| 논문 및 연구활동 |
- 연구활동(주요논문)
-
[논문]
이형천, Gunzburger, Max,
Comparison of approaches for random PDE optimization problems based on different matching functional
, COMPUTERS & MATHEMATICS WITH APPLICATIONS
, Vol.73
, No.8
, pp.1657
-1672
(Apr, 2017)
-
[논문]
이형천, 김광연,
A posteriori error estimators for stabilized P1 nonconforming approximation of the Stokes problem
, COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING
, Vol.199
, pp.2903
-2912
(Nov, 2010)
-
[논문]
이형천, 유수록, 김상동,
First-order system least-squares methods for an optimal control problem by the Stokes flow
, SIAM Journal on Numerical Analysis
, Vol.47
, No.2
, pp.1524
-1545
(Apr, 2009)
-
[논문]
이형천, Max Gunzburger, John Burkardt,
POD and CVT-based reduced-order modeling of Navier-Stokes flows
, Computer methods in applied mechanics and engineering
, Vol.196
, No.1
, pp.337
-355
(Oct, 2006)
-
[논문]
이형천, Max D. Gunzburger,
Feedback Control of Karman Vortex Shedding
, Journal of Applied Mechanics
, Vol.63
, No.3
, pp.828
-835
(Sep, 1996)
- 국제학술논문지
-
[논문]
이형천, 김석찬, Zhiqiang Cai,
Error estimate of a finite element method using stress intensity factor
, COMPUTERS & MATHEMATICS WITH APPLICATIONS
, Vol.76
, No.10
, pp.2402
-2408
(Nov, 2018)
-
[논문]
이형천, 최영미,
Error analysis of finite element approximations of the optimal control problem for stochastic Stokes equations with additive white noise
, APPLIED NUMERICAL MATHEMATICS
, Vol.133
, pp.144
-160
(Nov, 2018)
-
[논문]
이형천, 김석찬,
FINITE ELEMENT METHOD TO CONTROL THE DOMAIN SINGULARITIES OF POISSON EQUATION USING THE STRESS INTENSITY FACTOR : MIXED BOUNDARY CONDITION
, INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING
, Vol.14
, No.4-5
, pp.500
-510
(Jul, 2017)
-
[논문]
이형천, Gunzburger, Max,
Comparison of approaches for random PDE optimization problems based on different matching functional
, COMPUTERS & MATHEMATICS WITH APPLICATIONS
, Vol.73
, No.8
, pp.1657
-1672
(Apr, 2017)
-
[논문]
이형천, 남윤,
Sparse grid stochastic collocation method for stochastic Burgers equation
, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY
, Vol.54
, No.1
, pp.193
-213
(Jan, 2017)
-
[논문]
이형천, 김석찬,
A finite element method for computing accurate solutions for Poisson equations with corner singularities using the stress intensity factor
, COMPUTERS & MATHEMATICS WITH APPLICATIONS
, Vol.11
, pp.2330
-2337
(Jun, 2016)
-
[논문]
이형천, 남윤,
Distributed Control of the Stochastic Burgers Equation with Random Input Data
, EAST ASIAN JOURNAL ON APPLIED MATHEMATICS
, Vol.1
, pp.89
-108
(Feb, 2016)
-
[논문]
이형천, 박광일,
Distributed Feedback Control of the Benjamin-Bona-Mahony-Burgers Equation by a Reduced-Order Model
, EAST ASIAN JOURNAL ON APPLIED MATHEMATICS
, Vol.5
, No.1
, pp.61
-74
(Feb, 2015)
-
[논문]
이형천, 최영미, 김수현,
Finite Element Approximations of the Optimal Control Problems for Stochastic Stokes Equations
, BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY
, Vol.51
, No.3
, pp.847
-862
(May, 2014)
-
[논문]
이형천, 김나리,
Sparse grid collocation method for an optimal control problem involving a stochastic partial differential equation with random inputs
, EAST ASIAN JOURNAL ON APPLIED MATHEMATICS
, Vol.4
, No.2
, pp.166
-188
(May, 2014)
-
[논문]
이형천, Lee, Jangwoon,
A Stochastic Galerkin Method for Stochastic Control Problems
, COMMUNICATIONS IN COMPUTATIONAL PHYSICS
, Vol.14
, No.1
, pp.77
-106
(Jul, 2013)
-
[논문]
이형천, 전영목,
A cell boundary element method for s flux control problem
, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY
, Vol.50
, No.1
, pp.81
-93
(Jan, 2013)
-
[논문]
이형천, 김상동, 최영미,
Convergence of the Newton's method for an optimal control problems for Navier-Stokes equations
, BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY
, pp.1079
-1092
(Nov, 2011)
-
[논문]
이형천, Jangwoon Lee, Max Gunzburger,
ERROR ESTIMATES OF STOCHASTIC OPTIMAL NEUMANN BOUNDARY CONTROL PROBLEMS
