Technological Review of Deep Ocean Manned Submersibles

Technological Review of Deep Ocean Manned Submersibles

Author: Alex Kikeri Vaskov

Publisher:

Published: 2012

Total Pages: 65

ISBN-13:

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James Cameron's dive to the Challenger Deep in the Deepsea Challenger in March of 2012 marked the first time man had returned to the Mariana Trench since the Bathyscaphe Trieste's 1960 dive. Currently little is known about the geological processes and ecosystems of the deep ocean. The Deepsea Challenger is equipped with a plethora of instrumentation to collect scientific data and samples. The development of the Deepsea Challenger has sparked a renewed interest in manned exploration of the deep ocean. Due to the immense pressure at full ocean depth, a variety of advanced systems and materials are used on Cameron's dive craft. This paper provides an overview of the many novel features of the Deepsea Challenger as well as related features of past vehicles that have reached the Challenger Deep. Four key areas of innovation are identified: buoyancy materials, pilot sphere construction/instrument housings, lighting, and battery power. An in depth review of technological development in these areas is provided, as well as a glimpse into future manned submersibles and their technologies of choice.


Future Needs in Deep Submergence Science

Future Needs in Deep Submergence Science

Author: National Research Council

Publisher: National Academies Press

Published: 2004-04-05

Total Pages: 159

ISBN-13: 0309091144

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Deep-diving manned submersibles, such as Alvin, which gained worldwide fame when researchers used it to reach the wreck of the Titanic, have helped advance deep-ocean science. But many scholars in this field have noted that the number and capabilities of today's underwater vehicles no longer meet current scientific demands. At the same time, the relative value of manned and unmanned vehicles is often disputed. The report finds that new submersibles-both manned and unmanned-that are more capable than those in the current fleet are needed and would be of great value to the advancement of ocean research.


Submersible Technology: Adapting to Change

Submersible Technology: Adapting to Change

Author:

Publisher: Springer

Published: 1988-02-29

Total Pages: 352

ISBN-13:

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To maintain quality in research output, providing the necessary new knowledge for our developing industries must be of prime importance to our community. This is an extremely difficult task when viewed in the context ofthe rapid rate of change being experienced within our national industrial scene. Collaborative research programmes designed to constantly monitor and improve the quality of output, through regular reporting and assessment of achieved goals against defined targets, can help the growth of our industry and benefit the rest of society. The government has established initiatives to encourage collaboration and the transfer of technology between the research and development domains. There are many signs that industry and the universities are making a concerted effort to adapt their working practices and relationships to meet the rapidly changing industrial environment. There are still many shortfalls and areas for improvement. Some of the extremes of government educational policy can, and will, seriously impair the evolution of, and benefits gained from, the collabo ration initiatives. These must be resisted by academe and industry alike if we are to make new advances against foreign competition. Joint R. and D. projects do work, and can be made to work. To achieve the steady growth of healthy and fruitful relationships they must, however, be given a good environment and a nourishing diet. REFERENCES 1. Alvey Programme Annual Report(s), Alvey Directorate, Millbank Tower, Millbank, London, SW1P 4QU. 2. Annual Review o{ Government Funded R. & D. (1985). (From the Cabinet Office), Her Majesty's Stationery Office.


Multidisciplinary Design Optimization and Its Application in Deep Manned Submersible Design

Multidisciplinary Design Optimization and Its Application in Deep Manned Submersible Design

Author: Binbin Pan

Publisher: Springer Nature

Published: 2020-08-28

Total Pages: 302

ISBN-13: 9811564558

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This book investigates Reliability-based Multidisciplinary Design Optimization (RBMDO) theory and its application in the design of deep manned submersibles (DMSs). Multidisciplinary Design Optimization (MDO) is an effective design method for large engineering systems like aircraft, warships, and satellites, which require designers and engineers from various disciplines to cooperate with each other. MDO can be used to handle the conflicts that arise between these disciplines, and focuses on the optimal design of the system as a whole. However, it can also push designs to the brink of failure. In order to keep the system balanced, Reliability-based Design (RBD) must be incorporated into MDO. Consequently, new algorithms and methods have to be developed for RBMDO theory. This book provides an essential overview of MDO, RBD, and RBMDO and subsequently introduces key algorithms and methods by means of case analyses. In closing, it introduces readers to the design of DMSs and applies RBMDO methods to the design of the manned hull and the general concept design. The book is intended for all students and researchers who are interested in system design theory, and for engineers working on large, complex engineering systems.


Submersible Technology: Adapting to Change

Submersible Technology: Adapting to Change

Author: Society for Underwater Technology (SUT)

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 323

ISBN-13: 9400912994

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To maintain quality in research output, providing the necessary new knowledge for our developing industries must be of prime importance to our community. This is an extremely difficult task when viewed in the context ofthe rapid rate of change being experienced within our national industrial scene. Collaborative research programmes designed to constantly monitor and improve the quality of output, through regular reporting and assessment of achieved goals against defined targets, can help the growth of our industry and benefit the rest of society. The government has established initiatives to encourage collaboration and the transfer of technology between the research and development domains. There are many signs that industry and the universities are making a concerted effort to adapt their working practices and relationships to meet the rapidly changing industrial environment. There are still many shortfalls and areas for improvement. Some of the extremes of government educational policy can, and will, seriously impair the evolution of, and benefits gained from, the collabo ration initiatives. These must be resisted by academe and industry alike if we are to make new advances against foreign competition. Joint R. and D. projects do work, and can be made to work. To achieve the steady growth of healthy and fruitful relationships they must, however, be given a good environment and a nourishing diet. REFERENCES 1. Alvey Programme Annual Report(s), Alvey Directorate, Millbank Tower, Millbank, London, SW1P 4QU. 2. Annual Review o{ Government Funded R. & D. (1985). (From the Cabinet Office), Her Majesty's Stationery Office.