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Keywords: accuracy
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Journal Articles
Journal of Ship Research (2020)
Paper Number: SNAME-JSR-02200007
Published: 27 August 2020
... accuracy of the method is verified by a comparative analysis with the measured data of the ship's shafting. The calculation results of this method are used as a guide for the installation and alignment of the ship's shafting and have passed the delivery inspection of the classification society. 27 8...
Journal Articles
Journal of Ship Research 63 (02): 78–93.
Paper Number: SNAME-JSR-2019-63-2-78
Published: 01 June 2019
... Society of Naval Architects and Marine Engineers freight & logistics services ship criteria sustainable development marine transportation accuracy sustainability seaway surge force forward speed maneuverability ability criterion Computation container ship simplification tanker...
Journal Articles
Journal of Ship Research 63 (01): 1–15.
Paper Number: SNAME-JSR-2019-63-1-1
Published: 01 March 2019
... related limitation of the method. Better accuracy in prediction of sway force and yawing moment is observed at a trim angle of 6° and roll angles of 10° and 20°, especially for small yaw angles. The main sources of errors are found to be as follows. 1) Flow separation from the wedge apex in negative roll...
Journal Articles
Journal of Ship Research 61 (02): 64–74.
Paper Number: SNAME-JSR-2017-61-2-64
Published: 01 June 2017
... identical sister ships were provided by a shipping company. In most cases, engine power onboard vessels is measured using a torque meter. Since torque measurements are generally considered of variable reliability and the required accuracy for the present study was high, the propeller shaft torque demand was...
Journal Articles
Journal of Ship Research 60 (03): 119.
Paper Number: SNAME-JSR-2016-60-3-119
Published: 01 September 2016
... predicted with high accuracy. To the authors' knowledge, this is the first time the fully coupled 6DOF collision and grounding simulations are carried out with linear hydrodynamic loads for transient conditions but without simplification of collision forces. The proposed method is applied to calculations of...
Journal Articles
Journal of Ship Research 60 (01): 1–13.
Paper Number: SNAME-JSR-2016-60-1-1
Published: 01 March 2016
... optimization based on the approximated model can significantly improve optimization efficiency and is practical for engineering design. 1 3 2016 1 3 2016 2016. The Society of Naval Architects and Marine Engineers Artificial Intelligence accuracy machine learning marine transportation...
Journal Articles
Journal of Ship Research 57 (01): 1–12.
Paper Number: SNAME-JSR-2013-57-1-1
Published: 01 March 2013
... 2013 2013. The Society of Naval Architects and Marine Engineers machine learning march 2013 Simulation ship research instructional theory accuracy training data root mean square error generic learning model Froude number GLM prediction RMSE Artificial Intelligence pblm...
Journal Articles
Journal of Ship Research 53 (02): 59–67.
Paper Number: SNAME-JSR-2009-53-2-59
Published: 01 June 2009
... 6 2009 2009. The Society of Naval Architects and Marine Engineers approximation model speed Probe height measurement Froude number wave cut wave tank crest ship research accuracy wave maker water surface carriage tank experiment june 2009 ship model wave board hull form...
Journal Articles
Journal of Ship Research 51 (02): 94–103.
Paper Number: SNAME-JSR-2007-51-2-94
Published: 01 June 2007
... equations of motion. The responses of displacements, strain, and stress are obtained for the area of impact, while those outside the area of impact are also calculated. The accuracy of normal mode theory and Timoshenko shell theory are examined in this paper. 1 6 2007 1 6 2007 2007. The...
Journal Articles
Journal of Ship Research 50 (01): 85–98.
Paper Number: SNAME-JSR-2006-50-1-85
Published: 01 March 2006
... fatigue design approach using first-order reliability methods (FORM) is constructed. Two different limit state functions are investigated, and the accuracy and consistency of the FORM method for the highly nonlinear fatigue limit state equations are evaluated through a comparison with Monte Carlo...
Journal Articles
Journal of Ship Research 50 (01): 31–37.