, SIAM JOURNAL ON NUMERICAL ANALYSIS
, Vol.49
, No.4
, pp.1532
-1552
(Nov, 2011)
-
[논문]
이형천, 김광연,
A posteriori error estimators for stabilized P1 nonconforming approximation of the Stokes problem
, COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING
, Vol.199
, pp.2903
-2912
(Nov, 2010)
-
[논문]
이형천, 김광연,
A posteriori error estimators for nonconforming finite element methods of the linear elasticity problem
, JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS
, Vol.235
, pp.186
-202
(Nov, 2010)
-
[논문]
이형천, 박광일,
Boundary Feedback Control of the Burgers Equations by a Reduced-Order Approach Using Centroidal Voronoi Tessellations
, JOURNAL OF SCIENTIFIC COMPUTING
, Vol.43
, No.3
, pp.369
-387
(Jun, 2010)
-
[논문]
이형천, 김상동, 류수록,
First-Order System Least-Squares Methods for a Flux Control Problem by the Stokes Flow
, COMMUNICATIONS IN COMPUTATIONAL PHYSICS
, Vol.7
, No.4
, pp.738
-758
(Apr, 2010)
-
[논문]
이형천, 백헌기, 김상동,
A MULTIGRID METHOD FOR AN OPTIMAL CONTROL PROBLEM OF A DIFFUSION-CONVECTION EQUATION
, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY
, Vol.1
, pp.83
-100
(Feb, 2010)
-
[논문]
이형천, 김상동, 최영미,
Analysis and computations of least squares method for optimal control problems for the Stokes equations
, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY
, Vol.46
, No.5
, pp.1007
-1025
(Sep, 2009)
-
[논문]
이형천, 유수록, 김상동,
First-order system least-squares methods for an optimal control problem by the Stokes flow
, SIAM Journal on Numerical Analysis
, Vol.47
, No.2
, pp.1524
-1545
(Apr, 2009)
-
[논문]
이형천,
Optimal control problems for the two dimensional Rayleigh_Benard type convection by a gradient method
, Japan Journal of Industrial and applied mathematics
, Vol.26
, No.1
, pp.93
-121
(Feb, 2009)
-
[논문]
이형천, Li Tian, Lili Ju,
NUmerical simulations of the steady Navier-Stokes using adaptive meshing schemes
, International Jounal for Numerical Methods in Fluids
, Vol.56
, No.6
, pp.703
-721
(Feb, 2008)
-
[논문]
이형천, Hyesuk Lee,
Analysis and finite element approximation of an optimal control problem for the Oseen viscoelastic fluid flow
, Journal of Mathematical Analysis and Applications
, Vol.336
, No.1
, pp.1090
-1106
(Nov, 2007)
-
[논문]
이형천, 최영미, 신병천,
A least-squares/penalty method for distributed optimal control problems for Stokes equations
, An International Journal Computers And Mathematics with Applications
, Vol.53
, No.1
, pp.1672
-1685
(May, 2007)
-
[논문]
이형천, 이성환, 박광일,
Redeuced-order modeling of Burgers equations based on centroidal Voronoi tessellation
, International Journal of Numerical Analysis and Modeling
, Vol.4
, No.3
, pp.559
-583
(Feb, 2007)
-
[논문]
이형천, Max Gunzburger, John Burkardt,
POD and CVT-based reduced-order modeling of Navier-Stokes flows
, Computer methods in applied mechanics and engineering
, Vol.196
, No.1
, pp.337
-355
(Oct, 2006)
-
[논문]
이형천, John Burkardt, Max Gunzburger,
Centroidal Voronoi tessellation-based reduced-order modeling of complex systems
, SIAM Journal on Scientific Computing
, Vol.28
, No.2
, pp.459
-484
(Apr, 2006)
-
[논문]
이형천, 최영미,
Analysis and approximation of linear feedback control problems for the Boussinesq equations
, Computers and mathematics with applications
, Vol.51
, pp.829
-848
(Apr, 2006)
-
[논문]
이형천, Max Gunzburger,
Reduced-order modeling of Navier-Stokes equations via centroidal Voronoi tessellation
, Contemporary Mathematics
, Vol.383
, No.1
, pp.213
-224
(Jan, 2006)
-
[논문]
이형천, 김영관, 김수현,
FInite element approximations and computations of optimal control problems for the stationary Boussinesq equations with distributed and Neumann boundary controls
, Far East Journal of Applied mathematics
, Vol.20
, No.1
, pp.61
-100
(Jul, 2005)
-
[논문]
이형천, 신병천,
Fully discrete approximation of a velocity and temperature tracking problem for the Boussinesq equations with piecewise distributed controls
, Math. Meth. Appl. Sci.
