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Journal Articles

Solitary wave solution of the KdV-BBM equation with triangular fuzzy number incorporation

Rambabu Vana, Perumandla Karunakar, Ravi Kumar Davala

Engineering Computations (2026) 43 (1): 101–119.

https://doi.org/10.1108/EC-05-2025-0473

Published: 28 October 2025

View article titled, Solitary wave solution of the KdV-BBM equation with triangular fuzzy number incorporation

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Journal Articles

Solution of imprecisely defined nonlinear time-fractional Fisher equation using fractional reduced differential transform method

Bellagubbala Bala Sai Sankar, Perumandla Karunakar

Engineering Computations (2025) 42 (4): 1554–1576.

https://doi.org/10.1108/EC-09-2024-0834

Published: 30 April 2025

View article titled, Solution of imprecisely defined nonlinear time-fractional Fisher equation using fractional reduced differential transform method

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Journal Articles

Solutions of time-fractional third- and fifth-order Korteweg–de-Vries equations using homotopy perturbation transform method

Perumandla Karunakar, Snehashish Chakraverty

Engineering Computations (2019) 36 (7): 2309–2326.

https://doi.org/10.1108/EC-01-2019-0012

Published: 05 August 2019

View article titled, Solutions of time-fractional third- and fifth-order Korteweg–de-Vries equations using homotopy perturbation transform method

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Journal Articles

Solution of interval shallow water wave equations using homotopy perturbation method

Perumandla Karunakar, Snehashish Chakraverty

Engineering Computations (2018) 35 (4): 1610–1624.

https://doi.org/10.1108/EC-12-2016-0449

Published: 28 June 2018

View article titled, Solution of interval shallow water wave equations using homotopy perturbation method

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