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regular waves

Nonlinear run-ups of regular waves on sloping structures

Nonlinear run-ups of regular waves on sloping structures

... The main purpose of this paper is to report the devel- opment and application of a higher-order numerical model based on the second-order nonlinear BEs derived by Wei et al. (1995) for regular waves. The ...

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Investigation on parametrically excited motions of point absorbers in regular waves

Investigation on parametrically excited motions of point absorbers in regular waves

... This paper investigates a different occurrence of parametric resonance than that which occurs in ships or spars, namely one that occurs in point absorbers involving relative motion between two floating bodies which are ...

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The study of ship motions in regular waves using a mesh free numerical method

The study of ship motions in regular waves using a mesh free numerical method

... of regular waves in SPH has historically been problematic, resulting in diminishing wave height with propagation ...water regular waves were generated in a shallow tank by moving segments of ...

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Dynamic Response Analysis of Stiffened Triceratops Under Regular Waves

Dynamic Response Analysis of Stiffened Triceratops Under Regular Waves

... regular waves, the amplitude of structural response is generally normalized with reference to the amplitude of wave. For linear systems these normalized responses are invariant to the wave amplitude at a ...

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Determination of coupled sway, roll, and yaw motions of a floating body in regular waves

Determination of coupled sway, roll, and yaw motions of a floating body in regular waves

... the waves act perpendicular to the vessel of lateral symmetry, hydrodynamic coefficients were obtained in terms of integrated sectional added- mass, damping, and restoring coefficients, derived from Frank’s close-fit ...

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Mathematical Modelling of Roll Motion for a Floating Body in Regular Waves Using Frequency Based Analysis with Speed

Mathematical Modelling of Roll Motion for a Floating Body in Regular Waves Using Frequency Based Analysis with Speed

... Abstract This paper deals with the mathematical modelling and frequency-based analysis for uncoupled roll motions of a floating body in regular waves with the variation of speed. First we compute ...

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The power-capture of a nearshore, modular, flap-type wave energy converter in regular waves

The power-capture of a nearshore, modular, flap-type wave energy converter in regular waves

... There are a number of studies on offshore structures comprised of multiple fl aps (Mei et al., 1994; Wilkinson et al., 2014). In Wilkinson et al. (2014), it was shown that the foundation loads were reduced for such a ...

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Laboratory experiments on the interaction between inclined negatively buoyant jets and regular waves

Laboratory experiments on the interaction between inclined negatively buoyant jets and regular waves

... Abstract. In this paper we present the results from a series of laboratory experiments on inclined negatively buoyant jets released in a receiving environment with waves. This simulates the case, typical of many ...

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The study of ship motions in regular waves using a mesh free numerical method

The study of ship motions in regular waves using a mesh free numerical method

... To conduct these tests, a rigid square box shape (in two dimensions) was located above the water, and then forcibly moved to a location where it was fully submerged. The movement of the box was controlled by a ...

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Hindcast of wind driven wave heights in water reservoirs

Hindcast of wind driven wave heights in water reservoirs

... driven waves are closely related to the parameters of occurring ...of waves follow two approaches. The first one, called regular waves, is based on mathematical description of water ...

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Experimental investigation on stability of intact and damaged combatant ship in beam sea

Experimental investigation on stability of intact and damaged combatant ship in beam sea

... In the present work experiments are undertaken on the stability of intact and damaged combatant vessel in beam waves with a double-bottom naval combatant vessel DTMB 5415 at Kelvin Hydrodynamics Laboratory. A ...

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URANS Predictions of Resistance and Motions of the KCS in Head Waves

URANS Predictions of Resistance and Motions of the KCS in Head Waves

... of-freedom. Waves are generated with the waves2Foam ...of regular waves, and the added resistance and motions of the KRISO container ship (KCS) in regular and irregular ...

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Innovation Design Roughness on Slope to Reduce Storms at Curved Seawall in Canggu Beach Bali

Innovation Design Roughness on Slope to Reduce Storms at Curved Seawall in Canggu Beach Bali

... as regular waves, with different periods so that different frequencies and the amount of energy that ...occurs. Waves will be analyzed by converting the time domain to the frequency domain using Fast ...

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Effect of waves on the leading-edge undulated tidal turbines

Effect of waves on the leading-edge undulated tidal turbines

... 367 368 Figure 17 Amplitudes of torque and thrust in regular waves 369 370 4.4 Wave-current interaction tests in irregular wave tests 371 372 373 374 375 376 377 Having completed the per[r] ...

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[Report of] ISSC Committee: Loads

[Report of] ISSC Committee: Loads

... in regular waves on a containership and the authors conclude that the method is capable of predicting parametric roll in regular and irregular head ...harsh waves and also the transformation ...

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Estimation of added resistance and ship speed loss in a seaway

Estimation of added resistance and ship speed loss in a seaway

... in regular head and oblique waves using 2-D and 3-D linearized potential flow methods and ...in regular waves, the ship speed loss is estimated by the proposed methodology predicting the ...

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wave generation in depth averaged, shallow water models, they have not seen the same level of adoption

wave generation in depth averaged, shallow water models, they have not seen the same level of adoption

... Target wave packet for the impulse wave maker to produce in the case study: Surface elevation (a), c)) and spectral density (b), d)) for the shallow and deep water case.. Regular waves[r] ...

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A fully nonlinear numerical method for modeling wave-current interactions

A fully nonlinear numerical method for modeling wave-current interactions

... between waves and the uniform current, the variation of the current in space cannot be considered by using ...because waves become essentially nonlinear at the blocking point and therefore the linear ...

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Point absorber wave energy converters in regular and irregular waves with time domain analysis

Point absorber wave energy converters in regular and irregular waves with time domain analysis

... by waves that hit all coasts worldwide is estimated to be in the order of 1 TeraWatt (TW) (Panicker ...ocean waves into useful energy forms is not ...in regular waves, it is known that the ...

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Wash wave effects on ships moored in ports

Wash wave effects on ships moored in ports

... Transient responses in regular waves 345 This subsection will investigate how the sea wave condition, the wash wave propagation distance 346 and the passing ship speed influence the tran[r] ...

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