, Vol.28
, pp.1977
-2006
(Jul, 2005)
-
[논문]
이형천, TIMOFEY SHILKIN,
Analysis of optimal control problems for the two-dimensional thermistor system
, SIAM J. Control Optim.
, Vol.44
, No.1
, pp.268
-282
(Jul, 2005)
-
[논문]
이형천, 김수현,
Finite element approximation and computations of optimal dirichlet boundary control problems for the Boussinesq equations
, Journal of Korean Math. Soc.
, Vol.41
, No.4
, pp.681
-715
(Jul, 2004)
-
[논문]
이형천, 이상동, 신병천,
Least-squares spectral collocation method for the Stokes equations
, Nemerical Methods for Partial Differential Equations
, Vol.20
, No.1
, pp.128
-139
(Jan, 2004)
-
[논문]
이형천, 신병천, 김상도,
Pseudospectral least-squares method for the second-order elliptic boundary value problem
, SIAM Journal of Numerical Analysis
, Vol.41
, No.4
, pp.1370
-1387
(Oct, 2003)
-
[논문]
이형천,
Analysis and computational methods of Dirichlet boundary optimal control problems for 2D Boussinesq equations
, Advances in Computational Mathematics
, Vol.17
, pp.1
-21
(Dec, 2002)
-
[논문]
이형천,
Dynamics for controlled 2-D Boussinesq syatems with distributed controld
, Journal of Mathematical Analysis and Applicaations
, Vol.273
, No.2
, pp.457
-479
(Sep, 2002)
-
[논문]
이형천, 신병춘,
Dynamics for Linear Feedback Controlled Two-Dimensional Benard Equations with Distributed Controls
, Applied Mathematics and Optimization (Spronger-Verlag)
, Vol.44
, No.2
, pp.163
-175
(Sep, 2001)
-
[논문]
이형천, Max D. Gunzburger, Gregory Seregin,
Global existence of weak solutions for viscous incompressible flows around a moving rigid body in three dimensions
, Journal of Mathematical Fluid Mechanics
, Vol.2
, No.3
, pp.219
-266
(Oct, 2000)
-
[논문]
이형천, Oleg Imanuvilov,
Analysis of Neumann boundary optimal control problems for the stationary Boussinesq equations including solid media
, SIAM Journal on Control and Optimization
, Vol.39
, No.2
, pp.457
-477
(Sep, 2000)
-
[논문]
이형천, 신병춘,
Piecewise optimal distributed controls for 2D Boussinesq equations
, Mathematical Methods in the Applied Sciences
, Vol.23
, pp.227
-254
(Feb, 2000)
-
[논문]
이형천,
Analysis of optimal control problems for the 2-D stationary Boussinesq equations
, Journal of mathematical analysis and applications
, Vol.242
, pp.191
-211
(Feb, 2000)
-
[논문]
이형천, 최영미,
A least-squares method for optimal control problems for a second-order elliptic system in two dimensions
, Journal of Mathematical Analysis and Applications
, Vol.242
, pp.105
-128
(Feb, 2000)
-
[논문]
이형천, Max D. Gunzburger,
A penalty/least-squares method for optimal control problems for first-order elliptic systems
, Applied Mathematics and Computation
, Vol.107
, pp.57
-75
(Jan, 2000)
-
[논문]
이형천, Max D. Gunzburger,
Analysis and approximation of optimal control problems for first-order elliptic systems in three dimensions
, Applied Mathematics and Computation
, Vol.100
, No.1
, pp.49
-70
(Apr, 1999)
-
[논문]
이형천, Max D. Gunzburger,
Feedback Control of Karman Vortex Shedding
, Journal of Applied Mechanics
, Vol.63
, No.3
, pp.828
-835
(Sep, 1996)
- 국내학술논문지
-
[논문]
이형천, 이장운,
The h*p finite element method for optimal control problems constrained by stochastic elliptic PDEs
, JOURNAL OF THE KOREAN SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATICS
, Vol.19
, No.4
, pp.387
-407
(Dec, 2015)
-
[논문]
이형천, 박광일,
INTERNAL FEEDBACK CONTROL OF THE BENJAMIN-BONA-MAHONY-BURGERS EQUATION
, JOURNAL OF THE KOREAN SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATICS
, Vol.18
, No.3
, pp.269
-277
(Sep, 2014)
-
[논문]
최영미, 이형천,
