- Advanced Numerical Methods in Computational Mathematics
- Computational Fluid Dynamics and Aerodynamics
- Lattice Boltzmann Simulation Studies
- Advanced Numerical Analysis Techniques
- Fluid Dynamics Simulations and Interactions
- Aerospace Engineering and Energy Systems
- Fluid Dynamics and Vibration Analysis
- Fluid Dynamics and Turbulent Flows
- Elasticity and Material Modeling
- Computer Graphics and Visualization Techniques
- Advanced Mathematical Modeling in Engineering
- Gas Dynamics and Kinetic Theory
- Computational Geometry and Mesh Generation
- Model Reduction and Neural Networks
- Numerical methods for differential equations
- Intracranial Aneurysms: Treatment and Complications
- Numerical methods in engineering
- Cardiovascular Health and Disease Prevention
- Vibration and Dynamic Analysis
- Electromagnetic Simulation and Numerical Methods
- Fluid Dynamics and Heat Transfer
- Aerodynamics and Fluid Dynamics Research
- Enhanced Oil Recovery Techniques
- Cardiovascular Function and Risk Factors
- Aquatic and Environmental Studies
Rice University
2015-2024
Waseda University
2018-2024
National Cheng Kung University
2014-2015
Rice Research Institute
2014
Twin Cities Orthopedics
1988-1999
University of Minnesota
1990-1999
United States Army
1999
Chuo University
1999
University of Minnesota System
1989-1998
United States Department of the Army
1995-1998
Concepts useful for the development of Mindlin plate elements are explored. Interpolatory schemes and nodal patterns which ideal according to proposed criteria found be somewhat more complicated than desirable practical applications. However, these ideas as starting points in simpler elements. This is illustrated by derivation a new four-node bilinear quadrilateral achieves good accuracy without ostensible defect.
Abstract The interface‐tracking and interface‐capturing techniques we developed in recent years for computation of flow problems with moving boundaries interfaces rely on stabilized formulations such as the streamline‐upwind/Petrov–Galerkin (SUPG) pressure‐stabilizing/Petrov–Galerkin (PSPG) methods. are based deforming‐spatial‐domain/stabilized space–time formulation, where mesh moves to track interface. techniques, typically used non‐moving meshes, a semi‐discrete formulation Navier–Stokes...
In computation of fluid-structure interactions, we use mesh update methods consisting mesh-moving and remeshing-as-needed. When the geometries are complex structural displacements large, it becomes even more important that moving techniques designed with objective to reduce frequency remeshing. To end, present here where motion nodes is governed by equations elasticity, selective treatment deformation based on element sizes as well modes in terms shape volume changes. We also results from...
Abstract The space–time fluid–structure interaction (FSI) techniques developed by the Team for Advanced Flow Simulation and Modeling (T★AFSM) have been applied to a wide range of 3D computation FSI problems, some as early in 1994 many with challenging complexities. In this paper, we review these describe enhancements introduced recently T★AFSM increase scope, accuracy, robustness efficiency techniques. aspects solution process enhanced include deforming‐spatial‐domain/stabilized (DSD/SST)...
Abstract In this two‐part paper we present a collection of numerical methods combined into single framework, which has the potential for successful application to wind turbine rotor modeling and simulation. Part 1 focus on: 1. The basics geometry analysis‐suitable construction rotors; 2. fluid mechanics formulation its suitability accuracy rotating turbulent flows; 3. coupling air flow rigid body. 2 on structural discretization blades details fluid–structure interaction computational...
The authors describe their work on the massively parallel finite-element computation of compressible and incompressible flows with CM-200 CM-5 Connection Machines. Their computations are based implicit methods, implementations assumption that mesh is unstructured. Computations for flow problems involving moving boundaries interfaces achieved by using deformable-spatial-domain/stabilized-space-time method. Using special update schemes, frequency remeshing minimized to reduce projection errors...