Results 11 to 20 of about 77,884 (251)
The Smart Detection of Ship Severe Roll Motions and Decision-Making for Evasive Actions
This paper presents a numerical model for the smart detection of synchronous and parametric roll resonance of a ship. The model implements manoeuvring equations superimposed onto ship dynamics in waves.
Maria Acanfora, Flavio Balsamo
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A Numerical Application of Ship Parametric Roll under Second Generation Stability Criteria [PDF]
In this study, the parametric roll motion for the benchmark container ship form C11 is investigated by using the second generation stability criteria, which were intensively studied by IMO (International Maritime Organization).
Ferdi ÇAKICI
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Implementation of the IMO Second Generation Intact Stability Guidelines
This paper provides a discussion of the technical and theoretical ambiguities, requirements, and limitations to develop a practical implementation of the IMO Second Generation Intact Stability criteria.
Kyle E. Marlantes +2 more
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Multi-level approach for parametric roll analysis
The present study considers multi-level approach for the analysis of parametric roll phenomena. Three kinds of computation method, GM variation, impulse response function (IRF), and Rankine panel method, are applied for the multi-level approach.
Taeyoung Kim, Yonghwan Kim
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In this paper, the evaluation procedure for Level 1, Level 2A, and Level 2B for the parametric roll among the five modes of the IMO second generation stability criteria was explained in detail.
Dongmin Shin +4 more
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Parametric rolling in regular head waves of the Kriso container ship : numerical and experimental investigation in shallow water [PDF]
The IMO Intact Stability Code considers the parametric rolling phenomenon as one of the stability failure modes because of the larger roll angles attained.
Delefortrie, Guillaume +4 more
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High-Reynolds shallow flow over an inclined sinusoidal bottom [PDF]
An experimental study of a turbulent free-surface shallow flow over an inclined sinusoidal bottom with a fixed corrugation amplitude is presented. A parametric analysis is performed by varying both the inclination angle and the Reynolds number.
Astruc, Dominique +2 more
core +4 more sources
Parametric resonance of fractional viscoelastic webs under time-dependent tension
The focus of this paper is on the parametric resonance of fractional viscoelastic webs under time-dependent tension. The novelty of this work lies in the introduction of a fractional order model for viscoelastic webs and the time-dependent tension in ...
Jiajuan Qing +4 more
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The Possibility of Inflation in Asymptotically Safe Gravity [PDF]
We examine the inflationary modes in the cubic curvature theories in the context of asymptotically safe gravity. On the phase space of the Hubble parameter, there exists a critical point which corresponds to the slow-roll inflation in Einstein frame ...
Hong, Sungwook E. +2 more
core +3 more sources
In this paper, a simplified 2½-degree of freedom time-domain numerical method with non-linearity is developed, presented in detail and validated for simulating parametric roll.
Tamer M. Ahmed
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