ANALYSIS OF VELOCITY-FLUX FIRST-ORDER SYSTEM LEAST-SQUARES PRINCIPLES FOR THE OPTIMAL CONTROL PROBLEMS FOR THE NAVIER-STOKES EQUATIONS
, Journal of the Korean Society for Industrial and Applied Mathematics
, Vol.14
, No.2
, pp.125
-140
(Jun, 2010)
-
[논문]
이형천, 박광일, 이준엽,
DISTRIBUTED FEEDBACK CONTROL OF THE BURGERS EQUATION BY A REDUCED-ORDER APPROACH USING WEIGHTED CENTROIDAL VORONOI TESSELLATION
, Journal of the Korean Society for Industrial and Applied Mathematics
, Vol.13
, No.4
, pp.293
-305
(Dec, 2009)
-
[논문]
이형천, QIANG DU, GUAUG-RIPIAO,
Adaptive CVT-based reduced-order modeling of Burgers equation
, Journal of the Korean Society for Industrial and Applied Mathematics
, Vol.13
, No.2
, pp.141
-159
(Jun, 2009)
-
[논문]
이형천, 신병천, 최영미, 김상동,
Analysis of first-order system Least-squares for the optimal control problems for the Navier-Stokes problems
, Journal of the Korean Society for Industrial and Applied Mathematics
, Vol.11
, No.4
, pp.1
-13
(Dec, 2007)
-
[논문]
이형천,
Reduction of Modes for the Computations of Navier-Stokes Equations
, Trends in Mathematics
, Vol.6
, No.1
, pp.51
-55
(Jun, 2003)
-
[논문]
이형천, 이용훈,
Finite element approximation and computations of boundary optimal control problems for the Navier-Stokes flow through a channel with steps
, Journal of the Korean Mathematical Society
, Vol.36
, No.1
, pp.195
-214
(Jan, 1999)
-
[논문]
이형천,
Analysis of some nonlocal boundary value problems associated with feedback control
, Bulletin of the Korean Mathematical Society
, Vol.35
, No.2
, pp.325
-338
(May, 1998)
-
[논문]
이형천,
Iteration Method for Constrained Optimization Problems Governed by PDE
, Communications of the Korean Mathematical Society
, Vol.13
, No.1
, pp.195
-209
(Jan, 1998)
-
[논문]
이형천,
Analysis and Computations of Optimal and Feedback Control Problems for Navier-Stokes Equations
, Journal of the Korean Mathematical Society
, Vol.34
, No.4
, pp.841
-857
(Nov, 1997)
-
[논문]
이형천, Max D. Gunzburger,
Analysis of some boundary value problems for Stokes flows
, Kyungpook Mathematical Journal
, Vol.35
, No.3
, pp.501
-512
(Mar, 1996)
- 국제학술발표
-
[학술회의]
이형천,
Reduced Order Modeling for Linear Feedback Control Problems for Tarket Velocity Matching Problem via POD and LSTM
, IAS Conference on Industrial and Applied Mathematics
, Vol.1
, No.1
, pp.1
-1
(Jan, 2021)
-
[학술회의]
이형천,
Computations for Linear Feedback Control Problem of Navier-Stokes Flows using LSTM ROM
, UKC 2020
, Vol.1
, No.1
, pp.1
-1
(Dec, 2020)
-
[학술회의]
이형천,
Numerical Approximations for Optimal Control Problems of Stochastic PDEs
, 9th International Congress on Industrial and Applied Matheamtics
, Vol.1
, No.1
, pp.374
-374
(Jul, 2019)
-
[학술회의]
이형천,
NUmerical Methods for Stochastic Optimal Control Problems for PDEs with Additive Noise
, ICCM 2018 - International Conference on Computational Mathematics
, Vol.2108
, No.1
, pp.14
-14
(Oct, 2018)
-
[학술회의]
이형천,
Efficient numerical methods for stochastic optimal control problems for PDEs
, EASIAM 2018
, Vol.1
, No.1
, pp.28
-28
(Jun, 2018)
-
[학술회의]
이형천,
Analysis and Computations of Fluid FLows
, EASIAM
, pp.3
-3
(Jun, 2017)
-
[학술회의]
이형천,
Computations of Stochastic Optimal Control Problems
, 20th IMACS World Congress
, Vol.1
, No.1
, pp.1
-1
(Dec, 2016)
-
[학술회의]
이형천,
Computational approaches for random PDE optimization problems based on different matching functionals
, International Conference for the 70th Anniversary of Korean Mathematical Society
, Vol.1
, No.1
, pp.1
-1
(Oct, 2016)
-
[학술회의]
이형천,
