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An Enhanced Nonlinear Strip Method for Seakeeping Analysis. Volker BERTRAM, HSVA , Hamburg/Germany, bertmm@hsoa.de. Ricardo PEREIRA, MTG, Hambu1"g/ Germany, ...

http://www.iwwwfb.org/Abstracts/iwwwfb16/iwwwfb16_02.pdf

class of ships the strip-theory and its modifications give good results, as well . ..... with the nonlinear steady potential obtained by RAPID and ...

http://www.iwwwfb.org/Abstracts/iwwwfb19/iwwwfb19_53.pdf

To solve the motions of a vessel sailing in waves the strip theory is a ...

http://www.iwwwfb.org/Abstracts/iwwwfb12/iwwwfb12_49.pdf

Keywords: Ship, rig, modeling, strip theory, seakeeping. This paper presents a computer effective nonlinear time-domain strip theory ...

http://www.marinecontrol.org/References/papers/FossenSmogeliMIC04.pdf

Nonlinear Time-Domain Strip Theory Formulation ... Simulation and Control Design Based on Sea-keeping Computations (Plenary Talk). ...

http://www.marinecontrol.org/pdf/Tutorial/CAMS_M1_intro.pdf

Nov 12, 2004 ... Figure 1: Ship motion models based on seakeeping theory. To ...

http://www.marinecontrol.org/References/mss_reports/MSS-TR-001.pdf

Experience with the strip theory-based numerical seakeeping performance .... An iterative procedure determines nonlinear roll damping terms, which ...

http://www.ds-t.com/software-cd/softwares/sml/shipmo/texte/bfts/seak.pdf

The principle of strip theory involves dividing the submerged part of the craft into a finite ..... Unified Nonlinear Seakeeping and Maneuvering Model ...

http://www.itk.ntnu.no/fag/gnc/Wiley/Ch5.pdf

Linear and non-linear viscous roll damping coefficients can be determined ...

http://folk.ntnu.no/radan/papers/radan_marhydro_paper.pdf

Nonlinear Rolling and Cap- sizing. Chapter VII. Seakeeping of Multihull ..... ordinary strip theory but modified for the non- linear hydrodynamic impact ...

http://ittc.sname.org/proc20/Report%20of%20the%20Seakeeping%20Committee.pdf

A High Froude Number Time Domain Strip Theory. Applied to the Seakeeping of Semi - .... 2.6.6 Non-linear problems: arbitrary motion in the time domain . ...

http://eprints.utas.edu.au/269/1/01front.pdf

Non-Dimensional Damping Coefficient . ... Non-Dimensional Added Mass . ..... Seakeeper uses linear strip theory to compute the coupled heave and pitch ...

http://www.fdsfiles.com/releases/manuals/SKManual.pdf

The seakeeping performance in head and following seas of the alternative concepts has been evaluated by means of model tests and linear strip theory calcula ...

http://www.marin.nl/upload_mm/f/c/f/1792234805_1999999096_prads04_Development_of_Frigate_Designs_with.pdf

Strip theory calculations are based on 2D hydrodyriamic ..... the motion ...

http://www.marin.nl/upload_mm/9/1/2/1806824827_1999999096_2008-01-3017-33-13.pdf

Keywords: nonlinear motions, time domain, seakeeping. 1. Introduction. Linear strip theory, due to its simplicity and to the minimal computational effort ...

http://www.acme.pwr.wroc.pl/repository/163/online.pdf

The method preserves best features of the linear seakeeping the- ...

http://www.acme.pwr.wroc.pl/repository/173/online.pdf

ITTC Seakeeping Committee, to move from the frequency domain to the time domain, from strip-theory type to fully 3-D schemes, from linear to nonlinear ...

http://www.riam.kyushu-u.ac.jp/ship/ittc/presentation/Proc-Seakeeping.pdf

of relative normal velocity between ship's critical areas and wave. Second, a nonlinear strip theory seakeeping code determined the ship's motions under ...

http://139.30.101.246/ISSC2012/Material/2009/IMPULSIVE%20PRESSURE%20LOADING%20AND%20RESPONSE%20ASSESSMENT.pdf

incorporate seakeeping considerations from the beginning of the design by numerical methods. These numerical methods include linear theories like strip ...

http://www.shipmotions.nl/DUT/PapersReports/0902-PRADS-92.pdf

The analysis involved linear and nonlinear seakeeping theory and a green water load .... linear strip-theory method. The wave data was obtained by ...

http://www.amarcon.com/fileadmin/user_upload/Documentation/Sname2009_-_Breakwaters_on_containerships_case_study_to_estimate_loads_and_strength.pdf

Milgram (2007) presented a modified form of strip theory formulation for .... seakeeping models. The Froude-Krylov and restoring forces are nonlinear whilst ...

http://www.issc.ac/img/1-2.pdf

Seakeeping Performance Analysis by Nonlinear 2D+t Theory .... The response amplitude operators obtained from linear strip theory ...

http://www.springerlink.com/index/l814438061562361.pdf

performed by means of a linear seakeeping approach extended to take into ...

http://www.springerlink.com/index/q0585651t3233804.pdf

of the strip theory of Salvcsen et al. (1970), with sectional .... It is this last non-linearity that this time domain theory seeks ultimately to address. ...

http://www.mech.eng.unimelb.edu.au/people/staffresearch/AFMS%20site/12/Holloway.pdf

solution of the non-linear seakeeping equation for roll. ... heave, and roll response using the program's linear strip theory calculations. ...

