Inverse spectral Chebyshev and compressed sensing framework for full-field reconstruction in computational mechanics
Yousefimiab, H., Lotfan, S., Bediz, B. Mechanical Systems and Signal Processing, 258, pp.114766, 2026.
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Publications
Journal articles, conference papers, and presentations by Saeed Lotfan in mechanical vibrations, structural dynamics, nonlinear dynamics, rotordynamics, reduced-order modeling, computational mechanics, and machine learning in engineering.
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Nonlinear vibrations and modal interactions in rotating pre-twisted blades with thickness and chord variations using high-fidelity models with DICFs and PA
Lotfan, S., Ciğeroğlu, E. Thin-Walled Structures, 218, pp.114134, 2026.
View paperReduced-order spectral Chebyshev models for geometrically nonlinear vibrations of thin-walled structures
Lotfan, S., Ciğeroğlu, E. Nonlinear Dynamics, 113, pp.25753–25785, 2025.
View paperInternal damping instability of rotors with isotropic and anisotropic supports based on complex coordinates formulation
Çopur, F., Lotfan, S. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen Ve Mühendislik Dergisi, 27(80), pp.257-266, 2025.
View paperCoupled thermo-elastic dynamics of rotating pre-twisted blades exposed to thermal shock including nonlinear rotational effects
Lotfan, S., Ciğeroğlu, E. Journal of Sound and Vibration, 594, pp.118669, 2025.
View paperDynamic modeling of rotating axially functionally graded pre-twisted blades with chord length variations
Lotfan, S., Ciğeroğlu, E. 27th International Conference on Composite Structures (ICCS27), Ravenna, Italy, 3 - 6 September 2024.
View paperA weak-form spectral Chebyshev technique for nonlinear vibrations of rotating functionally graded beams
Lotfan, S., Dedekoy, D., Bediz, B., and Ciğeroğlu, E. Mechanics of Advanced Materials and Structures, 31(16), pp.3651–3665, 2024.
View paperOn the misinterpretation of structural damping in harmonic response of rotordynamic systems: commercial tools perspective
Çopur, F., Lotfan, S. 7th International Conference on Engineering Sciences (ICES 2024), Ankara, Turkey, February 2024.
View paperInternal dynamic stability of a turbojet engine’s rotor based on complex coordinates formulation
Çopur, F., Lotfan, S. 7th Graduate Research Symposium, Gebze Technical University, Kocaeli, Turkey, 30-31 May 2023.
View paperFree vibrations of rotating pre-twisted blades including geometrically nonlinear pre-stressed analysis
Lotfan, S., Bediz, B. Journal of Sound and Vibration, 535, pp.117109, 2022.
View paperNonlinear resonances of axially functionally graded beams rotating with varying speed including Coriolis effects
Lotfan, S., Anamagh, M.R., Bediz, B. and Ciğeroğlu, E. Nonlinear Dynamics, 107, pp.533-558, 2022.
View paperNonlinear modal interactions in a beam-mass system tuned to 3:1 and combination internal resonances based on correspondence between MTS and NSI methods
Lotfan, S. Mechanical Systems and Signal Processing, 164, pp.108221, 2022.
View paperA general higher-order model for vibration analysis of axially moving doubly-curved panels/shells
Lotfan, S., Anamagh, M.R. and Bediz, B. Thin-Walled Structures, 164, pp.107813, 2021.
View paperDynamics of carbon nanotubes under thermally induced nanoparticle transport on helical tracks
Lotfan, S., Biglari, H. Choupani, A. and Bediz, B. Applied Mathematical Modelling, 93, pp.684-707, 2021.
View paperNonlinear Vibration and Stability Analysis of Viscoelastic Rayleigh Beams Axially Moving on a Flexible Intermediate Support
Farshbaf Zinati, R., Rezaee, M. and Lotfan, S. Iranian Journal of Science and Technology, Transactions of Mechanical Engineering, 44, pp.865-879, 2020.
View paperA new approach for optimization of combined cycle system based on first level of exergy destruction splitting
Ghiasi, R.A., Fallah, M., Lotfan, S. and Rosen, M.A. Sustainable Energy Technologies and Assessments, 37, pp.100600, 2020.