Feedback Control of the Stochastic Burgers Equation with Random Input Data
, UKC 2016
(Aug, 2016)
-
[학술회의]
이형천, Gunzburger,
Analysis and computations of stochastic optimal control problems for stochastic partial differential equations
, 7th European Congress of Mathematics
, Vol.1
, pp.603
-603
(Jul, 2016)
-
[학술회의]
이형천,
New finite element method to compute accurate solution for Poisson equation with domain singularities
, Advanced in Scientific Computing and Applied Mathematics
, Vol.1
, No.1
, pp.1
-1
(Oct, 2015)
-
[학술회의]
이형천,
Computations of some optimal control problems for stochastic partial differential equations
, ICIAM 2015
, Vol.1
, No.1
, pp.173
-173
(Aug, 2015)
-
[학술회의]
이형천,
Sparse grid stochastic collocation method for Burgers equation
, UKC 2015
, Vol.1
, No.1
, pp.44
-44
(Jul, 2015)
-
[학술회의]
이형천, 남윤,
An Efficient Sparse Grid Stochastic Collocation Method for Stochastic Burgers Equations
, ICM 2014 Sattellite Conference - International Workshop on Computational Mathematics
(Aug, 2014)
-
[학술회의]
이형천, 남윤,
Sparse grid stochastic collocation method for stochastic Burgers equation driven by additive noises
, EASIAM 2014 The 10th East Asia Section of SIAM Confernce
, Vol.1
, No.1
, pp.70
-70
(Jun, 2014)
-
[학술회의]
이형천,
Partial Differential Equations using Reduced-order Modeling
, The second international conference on Engineering and computational mathematics
, Vol.2013
, No.1
, pp.52
-53
(Dec, 2013)
-
[학술회의]
이형천,
A posteriori Error Estimates for Stabilized P1 Nonconforming Aprroximation of the Stokes Problem
, International Workshop on Computational and Applied Mathematics
, pp.13
-13
(May, 2013)
-
[학술회의]
이형천,
A stochastic sparse grid collocation method for stochastic optimal control problem
, International Conference in Mathematics and Applications 2013
, Vol.1
, No.1
, pp.32
-32
(Jan, 2013)
-
[학술회의]
이형천,
A sparse grid collocation method for Stochastic optimal control problems
, 2012 Academic Exchange Meeting of Mathematical workers betwween China and Korea
(Dec, 2012)
-
[학술회의]
이형천,
A stochastic sparse grid collocation method for stochastic optimal control problems
, The second international conference on scientific computing
, Vol.2
, No.1
, pp.23
-23
(May, 2012)
-
[학술회의]
이형천,
Analysis and Finite Element Approximations of Optimal COntrol Problems for Stochastic PDEs
, SIAM Conference on Uncertainty Quantification
, pp.88
-88
(Apr, 2012)
-
[학술회의]
이형천, 이장운,
Stochastic Finite Element method for stochastic control problems
, International Conference on Boundary and Interior Layers
, Vol.1
, No.1
, pp.1
-1
(Feb, 2012)
-
[학술회의]
이형천,
Numerical Approximations for Stochastic Optimal Control Problems
, 7th International Congress on Industrial and Applied Mathematics
, Vol.1
, No.1
, pp.324
-325
(Jul, 2011)
-
[학술회의]
이형천,
Analysis and Computations of Optimal Control Problems for Stochastic Partial Differential Equations
, Workshop on Foundations of Numerical PDEs, FoCM2011
, Vol.1
, No.1
, pp.1
-1
(Jul, 2011)
-
[학술회의]
이형천, Max D Gunzburger, 이장운,
Analysis and Computations of an Optimal Control Problems for Stochastic PDEs
, Yonsei CSE International Workshop on CFD & Computational Mathematics
, Vol.1
, No.1
, pp.119
-134
(Sep, 2010)
-
[학술회의]
이형천,
Analysis and Finite Element Approximations of Optimal Neumann Boundary Control Problems for Stochastic PDEs
, The 6th EAST ASIA SIAM
, Vol.1
, No.1
, pp.37
-37
(Jun, 2010)
-
[학술회의]
이형천,
FInite element approximations of stochastic optimal Neumann boundary control problems
