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Charith Rathnayaka

queensland university of technology

15H-index
46Paper Count
717Citation Count
Published Papers 11
Publication Date
A novel Sigmexd activation function to enhance Physics-Informed Neural Networks (PINNs) for differential equations with a perspective on the role of activation functions in PINNs
err2025-12-08
err0
errOAAI
errManoj Kurukulasuriya; Chanaka Batuwatta-Gamage; Chaminda Karunasena; Hyogu Jeong; Kalani Ranathunga; Charith Rathnayaka; YuanTong Gu
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An advanced physics-informed neural network-based framework for nonlinear and complex topology optimization
err2025-01-01
err5
errOAAI
errJeong, Hyogu; Batuwatta-Gamage, Chanaka; Bai, Jinshuai; Rathnayaka, Charith; Zhou, Ying; Gu, Yuantong
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A physics-informed neural network framework to investigate nonlinear and heterogenous shrinkage of drying plant cells
err2024-08-01
err3
errOAAI
errBatuwatta-Gamage, C. P.; Rathnayaka, C. M.; Karunasena, H. C. P.; Jeong, H.; Karim, M. A.; Gu, Y. T.
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A complete Physics-Informed Neural Network-based framework for structural topology optimization
err2023-12-01
err25
errOAAI
errJeong, Hyogu; Batuwatta-Gamage, Chanaka; Bai, Jinshuai; Xie, Yi Min; Rathnayaka, Charith; Zhou, Ying; Gu, Yuantong
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A Physics-Informed Neural Network-based Topology Optimization (PINNTO) framework for structural optimization
err2023-03-01
err61
errOAAI
errJeong, Hyogu; Bai, Jinshuai; Batuwatta-Gamage, C. P.; Rathnayaka, Charith; Zhou, Ying; Gu, YuanTong
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A physics-informed neural network-based surrogate framework to predict moisture concentration and shrinkage of a plant cell during drying
err2022-11-01
err27
PREAI
errBatuwatta-Gamage, C. P.; Rathnayaka, C. M.; Karunasena, H. C. P.; Wijerathne, W. D. C. C.; Jeong, H.; Welsh, Z. G.; Karim, M. A.; Gu, Y. T.
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A general Neural Particle Method for hydrodynamics modeling
err2022-04-01
err25
errOAAI
errBai, Jinshuai; Zhou, Ying; Ma, Yuwei; Jeong, Hyogu; Zhan, Haifei; Rathnayaka, Charith; Sauret, Emilie; Gu, Yuantong
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Particle-Based Numerical Modelling of Liquid Marbles: Recent Advances and Future Perspectives
err2021-12-07
err0
PREAI
errRathnayaka, C. M.; From, C. S.; Geekiyanage, N. M.; Gu, Y. T.; Nguyen, N. -t.; Sauret, E.
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A data-driven smoothed particle hydrodynamics method for fluids
err2021-11-01
err9
errOAAI
errBai, Jinshuai; Zhou, Ying; Rathnayaka, Charith Malinga; Zhan, Haifei; Sauret, Emilie; Gu, Yuantong
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Novel trends in numerical modelling of plant food tissues and their morphological changes during drying - A review
err2017-02-01
err30
errOAAI
errMudiyanselage, C. M. Rathnayaka; Karunasena, H. C. P.; Gu, Y. T.; Guan, L.; Senadeera, W.
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