Results 21 to 30 of about 219,136 (180)
A method based on a coarse- and fine-tuning fixed-grid wavelet networks is presented for online prediction of the coupled heave-pitch motions of a ship in irregular waves.
Baigang Huang +2 more
doaj +1 more source
Irregular Wave Transformation in a Boussinesq Wave Model
Numerical wave models for shallow water waves are of particular importance for the calculation of the wave climate in harbours and coastal areas. Especially nonlinear time domain models, which are based on the Boussinesq-Wave- Equations, may be helpful in the future for simulating the interaction of currents with refraction, diffraction, reflection and
H.H. Pruser, H. Schaper, W. Zielke
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Efficient Irregular Wavefront Propagation Algorithms on Hybrid CPU-GPU Machines [PDF]
In this paper, we address the problem of efficient execution of a computation pattern, referred to here as the irregular wavefront propagation pattern (IWPP), on hybrid systems with multiple CPUs and GPUs.
Cooper, Lee +5 more
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This paper predicts resistance and propulsion performances in regular and irregular head waves of a 1800 TEU container ship. ‘Calm-water tests’ and ‘resistance test in regular waves’ have been performed. Methods applied are the LVM-W and the revised ITTC-
Jin-Won Yu +5 more
doaj +1 more source
Regular and irregular waves were numerically generated in a wave canal to investigate hydrodynamic loads acting on a wind turbine monopile and to predict its structural response.
Michael Thome +2 more
doaj +1 more source
Irregular Wave Overtopping of Seawalls [PDF]
This paper discusses recent laboratory tests of irregular wave overtopping of coastal structures being conducted at the Coastal Engineering Research Center (CERC). Current model tests of seawalls has led to an improved method for predicting wave overtopping rates.
J. Ahrens, M. Heimbaugh
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Towards active microfluidics: Interface turbulence in thin liquid films with floating molecular machines [PDF]
Thin liquid films with floating active protein machines are considered. Cyclic mechanical motions within the machines, representing microscopic swimmers, lead to molecular propulsion forces applied to the air-liquid interface. We show that, when the rate
Alexander S. Mikhailov +2 more
core +3 more sources
The irregular wave condition, especially the oblique irregular wave condition, is the actual circumstances when trimaran is sailing in sea. In order to identify the characteristic of the wave-induced hydroelastic vibration in irregular waves, as well as ...
Haoyun Tang +3 more
doaj +1 more source
Expected Discharge of Irregular Wave Overtopping
An experiment was carried out on the overtopping of mechanically generated irregular waves over vertical walls. The experimental discharge was almost in agreement with the expected discharge which had been calculated with the wave height histogram and the data of regular wave overtopping based on the principle of linear summation.
Senri Tsuruta, Yoshimi Goda
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Irregular Wave Overtopping Rates
Methods for estimating wave overtopping of coastal structures are reviewed and compared with the very limited available data and with each other. The different methods yield results which can vary more than an order-of-magnitude. For vertical seawalls, the U. S.
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