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Chanaka Batuwatta-Gamage

Queensland University of Technology

2 George Street

Brisbane, 4000

Australia

  • Queensland University of Technology

SCHOLARLY PAPERS

5

DOWNLOADS

565

TOTAL CITATIONS

10

Scholarly Papers (5)

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1.

A Complete Physics-Informed Neural Network-Based Framework for Structural Topology Optimization

Number of pages: 36 Posted: 16 Jun 2023
Hyogu Jeong, Chanaka Batuwatta-Gamage, Jinshuai Bai, Yi Min Xie, Charith Rathnayaka, Ying Zhou and Yuantong Gu
Queensland University of Technology, Queensland University of Technology, Queensland University of Technology, Royal Melbourne Institute of Technology (RMIT University), University of the Sunshine Coast, affiliation not provided to SSRN and Queensland University of Technology
Downloads 174 (435,504)
Citation 9

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Topology optimization, Physics informed neural networks, Machine learning, Solid mechanics, Design optimizations

2.

A Physics-Informed Neural-Network-Based Multi-Domain Computational Model to Investigate Nonlinear and Heterogenous Shrinkage of Plant Cells During Drying

Downloads 155 (482,968)
Citation 1

A Physics-Informed Neural-Network-Based Multi-Domain Computational Model to Investigate Nonlinear and Heterogenous Shrinkage of Plant Cells During Drying

Number of pages: 43 Posted: 22 Oct 2023
Chanaka Batuwatta-Gamage, Charith Rathnayaka, H.C.P. Karunasena, H. Jeong, M.A. Karim and Yuantong Gu
Queensland University of Technology, University of the Sunshine Coast, University of Ruhuna, Queensland University of Technology, Queensland University of Technology and Queensland University of Technology
Downloads 114 (629,668)

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Domain decomposition, Food drying, Mass transfer, Nonlinear shrinkage, Physics-informed neural networks

A Physics-Informed Neural-Network-Based Multi-Domain Computational Model to Investigate Nonlinear and Heterogenous Shrinkage of Plant Cells During Drying

Number of pages: 41 Posted: 06 Dec 2023
Chanaka Batuwatta-Gamage, Charith Rathnayaka, H.C.P. Karunasena, Hyogu Jeong, M.A. Karim and Yuantong Gu
Queensland University of Technology, University of the Sunshine Coast, University of Ruhuna, Queensland University of Technology, Queensland University of Technology and Queensland University of Technology
Downloads 41 (1,196,631)
Citation 1

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Domain decomposition, Food drying, Mass transfer, Nonlinear shrinkage, Physics-informed neural networks

3.

Fourier Feature Embedded Physics-Informed Neural Network-Based Topology Optimization (Ff-Pinnto) Framework for Geometrically Nonlinear Structures

Number of pages: 42 Posted: 03 Apr 2025
Hyogu Jeong, Jinshuai Bai, Chanaka Batuwatta-Gamage, Zachary J. Wegert, Connor N. Mallon, Vivien J. Challis, Yilin Gui and Yuantong Gu
Queensland University of Technology, Queensland University of Technology, Queensland University of Technology, Queensland University of Technology, Queensland University of Technology, Queensland University of Technology, Queensland University of Technology and Queensland University of Technology
Downloads 134 (547,695)

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topology optimization, Physics-informed neural network, Machine Learning, Deep energy method, Nonlinearity

4.

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

Number of pages: 60 Posted: 19 Jun 2025
Manoj Kurukulasuriya, Chanaka Batuwatta-Gamage, H.C.P. Karunasena, Hyogu Jeong, Kalani Ranathunga, Charith Rathnayaka and Yuantong Gu
Queensland University of Technology, Queensland University of Technology, University of Ruhuna, Queensland University of Technology, University of the Sunshine Coast, University of the Sunshine Coast and Queensland University of Technology
Downloads 62 (942,565)

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Physics-Informed Neural Networks (PINNs), Activation Functions, Activation Selection, Solving Differential Equations, Sigmexd Activation Function

5.

A Fourier Feature-Embedded Physics-Informed Neural Network framework to investigate coupled heat and mass transfer characteristics of plant tissues during drying

Number of pages: 33 Posted: 10 Nov 2025
Chanaka Batuwatta-Gamage, H. Jeong, Zachary G. Welsh, M.A. Karim, H.C.P. Karunasena, Charith Rathnayaka and Yuantong Gu
Queensland University of Technology, Queensland University of Technology, Queensland University of Technology, Queensland University of Technology, University of Ruhuna, University of the Sunshine Coast and Queensland University of Technology
Downloads 40 (1,209,354)

Abstract:

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Food Drying, Fourier feature embedding, Heat transfer, Mass Transfer, Physics-informed neural networks