Items where Author is "Ramlan, Roszaidi"

Thong, Li Wah and Kok, Swee Leong and Ramlan, Roszaidi (2023) Enhanced piezoelectric energy harvesting system model leveraging phase shifting effects for optimization. Mathematical Modelling of Engineering Problems, 10 (3). pp. 921-929. ISSN 2369-0739

Putra, Azma and Kassim, Dg Hafizah and Ramlan, Roszaidi (2023) Enhancement of sound absorption of coir fiber using thin layer of kapok fibers. Journal of Natural Fibers, 20 (1). pp. 1-10. ISSN 1544-0478

Li, Wah Thong and Ramlan, Roszaidi and Kok, Swee Leong (2022) Parameter optimization of nonlinear piezoelectric energy harvesting system for IoT applications. International Journal of Advanced Computer Science and Applications, 13 (5). pp. 355-363. ISSN 2158-107X

Ramlan, Roszaidi and Mustaffer, Muhammad Harith and Abdul Rahman, Mohd Nazim and Putra, Azma (2020) Experimental Characterization And Performance Of Dynamic Vibration Absorber With Tunable Piecewise-Linear Stiffness. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 42. 03-16. ISSN 1678-5878

Mustaffer, Muhammad Harith and Wan Hashim, Wan Ahmad Faiz and Abdul Rahman, Mohd Nazim and Ramlan, Roszaidi and Putra, Azma (2020) Wideband Non-Linear Vibration Piezoelectric Energy Harvesting Using A Piecewise-Linear Mechanism. International Journal of Nanoelectronics and Materials, 13 (3). pp. 523-536. ISSN 1985-5761

Mosa, Ali Ibrahim and Jameel, Esraa Al-Amer and Ramlan, Roszaidi and Putra, Azma (2020) Absorption coefficient of a double-layer inhomogeneous micro-perforated panel backed with multiple cavity depths. Acoustics Australia, 48 (1). pp. 69-78. ISSN 0814-6039

Mosa, Ali Ibrahim and Putra, Azma and Jameel, Esraa Al-Amer and Ramlan, Roszaidi (2020) Absorption coefficient of a double-layer inhomogeneous micro-perforated panel backed with multiple cavity depths. ACOUSTICS AUSTRALIA, 48 (1). pp. 69-78. ISSN 0814-6039

Ramlan, Roszaidi and Low, Pei Sing and Ghani, Hadhrami Ab and Muhammad, Nor Salim (2020) Experimental analysis on the transduction coefficient of a non-linear electromagnetic energy harvesting device with softening stiffness. International Journal of Automotive and Mechanical Engineering, 17 (2). pp. 7816-7831. ISSN 2229-8649

Putra, Azma and Mosa, Ali Ibrahim and Jameel, Esraa Al-Amer and Ramlan, Roszaidi (2020) Wideband sound absorption of a double-layer microperforated panel with inhomogeneous perforation. Applied Acoustics, 161. pp. 1-10. ISSN 0003-682X

Putra, Azma and Mosa, Ali Ibrahim and Ramlan, Roszaidi and Prasetiyo, Iwan and Jameel, Esraa Al-Amer (2019) Theoretical model of absorption coefficient of an inhomogeneous MPP absorber with multi-cavity depths. Applied Acoustics, 146. 409 - 419. ISSN 0003-682X

Low, Pei Sing and Ramlan, Roszaidi and Muhammad, N.S and Ghani, H. A. (2016) Comparison Of Harmonic Balance And Multiple Scale Method On Degree Of Nonlinearity For Duffing Oscillator. ARPN JOURNAL OF ENGINEERING AND APPLIED SCIENCES, 11 (8). pp. 5314-5319. ISSN 1819-6608

Tang, Bin and Brennan, Michael John and Vicente, Lopes Jr and Samuel, da Silva and Ramlan, Roszaidi (2016) Using nonlinear jumps to estimate cubic stiffness nonlinearity: An experimental study. Proceedings Of The Institution Of Mechanical Engineers, Part C: Journal Of Mechanical Engineering Science, 230 (19). pp. 3575-3581. ISSN 0022-2542

Putra, Azma and Ramlan, Roszaidi and Suhaimi, Khalis (2014) Translational-rotary frequency up conversion vibration based energy harvesting device for human body motion. Applied Mechanics and Materials, 471. pp. 349-354. ISSN 1660-9336

Putra, Azma and Saari, Noor Fariza and Bakri, Hairul and Ramlan, Roszaidi (2014) Vibration strength estimation of a structure-borne source: Case study for a reception beam. Applied Mechanics and Materials, 471. pp. 69-73. ISSN 1660-9336

Putra, Azma and Saari, Noor Fariza and Bakri, Hairul and Ramlan, Roszaidi and Mat Dan, Reduan (2013) Characterisation of structure-borne sound source using reception plate method. The Scientific World Journal, 2013. pp. 1-9. ISSN 1537-744X

Ramlan, Roszaidi and Brennan, Michael John and Mace, Brian and Stephen, Burrow (2012) On the performance of a dual-mode non-linear vibration energy harvesting device. Journal of Intelligent Material Systems, 23 (13). pp. 1423-1432. ISSN 1244-3017

Putra, Azma and Fariza, Noor and Ramlan, Roszaidi (2012) CHARACTERIZATION OF A STRUCTURE- BORNE SOURCE USING THE RECEPTION PLATE METHOD. In: 3rd International Conference of Engineering and ICT 2012, 4 - 6 April 2012, Melaka.

Saari, Noor Fariza and Putra, Azma and Bakri, Hairul and Ramlan, Roszaidi (2012) Characterization of a structure-borne source using the reception plate method. In: International Conference on Engineering and ICT 2012, 4-6 April 2012, Mahkota Hotel, Melaka. (Submitted)

Ramlan, Roszaidi and Brennan, Michael John and Mace, Brian R. (2011) On the optimum parameters of a device for harvesting energy from running and walking. Proceedings of the Institution of Mechanical Engineers. Part I: Journal of Systems and Control Engineering, 225 (4). pp. 510-521. ISSN 0959-6518