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Keywords: resistance
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Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 27–29, 2023
Paper Number: SNAME-SMC-2023-003
... The results of both experimental and numerical studies of the resistance reduction from modification of the pressure field around displacement hulls creating fore-aft pressure re-distribution are presented. The fore-aft pressure redistribution is achieved by hull surface orifices which...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 27–29, 2022
Paper Number: SNAME-SMC-2022-060
... transport costs by 50-200%. social responsibility marine transportation sustainable development air emission freight & logistics services imo 2050 climate change reduction flettner rotor resistance rotor energy smc 2022 houston ship wasp sustainability supramax lindstad...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 27–29, 2022
Paper Number: SNAME-SMC-2022-080
... varied independently and validated using experimental data. The URANSE CFD simulations were validated by comparison with the experimental results and unsteady thin-ship resistance predictions of Doctors et al. (2010). The numerical results show reasonable agreement with rowing shells experimental data...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 27–29, 2022
Paper Number: SNAME-SMC-2022-066
... This paper covers the numerical and experimental evaluation including vehicle resistance and self-propulsion performance, waterjet flow rate, and running attitude changes of an amphibious tracked vehicle. A reduced-scale model of the waterjet propelled amphibious tracked vehicle was designed...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 27–29, 2021
Paper Number: SNAME-SMC-2021-030
... shortsea shipping smc2021 implementation hull form air emission evangelo boulougouris papanikolaou sustainable development optimization problem marine transportation resistance requirement battery SNAME Maritime Convention 2021 27-29 October, Providence RI Copyright © 2021 Society of Naval...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 27–29, 2021
Paper Number: SNAME-SMC-2021-075
... inhibition oilfield chemistry well integrity flowline corrosion production chemistry upstream oil & gas corrosion management coating system resistance exposure fluoropolymer coating coating pipeline corrosion subsurface corrosion h2s management long-life coating fluoropolymer topcoat...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 27–29, 2021
Paper Number: SNAME-SMC-2021-081
... will be showcased. hydrodynamic simulation simulation hull geometry upstream oil & gas dimension time step refinement reservoir simulation smc2021 resistance template procedure shipbuilding froude number wheeler mesh refinement box workshop result parametric mms method base size...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 27–29, 2021
Paper Number: SNAME-SMC-2021-132
.... upstream oil & gas resistance sustainability simulation prediction contour sustainable development marine transportation different vessel type open-source cfd propulsion framework solver coefficient propeller dtmb5415 rotation rate experimental data social responsibility smc2021...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 29–October 2, 2020
Paper Number: SNAME-SMC-2020-089
... reservoir characterization simulation prediction experimental result jacob woeste hull geometry propeller aegir virtual event calm water wave condition head sea smc2020 wake fraction upstream oil & gas resistance coefficient rotation rate body motion Accurate...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 29–October 2, 2020
Paper Number: SNAME-SMC-2020-035
... consumption ship training data algorithm air emission efficiency operation resistance optimisation huang corresponding author The shipping industry faces a significant challenge as it needs to significantly lower the amounts of Green House Gas emissions at the same time as it is expected...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 29–October 2, 2020
Paper Number: SNAME-SMC-2020-058
... modeling & simulation ship wave resistance reduction configuration artificial intelligence lateral hull william lambert transverse wave longitudinal virtual event interference fleet formation smc2020 wave resistance resistance wave spectrum wave pattern This paper...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 29–October 2, 2020
Paper Number: SNAME-SMC-2020-092
... is designed with a planing hull form to operate in a range of speed to length ratio not exceeding 3. The main objective of this research is to estimate its calm water powering performance through semiempirical methods. A comparison of resistance to speed curve with a round bilge semi-displacement hull...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-010
..., while the effect of the seakeeping problem is introduced to the maneuvering problem via the low-frequency wave- induced excitation (added resistance and drift forces/moments). Looking at more advanced numerical approaches, Cura Hochbaum (2006) showed results of a CFD method in which he replicated...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-031
... time history ship-ice interaction modeling & simulation coefficient contact resistance ice particle interaction time step resistance zoom-in view contact force sensitivity upstream oil & gas simcenter star-ccm bidirectional coupling forward speed particle coupling...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-049
.... november 2019 condition comparison strake tacoma wa configuration appendage boat cfd simulation hull wang trim tab simulation marine transportation experiment layout motor yacht appendage chengjie wang 1 knot resistance wetted area comparison The Use of CFD Simulation in the Design...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-059
... sizing, power predictions and hull resistance, the use of CAE software for design, hydrostatic and stability analysis, loading condition calculations and finite element analysis purposes. Resistance tests in the Portuguese Naval Academy's Ship Model Tank are also expanded upon in the paper, along...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-063
... This work assesses the impact of a reduction in sail height on a generic diesel submarine's resistance, maneuverability, and recoverability. A submarine's sail has been called hydro dynamically undesirable as it increases resistance and complicates maneuverability. Sail size is dictated...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-075
... and design speeds at or above the boundary speed. For any given hull form, the boundary speed1 can be defined as the speed area where the total calm water resistance coefficient goes from practically constant to rising rapidly, thus making further rise in speed prohibitively expensive (Silverleaf and Dawson...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-078
... The effect of moonpool geometry on a ship hull's calm water resistance was investigated numerically using fully viscous CFD simulations with 2D and 3D computational domains. Simulations were performed using a Series 60 hull form with a block coefficient of 0.65 as the base case. The effect...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-079
... tradeoff studies and design efforts in the US and Japan. A series of trimaran hull form models were constructed which included several hull shapes and side hull positions relative to the center hull. Performance evaluations included calm-water resistance and propulsion, seakeeping in regular and irregular...

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