent Flow over a Model Vehicle for Drag Reduction

Seonghyeon Hahn, Haecheon Choi, Jeonglae Kim, 2003 .

Does the sailfish skin reduce the skin friction like the shark skin

Haecheon Choi, Woo-Pyung Jeon, Chulkyu Kim, 2007 .

A proportional–integral–differential control of flow over a circular cylinder

Haecheon Choi, Donggun Son, Haecheon Choi, 2010, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences.

Aerodynamic characteristics of flying fish in gliding flight

Haecheon Choi, Hyungmin Park, Haecheon Choi, 2010, Journal of Experimental Biology.

Application of incremental unknowns to the Burgers equation

Roger Temam, Haecheon Choi, 1993 .

Biomimetic flow control based on morphological features of living creaturesa)

Haecheon Choi, Haecheon Choi, Woong Sagong, 2012 .

Optimal Shape Design of a Two-Dimensional Asymmetric Diffuser in Turbulent Flow

Haecheon Choi, Haecheon Choi, Seokhyun Lim, 2004 .

Stabilization of absolute instability in spanwise wavy two-dimensional wakes

Haecheon Choi, Yongyun Hwang, Y. Hwang, 2013, Journal of Fluid Mechanics.

Effect of longitudinal ridges on the hydrodynamic performance of a leatherback turtle model

Haecheon Choi, Kyeongtae Bang, Heesu Kim, 2012 .

Control of absolute instability by basic-flow modification in a parallel wake at low Reynolds number

Haecheon Choi, Yongyun Hwang, 2006, Journal of Fluid Mechanics.

Very Large-Scale Structures and Their Effects on the Wall Shear-Stress Fluctuations in a Turbulent Channel Flow up to Reτ=640

Hiroshi Kawamura, Haecheon Choi, Haecheon Choi, 2004 .

Toward improved consistency of a priori tests with a posteriori tests in large eddy simulation

Jung Yul Yoo, Haecheon Choi, Noma Park, 2005 .

Control of near-wall streamwise vortices using an electromagnetic force in a conducting fluid

Haecheon Choi, Junwoo Lim, John Kim, 1997 .

Suboptimal control of turbulent channel flow for drag reduction

Haecheon Choi, Changhoon Lee, John Kim, 1998, Journal of Fluid Mechanics.

Discretization errors in large eddy simulation: on the suitability of centered and upwind-biased compact difference schemes

Jung Yul Yoo, Haecheon Choi, Noma Park, 2004 .

Laminar flow past a hemisphere

Dongjoo Kim, Haecheon Choi, 2003 .

Design and Performance Evaluation of Soft Morphing Car-Spoiler

Sung-Hoon Ahn, Hugo Rodrigue, Sung-Hyuk Song, 2014 .

A correlation for the lift-off of many particles in plane Poiseuille flows of Newtonian fluids

Neelesh A. Patankar, Daniel D. Joseph, Haecheon Choi, 2001, Journal of Fluid Mechanics.

A dynamic subgrid-scale eddy viscosity model with a global model coefficient

Jungil Lee, Haecheon Choi, Noma Park, 2006 .