, International Workshop on Scientific Computing and Nonlinear Partial Differential Equations
, Vol.1
, pp.3
-4
(Jun, 2010)
-
[학술회의]
이형천,
확률편미분방정식의 최적제어 문제에 대한 수치해법
, Uncertainty Quantification
, Vol.1
, No.1
, pp.13
-13
(May, 2010)
-
[학술회의]
이형천,
POD and CVT based reduced-order modeling for partial differential equations
, 제 1 회 중국수학회-대한수학회 공동학술회의
, Vol.1
, No.1
, pp.92
-92
(May, 2010)
-
[학술회의]
이형천,
POD and CVT based reduced-order modeling for partial differential equations
, Workshop on Challenges and Advances in Computational Material Simulation and Design
, Vol.2009
, No.1
, pp.8
-8
(Jul, 2009)
-
[학술회의]
이형천,
First-order system least-squares methods for a flux control problem by the Stokes flow
, The 5th EASIAM Conference (부르나이)
, Vol.2009
, No.1
, pp.34
-34
(Jun, 2009)
-
[학술회의]
이형천,
Optimal Control Problems for the two dimensional Rayleih-B\'{e}nard convection by a gradient method
, The second international conference on information and systems sciences
, Vol.2008
, No.1
, pp.1
-1
(Dec, 2008)
-
[학술회의]
이형천,
An adaptive CFCVDT meshing schemes for Navier-Stokes equations
, The second China-Japan-Korea Conference on Numerical Mathematics
, Vol.2
, No.1
, pp.7
-7
(Aug, 2008)
-
[학술회의]
이형천,
Differential Equations Using Reduced Order Modeling
, UKC2008
, Vol.2008
, No.1
, pp.36
-36
(Aug, 2008)
-
[학술회의]
이형천,
Reduced-Order Modeling Of Optimal Control Problems For Navier-Stokes Equations
, The 3rd East Asia SIAM Conference
, Vol.3
, No.1
, pp.1
-1
(Nov, 2007)
-
[학술회의]
이형천, Lili Ju,
Adaptive finite-element meshing scheme for the Steady Navier-Stokes Equations
, 6th International Congress on Industrial and Applied Mathematics
, Vol.2007
, No.1
, pp.1
-1
(Jul, 2007)
-
[학술회의]
이형천,
Computations of optimal control problems for Navier-Stokes flows using POD and CVT-based ROM
, International Conference on Recent Developments of Numerical Schemes for Flow Problems
, Vol.2007
, No.1
, pp.81
-86
(Jun, 2007)
-
[학술회의]
이형천,
Adaptive Numerical Simulations of the Steady Navier-Stokes Equations
, NIMS Interantional Workshop on Fluid Dynamics
, Vol.2007
, No.1
, pp.1
-1
(Jun, 2007)
-
[학술회의]
이형천,
Reduced Order Modeling of Partial Differential Equations Via CVT
, 2007 SIAM Confernce on Computational Science and Engineering
, Vol.2007
, No.1
, pp.105
-105
(Feb, 2007)
-
[학술회의]
이형천,
Redeuced Order Modeling of PDE and MD
, International conference on Recent Advances in Scientific Computationa
, Vol.2006
, No.1
, pp.18
-18
(Jun, 2006)
-
[학술회의]
이형천, 박광일,
Feedback control of the Burgers equation by a CVT-based reduced-order modeling
, MAASS 85th Annual meeting
, Vol.85
, pp.1
-1
(Mar, 2006)
-
[학술회의]
이형천,
Computations of optimal control problems for the stationary BEnard problem
, The 2nd International Conference on Scientific Computing and Partial Differential Equations
, Vol.2
, No.1
, pp.61
-61
(Dec, 2005)
-
[학술회의]
이형천, 최영미,
Linear feedback control problems for the Boussinesq equations
, Workshop on Numerical Analysis of Flow Problems and Validated Computations
, Vol.2005
, No.1
, pp.30
-39
(Nov, 2005)
-
[학술회의]
이형천, Qiang Du, Xiaoqiang Wang, Maria Emelianenko,
Ideal point distributions, best mode selections and optimal spatial partitions via centroidal voronoi tesseallations
, The 2nd International Symposium on Voronoi Diagrams in Science and Engineering
, Vol.2
, No.1
, pp.325
-333
(Oct, 2005)
-
[학술회의]
이형천, 이성환,
Reduced-order modeling of Burgers equations based on centroidal Voronoi tessellation
, The 2nd International Symposium on Voronoi Diagrams in Science and Engineering
