Hojun You

Contact

Ph. D. Candidate, Aerodynamic Simulation & Design Lab., Department of Mechanical and Aerospace Engineering, Seoul National University, Seoul, Korea

E-mail rememory@snu.ac.kr

Office 82-2-880-1903

Education

2016 - Current

Ph. D. Candidate, Department of Mechanical and Aerospace Engineering, Seoul National University, Seoul, Korea

        • GPA 4.17/4.3

        • Kwanjeong Scholarship (2016 - 2018)

2010 - 2016

Bachelor of Science, Department of Mechanical and Aerospace Engineering, Seoul National University, Seoul, Korea

        • Graduated first (GPA 4.21/4.3) in College of Engineering

        • Presidential Science Scholarship (2010 - 2016)

2007 - 2010

Korea Science Academy, Busan, Korea

Journal Publications

1. H. You and C. Kim,

Direct Reconstruction Method for Discontinuous Galerkin Methods on Higher-order Mixed-curved Meshes III. Code Optimization via Tensor Contraction.

Computers & Fluids, Volume 215, 2021, 104790.

DOI: https://doi.org/10.1016/j.compfluid.2020.104790

2. H. You and C. Kim,

Architecture-based and Target-oriented Code Optimization of High-order Methods via Complete-search Tensor Contraction.

Computer Physics Communications, Volume 264, 2021, 107988.

DOI: https://doi.org/10.1016/j.cpc.2021.107988

3. J. Choi, H. You, C. Kim, H. Y. Yeom, and Y. Kim,

Comparing Unified, Pinned and Host/device Memory Allocations for Memory-intensive Workloads on Tegra SoC.

Concurrency and Computation: Practice and Experience, 2020, e6018.

DOI: https://doi.org/10.1002/cpe.6018

4. H. You and C. Kim,

Direct Reconstruction Method for Discontinuous Galerkin Methods on Higher-order Mixed-curved Meshes II. Surface Integration.

Journal of Computational Physics, Volume 416, 2020, 109514.

DOI: https://doi.org/10.1016/j.jcp.2020.109514

5. H. You and C. Kim,

Direct Reconstruction Method for Discontinuous Galerkin Methods on Higher-order Mixed-curved Meshes I. Volume Integration.

Journal of Computational Physics, Volume 395, 2019, 223-246.

DOI: https://doi.org/10.1016/j.jcp.2019.06.015

6. H. You and C. Kim,

High-order Multi-dimensional Limiting Strategy with Subcell Resolution I. Two-dimensional Mixed Meshes.

Journal of Computational Physics, Volume 375, 2018, 1005-1032.

DOI: https://doi.org/10.1016/j.jcp.2018.09.011

7. J.S. Park, H. You, and C. Kim,

Higher-order Multi-dimensional Limiting Process for DG and FR/CPR Methods on Tetrahedral Meshes.

Computers & Fluids, Volume 154, 2017, 322-334.

DOI: https://doi.org/10.1016/j.compfluid.2017.03.006

Awards

1. Best Paper Award, Korean Society for Aeronautical & Space Sciences, 21 Nov. 2019.

2. Young Researcher Paper Award, Korean Society for Industrial and Applied Mathematics, 17 May 2019.

3. Award of Excellence, KSIAM-MathWorks Problem Challenge, 2 Nov. 2018.

4. Best Poster Award, Korean Society of Computational Mechanics & German Association for Computational Mechanics International Workshop, 25 Oct. 2018.

5. Best Paper Award, Korean Society for Aeronautical & Space Sciences, 20 Apr. 2017.

International Conference Publications

1. H. You, J. Kim and C. Kim,

Extension of Direct Reconstruction Method to High-order Implicit Schemes for Discontinuous Galerkin Methods.

AIAA Scitech 2021 Forum, 11-15 Jan. 2021, Virtual Event.

