TY - CONF KW - Design and Development; Excitation force; Floating barges; Floatover; Frequency domains; Froude-Krylov approach; Jacket platforms; Motion modes; Pitch response; Random waves; Response amplitude operator; Sea state; Wave period KW - Conceptual design; Drilling platforms; Dynamic analysis; Frequency domain analysis; Ocean currents; Sustainable development KW - Barges ID - scholars1692 TI - Frequency domain analysis for float-over barge subjected to random waves N2 - Floatover barges are used for the installation of topsides onto jacket platforms recently. In this study, a frequency domain analysis was performed for a float-over barge subjected to random waves. The excitation forces acting on the floating barge were derived by Froude-Krylov approach. In this paper, seven different sea states were specified for the analysis and the results are presented in terms of Response Amplitude Operators (RAOs). Three motion modes were analyzed namely surge, heave and pitch. The results are presented and conclusions arrived at. The resulting RAOs decrease with an increase in draft while longer wave periods are associated with larger surge, heave and pitch responses. The findings provide guidance for the conceptual design and development of such structures. © 2011 IEEE. N1 - cited By 2; Conference of 3rd National Postgraduate Conference - Energy and Sustainability: Exploring the Innovative Minds, NPC 2011 ; Conference Date: 19 September 2011 Through 20 September 2011; Conference Code:88531 AV - none CY - Perak UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84857073785&doi=10.1109%2fNatPC.2011.6136357&partnerID=40&md5=41b4d18531bf2de54d77005f3ec3388d A1 - Baharuddin, N.H. A1 - John, K.V. A1 - Hashim, A.M. SN - 9781457718847 Y1 - 2011/// ER -