Tiegang Liu

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 32

Top Topics

Chemical Reactions

Sensitivity Analysis

Stochastic Approximation

Top Venues

J. Comput. Phys.

J. Sci. Comput.

Publications

Liang Xu, Ziyan Liu, Yiwei Feng, Tiegang Liu
Physics-constrained neural networks as multi-material Riemann solvers for compressible two-gas simulations. J. Comput. Sci. 78 (2024)
Fan Yang, Chao Liu, Qianqian Chen, Jianbin Lai, Tiegang Liu
Earlier Spring-Summer Phenology and Higher Photosynthetic Peak Altered the Seasonal Patterns of Vegetation Productivity in Alpine Ecosystems. Remote. Sens. 16 (9) (2024)
Yiwei Feng, Lili Lv, Tiegang Liu, Kun Wang, Bangcheng Ai
Investigation of discontinuous Galerkin methods in adjoint gradient-based aerodynamic shape optimization. CoRR (2024)
Xiaofeng He, Kun Wang, Tiegang Liu, Yiwei Feng, Bin Zhang, Weixiong Yuan, Xiaojun Wang
HODG:high-order discontinuous Galerkin methods for solving compressible Euler and Navier-Stokes equations - an open-source component-based development framework. Comput. Phys. Commun. 286 (2023)
Fan Zhang, Jian Cheng, Tiegang Liu
A Physical-Constraint-Preserving Discontinuous Galerkin Method for Weakly Compressible Two-Phase Flows. J. Sci. Comput. 96 (3) (2023)
Changsheng Yu, Chengliang Feng, Zhiqiang Zeng, Tiegang Liu
Riemann problem for constant flow with single-point heating source. Commun. Nonlinear Sci. Numer. Simul. 112 (2022)
Fan Zhang, Can Huang, Huashan Zhang, Tiegang Liu, Moubin Liu
A finite particle method based on a Riemann solver for modeling incompressible flows. Comput. Math. Appl. 124 (2022)
Changsheng Yu, Chengliang Feng, Zhiqiang Zeng, Tiegang Liu
Riemann problem for constant flow with single-point heating source. CoRR (2022)
Changsheng Yu, Tiegang Liu, Chengliang Feng
A well-balanced scheme for Euler equations with singular sources. CoRR (2022)
Le Duan, Chao Liu, Hui Xu, Huali Huali, Haizhi Liu, Xufeng Yan, Tiegang Liu, Zhengli Yang, Gang Liu, Xiaoai Dai, Donghui Zhang, Xiao Fu, Xuemei Liu, Heng Lu
Susceptibility Assessment of Flash Floods: A Bibliometrics Analysis and Review. Remote. Sens. 14 (21) (2022)
Zhengli Yang, Xinyue Yuan, Chao Liu, Ruihua Nie, Tiegang Liu, Xiaoai Dai, Lei Ma, Min Tang, Yina Xu, Heng Lu
Meta-Analysis and Visualization of the Literature on Early Identification of Flash Floods. Remote. Sens. 14 (14) (2022)
Xiaotao Zhang, Tiegang Liu, Changsheng Yu, Chengliang Feng, Zhiqiang Zeng, Kun Wang
A Second-order Modified Ghost Fluid Method (2nd-MGFM) with Discontinuous Galerkin Method for 1-D compressible Multi-medium Problem with Cylindrical and Spherical Symmetry. J. Sci. Comput. 93 (1) (2022)
Liang Xu, Wubing Yang, Tiegang Liu
An interface treatment for two-material multi-species flows involving thermally perfect gases with chemical reactions. J. Comput. Phys. 448 (2022)
Xiaoai Dai, Wenjie Fan, Yunfeng Shan, Yu Gao, Chao Liu, Ruihua Nie, Donghui Zhang, Weile Li, Lifu Zhang, Xuejian Sun, Tiegang Liu, Zhengli Yang, Xiao Fu, Lei Ma, Shuneng Liang, Youlin Wang, Heng Lu
LAI-Based Phenological Changes and Climate Sensitivity Analysis in the Three-River Headwaters Region. Remote. Sens. 14 (15) (2022)
Jufang Wang, Tiegang Liu
Local-Maximum-and-Minimum-Preserving Solution Remapping Technique to Accelerate Flow Convergence for Discontinuous Galerkin Methods in Shape Optimization Design. J. Sci. Comput. 87 (3) (2021)
Yiwei Feng, Tiegang Liu
A characteristic-featured shock wave indicator on unstructured grids based on training an artificial neuron. J. Comput. Phys. 443 (2021)
Fan Zhang, Tiegang Liu, Moubin Liu
A High-Order Maximum-Principle-Satisfying Discontinuous Galerkin Method for the Level Set Problem. J. Sci. Comput. 87 (2) (2021)
