A Novel 2-D Point Absorber Numerical Modelling Method

نویسندگان

چکیده

Despite several wave energy converters (WECs) having been developed to present, no particular concept has emerged yet. The existing inventions vary significantly in terms of the operation principle and complexity WECs. tethered point absorbers (PAs) are among most known devices that, thanks their simplicity, appear be cost-effective reliable for offshore installation. These need advanced further and, therefore, new tailored modelling methods required. Numerical this type WEC done mainly one degree freedom. Existing multi-degrees freedom analysis lack pragmatism accuracy. Nevertheless, multiple degrees is necessary correct device dynamic response, loads performance. Therefore, an innovative numerical method two PA WECs, which permits precisely dynamics surge heave motions, introduced paper. allows assessing, time-domain, response PAs using regular irregular sea states. novel model explained, proved empirically validated.

منابع مشابه

Progress in Absorber R&d 2: Windows *

A program is underway to develop liquid-hydrogen energy absorbers for ionization cooling of muon-beam transverse emittance. Minimization of multiple-scattering-induced beam heating requires thin windows. The first window prototype has been destructively tested, validating the finite-element-analysis model and the design approach.

متن کامل

‎A Consistent and Accurate Numerical Method for Approximate Numerical Solution of Two Point Boundary Value Problems

In this article we have proposed an accurate finite difference method for approximate numerical solution of second order boundary value problem with Dirichlet boundary conditions. There are numerous numerical methods for solving these boundary value problems. Some these methods are more efficient and accurate than others with some advantages and disadvantages. The results in experiment on model...

متن کامل

A Novel Method for the Synthesis of 2-Ketomethylquinolines

Several 2-ketomethylquinolines were synthesized by heating, 2-methyl quinoline with acyl chloride in the presence of AlCl3 Contrary to reported procedures, this method was accomplished at a short time obtaining good results.

متن کامل

A novel method for locating the local terrestrial laser scans in a global aerial point cloud

In addition to the heterogeneity of aerial and terrestrial views, the small scale terrestrial point clouds are hardly comparable with large scale and overhead aerial point clouds. A hierarchical method is proposed for automatic locating of terrestrial scans in aerial point cloud. The proposed method begins with detecting the candidate positions for the deployment of the terrestrial laser scanne...

متن کامل

A Numerical Study of 2 - D Turbulence

A simulation of 2-D turbulence in a square region with periodic boundary conditions has been performed using a highly accurate approximation of the inviscid Navier-Stokes equations to which a modified viscosity has reen added. A series of flow pictures show how a random initial vorticity distribution quickly a.ssumes a stringlike pattern which persists as the flow simplifies into a few "cyclone...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Inventions

سال: 2021

ISSN: ['2411-5134']

DOI: https://doi.org/10.3390/inventions6040075