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Summary of IOT Publications
Title | Sea Simulation and Long Wave Early Warning Research of Harbor(2/4)- Simulation Evaluation and Long Wave Forecasting Research |
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Dept | Transportation Technology Research Center |
Year | 2020 |
Month | 2 |
Price | 500 |
Summary | The IOT has built a Harbor Environment Information Website that serves multiple functions: considering ships and crew members’ safety and water environmental maintenance; promoting sea meteorological forecast systems for near shore and near sea disaster prevention and rescue; and meeting the need for long-term oceanographic observation. The Website thus provides real-time correlative oceanographic simulation results and forecast data, as well as marine meteorological and inner harbor information for harbor-related units, shipping companies, and some authorized officers. This information helps all parties maintain ships’ maneuvering safely in/out of ports around Taiwan’s waters, and rapidly respond in case of emergencies. The complicated topography in the near-sea area and addition of offshore island oceanographic simulations mean that there are many factors that make consistent research and improvement worthwhile. Expansions to the content of the Harbor Environment Information System’s automatic operation modules included waves, hydrodynamics, and tsunamis. Some achievements from this year are as follows: Continued maintenance and operations for current oceanographic simulation modules (including waves, hydrodynamics, and tsunamis), as normal; continued upgrading of software and hardware to display simulation results; performing wave module adjustment, and interfacing with the Central Weather Bureau's forecast and the TORI telemetry current data; completing evaluation of simulation and observation results for 12 major ports this year; and focusing on assessments for the typhoon period. A multi-grid wind-wave module that includes Hualien Port in the eastern sea area was built, and a small-scale wind wave simulation system was established by using four simulations per day. Continued improvements were made to the Wave Attack Warning System for the Taitung Coastal Road. According to a characteristic analysis of wave observation data for typhoons from 2016 to 2018 in Hualien Port, exploration was done on wind-wave spectrum data, thus providing long wave prediction research regarding medium-scale wind wave modules. This study represented oceanographic simulation operational achievements that will provide references upon which the IOT may perform follow-up research. The study also provided official institutions with bases for reference. During typhoon strikes, the results can be used as an assessment basis for disaster prevention warnings, thus providing important information for purposes such as ship access, Blue Highway navigation safety, and safety of coastal roads. |
Post date | 2020-04-24 |
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