2. J. Kim, H. You and C. Kim,

Optimal Grid Resolution for High-order Implicit Large Eddy Simulation Using Discontinuous Galerkin Methods.

AIAA 2020-2975, Aviation 2020 Forum, 15-19 June 2020, Virtual Event.

DOI: https://doi.org/10.2514/6.2020-2975

3. H. You and C. Kim,

Direct Reconstruction Method for Physical Domain-based Discontinuous Galerkin Formulation.

AIAA 2020-0776, Special session in honor of Antony Jameson's 85th birthday, AIAA Scitech 2020 Forum, 6-10 Jan. 2020, Orlando, Florida, USA.

DOI: https://doi.org/10.2514/6.2020-0776

4. H. You and C. Kim,

Complete-search Tensor Contractions for Optimizing High-order Methods.

AIAA 2020-0809, AIAA Scitech 2020 Forum, 6-10 Jan. 2020, Orlando, Florida, USA.

DOI: https://doi.org/10.2514/6.2020-0809

5. H. You and C. Kim,

Efficient Computation of Weak Formulation Based High-order Accurate Numerical Methods on Mixed-Curved Meshes.

International Congress on Industrial and Applied Mathematics (ICIAM 2019), 15-19 July 2019, Valencia, Spain.

6. H. You and C. Kim,

Direct Reconstruction Method for Surface Integration of Discontinuous Galerkin Methods on High-order Mixed-curved Meshes.

AIAA 2019-3065, 24th AIAA Computational Fluid Dynamics Conference, 17-21 June 2019, Dallas, Texas, USA.

DOI: https://doi.org/10.2514/6.2019-3065

7. H. You and C. Kim,

Direct Reconstruction Method for Volume Integration of Discontinuous Galerkin Methods on High-order Mixed-curved Meshes.

AIAA 2019-1402, AIAA Scitech 2019 Forum, 7-11 Jan. 2019, San Diego, California, USA.

DOI: https://doi.org/10.2514/6.2019-1402

8. H. You and C. Kim,

On Numerical Integrations of Discontinuous Galerkin Methods over High-order Curved Elements.

6th European Conference on Computational Mechanics & 7th European Conference on Computational Fluid Dynamics, 11-15 June 2018, Glasgow, UK.

9. H. You and C. Kim,

Higher-order Multi-dimensional Limiting Strategy for Subcell Resolution in Unstructured Triangular Meshes.

14th U.S. National Congress on Computational Mechanics, 17-20 July 2017, Montreal, Canada.

10. H. You and C. Kim,

Higher-order Multi-dimensional Limiting Strategy for Subcell Resolution.

AIAA 2017-4110, 23rd AIAA Computational Fluid Dynamics Conference, 5-9 June 2017, Denver, Colorado, USA.

DOI: https://doi.org/10.2514/6.2017-4110

International Workshop & Symposiums

1. H. You and C. Kim

Accurate and Efficient Residual Computations of Discontinuous Galerkin Methods on High-order Mixed-curved Meshes.

1st Korean Society of Computational Mechanics & German Association for Computational Mechanics Joint Workshop, 24-25 Oct. 2018, Seoul, Korea.

2. H. You and C. Kim,

Higher-order Multi-dimensional Limiting Strategy with Subcell Monotonicity on Two-dimensional Mixed Meshes.

1st Korean Society of Computational Mechanics & German Association for Computational Mechanics Joint Workshop, 24-25 Oct. 2018, Seoul, Korea.

3. H. You, S. Cho, and C. Kim,

CS2 - Inviscid Strong Vortex-Shock Wave Interaction.

5th International Workshop on High-order CFD Methods at AIAA Scitech 2018 Forum, 6-7 Jan. 2018, Orlando, Florida, USA.

4. H. You and C. Kim,

A Hierarchical Higher-order Multi-dimension Limiting Strategy with a Boundary-Detector for Subcell Resolution.

