| 실습선 한바다호의 운항성능에 관한 연구(II) |
|
정창현, 이윤석 |
|
|
| A Study on the Ship' s Performance of T.S. HANBADA(II) - The Evaluation of Boarcling Cornfort with Vertical Acceleration - |
|
Chang-Hyun, Jung, Yun-Sok, Lee |
|
|
| Abstract |
|
When a vessel is underway in a heavy weather, passengers and crew suffer from seasickness caused by ship motions such as pitch, heave or roll, or all combined Sickness induces drowsiness, dizziness, headache, stomachache etc, in extreme conditions, they are met with a serious trouble which is physiologically unrecoverable. It results in weakening of spiritual activities or making errors from decrease of motivation, dropping off skills, poor recognition and poor judgement. In this paper, it was examined the international
standards concerning the occurrence of sickness and the execution of works, also evaluated the boarding comfort by conducting several times of questionnaire on cadets boarding on the training ship HANBADA As a result, it was confirmed that the main factor of occurring the sickness was the vertical acceleration and the level was more than 0.2g. Also, it was presented the way how to reduce the sickness by changing the speed and/or course in relation to the encounter period. |
| Key Words:
Seasickness;Ship motion;Boarding Comfort;Vertical Acceleration;Encounter Period |
|
PDF Links
Download Citation
