The Seventh (2007) ISOPE Ocean Mining (& Gas Hydrates) Symposium held in Lisbon, Portugal, July 1-6, 2007
The publisher and the editors of its publications assume no responsibility for the statements or opinions expressed in papers or presentations by the contributors to this conference or proceedings.
OPENING SESSION |
Status Report on Deep Sea Drilling Vessel "CHIKYU" -Design and SIT Operation-
Masanori Kyo, Yoshio Isozaki, Kazuyasu Wada, Motoki Kobashi, Eigo Miyazaki, Tomoya Inoue and Yasuhiro Namba
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1
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The Dawning of Deep Sea Mining of Metallic Sulfides: The Geologic Perspective
Steven D. Scott
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6
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Identification of Factors and Conditions Potentially Responsible for the Buried Nodules Occurrence in the Eastern Clarion-Clipperton Zone (NE Pacific)
Ryszard Kotlinski and Valcana Stoyanova
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12
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Economic Evaluation of CO2 Ocean Sequestration in Korea
Se.Hun Park, Suk.Jae Kwon, and Wee.Yeong Oh
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15
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DEEP OCEAN WATER |
Three Years Operation of Ocean Nutrient Enhancer TAKUMI in Sagami BayArea
Kazuyuki Ouchi
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21
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Strain Measurement on Riser Pipe of "TAKUMI"
Katsuya MAEDA, Ichihiko TAKAHASHI, Hiroaki MIYABE and Satoshi MASUDA
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27
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Ecological Footprint Accounting of "TAKUMI"
Koji Otsuka
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33
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Investigation of Potential Sites for Deep Ocean Water Development in Taiwan
Ta-Kang Liu, Hwung-Hweng Hwung, Jin-Li Yu and Ruey-Chy Kao
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39
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GAS HYDRATES |
An Experimental Investigation on Rheology of Condensate Oil/tetrahydrofuran Hydrate Slurry
Hai-Yuan Yao, Qing-Ping Li, Guang-Jin Chen and Jing Gong
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44
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Compaction Behavior of Toyoura Sand during Methane Hydrate Dissociation
Kazuo Aoki, Akira Masui, Hironori Haneda and Yuji Ogata
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48
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Mechanical Properties of Sandy Sediment Containing Marine Gas Hydrates
Akira Masui, Hironori Haneda, Yuji Ogata and Kazuo Aoki
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53
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Variable-Compliance-Type Constitutive Model for Toyoura Sand Containing Methane Hydrate
Kuniyuki Miyazaki, Akira Masui, Hironori Haneda, Yuji Ogata, Kazuo Aoki and Tsutomu Yamaguchi
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57
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Simulation of Triaxial Compression Tests on Soil Samples Obtained from Seabed Ground in Deep Sea by Elasto-viscoplastic Constitutive Equation
E. Ogisako, S. Nishio, A. Denda, F. Oka and S. Kimoto
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63
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Estimation of Surface Area of Methane Hydrate in Sediments
Takafumi Nakayama, Keiichi Ogasawara, Fumio Kiyono, Akihiro Yamasaki and Toru Sato
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69
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Seafloor Displacement Monitoring by Double Integral Technique Using Servo-accelerometer System
Tatsuya Yokoyama, Hideki Saito, Hiroshi Kameya and Shigekazu Uchiyama
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75
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Experimental Study on Steam Injection Method using Methane Hydrate Core Samples.
