Results 41 to 50 of about 2,911 (199)

Paper 99: design guidelines versus practices for the Upper Seascheldt, the inland waterway connection between Antwerp and Ghent [PDF]

open access: yes, 2015
Design guidelines for inland waterways are so far a national matter. PIANC InCom Working Group 141 "Design Guidelines for Inland Waterways" is nevertheless working on a report with a summary of existing guidelines and a methodology for the concept and ...
Adams, R   +4 more
core  

Contens of CJSR 2020, Vol.15, No.4

open access: yesZhongguo Jianchuan Yanjiu, 2020
[1] Application of graphene in strong electromagnetic protection technology for ships…LIU Peiguo, LIU Hanqing, WANG Ke (1)[2] Development and prospects of non-metallic submersible pressure hull…LUO Shan, LI Yongsheng, WANG Weibo (9)[3] Prospects of ...
Chinese Journal of Ship Research
doaj  

Il BOW THRUSTER: funzionamento idrodinamico ed "effetti collaterali". [PDF]

open access: yes
Bow thruster is a useful aid to vessels maneuver, absolutely necessary on boats of a certain size. But often the bow thruster is placed in an approximate or even improper way, so as to reduce its efficiency and produce adverse effects in terms of ...
Mancini, Andrea
core  

Computational Analysis of Ares I Roll Control System Jet Interaction Effects on Rolling Moment [PDF]

open access: yes, 2011
The computational flow solver USM3D was used to investigate the jet interaction effects from the roll control system on the rolling moment of the Ares I full protuberance configuration at wind tunnel Reynolds numbers.
Abdol-Hamid, Khaled S.   +2 more
core   +1 more source

State of the Art in Swath Bathymetry Survey Systems [PDF]

open access: yes, 1988
In the last decade, advances in real-time computing and data storage capabilities have led to significant improvements in bathymetric survey systems and the single point echo-sounder has now been replaced by a variety of highresolution swath mapping ...
de Moustier, Christian
core   +2 more sources

Precision stationkeeping with azimuthing thrusters [PDF]

open access: yes, 2011
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2011.Cataloged from PDF version of thesis.Includes bibliographical references.Precision positioning of an unmanned surface vehicle (USV) in a nautical environment is a
Doroski, Adam D
core  

Hg ion thruster component testing [PDF]

open access: yes
Electron bombardment thrusters, under development to provide both auxiliary and primary propulsion functions for a large variety of space missions are tested.
Mantenieks, M. A.
core   +1 more source

The applications of a time-domain fuzzy logic controller for dynamic positioning of floating structures [PDF]

open access: yes
[[abstract]]In this paper, a fuzzy logic controller for dynamic positioning of floating structures in deep water is presented. The core of the fuzzy controller is a set of fuzzy associative memory (FAM) rules that correlate each group of fuzzy control ...
李宗翰
core   +1 more source

Combustion Devices CFD Team Analyses Review [PDF]

open access: yes, 2008
A variety of CFD simulations performed by the Combustion Devices CFD Team at Marshall Space Flight Center will be presented. These analyses were performed to support Space Shuttle operations and Ares-1 Crew Launch Vehicle design.
Rocker, Marvin
core   +1 more source

Large scale motions of Neptune's bow shock: Evidence for control of the shock position by the rotation phase of Neptune's magnetic field [PDF]

open access: yes
The Voyager 2 spacecraft observed high levels of Langmuir waves before the inbound crossing of Neptune's bow shock, thereby signifying magnetic connection of the bow shock.
Cairns, Iver H.   +4 more
core   +1 more source

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