, Vol.2
, No.1
, pp.346
-357
(Oct, 2005)
-
[학술회의]
이형천,
Reduced-order modeling of partial differential equations via POD and CVT
, JSAIM 2005 Annual Meeting
, Vol.2005
, No.1
, pp.125
-125
(Sep, 2005)
-
[학술회의]
이형천,
Optimal control problems for thermistor system
, The sixth SIAM Confernece on Control and Its Applications
, Vol.6
, No.1
, pp.218
-218
(Jul, 2005)
-
[학술회의]
이형천,
Analysis of optimal control problem for the two dimensional thermistor system
, 제3회 한중 수치해석 워크샵
, Vol.2005
, No.1
, pp.1
-1
(Feb, 2005)
-
[학술회의]
이형천,
Centroidal Voronoi Tessellations based reduced-order modeling of complex flows including control of fluid flows
, SIAM COnference on Computational Sciences and Engineering
, Vol.2005
, No.1
, pp.280
-280
(Feb, 2005)
-
[학술회의]
이형천, Max D. Gunzburger, John Burkardt,
PDE Model Reduction by Clustering
, 2004 SIAM Annual meeting
, No.1
, pp.145
-146
(Jul, 2004)
-
[학술회의]
이형천,
Some numerical computations of reduced order model of complex systems
, Recent advances in adaptive computation
, Vol.2004
, No.1
, pp.36
-36
(May, 2004)
-
[학술회의]
이형천,
Analysis and computations of linear feedback control problems for the Boussinesq equations
, Com^2MaC Conference on Computatational Mathematics
, Vol.2
, No.1
, pp.33
-33
(Dec, 2003)
-
[학술회의]
이형천, Gunzburger, Max, Burkardt, John, Du, Qiang,
Reduced order modeling of complex systems
, 20th Biennial confernece on Numerical Anaysis 2003
, Vol.217
, No.1
, pp.29
-38
(Jun, 2003)
-
[학술회의]
이형천,
Pseudo-Spectral Least-Squares for Elliptic and Stokes Problems
, 2003 SIAM Annual Meeting
, Vol.2003
, No.1
, pp.81
-81
(Jun, 2003)
-
[학술회의]
이형천,
Reduced-order modeling of Navier-Stokes system based on centroid Voronoi tessellaation
, 제2회 한중 수치해석 워크샵
, Vol.2
, No.1
, pp.12
-12
(Feb, 2003)
-
[학술회의]
이형천,
Computations of a velocity and temperature tracking problem for the Boussinesq equations with piecewise distributed controls
, Navier-Stokes Equations and Related Topics
, Vol.8
, No.1
, pp.42
-42
(Sep, 2002)
-
[학술회의]
이형천,
Fully discrete approximation of a velocity and temperature tracking problem for the Boussinesq equations with piecewise distributed controls
, Satellite conference on Scientific Computing of ICM2002-Beijing
, Vol.2002
, No.1
, pp.41
-41
(Aug, 2002)
-
[학술회의]
이형천,
Analysis and computations of Nuemann boundary optimal control problems for the stationary Boussinesq equations
, 40th IEEE Conference on Decision and Control
, Vol.40
, No.1
, pp.4503
-4508
(Dec, 2001)
-
[학술회의]
이형천,
Study on viscous incompressible flows around a moving rigid body
, International conference on partial differential equations
, Vol.2001
, No.1
, pp.1
-13
(Dec, 2001)
-
[학술회의]
이형천,
Analysis and computations of viscous incompressible flows around a moving rigid body
, SIAM Annual Meeting
, Vol.2001
, No.1
, pp.134
-134
(Jul, 2001)
-
[학술회의]
이형천,
Analysis of viscous incompressible flows around a moving rigid body
, 965회 미국수학회 정기학술회의
, Vol.965
, No.1
, pp.76
-76
(Apr, 2001)
-
[학술회의]
이형천,
Numerical methods for incompressible viscous flow around moving rigid bodies
, The first Chinese-Korean Joint Workshop on Recent Advances in Numerical Analysis and Its Application
, Vol.1
, No.1
(Feb, 2001)
-
[학술회의]
이형천, 전영목,
Dynamics for controlled Boussinesq equations
, Pacific Rim Dynamical Systems Conference
, pp.84
-84
(Aug, 2000)
-
[학술회의]
이형천,
Optimal control of 2D Boussinesq equations
, International workshop on differntial equations
, Vol.1999
, No.1
, pp.110
-110
(Jul, 1999)
-
[학술회의]
이형천, 최영미, 김수현,
