Publications

Journal papers

M. C. Ekwonu, S. Zhang, B. Chen, X. Peng and D. Kim (2023), Super-resolution reconstruction of schlieren images of supersonic free jets based on machine learning with bubble shadowgraphy data, J. Vis. [paper]

M. C. Ekwonu, M. Kim, B. Chen, M. Tauseef Nasir, and K. C. Kim (2023), Dynamic Simulation of Partial Load Operation of an Organic Rankine Cycle with Two Parallel Expanders, Energies Vol 16(1) [paper]

B. Chen, M. C. Ekwonu, and H. Samsam-Khayani (2022), Robust modal decomposition of low-resolution schlieren visualization of supersonic flows, J. Vis., Vol 25, pp. 923 –928 [paper]

B. Chen, M. C. Ekwonu, and S. Zhang (2022), Deep learning-assisted segmentation of bubble image shadowgraph, J. Vis., pp. 1125 –1136 [paper]

M. C. Ekwonu and K. C. Kim (2021), Visualization of foam formation from vertically free-falling impinging water jet, J. Vis. 24, pp. 9–17 [paper]

M. T. Nasir, M. C. Ekwonu, J. A. Esfahani, and K. C. Kim (2021), Performance assessment and multi-objective optimization of an organic Rankine cycles and vapor compression cycle based combined cooling, heating, and power system, Sustainable Energy Technologies and Assessments 47, p. 101457 [paper]

M. T. Nasir, M. C. Ekwonu, Y. Park, A. J. Esfahani, and K. C. Kim (2021), Assessment of a District Trigeneration Biomass Powered Double Organic Rankine Cycle as Primed Mover and Supported Cooling, Energies 14 (4) [paper]

T. M. Nasir, M. C. Ekwonu, J. A. Esfahani, and K. C. Kim (2021), Integrated Vapor Compression Chiller with Bottoming Organic Rankine Cycle and Onsite Low-Grade Renewable Energy, Energies 14(19) [paper]

Conference papers

M. C. Ekwonu, J. Oh, H. Seo, and K. C. Kim (2023), Measurement of three-dimensional flow structure in bubbly flow induced by vertically plunged water jet, 6th Fluid -Strcuture-Sound Interactions and Control, Korea

J. Oh, M. C. Ekwonu, and K. C. Kim (2023), Three-dimensional flow characteristics in bubbly flow induced by a vertical plunging jet, 15th International Symposium on Particle Image Velocimetry, California, US

J. Oh, M. C. Ekwonu, H. Seo, H. D. Kim, and K. C. Kim (2022), Measurementof three-dimensional velocity field of bubbly flow induced by a free-falling

impinging water jet, Korean Society of Mechanical Engineers

M. C. Ekwonu and K. C. Kim (2021), Deep learning-based shadowgraph implementation of bubble detection, Korean Society of Mechanical Engineers

M. C. Ekwonu, J. Oh, H. Shin, H. Seo, and K. C. Kim (2021), Visualization of Foam Breakup Phenomena by Hydro-separator, Fall Conference of the Korean Society of Visualization

M. C. Ekwonu and K. C. Kim (2020) Visualization of foam formation by vertically impinging water jet, The 11th National Congress on Fluids Engineering

M. C. Ekwonu and K. C. Kim (2019), Visualization and physical model of foam formation from vertically free falling water jet, Proceedings of the KSME Fall Annual Meeting