Jian Cheng, Fan Zhang, Tiegang Liu
A Quasi-Conservative Discontinuous Galerkin Method for Solving Five Equation Model of Compressible Two-Medium Flows. J. Sci. Comput. 85 (1) (2020)
Jian Cheng, Fan Zhang, Tiegang Liu
A discontinuous Galerkin method for the simulation of compressible gas-gas and gas-water two-medium flows. J. Comput. Phys. 403 (2020)
Yiwei Feng, Tiegang Liu, Kun Wang
A Characteristic-Featured Shock Wave Indicator for Conservation Laws Based on Training an Artificial Neuron. J. Sci. Comput. 83 (1) (2020)
Fan Zhang, Jian Cheng, Tiegang Liu
Exponential boundary-layer approximation space for solving the compressible laminar Navier-Stokes equations. Adv. Comput. Math. 46 (2) (2020)
Fan Zhang, Jian Cheng, Tiegang Liu
A reconstructed discontinuous Galerkin method for incompressible flows on arbitrary grids. J. Comput. Phys. 418 (2020)
Fan Zhang, Jian Cheng, Tiegang Liu
A direct discontinuous Galerkin method for the incompressible Navier-Stokes equations on arbitrary grids. J. Comput. Phys. 380 (2019)
Tiegang Liu, Chengliang Feng, Liang Xu
Modified Ghost Fluid Method with Acceleration Correction (MGFM/AC). J. Sci. Comput. 81 (3) (2019)
Cunbiao Lee, Tiegang Liu, Timothy Reis, Baolin Tian, Manfred Krafczyk, Li-Shi Luo
Mesoscopic methods in engineering and science. Comput. Math. Appl. 78 (4) (2019)
Jian Cheng, Tiegang Liu
A variational reconstructed discontinuous Galerkin method for the steady-state compressible flows on unstructured grids. J. Comput. Phys. 380 (2019)
Kun Wang, Shengjiao Yu, Tiegang Liu
Airfoil Optimization based on Isogeometric Discontinuous Galerkin. ICACS (2018)
Yue Fan, Tiegang Liu
Parallel Implementation of Simultaneous Perturbation Stochastic Approximation with Adaptive Step Sizes. ICACS (2018)
Si Gao, Tiegang Liu, Chengbao Yao
A complete list of exact solutions for one-dimensional elastic-perfectly plastic solid Riemann problem without vacuum. Commun. Nonlinear Sci. Numer. Simul. 63 (2018)
Jian Cheng, Fan Zhang, Tiegang Liu
A high order compact least-squares reconstructed discontinuous Galerkin method for the steady-state compressible flows on hybrid grids. J. Comput. Phys. 362 (2018)
Jian Cheng, Huiqiang Yue, Shengjiao Yu, Tiegang Liu
Analysis and development of adjoint-based h-adaptive direct discontinuous Galerkin method for the compressible Navier-Stokes equations. J. Comput. Phys. 362 (2018)
Jian Cheng, Xiaoquan Yang, Xiaodong Liu, Tiegang Liu, Hong Luo
A direct discontinuous Galerkin method for the compressible Navier-Stokes equations on arbitrary grids. J. Comput. Phys. 327 (2016)
Jian Cheng, Yaowen Lu, Tiegang Liu
Multidomain Hybrid RKDG and WENO Methods for Hyperbolic Conservation Laws. SIAM J. Sci. Comput. 35 (2) (2013)
Liang Xu, Tiegang Liu
Accuracies and conservation errors of various ghost fluid methods for multi-medium Riemann problem. J. Comput. Phys. 230 (12) (2011)
Jiequan Li, Tiegang Liu, Zhongfeng Sun
Implementation of the GRP scheme for computing radially symmetric compressible fluid flows. J. Comput. Phys. 228 (16) (2009)
Chunwu Wang, Huazhong Tang, Tiegang Liu
An adaptive ghost fluid finite volume method for compressible gas-water simulations. J. Comput. Phys. 227 (12) (2008)
Tiegang Liu, Wenfeng Xie, Boo Cheong Khoo
The Modified Ghost Fluid Method for Coupling of Fluid and Structure Constituted with Hydro-Elasto-Plastic Equation of State. SIAM J. Sci. Comput. 30 (3) (2008)
Jianxian Qiu, Tiegang Liu, Boo Cheong Khoo
Runge-Kutta discontinuous Galerkin methods for compressible two-medium flow simulations: One-dimensional case. J. Comput. Phys. 222 (1) (2007)
Huazhong Tang, Tiegang Liu
A note on the conservative schemes for the Euler equations. J. Comput. Phys. 218 (2) (2006)