Least squares methods for optimal control problems
, The 19th Daewoo workshop
, Vol.1999
, No.1
, pp.1
-17
(Jul, 1999)
-
[학술회의]
이형천,
Optimal control of Boussinesq system
, Recent Trends and Advances in PDEs and Numerical PDEs
, pp.9
-9
(Aug, 1998)
-
[학술회의]
이형천,
Analysis and approximation of optimal control problems for div-curl systems in three dimensions
, Inverse problems and related topics
(Feb, 1998)
-
[학술회의]
이형천,
Analysis and Computation of boundary optimal control of incompressible flows
, The 4th Korea-Japan PDE Conference
(Dec, 1996)
- 국내학술발표
-
[학술회의]
이형천,
Reduced order modeling for non-linear PDEs using deep neural network
, 대한수학회 봄 연구 발표회
, Vol.1
, pp.40
-40
(Jul, 2020)
-
[학술회의]
이형천,
Applied Mathematics, Scientific Computing and Interdisciplinary Study
, 한국산업응용수학회 2012 학술대회
, Vol.1
, No.1
, pp.11
-11
(Nov, 2012)
-
[학술회의]
이형천,
An optimal control problem of stochastic partial differential equations
, 한국산업응용수학회 학술대회
, Vol.2
(Nov, 2011)
-
[학술회의]
이형천,
Optimal control problems for the two dimensional Rayleih-Benard convection
, NIMS WOrkshop "Mathematical Analysis, Numerics and Applications in fluid and gas dynamics
, Vol.2009
, No.1
, pp.1
-1
(Feb, 2009)
-
[학술회의]
이형천,
POD, CVT를 이용한 나비어-스톡스 방정식의 제어문제의 모델 리덕션
, 2007년도 대한수학회 가을연구발표회
, Vol.44
, No.2
, pp.105
-106
(Oct, 2007)
-
[학술회의]
이형천,
나비어-스톡스 유체의 Reduced-order 모델링
, 2005 대한수학회 정기총회 및 가을연구발표회
, Vol.2005
, No.2
, pp.39
-39
(Oct, 2005)
-
[학술회의]
이형천,
Reduced-order optimal control problems for Navier-Stokes equations
, 제13회 응용수학포럼
, Vol.13
, No.1
, pp.6
-6
(Aug, 2004)
-
[학술회의]
이형천, 최영미,
Analysis and approximation of linear feedback control problems for the Boussinesq equations
, 2003년도 KSCAM 학술발표회
, Vol.2003
, No.1
, pp.6
-6
(Sep, 2003)
-
[학술회의]
이형천,
Centroidal Voronoi tessellation-based reduced-order modeling of Navier-Stokes equations
, 2003년도 KSCAM 학술발표회
, Vol.2003
, No.1
, pp.1
-1
(Sep, 2003)
-
[학술회의]
이형천, 최영미,
Computational methods for stabilization of the Boussinesq equations via internal feedback controls
, 제11회 응용수학포럼
, Vol.11
, No.1
, pp.19
-19
(Aug, 2003)
-
[학술회의]
이형천,
Reduced-ordered modeling for computations for the time-dependent Navier-Stokes equations
, 2002년도 가을 연구발표회
, Vol.39
, No.2
, pp.56
-56
(Oct, 2002)
-
[학술회의]
이형천,
Computational methods for optimal control problems of fluid flows
, 2002 한국전산응용수학회 학술발표대회
, Vol.2002
, pp.20
-20
(Sep, 2002)
-
[학술회의]
이형천,
Computations of optimal control problems for the stationary Boussinesq equations
, Conference on Copmutational Mathematics
, Vol.1
, No.1
, pp.78
-79
(Jul, 2001)
-
[학술회의]
이형천,
점성, 비압축성 유체의 제어
, 대한수학회 봄 연구발표화
, Vol.36
, No.1
, pp.34
-34
(Apr, 1999)
-
[학술회의]
이형천, O.Y Imanuvilov,
Analysis of optimal control problems for Boussinesq system
, 대한수학회 1998년 가을 연구발표회
, Vol.35
, No.2
, pp.25
-25
(Aug, 1998)
-
[학술회의]
이형천,
Optimal control problems in fluid mechanics
, '98 수리과학정보센터 학술대회
, Vol.2
, pp.1
-9
(Aug, 1998)
-
[학술회의]
이형천,
New Iteration Method for Constrained Optimization Problems
, 대한수학회 논문 초록집
, Vol.34
, No.2
, pp.52
-52
(Oct, 1997)
-
[학술회의]
이형천,
Analysis and Least Squares Finite Element Approximation of Optimal Control Problems
, _
(Oct, 1997)
-
[학술회의]
이형천,
Karhunen-Loeve Decomosition을 이용한 캐오스 계산
, 정기학술대회
, Vol.33
, No.1
(Apr, 1996)
- 저서 및 번역
-
[저서]
남명자, 김덕중, 김병기, 김호섭, 박옥걸, 방승진, 이광영, 이승호, 이중섭, 이형천, 전영목, 전재석, 하영화, 강성빈, 권오남, 권이종, 김유태, 김정일, 박영숙, 백순근, 송교식, 송병국, 우마고시, 이성락, 임선하, 장훈, 한옥동, 한인기, 김공열,
수학 1정 자격연수 교재
(Jul, 2000)
|
구성원 소개
![담당자에게 메일 보내기[새창열림]](/_resources/kr/img/common/foot_webmaster.gif)