T. Kawamura, M. Ohtake, Y .Sakamoto, Y. Yamamoto, H. Haneda, T. Komai and S. Higuchi
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83
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Measurement of Methane Hydrate Sediment Permeability Using Ueveral Chemical Solutions as Inhibitors
Hideki Minagawa, Yusunori Nishikawa, Ikuko Ikeda, Yasuhide Sakamoto, Takeshi Komai and Hideo Narita
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87
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Assessment of the Absolute Permeability of Natural Methane Hydrate Sediments by Microfocus X-ray Computed Tomography
Yusuke Jin, Jiro Nagao, Junko Hayashi, Kiyofumi Suzuki, Hideki Minagawa, Takao Ebinuma and Hideo Narita
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93
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The Experimental Studies and Development Concept for the Offshore Natural Gas Hydrate
Qingping Li, Hengyi Zeng, Weiliang Dong, Zhijun Wang, Zi-Ping Feng, Liang-Guang Tang and Xiao-Sen Li
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97
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Field Scale Simulation for the Effect of Relative Permeability on Dissociation and Gas Production Behavior during Depressurization Process of Methane Hydrate in Marine Sediments
Y. Sakamoto, T. Komai, T. Kawamura, N. Tenma and T. Yamaguchi
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102
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Permeability of Artificial Methane Hydrate Sediment in Radial Flow System
M. Shimokawara, K. Ohga, Y. Sakamoto, T. Komai and T. Yamaguchi
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108
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Observation of the Self-preservation Effect of Methane and Ethane Hydrate
Noriyuki Shimomura, Jiro Nagao, Yusuke Jin, Wataru Shimada, Takao Ebinuma and Hideo Narita
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113
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Complex Structure Transition Induced by Swapping Process Occurring in Natural Gas Hydrate Layer
Jiwoong Seol, Sun-Hwa Yeon, Youngjune Park, Do-Youn Kim, Jong-Won Lee, Ji-Ho Yoon and Huen Lee
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119
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Experimental Study on Formation of Propane Gas Hydrate by Fluidized Bed Type Reactor
T. Arai, Y. Kato, T. Iwasaki, N. Kanda and K. Uchida
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124
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Preliminary Modeling of Chemosynthetic Ecosystem around Methane Seepage
Rika Takeuchi, Tetsuo Yamazaki, Daisuke Monoe, Tomoaki Oomi, Kisaburo Nakata and Tomohiko Fukushima
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128
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DEEP-OCEAN MINERALS EXPLORATION AND MICROPLANKTON SAMPLER |
Applicability Evaluation of the Surface-wave Exploration to the River Marine Geology Investigation
Hisashi Fujimura, Toshihiko Tanaka Oyo, Takaho Kita, Koichi Hayashi, Masanori Saitou and Tomohiro Kamoshita
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135
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Concentrated and Gastight Sampler of Deep-sea Microplankton
Zhonghua Huang
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141
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Metamodel-based Multidisciplinary Design Optimization of Ocean-Mining Vehicle System
Min Uk Lee, Jae Jun Jung, Jung Hun Yoo, Tae Hee Lee, Sup Hong, Hyung Woo Kim, and Jong Su Choi
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146
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DEEP-OCEAN MINING SYSTEMS AND TECHNOLOGY |
Simulation of Motion Performance for a Cobalt Crust Miner on Seamounts
Li Li, Shaojun Liu, Changbin Wu, Yuqing Gao and Ning Yang
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153
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Separation of Manganese Nodules from Solid-liquid Mixture Using Hydrocyclone
Yong-Chan Park, Chi-Ho Yoon, Young-Ju Kim, Dong-Kil Lee, Jong-Myung Park and Seok-ki Kwon
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158
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A Study on the Solid-Liquid Helical Flow in a slim hole annulus
Young-Ju Kim, Chi-Ho Yoon, Yong-Chan Park, Jongmyung Park, Seok-Ki Kwon, Young Kyu Hwang and Nam Sub Woo
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162
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Development and Testing of Underwater Mining Systems for Long Term Operations using Flexible Riser Concept
Deepak C.R, S. Ramji, N.R. Ramesh, S.M. Babu, Raju Abraham, Shajahan M. A and Atmanand M.A
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166
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Three Dimensional Solid-liquid Flow Analysis for Design of Two-stage Lifting Pump
Jong-Myung Park, Chi-Ho Yoon, Yong-Chan Park, Young-Ju Kim, Dong-Kil Lee and Seok-ki Kwon
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171
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COMRA's Research on Lifting Motor Pump
Weisheng Zou
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177
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Effect of Particle Size and Concentration on Flow Behavior of Complex Slurries
Pavel Vlasak and Zdenek Chara
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181
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Two-phase Vertically Upward Transport of Silica Sands in Dilute Polymer Solution: Drag Reduction and Effects of Sand Size and Concentration
Jin S. Chung, K. Lee and A. Tischler
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188
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Movement of Solid Particles in Vertical Pipe
Jerzy Sobota, Jan Palarski, Franciszek Plewa, and Grzegorz Strozik
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197
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Analysis of Two-phase Mixture Flow in Vertical Pipeline
Jan Palarski, Franciszek Plewa, Jerzy Sobota and Grzegorz Strozik
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201
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