View paperExperimental study on the effect of excitation type on the output-only modal analysis results
Varahram, S., Jalali, P., Sadeghi. M.H. and Lotfan, S. Transactions of FAMENA, 43(3), pp.37-52, 2019.
View paperIdentification of nonlinear modal interactions in a beam-mass-spring-damper system based on mono-frequency vibration response
Sadeghi, M.H., Lotfan, S. Journal of Computational Methods in Engineering (in Persian, National Journal), 38(1), pp.19-36, 2019.
View paperSupport vector machine classification of brain states exposed to social stress test using EEG-based brain network measures
Lotfan, S., Shahyad, S., Khosrowabadi, R., Mohammadi, A. and Hatef, B. Biocybernetics and Biomedical Engineering, 39(1), pp.199-213, 2019.
View paperCavitation intensity monitoring in an axial flow pump based on vibration signals using multi-class support vector machine
Shervani-Tabar M.T., Ettefagh, M.M., Lotfan, S. and Safarzadeh, H. Proceedings of the Institution of Mechanical Engineers, Part C., 232(17), pp.3013-3026, 2017.
View paperParametric modeling of carbon nanotubes and estimating nonlocal constant using simulated vibration signals-ARMA and ANN based approach
Lotfan, S., Fathi, R. Journal of Central South University, 25, pp.461-472, 2018.
View paperIdentification of non-linear parameter of a cantilever beam model with boundary condition non-linearity in the presence of noise: an NSI- and ANN-based approach
Sadeghi, M.H., Lotfan, S. Acta Mechanica, 228, pp.4451-4469, 2017.
View paperLarge amplitude free vibration of a viscoelastic beam carrying a lumped mass–spring–damper
Lotfan, S., Sadeghi, M.H. Nonlinear Dynamics, 90, pp.1053-1075, 2017.
View paperStability and bifurcation analysis of a beam-mass-spring-damper system under primary and one-to-three internal resonances
Sadeghi, M.H., Lotfan, S. Modares Mechanical Engineering (in Persian, National Journal), 17(2), pp.166-176, 2015.
View paperInfluence of imperfect end boundary condition on the nonlocal dynamics of CNTs
Fathi, R., Lotfan, S. and Sadeghi, M.H. Mechanical Systems and Signal Processing, 87, pp.124-135, 2017.
View paperNonparametric system identification of a cantilever beam model with local nonlinearity in the presence of artificial noise
Sadeghi, M.H., Lotfan, S. Modares Mechanical Engineering (in Persian, National Journal), 16(11), pp.177-186, 2016.
View paperSize-dependent nonlinear vibration analysis of carbon nanotubes conveying multiphase flow
Lotfan, S., Fathi, R. and Ettefagh, M.M. International Journal of Mechanical Sciences, 115-116, pp.723-735, 2016.
View paperThe effect of calibrated nonlocal constant on the modal parameters and stability of axially compressed CNTs
Fathi, R., Lotfan, S. Physica E: Low-dimensional Systems and Nanostructures, 79, pp.139-146, 2016.
View paperNonlinear vibration and stability of carbon nanotube conveying fluid embedded in elastic medium
Rezaee, M., Lotfan, S. Iranian Journal of Mechanical Engineering Transactions of ISME (in Persian, National Journal), 17(3), pp.27-48, 2015.
View paperStatistical analysis of random uncertainty in the pipes conveying multi-phase flow based on nonlinear dynamic model
Fathi, R., Lotfan, S. and Ettefagh, M.M. Modares Mechanical Engineering (in Persian, National Journal), 15(8), pp.323-331, 2015.
View paperNon-linear nonlocal vibration and stability analysis of axially moving nanoscale beams with time-dependent velocity
Rezaee, M., Lotfan, S. International Journal of Mechanical Sciences, 96-97, pp.36-46, 2015.
View paperANN-based modeling and reducing dual-fuel engine’s challenging emissions by multi-objective evolutionary algorithm NSGA-II
Lotfan, S., Ghiasi, R.A., Fallah, M. and Sadeghi, M.H. Applied Energy, 175, pp.91–99, 2016.
View paperBearing fault detection using fuzzy C-means and hybrid C-means-subtractive algorithms
Lotfan, S., Salehpour, N., Adiban, H. and Mashroutechi, A. 2015 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE), Istanbul, Turkey, pp.1-7, 02-05 August 2015.
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