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Keywords: waveform
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Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3237
... liquified natural gas frequency simulation boundary condition ship model tank sea condition time domain motion waveform equation Study on Ship Motion in Waves with the Effect of Tank Sloshing Guohua Dong, Chaobang Yao, Dakui Feng School of Naval Architecture and Ocean Engineering, Huazhong...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-452
... under steady shear and oscillatory shear were conducted. The flow curve of steady-state test can be described by a Worrall-Tuliani model. The rheological parameters, waveform and Lissajous pattern of dynamic test in both linear and nonlinear regions were studied. Experimental results show that, both of...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-588
... in terms of permeability. The laboratory test is performed to verify the theoretical relationship and thus, cell is designed with consideration of measuring both dielectric constant and permeability. The reflected waveforms and elevation head are recorded with circulating fluid, and they are...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-707
... attenuation effect expressed by the linear potential theory and investigate the effect for the observed tsunami waveform, which includes dispersive waves. Furthermore, we discuss the effect for real-time tsunami forecast algorithms. ATTENUATION EFFECT The attenuation factor expressed by Eq. 2is close to 1...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-085
... amplitude obstacle internal wave long incident wave period frequency internal hydraulic jump propagate wave energy reservoir characterization front slope fundamental frequency incident wave period plateau waveform interaction short incident wave period trough wave period...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-105
... Navier- Stokes equations using IDDES model for the turbulent closure. Numerical results reveal a symmetric waveform of a mode-2 ISW propagates in deep water. At the same time, second and third mode-2 ISWs trailed after leading wave can be observed during wave transmission. The leading crest and leading...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-344
... Prefecture, Japan. In this study, a database that consists of precomputed tsunami inundation and waveform from multiple scenarios is developed. This method is divided into two stages. In first stage, preliminary earthquake information is used to find appropriate tsunami inundation scenario in database. In...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-016
... is shown in Fig.11 which depicts the change of waveform, motion pattern and movement of mooring lines. It is obvious that the waveform has been prominently disturbed by the existence of the platform that the draft of the platform is almost half of the water depth which strongly limits the movement of...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-122
.... corrugated bulkhead freight & logistics services waveform optimization problem chemical tanker design variable vertical corrugated bulkhead machine learning marine transportation bulkhead lower stool evolution strategy bulk carrier artificial intelligence minimum weight design chemical...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-590
... is different according to the importance of the embankment. Therefore, the accurate numerical method considering the dynamic behavior of the highway embankments are necessary and expected for the future in Japan. waveform residual displacement centrifugal model test o-type newmark method...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-813
...Experiments of Tsunami Wave Force Acting on Offshore Structures by the 2011 Tohoku Earthquake Tsunami Waveform Takako Fukuyama, Tsuyoshi Ikeya, Nobuyuki Iwamae Kajima technical Research Institute, Kajima Corporation Tokyo, Japan Yukinari Fukumoto Engineering R&D Dept., Tokyo Electric Power Company...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-031
... oilfield application imaging evaluation amplitude thickness instrument detection waveform cement bonding frequency bonding evaluation impedance ultrasonic pulse Multifunctional Ultrasound Imaging Logging Tool Design for Casing Wells of Offshore Oilfield in China Honghai Chen, Zhifeng Sun...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-329
.... evolution trough triangular obstacle internal solitary wave propagation submerged obstacle amplitude vorticity variation isw numerical model flow field experimental condition interface depression isw contour obstacle front slope propagate waveform upstream oil & gas Numerical...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-296
... associated with the core joint structure. Therefore, the present study conducted a basic seepage flow analyses and investigated the dynamic response induced by both the sinusoidal wave and the earthquake motion for four ground motion waveforms. Varying the added core volume was found to affect the dam...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-238
... velocity estimating. Simulation analysis showed that this method has the same detection result as matched filter. waveform detection result afg automation shenyang institute estimation fdm algorithm algorithm roc detection sfm signal comb spectrum signal gc signal frequency domain...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-389
... observation data of the 2011 Tohoku Tsunami. earthquake elevation coastal wave gauge dataset wave data gauge upstream oil & gas reservoir characterization epicenter gp buoy inversion waveform tohoku earthquake rupture process displacement tsunami source pacific coast offshore...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-610
... geometric imperfections on the pipe peak moment and associated strain capacity was investigated. The initial geometric imperfections were defined through bifurcation analysis and public domain data on variation in the pipe diameter based on UOE fabrication process. These initial imperfection waveforms were...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-532
... a floater on the surfacre of the ocean and a LMMHD generator placed in deep underwater (no wave motion). schematic diagram analytical study battery group voltage efficiency power conversion system waveform transformer active power sustainability lmmhd generator renewable energy...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-492
..., predominant frequency, etc. A term of "waveform" is often used to represent qualitative characteristics of input or response wave shapes. In this study, a term of "impulsive waveform" is used for wave shapes with short duration time and short predominant frequency and "continuous waveform" for wave shapes...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-254
... monitoring. monitoring electrical conductivity geotechnical testing journal water level waveform reflection interface deformation upstream oil & gas coaxial cable loading system example time domain reflectometry cable displacement waveguide tdr lin Geotechnical Sensing by TDR...

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