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Ashish Bhatt

Ph.D.

Former employee
Institute of Applied Analysis and Numerical Simulation
Working Group Numerical Mathematics

Contact

Publlications:

  1. 2018

    1. B. M. Afkham, A. Bhatt, B. Haasdonk, and J. S. Hesthaven, “Symplectic Model-Reduction with a Weighted Inner Product,” 2018.

  2. 2017

    1. A. Bhatt and R. VanGorder, “Chaos in a non-autonomous nonlinear system describing asymmetric water wheels,” 2017.
    2. J. Fehr, D. Grunert, A. Bhatt, and B. Hassdonk, “A Sensitivity Study of Error Estimation in Reduced Elastic Multibody Systems,” in Proceedings of MATHMOD 2018, Vienna, Austria, 2017.

  3. 2016

    1. A. Bhatt, “Structure-preserving Finite Difference Methods for Linearly Damped Differential Equations,” University of Central Florida, 2016.
    2. A. Bhatt and B. E. Moore, “Structure-preserving Exponential Runge-Kutta Methods,” SIAM J. Sci Comp, 2016.

  4. 2015

    1. G. S. Oztepe, S. R. Choudhury, and A. Bhatt, “Multiple Scales and Energy Analysis of Coupled Rayleigh-Van der Pol Oscillators with Time-Delayed Displacement and Velocity Feedback: Hopf Bifurcations and Amplitude Death,” Far East Journal of Dynamical Systems, 2015, doi: 10.17654/FJDSMar2015_031_059.

  5. 2008

    1. P. Bastian et al., “A Generic Grid Interface for Parallel and Adaptive Scientific Computing. Part II: Implementation and Tests in DUNE,” Computing, vol. 82, Art. no. 2––3, 2008, [Online]. Available: http://www.springerlink.com/content/gn177r643q2168g7/
    2. P. Bastian et al., “A Generic Grid Interface for Parallel and Adaptive Scientific Computing. Part I: Abstract Framework,” Computing, vol. 82, Art. no. 2––3, 2008, [Online]. Available: http://www.springerlink.com/content/4v77662363u41534/

  6. 2006

    1. P. Bastian et al., “The Distributed and Unified Numerics Environment (DUNE),” in Proc. of the 19th Symposium on Simulation Technique in Hannover, Sep. 12 - 14, 2006.
  • Model Reduction
    • Reduced basis methods
    • Certified model order reduction
    • Elastic multi body systems
  • Scientific Computing
    • Exponential Runge-Kutta methods
    • Structure-preservation
    • Computational ordinary and partial differential equations
  • Dynamical systems
    • Delayed dynamical systems
    • Competitive modes
    • Bifurcation and chaos

My Google Scholar profile

 

For more information and to enroll, please see the following page on the graduate school website:

http://www.simtech.uni-stuttgart.de/karriere/gs/seminare/ss_2018/

Buchfink, P.: Structure-preserving Model Reduction for Elasticity, IANS, University of Stuttgart, 2018.

Bhatt, A. & Haasdonk, B.: Certified and structure-preserving model order reduction of EMBS, 2018. 
Bhatt, A.; Haasdonk, B. & Moore, B. E.: Structure-preserving Integration and Model Order Reduction, 2018. 
Bhatt, A. & Moore, B. E.: Structure-preserving ERK methods for non-autonomous DEs, 2017. 
Bhatt, A. & Moore, B. E.: Structure-preserving numerical integration of DEs with conformal invariants, 2017. 
Bhatt, A. & Moore, B. E.: Geometric Integration of a Damped Driven Nonlinear Schrodinger Equation, 2016. 
Bhatt, A.; Floyd, D. & Moore, B. E.: Second Order Conformal Symplectic Integrators for Damped Hamiltonian Systems, 2015.

Here is a preview of some of the classes I have taught:

Research projects:

Certified Model Order Reduction for Coupled Mechanical Systems

Awards and Funding:

2017: DAAD Conference Travel Award for ENUMATH 2017
2016: Teaching Excellence Award by UCF Department of Mathematics
2015: Research Excellence Award by UCF Department of Mathematics
2015: Graduate Research Travel Fellowship by UCF to visit NTNU Norway in the Fall semester
2015: Graduate Presentation Fellowship by UCF graduate studies for SciCADE 2015
2010: SNAP Award for individual and team excellence in Aricent, India
2007 & 2008: Meritorious Student Fellowship in Indian Institute of Technology Dhanbad

 

Scientific Organizations:

EU-MORNET, European Model Order Reduction Network

Conference Organization:

SimTech 2018, 2nd International Conference on Simulation Technology, Universität Stuttgart, Germany, March 26-28.
MORCOS 2018, IUTAM Symposium on Model Order Reduction of Coupled Systems,  Universität Stuttgart, Germany, May 22-25..

Research Visits
 
Feb 2017: MINES ParisTech
Fall 2015: NTNU Norway
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