2016 Hokkaido University & Seoul National University Joint Symposium, 19-20 Dec. 2016, Sapporo, Japan.

Domestic Conference Publications

1. H. You, J. Kim and C. Kim,

High-performance Large Eddy Simulation using High-order Discontinuous Galerkin Method.

Korean Society for Industrial and Applied Mathematics 2020 Annual Meeting, 12-15 Nov. 2020, Jeju, Korea.

2. H. You, J. Kim and C. Kim,

Implicit Large Eddy Simulation of Transitional Flow over SD7003 Airfoil using Discontinuous Galerkin Method.

(불연속 갤러킨 방법을 이용한 SD7003 익형의 천이 유동 LES 해석).

2020 Korean Society for Computational Fluids Engineering 25th Conference, 18-21 Oct. 2020, Jeju, Korea.

3. J. Kim, H. You and C. Kim,

On the Optimal Grid Resolution for Large Eddy Simulation using High-order Computational Methods.

(고차 정확도 수치기법을 이용한 LES의 벽면 격자 해상도에 대한 연구).

2020 Korean Society for Computational Fluids Engineering 25th Conference, 18-21 Oct. 2020, Jeju, Korea.

4. H. You and C. Kim,

High Performance Implicit Large Eddy Simulation Using Discontinuous Galerkin Method with Direct Reconstruction Method.

(직접 재구성 방법과 불연속 갤러킨 방법을 이용한 고성능 ILES 해석).

Korean Society for Aeronautical & Space Sciences 2020 Spring Conference, 8-11 July 2020, Goseong, Korea.

5. H. You and C. Kim,

On Algorithm Optimization of Discontinuous Galerkin Method via Efficient Tensor Contractions.

(텐서 연산 개선을 통한 불연속 갤러킨 방법의 알고리즘 최적화 연구).

Korean Society for Aeronautical & Space Sciences 2019 Fall Conference, 20-23 Nov. 2019, Jeju, Korea.

6. J. Kim, H. You and C. Kim,

High-order Implicit Time Integration with Discontinuous Galerkin Method for Compressible Navier-Stokes Equations on Curved-Mixed Mesh.

(고차 내재적 시간 전진 기법과 불연속 갤러킨을 이용한 곡면-혼합 격자 상 압축성 Navier-Stokes 방정식의 해석).

Korean Society for Aeronautical & Space Sciences 2019 Fall Conference, 20-23 Nov. 2019, Jeju, Korea.

7. H. You and C. Kim,

On the Minimization of Lebesgue Constant for Bivariate Tensor Product Polynomial Space on Square.

Korean Society for Industrial and Applied Mathematics 2019 Annual Meeting, 8-10 Nov. 2019, Yeosu, Korea.

8. S. Kim, H. You and C. Kim,

Study on Application of GPU Computing for Efficient Computation of High-order Method

(고차 정확도 수치기법의 효율적인 계산을 위한 GPU 적용 연구).

Korean Society for Computational Fluids Engineering 2019 Fall Conference, 31 Oct.-1 Nov. 2019, Gunsan, Korea.

9. H. You and C. Kim, (Award presentation)

Subcell Monotonic Limiting Strategy for Higher-order Methods on Two-dimensional Mixed Meshes.

Korean Society for Industrial and Applied Mathematics 2019 Spring Conference, 17-18 May 2019, Seoul, Korea.

10. H. You and C. Kim,

Efficient and Accurate Computation of Galerkin Methods on Mixed-curved Meshes via Direct Reconstruction Method

(직접 재구성 방법(DRM)을 통한 곡면-혼합 격자 상 갤러킨 방법의 효율적이고 정확한 계산).

Korean Society for Industrial and Applied Mathematics 2019 Spring Conference, 17-18 May 2019, Seoul, Korea.

11. J. Kim, H. You and C. Kim,

On the Grid Resolution for Implicit Large Eddy Simulation Using Discontinuous Galerkin Method

(불연속 갤러킨 방법을 이용한 ILES의 벽면 격자 해상도 조건에 대한 연구).

