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Keywords: experiment
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Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 27–29, 2022
Paper Number: SNAME-SMC-2022-059
... and reflect on the method for creating a prototype portable measurement instrument. metals & mining instrument spectrum experiment marine transportation inspection led development wavelength radiant intensity blasting radion houston shinoda radiant intensity radiant intensity steel...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 27–29, 2022
Paper Number: SNAME-SMC-2022-069
... to currents only d Draft D Cylinder/Column diameter Dia Diameter e Exponential (=2.718) Exp Experiment (measured/experimental results) f Wave or oscillating frequency, 1/T F0 Mean force FDC Drag force due to currents only FD Oscillating drag force FD0 Viscous mean drift force FP0 Wave (potential) mean drift...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 27–29, 2022
Paper Number: SNAME-SMC-2022-070
... Segmented models are useful in estimating wave induced loads, particularly for new designs where experience in design loads estimate has not matured yet. Combined with numerical simulation, both methods complement each other and can provide a relatively good estimate of design hydrodynamic loads...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 27–29, 2021
Paper Number: SNAME-SMC-2021-033
... with computer experiments, to allow for some pure and angle of rotation, Eq. 31. To determine the angle of error, an extra factor level is added to the analysis. The rotation, the same classical beam theory and Macaulay s brackets experimental design assumes five factor levels and a 25 run experimental setup...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 29–October 2, 2020
Paper Number: SNAME-SMC-2020-025
... centerline activator 26 daidola application smc2020 buoyancy ship silverton 40 passenger vessel determination marine transportation october dr experiment procedure stability test fishing vessel virtual event stability re-visiting vessel stability test A simplified...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 29–October 2, 2020
Paper Number: SNAME-SMC-2020-010
... spray smc2020 wedge experiment reconstruction approach experimental result root propagation pressure distribution theoretical model formulation SNAMEMaritime Convention 2020 - A Virtual Event 29 September 2 October Copyright ©2020 Society of Naval Architects and Marine Engineers (SNAME...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 29–October 2, 2020
Paper Number: SNAME-SMC-2020-039
... frequency prediction reservoir simulation calculation ile marine transportation virtual event refinement rotation propeller setup interaction kimmerl smc2020 tip vortex turbulence upstream oil & gas radiated noise experiment cavitation test case Over the last decades...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 29–October 2, 2020
Paper Number: SNAME-SMC-2020-075
..., 1.2, , 2.0 for the hyperbolic type in Eq. 12. Subsequently, a total of 22 plates were produced to verify the line heating equations. Fig. 10 illustrates the original hull plate model and some of the modified ones of the elliptic type. (a) (b) Fig. 10 Experimental data for the first experiment...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, September 29–October 2, 2020
Paper Number: SNAME-SMC-2020-009
.... Part of the study is experimental and involves towing tank experiments and drop tests of a flexible V-shaped wedge. The approach proposed in this work is an extension of Ren and Ikeda (2017), which is a one-way coupling between Wagner s theory and a FEM plate, and Fisher et al. (2019), which is a loose...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-024
..., in approximate agreement with experimental results, providing insight into modeling the air cavity behavior. EXPERIMENTAL SETUP Experiments with a model-scale air-cavity hull were conducted in an open-surface water channel at Washington State University. Facility schematics are shown in Fig. 2. Dimensions...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-030
... skill level and therefore have more room for improvement (Dammerer et al. 2018). Furthermore, having practice spread out over more than one session and having longer intervals in between sessions can result in longer skill retention (Lee et al. 2017). METHODS Experimental Design Experiment 1 was a 22...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-041
... of pressure transducers. Stereoscopic Digital Image Correlation (S-DIC) is used to measure deflection on the bottom of the wedge dur- ing the impact. Experiments are conducted from different drop heights to study the effect of impact velocity. Results are interpreted in light of an experimental data set...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-043
... any filtering. A tight synchronization to the order of 100 ns was achieved. The results enrich the ex- perimental dataset of wedge water entry problems available in the literature and can be used to validate simulations, improve theories or provide guidance for experiments. EXPERIMENTAL DETAILS...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-042
... to hydrodynamically- loaded small craft in waves. Part of this work is experimental and involves both towing tank experiments and water entry of a flexible V-shaped wedge. The details of this paper out- line a low-fidelity computational tool that was developed to aid in the development of the experimental conditions...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-049
... and therefore cannot be applied to some design concepts like stepped hulls. It becomes more challenging when associated appendages are used in the design, like lifting strakes, spray rails, trim tabs, ventilation pipes, etc. Those designs are usually driven by experience or a trial and error process...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 30–November 1, 2019
Paper Number: SNAME-SMC-2019-081
... experiment limitation A design of experiments approach to set creation is described for implementation of set-based design (SBD). The design points in the experimental design space generated during set creation represent individual design alternatives exhibiting unique characteristics and performance...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 24–27, 2018
Paper Number: SNAME-SMC-2018-032
... strategies and techniques used in ice management. An Instructor Station was used by the experimenters to control and monitor the experiment. A two-way radio provided the means of communication between the experimenters and the bridge officer on deck. Two experimenters were always within an arm s reach...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, October 24–28, 2017
Paper Number: SNAME-SMC-2017-031
..., the trim, and the ratio of resistance to the displacement, to the Fridsma hull experiment. It is shown that excellent agreement on sinkage, trim, and resistance are achieved between computational and experimental results in a large range of speed and at different LCG locations. For the LCG = 60 case...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, November 1–5, 2016
Paper Number: SNAME-SMC-2016-065
... Bayesean inference and machine learning techniques based on a low number of high-fidelity computations and a larger number of less-expensive low fidelity computations. A first verification and validation study is presented with the goal of comparing and ranking numerical methods against experiments...
Proceedings Papers

Paper presented at the SNAME Maritime Convention, November 1–5, 2016
Paper Number: SNAME-SMC-2016-110
... depth (experimental or CFD) longitudinal center of floatation length overall length at the waterline non-uniform rational basis (B-)spline 1 6 longitudinal wave probe array (experiment) 7 towing carriage wave probe (experiment) 26 31 longitudinal wave probe array (CFD) j th...

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