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Keywords: mining system
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Proceedings Papers

Paper presented at the Eleventh Ocean Mining and Gas Hydrates Symposium, June 21–27, 2015
Paper Number: ISOPE-M-15-029
... that the flow velocity, solid volume concentration and pipe inner diameter have significant impacts on water-hammer pressure. These results can provide references for deep-sea mining system design and safety evaluation. pressure attenuation trend water hammer continuity equation mining system...
Proceedings Papers

Paper presented at the Eleventh Ocean Mining and Gas Hydrates Symposium, June 21–27, 2015
Paper Number: ISOPE-M-15-028
... hydraulic gradient spatial configuration upstream oil & gas transportation parameter metals & mining buffer pressure drop pipe configuration concentration formula mining system pipeline mining collector Spatial Configurations and Particle Transportation Parameters of Flexible Hose...
Proceedings Papers

Paper presented at the Tenth ISOPE Ocean Mining and Gas Hydrates Symposium, September 22–26, 2013
Paper Number: ISOPE-M-13-043
... separation is possible. The results suggest a possibility of the actual application. tank floor reynolds number gravity separation mining system solid-liquid mixture hydrocyclone upstream oil & gas experiment seafloor separation slurry particle metals & mining particle number ore...
Proceedings Papers

Paper presented at the Tenth ISOPE Ocean Mining and Gas Hydrates Symposium, September 22–26, 2013
Paper Number: ISOPE-M-13-045
... ABSTRACT This paper assesses two different approaches in developing deep ocean mining systems and technology: Incremental and direct to reach the 5,000-m ocean floor for manganese nodule and crust mining or production. The paper reviews rather the slow technological developments made among...
Proceedings Papers

Paper presented at the Tenth ISOPE Ocean Mining and Gas Hydrates Symposium, September 22–26, 2013
Paper Number: ISOPE-M-13-066
... approach in developing the mining system components and ultimate reliance on the environmentally sound exploitation strategy were proposed. environmental impact nodule mining system kotlinski stoyanova collector disturbance sediment dry nodule deep-sea mining mining operation polymetallic...
Proceedings Papers

Paper presented at the Ninth ISOPE Ocean Mining Symposium, June 19–24, 2011
Paper Number: ISOPE-M-11-016
... characteristics of soil well and truly and the bearing capacity and effective traction force can be provided by the seabed in this paper. INTRODUCTION The deep sea mining system are composed of mining ship, rigid pipe, buffer, flexible hose and mining machine, which subjected to gravities of themselves...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-001
... reservoir characterization tonga exploration preliminary feasibility study kdsmg metals & mining feasibility study license basin hydrothermal deposit mining system sulfide Preliminary Feasibility Study for the Commercial Development of Seafloor Hydrothermal Deposits in the EEZ...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-049
... grade, nearly one third of the explored area in CIB provides high grade regions. India has developed a crawler based shallow bed mining system, as a part of joint activities with University of Seigen, Germany, and the system has been tested up to 400 m depth. The system constitutes a crawler based...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-050
.... It appears no new additional issues have yet been identified and solved. Recent discovery of the buried nodules would necessitate a new miner/collector concept. Under the present step-by-step waterdepth approach the realization of a cost-effective commercial deepocean mining system will take much longer than...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-021
... ABSTRACT: Fluid-solid coupled dynamical response of a 1000m deep-ocean mining system is studied based on nonlinear finite element method with fluidsolid coupling model using. Finite element software MSC.MARC 2005 is adopted to calculate displacements, support constrained forces and stresses...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-016
... mining systems, and the research results can provide basic information for the design of the heave compensation system and reduction of dynamics effects of riser system on seafloor mining tool during the deploying process. INTRODUCTION Deep sea mining is a field of mining which attracts more and more...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-046
... (Ozturgut et al. 1978; Ozturgut et al. 1980; Burns et al., 1980; Schriever et al., 1997; Trueblood et al., 1997; Radziejewska, 1997; Yamazaki and Kajitani, 1999; Sharma et al., 2003). mining system total material requirement marine mining capex yamazaki asset and portfolio management tmr value...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-026
... for development being focused at 500 meters depth at about 40- 100 km from the nearest Indian port. However, as nodules are not available at 500 m depth, an artificial nodule carpeted site with a nodule abundance of 5-10 kg/m2 has to be created for proving the performance of any underwater mining system...
Proceedings Papers

Paper presented at the Sixth ISOPE Ocean Mining Symposium, October 9–13, 2005
Paper Number: ISOPE-M-05-016
... ABSTRACT: Based on the poly-metallic nodule deep-ocean mining system of COMRA's 1000-m sea trial, a FEM model of pipe system is built with ANSYS, which consists of steel lifting pipe, pump, buffer station and flexible hose. The modeling methods for 1000-m pipe system introduced in this paper...
Proceedings Papers

Paper presented at the Sixth ISOPE Ocean Mining Symposium, October 9–13, 2005
Paper Number: ISOPE-M-05-001
... Deep-ocean Mining Technology: Development II Jin S. Chung ISOPE*, Cupertino, California, USA SUMMARY A brief observation of the developments in mining systems and technology in the past 2 to 4 years is presented. Discussions on the development of other deep-ocean resources that are somewhat...
Proceedings Papers

Paper presented at the Sixth ISOPE Ocean Mining Symposium, October 9–13, 2005
Paper Number: ISOPE-M-05-017
... system under different work conditions are discussed. KEY WORDS: Discrete element method; deep-ocean mining pipe system; dynamic analysis. INTRODUCTION Typical deep-ocean mining system is composed of ship, lift pipe, buffer, flexible hose and miner. The dynamic analysis for the mining system, including...
Proceedings Papers

Paper presented at the Sixth ISOPE Ocean Mining Symposium, October 9–13, 2005
Paper Number: ISOPE-M-05-014
... virtual prototype active heave compensation system compensation system artificial intelligence heave compensation mining system heave platform ship heave compensation system pipe modeling & simulation hydraulic cylinder platform design target cylinder upstream oil & gas...
Proceedings Papers

Paper presented at the Sixth ISOPE Ocean Mining Symposium, October 9–13, 2005
Paper Number: ISOPE-M-05-010
... ABSTRACT: Geotechnical properties of deep-sea sediments which have important roles for design of manganese nodule miner and mining system are presented. They are water content, vane shear strength, sensitivity, cone penetration resistance, cohesion, friction angle, and dynamic moduli...

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