Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Byeong-Seok Yu"'
Publikováno v:
Journal of the Society of Naval Architects of Korea. 53:435-446
Publikováno v:
Applied Thermal Engineering. 31:1689-1702
In this global economy and information age, there is a demand for larger, faster, and more sophisticated ships, and as a result, stricter design standards for ships’ exhaust stacks to control both pollution and heat damage to communication arrays a
Publikováno v:
Ocean Engineering. 37:1418-1427
The characteristics of the flow over the rudder’s pintle gap are investigated by using the particle image velocimetry (PIV) technique. The propeller and rudder models are scaled down to 1/28.5. Highly accelerated leakage outflows are separated at t
Autor:
Se-Jin Paeck, Ki-Sup Hong, Kwan-Hong Kim, Dae-Kyun Shin, Byeong-Seok Yu, Yong-Seok Suh, Sung-Chang Kim
Publikováno v:
Journal of the Society of Naval Architects of Korea. 46:595-602
Great number of ships has been built by Korean Shipyards since early of 2,000 due to the expanding worldwide trade. Most of shipyards have enlarged the weight of erection block and many blocks have been assembled in block fabrication factories outsid
Publikováno v:
Journal of Marine Science and Technology. 15:78-86
The flow around the gap of a semi-spade rudder was simulated as part of an effort to minimize gap cavitation. Simulations were performed for various devices aimed at controlling the gap flow in two-dimensional and three-dimensional domains using the
Publikováno v:
Journal of the Society of Naval Architects of Korea. 45:238-246
In the present study, the influences on the gap cavitaiton of the semi-spade rudder are investigated experimentally in the condition with propeller and hull wakes. To reduce the scale effect in the given experimental conditions, 1/28.5-scale-down mod
Publikováno v:
Journal of Marine Science and Technology. 12:130-138
The maneuvering characteristics of a large container ship with twin propellers and twin rudders were investigated using the horizontal planar motion mechanism (HPMM) test and computer simulation. A mathematical model for maneuvering motion with four
Publikováno v:
Journal of the Society of Naval Architects of Korea. 43:164-170
To improve ship`s maneuverability and carry out special goal POD propulsion system was equipped as propulsion and maneuvering system. To predict the maneuverability of a ship with POD propulsion system HPMM tests and POD open water test are carried o
Publikováno v:
Journal of the Society of Naval Architects of Korea. 43:15-21
Recently, the attention to large container ships whose size is greater than 10,000 TEU container ship has been increased due to their increasing demand. The large container ship has twin skegs because of the engine capacity and large beam-draft ratio
Publikováno v:
IEEE Conference on Military Communications.
A hybrid direct-sequence slow-frequency-hopped (DS/SFH) spread-spectrum system is used to achieve a larger gain in some applications. The probability of error for a hybrid DS/SFH spread-spectrum system is calculated over a channel which suffers from