Paper Number: SNAME-JSR-2006-50-1-31
Published: 01 March 2006
... significantly more accurate, with the additional benefit of avoiding the setup costs of earlier artificial-intelligence-based GM improvements. 1 3 2006 1 3 2006 2006. The Society of Naval Architects and Marine Engineers machine learning accuracy grey model march 2006 Artificial...
Journal Articles
Journal of Ship Research 49 (04): 274–278.
Paper Number: SNAME-JSR-2005-49-4-274
Published: 01 December 2005
... flat disc positive lift distortion accuracy december 2005 hauptman ship research loading planform equation Miloh vortex lattice method paraboloid axisymmetric disc laurmann boersma lifting surface numerical solution exact solution circular planform Lifting Surfaces With Circular...
Journal Articles
Journal of Ship Research 47 (04): 347–364.
Paper Number: SNAME-JSR-2003-47-4-347
Published: 01 December 2003
... wave probe. The experimental results are compared with the numerical ones. 1 12 2003 1 12 2003 2003. The Society of Naval Architects and Marine Engineers field point heave coefficient green function Nante accuracy oscillation forward speed series 60 integration...
Journal Articles
Journal of Ship Research 47 (02): 155–176.
Paper Number: SNAME-JSR-2003-47-2-155
Published: 01 June 2003
... efficiency and numerical accuracy of the hybrid approach are demonstrated through its application to a Navy frigate, designated Ship A. The validated hybrid approach is then applied to a Navy combatant, designated Ship B, in both its single-and double-hull configurations. The reliability results reveal the...
Journal Articles
Journal of Ship Research 46 (02): 99–120.
Paper Number: SNAME-JSR-2002-46-2-99
Published: 01 June 2002
...D. S. Holloway; M. R. Davis A time-domain boundary element method based on a Green function solution is derived for two-dimensional motions in the presence of a free liquid surface. Particular attention is given to the numerical evaluation of the required Green functions with regard to accuracy and...
Journal Articles
Journal of Ship Research 45 (03): 187–196.
Paper Number: SNAME-JSR-2001-45-3-187
Published: 01 September 2001
... known mathematical functions. Numerical values of some of these mathematical functions were depicted, but no verification on the accuracy of the Green function routine in an application was given. The purpose of this paper is to compare their numerical values in the near-field and far-field regions with...
Journal Articles
Journal of Ship Research 44 (03): 170–185.
Paper Number: SNAME-JSR-2000-44-3-170
Published: 01 September 2000
... attitude in free-to-run condition with a sufficient degree of accuracy and that it can be used as an effective tool for the development of hull form of practical high-speed boats. 1 9 2000 1 9 2000 2000.0 simulation method Simulation free surface vector reservoir simulation...
Journal Articles
Journal of Ship Research 44 (02): 120–139.
Paper Number: SNAME-JSR-2000-44-2-120
Published: 01 June 2000
... examined: within the elaboration of measured wave cuts experimental uncertainties are shown to be significantly damped. The wave resistance coefficient can be obtained therefore, with reasonable accuracy, from the measurement uncertainty point of view. Moreover, the errors related to wave cut truncation...
Journal Articles
Journal of Ship Research 43 (03): 170–179.
Paper Number: SNAME-JSR-1999-43-3-170
Published: 01 September 1999
...G. Marr; P.S. Jackson This paper extends previous work by Baar & Price, Newman, and Doctors & Beck for the calculation of the Kelvin source and its derivatives and their use in a panel method for predicting wave drag. Particular attention is paid to the accuracy and convergence of the Baar...
Journal Articles
Journal of Ship Research 43 (01): 13–24.
Paper Number: SNAME-JSR-1999-43-1-13
Published: 01 March 1999
... integrated in time. Numerical examples for inner and outer free-surface flows are shown. The accuracy of the numerical solution is assessed either by checking mass and energy conservation or by comparing with reference solutions. Good results are generally obtained. Extended use of the developed algorithm to...

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