The handling of anchor cable on merchant ships was the subject of much innovation in the early nineteenth century。 In warships anchor cable was handled by capstans operated by large crews。 On merchant ships, with restricted space and ma...
ABSTRACT A new type anchor what is called DA-l was experimented。 Model experiment was executed at the Anchor Model Basin in the Faculty of Marine Technology, Tokyo University of Marine Science and Technology。 This result was compared wi...
ABSTRACT: As larger ships and floating offshore structures are, and rougher the marine environment becomes nowadays, a drag embedment type anchor of more stable performance and higher holding power is requested。 This paper describes an ex...
ABSTRACT Street sweeper having dust control from two or more clean- ing heads with one air source where one fan provides vacuum for a centrally located rotating broom which is surrounded by a vacuumized chamber and for a gutter broom which...
Attaining a sufficient level of safety from the point of view of stability is typically considered to be a matter of design。 However, it is impossible to ensure safety only by design measures, and operational measures can then represent a...
1Introduction In order to achieve high dynamic performance and closed-loop control of crane lifter system, the lifting speed is obtained by mechanical sensors generally。 However, the use of mechanical sensors not only increase the cost of...
Abstract Mold is a high-volume products with the shape tool,is the main process of industrial equipment。With mold components,with high efficiency,good quality,low cost,saving energy and raw materials and a series of advantages。Modern ra...
Abstract The main purpose of the present study is the develop- ment of a simple and reliable numerical tool that can be used for modeling the separated flow field around a ship in roll motion and to estimate the associated vortex roll dampi...
摘要2002年至2003年期间，相关研究人员对北大西洋航行的各种类型船舶进行了高达20000次的航行观测，获得了大量的测量数据。通过对实验数据的初步分析，得到结论：无论是从详细预测...
Abstract The Ultimate Strength committee of ISSC2003 carried out a benchmark on the ultimate strength of aluminium stiffened panels。 The purpose of this benchmark was, for a given aluminium stiffened panel, to quantify the variations of t...