Korean Society for Computational Fluids Engineering 2019 Spring Conference, 8-10 May 2019, Jeju, Korea.

12. H. You and C. Kim,

Direct Reconstruction Method for Accurate and Efficient Computation of Discontinuous Galerkin Method II. Extension to Surface Integration

(불연속 갤러킨 방법의 정확하고 효율적인 계산을 위한 직접 재구성 기법(DRM) II. 면적분 항에 대한 확장).

Korean Society for Aeronautical & Space Sciences 2019 Spring Conference, 17-20 Apr. 2019, Buan, Korea.

13. H. You and C. Kim,

Direct Reconstruction Method for Accurate and Efficient Computation of Discontinuous Galerkin Method I. Development of Robust Adaptive Orthogonalization Process on Restricted Space

(불연속 갤러킨 방법의 정확하고 효율적인 계산을 위한 직접 재구성 기법(DRM) I. 제한된 공간에서 강건한 적응적 직교화 과정 개발).

Korean Society for Aeronautical & Space Sciences 2019 Spring Conference, 17-20 Apr. 2019, Buan, Korea.

14. H. You and C. Kim,

Accurate and Efficient Computation of Compressible Navier-Stokes Equations via Quadrature-free Discontinuous Galerkin Method

(구적법이 없는 불연속 갤러킨 방법을 통한 압축성 Navier-Stokes 방정식의 정확하고 효율적인 전산 해석 연구).

Korean Society for Aeronautical & Space Sciences 2018 Fall Conference, 28-30 Nov. 2018, Jeju, Korea.

15. J. Kim, H. You, and C. Kim,

On Implicit Temporal Schemes for Discontinuous Galerkin Methods on Curved-mixed Mesh

(곡면-혼합 격자 상 불연속 갤러킨 방법을 위한 내재적 시간 전진 기법 분석).

Korean Society for Aeronautical & Space Sciences 2018 Fall Conference, 28-30 Nov. 2018, Jeju, Korea.

16. H. You and C. Kim,

고차정확도 불연속 갤러킨 방법을 위한 효율적인 수치 적분 연구.

10th National Congress on Fluids Engineering, 22-24 Aug. 2018, Yeosu, Korea.

17. H. You and C. Kim,

Efficient Computation of Numerical Integration in Discontinuous Galerkin Method on High-order Curved Elements

(고차정확도 곡면격자상 불연속 갤러킨 방법의 효율적인 수치적분 연구).

Korean Society for Aeronautical & Space Sciences 2018 Spring Conference, pp. 456-457, 18-21 Apr. 2018, Goseong, Korea.

18. S. Cho, H. You, K. Oh, J. Kim, and C. Kim,

Performance Analysis for High-order Numerical Methods through Shock Wave-Strong Vortex Interaction

(충격파-강한 와류 상호작용 문제의 수치해석을 통한 고차 정확도 수치기법 간의 성능 비교 분석).

Korean Society for Aeronautical & Space Sciences 2017 Fall Conference, pp. 3-4, 15-18 Nov. 2017, Jeju, Korea.

19. H. You and C. Kim,

A Higher-order Hierarchical Multi-dimensional Limiting Process for Subcell Resolution in Two-dimensional Unstructured Triangular Mesh

(2차원 비정렬 삼각형 격자에서 Subcell Resolution이 가능한 고차 정확도 다차원 공간 제한 기법(hMLP) 연구).

Korean Society for Computational Mechanics Conference, 10-11 Feb. 2017, Seoul, Korea.

20. H. You and C. Kim,

Hierarchical Multi-dimensional Limiting Strategy for Subcell Resolution

(Subcell Resolution이 가능한 고차 정확도 다차원 공간제한 기법(hMLP) 연구).

Korean Society for Aeronautical & Space Sciences 2016 Fall Conference, pp. 24-25, 16-18 Nov. 2016, Jeju, Korea.