http://edocs.nps.edu/AR/topic/theses/2007/07_VandenBerg.pdf

simple strip theory to extremely complex fully nonlinear unsteady Reynolds ...

http://edocs.nps.edu/npspubs/scholarly/theses/2001/Dec/01Dec_Dalakos.pdf

from experiments, strip theory, and nonlinear potential flow simulations show the ... accurate assessment of a ship's seakeeping characteristics is vital ...

http://web.mit.edu/weymouth/Public/Papers/weymouth_2005.pdf

A partly non-linear high-speed strip theory sea-keeping program is used to calculate the vessel motions and the relative motions between any part of the ...

http://cmst.curtin.edu.au/local/docs/pubs/2002-05.pdf

dimensional theories can be used for seakeeping prediction. Only strip ...

http://adt.curtin.edu.au/theses/available/adt-WCU20040105.124007/unrestricted/03chapter2.pdf

Nov 8, 2005 ... Classical ship motions theories and some seakeeping ..... of the models have been presented in a non dimensional way, ... Different forms of the linear strip theory have been presented and discussed in this ...

http://202.114.89.60/resource/pdf/801.pdf

and ship speed VS, expressed as non-dimensional Froude number Fn. VS/√gLWL ...

http://202.114.89.60/resource/pdf/817.pdf

Dec 24, 2004 ... is demonstrated that strip theory can predict the ...

http://202.114.89.60/resource/pdf/951.pdf

This investigation uses a seakeeping code based on the strip theory ..... means of a non-linear time domain method on some specific dynamic instability ...

http://www.ipen.org.br/downloads/XXI/186_Tello_Ruiz_Manases.pdf

structural modeling and strip theory for seakeeping part. ..... the linear and non linear springing. In order to calculate the slamming induced whipping ...

http://www.veristar.com/content/static/veristarinfo/images/3673.1.MALENICA2008.pdf

complete non-linear seakeeping problem at once, led to the different lev ...

http://www.veristar.com/content/static/veristarinfo/images/3239.1.IWCMND07-Malenica.pdf

waves strip-theory gives very good results for many practical hull ..... ical evaluation of complete nonlinear methods. Raven [1] gives an ...

http://ta.twi.tudelft.nl/mf/users/hermans/publikaties/hermans10.pdf

in waves strip-theory gives very good results for many prac- tical hull ...

http://ta.twi.tudelft.nl/mf/users/hermans/miloh.pdf

Today, the linear seakeeping theory is well established for analysis of ... strip approach, are frequently used design tools offering an alternative to model tests. ... instability-non-linear problems often associated with new ship ...

http://www.isope.org/publications/proceedings/ISOPE/ISOPE1999/papers/I99v3p629.pdf

A non-linear time-domain seakeeping program has been modified to ...

http://www.isope.org/publications/proceedings/ISOPE/ISOPE%202006/papers/2006_WQ_01.pdf

Direct evaluation of ship motions with an aid of a non-linear strip ... linear seakeeping theory, non-linear part of ship motions is evaluated in the time ...

http://www.tkk.fi/Yksikot/Laiva/Tutkimus/Seminar/Matusiak.pdf

The Seakeeping Committee. Almost all of the studies cited above are nonlinear modifications of some kind to the conventional strip theory in the time domain ...

http://www.ittc.ncl.ac.uk/assets/docs/Reports/Seakeeping%20Committee.pdf

linear seakeeping code based on the strip-theory of. Salvesen et al. [11] has been developed by the .... seakeeping framework in order to address non-linear ...

http://journals.pepublishing.com/index/94109620k21361l7.pdf

partly non-linear time domain seakeeping program. The elastic modes used in ...

http://journals.pepublishing.com/index/ltt616277m82ux95.pdf

Evolving Nonlinear Wave Fields. • Nonlinear Seakeeping Predictions Using .... Body-exact strip theory code runs in approximately real time on a laptop and ...

http://www.soton.ac.uk/ses/docs/FSI%20Away%20Day%20presentations/Recent%20Seakeeping%20Ship%20Research%20RBeck.pdf

nonlinear seakeeping formulations can be examined. ... while seakeeping was predicted using a two-dimensional potential-flow strip theory. Seakeeping ...

http://www.aphysci.com/images/customer-files/ICHD08_Multi_Body_Seakeeping_Design_Optimization.pdf

Initial design or where seakeeping performance is not critical. 3.4.5.2 2.5 D strip theory, High-speed strip theory + non-linear. 2.5 D strip theories take ...

http://www225.pair.com/magic/ftp/Maxsurf/TechnicalPapers/Rina_Ausmarine02Couser.pdf

(Peri & Campana 2005) and two-dimensional strip theory (Pinto et al. ... nonlinear representation of the free surface; the objective function included large ...

http://www.ichd2010.org.cn/ICHD-EC/ICHD/eighth/papers/ICHD2008_3A-01_24.pdf

... the time domain technique to analyze the nonlinear motions of a ship ...

http://www.ichd2010.org.cn/ICHD-EC/ICHD/eighth/papers/ICHD2008_5B-01_51.pdf

Highly non-linear seakeeping effects such as slamming and deck wash are ... planing vessel using strip theory developed by Zarnick (1978). ...

http://scholar.sun.ac.za/bitstream/handle/10019.1/2993/MilandG.pdf?sequence=1

should be extended to non-linear phenomena in due course. 2. SCOPE. 2.1 Introduction ..... for Ship Motions and Seakeeping Qualities by Strip Theory ...

http://ittc.sname.org/new%20recomendations/pdf%20Procedures%202008/7.5-02-07-02.5.pdf