18 Feb Jiacheng Zhang

Dr. Zhang is a postdoctoral researcher in the School of Mechanical Engineering, Purdue University. He completed his PhD (2022) work in the Vlachos Research Group, Purdue University. He received his Bachelor of Science in Mechanical Engineering from Shanghai Jiao Tong University (2014) and his Master of Science in Mechanical Engineering from Purdue University (2015). His research interests include the data augmentation and enhancement for flow measurements in clinical and engineering applications. He has more than 10 journal publications and multiple conference presentations in the fields of fluid mechanics, biomedical engineering, and combustion modeling.

Publications

1. Uncertainty quantification in density estimation from background oriented schlieren (BOS) measurements
   Lalit K. Rajendran, Jiacheng Zhang, Sayantan Bhattacharya, Sally Bane, and Pavlos P. Vlachos
   Measurement Science and Technology, 2019, Published


2. 4D Flow MRI pressure estimation using velocity measurement-error based weighted least-squares
   Jiacheng Zhang, Melissa Brindise, Sean Rothenberger, Susanne Schnell, Michael Markl, David Saloner, Vitaliy Rayz, and Pavlos P. Vlachos
   IEEE, Transactions of Medical Imaging, 2019, Published


3. Using uncertainty to improve pressure field reconstruction from PIV/PTV flow measurements
   Jiacheng Zhang, Sayantan Bhattacharya, and Pavlos P. Vlachos
   Experiments in Fluids, 2020, Published


4. Vortex rings drive entrainment and cooling in flow induced by a spark discharge
   Bhavini Singh, Lalit K. Rajendran, Jiacheng Zhang, Pavlos P. Vlachos, and Sally Bane
   Physical Review Fluids, 2020, Published


5. Uncertainty-based Weighted Least Squares Density Integration for Background Oriented Schlieren
   Lalit K. Rajendran, Jiacheng Zhang, Sally Bane, and Pavlos P. Vlachos
   Experiments in Fluids, 2020, Published


6. Weighted Least Squares (WLS) Density Integration for Background Oriented Schlieren (BOS)
   Lalit K. Rajendran, Jiacheng Zhang, Sally Bane, and Pavlos P. Vlachos
   Experiments in Fluids, 2020, Published


7. Divergence-Free Constrained Phase Unwrapping and Denoising for 4D Flow MRI Using Weighted Least-Squares
   Jiacheng Zhang, Sean Rothenberger, Melissa Brindise, Michael B. Scott, Haben Berhane, Justin J. Baraboo, Michael Markl, Vitaliy Rayz, and Pavlos P. Vlachos
   IEEE Transactions on Medical Imaging, 2021, Published


8. A multi-modality approach for enhancing 4D flow magnetic resonance imaging via sparse representation
   Jiacheng Zhang, Melissa Brindise, Sean Rothenberger, Michael Markl, Vitaliy Rayz, and Pavlos P. Vlachos
   Journal of The Royal Society Interface, 2022, Published


9. Uncertainty of PIV/PTV based Eulerian pressure estimation using velocity uncertainty
   Jiacheng Zhang, Sayantan Bhattacharya, and Pavlos P. Vlachos
   Measurement Science and Technology, 2022, Published


10. Spatiotemporal Measurement of Concentration-Dependent Diffusion Coefficient
    Adib Ahmadzadegan, Jiacheng Zhang, Arezoo M. Ardekani, and Pavlos P. Vlachos
    Physics of Fluids, 2022, Published


11. Wall Shear Stress Estimation for 4D Flow MRI Using Navier–Stokes Equation Correction
    Jiacheng Zhang, Sean Rothenberger, Melissa Brindise, Michael Markl, Vitaliy Rayz, and Pavlos P. Vlachos
    Annals of Biomedical Engineering, 2022, Published


12. Modeling Bias Error in 4D flow MRI Velocity Measurements
    Sean Rothenberger, Jiacheng Zhang, Melissa Brindise, Michael Markl, Pavlos P. Vlachos, and Vitaliy Rayz
    IEEE Transactions on Medical Imaging, 2022, Published