Decision Analytics and Computational Engineering Lab

Research

Computational Stochastic Mechanics

  • Stochastic Krylov methods
  • Stochastic finite element analysis
  • Integration of stochastic projection schemes with deterministic FEA software
  • Bayesian Monte Carlo methods
  • Algebraic random eigenvalue problems
  • Construction of probabilistic shape models from noisy and sparse measurement data
  • Stochastic orthogonal decomposition and projection schemes
  • Diffusion process in random heterogeneous media
  • Stochastic dynamics of turbomachinery blades
  • Stochastic component mode synthesis

Design Optimization

  • Robust design
  • Approximate reanalysis
  • Surrogate-assisted evolutionary optimization
  • Geometric redesign for passive vibration suppression
  • Coevolutionary architectures for distributed design

Meshfree methods for partial differential equations

  • Greedy collocation schemes for PDEs
  • Radial basis function collocation for linear time-dependant problems
  • Bayesian meshfree methods

Machine Learning and Function Approximation

  • Greedy learning algorithms
  • Automatic tuning of radial basis function shape parameters
  • Hermite interpolation with radial basis functions
  • Gaussian process modeling

Bioengineering

  • Statistical analysis of the influence of arterial geometry parameters on haemodynamics
  • Arterial graft and stent design
  • Statistical shape and intensity modeling of the human femur and knee using ensemble CT data
  • Stochastic finite element analysis of total joint replacements
  • Robust design of total hip replacements
  • Real-time emulation tools for preclinical decision support