نتایج جستجو برای: ship dismantling zone

تعداد نتایج: 128716  

Ghaedrahmati, A. , Mosallaee PourYazdi, M. ,

A517 is a low alloy high-strength steels that due to its high strength, toughness and weldability is used in ship building and submarine hulks. The welded areas of this steel often require repairs. In this study, the effect of number of welding repair on microstructure and mechanical properties of A517 steel is studied. Four samples (samples without repair, once repaired, twice repaired, and th...

2011
Dongnam Kim Kyeong Won Oh Namhoon Kim Baeksuk Chu Daehie Hong Yoon Ki Kim

The number of dismantling sites for buildings has been rapidly increased and these processes are very dangerous. So many research papers have been published addressing the development of a remote controller for the dismantling equipments. In this paper, a novel concept of applying haptic control is proposed for the remote control of excavator-like dismantling equipment. As a haptic device syste...

2009
Dongnam Kim Kyeong Won Oh Daehie Hong Yoon Ki Kim

The number of dismantling sites for buildings has been rapidly increased and these processes are very dangerous. So many research papers have been published addressing the development of a remote controller for the dismantling equipments. In this paper, a novel concept of applying tele-operated device is proposed for the remote control of excavator-like dismantling equipment. As a tele-operated...

Journal: :The British journal of general practice : the journal of the Royal College of General Practitioners 2007
Roger Jones

2008
Flavio D. Garcia Gerhard de Koning Gans Ruben Muijrers Peter van Rossum Roel Verdult Ronny Wichers Schreur Bart Jacobs

The mifare Classic is a contactless smart card that is used extensively in access control for office buildings, payment systems for public transport, and other applications. We reverse engineered the security mechanisms of this chip: the authentication protocol, the symmetric cipher, and the initialization mechanism. We describe several security vulnerabilities in these mechanisms and exploit t...

Journal: :CoRR 2017
Shao-Meng Qin

The dismantling network problem only asks the minimal vertex set of a graph after removing which the remaining graph will break into connected components of sub-extensive size, but we should also consider the efficiency of intermediate states during the entire dismantling process, which is measured by the general performance R in this paper. In order to improve the general performance of the be...

2016
Alexis Schmid Mireille Batton-Hubert Pascale Naquin

Three scenarios of dismantling and shredding operations of end-of-life vehicles (ELVs) were compared in this study with respect to technical and sustainability criteria, according to the level of dismantling applied to the vehicles. The scenarios differed from each other in the extent of the dismantling operations. They were implemented experimentally at the industrial scale on representative s...

Journal: :Journal of Marine Science and Engineering 2022

Integrating innovative solutions for ship design has always been a great challenge the maritime sector due to complex and construction processes. With this scenario in mind, objective of study was develop procedure evaluate potential benefits arising from integration light-weight structures hull structural design. To achieve such an objective, hybrid solution, which aluminium honeycomb sandwich...

2014
Jie Cai James E. Braun Ray W. Herrick

This paper presents an efficient and robust parameter training methodology, based on a previous approach for inverse building modeling that utilizes a simplified state-space approach. One new element of this training methodology is that some seasonal effects, such as variation of window transmittance at different times of the year, are taken into consideration and captured during the training p...

Ahl Sarmadi , M., Atapour, M., Behjat, A., Shamanian, M.,

High-strength low alloy steels are a class of steels used in applications that require high strength and good weldability, including ship hulls, gas pipelines and oil industry. One way to build parts is fusion welding that create areas with a large grain size in the heat-affected zone and increased susceptibility to hydrogen cracking. One way to solve this problem is to use solid state friction...

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