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Both of the experiments show that the optimization procedure is sufficiently accurate, and the optimal submersible electromagnetic actuator is sufficiently secure to be used in subsea BOP stacks.
The results have a significant meaning for studying the high-performance submersible motors.
Open accessJournal ArticleDOI
Ran Xiaohe, Meng Zhao, Jing Shang, Chun He 
12 Apr 2019-IEEE Access
9 Citations
The simulation results illustrate that the submersible rotor improved by the proposed schemes presents more excellent stiffness and strength performance compared with the traditional scheme, which indicates that the proposed schemes have important reference values for the structural design of submersible rotor.
Application of submersible apparatus helps to enlarge the range of their operation and to decrease maintenance costs.
The method allows consistent diving and surfacing performance to be achieved for differently sized submersible and target dive depths.
Therefore, it is highly recommended to use round power cables and not to operate the electric submersible pump system under single phasing conditions.
The reliability analysis of semi-submersible will hopefully promote reliability theory application on offshore engineering field and practical design of semi-submersible and other floating structure systems.
The results have demonstrated the feasibility of submersible systems based on the prototypes.
Should this be approved, a new manned submersible could be available for use by the worlds oceanographic community early in 2008.
Through the studies accomplished, it has been observed that submersible induction motors’ torques and efficiencies improve, their length reduces, and hence some material savings are obtained.
The results obtained in current study can provide certain technical supports for the design and development of small submersible vehicle.
The process in this study is favorable for the submersible pressure hull design process.
Although experimental verification of the results is required, the improvement in efficiency may be beneficial for submersible vehicles operating in extremely remote conditions or extraterrestrial environments such as the oceans of Jupiter's moon, Europa.
It was also shown that the maneuverability of the submersible can be evaluated by the method with accuracy enough for practical use.
The conclusion of this paper could provide theoretical support and reference for design optimization, mission planning, the crew training and the reliability evaluation of manned submersible.
The generated power from the waves shall be primarily utilized in the semi-submersible platform for deep sea mining application.
Until specific requirements regarding parameters of life support systems for wet submersibles are established and regulated, the latter approach may lead to dangerous consequences, unless each particular submersible design is tested for efficient operation and crew safety.
The FAMOUS operations furnished, in addition to the scientific results, a much better understanding of the best mode of operation for detailed deep – sea-floor studies that utilize a combination of surface-ship and submersible techniques.

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