{"title":"A Study on Braking Force Characteristics of Tugboat Based on Model Experiments","authors":"Lin-Kan Yang, Seong-Su Lee, H. Sadakane","doi":"10.9749/JIN.116.137","DOIUrl":"https://doi.org/10.9749/JIN.116.137","url":null,"abstract":"","PeriodicalId":270177,"journal":{"name":"The Journal of Japan Institute of Navigation","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131258775","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"船舶管理監督(S.I.)の能力への期待に対するギャップ・アナリシス","authors":"Ninger Song, Kinzo Inoue","doi":"10.9749/JIN.116.285","DOIUrl":"https://doi.org/10.9749/JIN.116.285","url":null,"abstract":"","PeriodicalId":270177,"journal":{"name":"The Journal of Japan Institute of Navigation","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125342647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Examination of Cushioning Property for Sleeve-structure Corrugated Fiberboard","authors":"Y. Nakagawa, Katsuhiko Saito","doi":"10.9749/JIN.116.261","DOIUrl":"https://doi.org/10.9749/JIN.116.261","url":null,"abstract":"","PeriodicalId":270177,"journal":{"name":"The Journal of Japan Institute of Navigation","volume":"32 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114130144","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Measures to Reduce the Occurrence of Maritime Casualties on the Central American Region","authors":"O. Rojas, H. Imazu, T. Fujisaka","doi":"10.9749/JIN.116.39","DOIUrl":"https://doi.org/10.9749/JIN.116.39","url":null,"abstract":"1[1ie lack of maritime casualties investigations and the record keeping of these maritime accidents in the Central Americari Region (CAR) are the primary reasons why the respective governments of this Region were unable to 'carry out the analysis of the maritime sectors' safety. According to Porras et al(i), the maritime casualties occurred on the Pacific side of CAR between 1980 and 2004 caii be associated with the anival of atmospheric events such as Hurricanes, Tropical Storms, El Nino and La Nifia to this Region. In addition, the lack of safety measures onboard was determined to be another important cause of such aecidents, which are characterized by a 1arge number of fatalities and missing persons annually. Data clearly indicate that the safety measures taken by the Japanese Maritime Authority, since 1980 greatly improved the maritime safety of Japanese fleet, drastically decreasing the' number of fatalities and missing persons as a result of maritime accidents. Based on the differences observed between the CAR Maritime Organization and the Japan Maritime Organization found by Porras et al(2), the authors propose in this paper the safety measures that will result in reduction of maritime fatalities and missing persons in the CAR counuies. The objective of this research is to propose measures to reduce the occurrence of maritime casualties on Central American Region in order to reduce the number of death and missing person during the accidents.","PeriodicalId":270177,"journal":{"name":"The Journal of Japan Institute of Navigation","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122343004","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"On Estimation of Roll Damping at Resonance using Parametric Identification Technique and Free Roll","authors":"S. Tata, K. Shoji, K. Minami, S. Mita","doi":"10.9749/JIN.116.115","DOIUrl":"https://doi.org/10.9749/JIN.116.115","url":null,"abstract":"","PeriodicalId":270177,"journal":{"name":"The Journal of Japan Institute of Navigation","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125567007","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Improved US-Model and Its Application for Existence of Small Obstacles","authors":"Hiroko Takahashi, Kinzo Inoue, W. Sera","doi":"10.9749/JIN.116.17","DOIUrl":"https://doi.org/10.9749/JIN.116.17","url":null,"abstract":"Unsafe ship-handling models (US-model) are used to evaluate the potential risk for marine accidents. This article reports on a study undertaken to improve the conventional US-model, which tend to have errors in discrete processing when evaluating small obstacles such as buoys or bridge pier. In the modified version, the authors incorporate the disintegration value to be able to judge about the progress of continuous time and accommodate to the occurrence of unsafe situations such as the bridge pier or buoy. In the ship-handling simulator, the authors compared an output result by conventional US-model and by the improved US-model when the size of the pier diameter was changed. Results showed that if the obstacle became less than 80 meters, the improved model was significantly better than the conventional model.","PeriodicalId":270177,"journal":{"name":"The Journal of Japan Institute of Navigation","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131404066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"和船人力推進における熟練者の櫓漕ぎ技量評価-IV : 櫓杭3分力計の製作とその櫓漕ぎ出力から見た評価","authors":"健一 清水, 久明 高山, 政次 合田, 信博 山脇","doi":"10.9749/JIN.115.115","DOIUrl":"https://doi.org/10.9749/JIN.115.115","url":null,"abstract":"","PeriodicalId":270177,"journal":{"name":"The Journal of Japan Institute of Navigation","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121762169","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparative Analysis of the Marine Components Applied in the Prevention of the Central American Region Casualties","authors":"O. Rojas, H. Imazu, T. Fujisaka","doi":"10.9749/JIN.115.25","DOIUrl":"https://doi.org/10.9749/JIN.115.25","url":null,"abstract":"In order to determinate he causes involved in the oceurrcnce of the maritime casualties happened in the Pacific side of the Central American Region (CAR) between 1980 and 2004 (O, the authors compiled necessary information about the maritime and port organization components from each ef the CAR countries. In addition, maritime regulations associated with each country's maritime organization were analyzed. Furthermore, the maritime conventioms issued by the International Maritime Organization (IMO) and the International Labour Otganization (ILO), which have bcen ratified by the CAR., were analyzed. Based on the infbrmation obtained and within the existent legal frame, the CAR port and maritime components were analyzed. In order to establish a comparison parameter for the CAR maritime organization grade, the compired information was compared against the infbrmation obtained ftom the Japanese maritime authoritics, The objective of this research is to analyze the maritime components applied by the CAR in the prcvention of maritime casualties and to determinate the possible relationship between the high fatality rate and the CAR maritime organization, Based on the comparisen of the compiled infbrmation, authors determined the CAR maritime organization level and the difference that exists among the Maritime Organizations. The results ef this study provides general miderstanding of the causes of maritime casualties in the CAR and basis for support in improying safety navigation system and measures so that tlie number of fatalities and maritime casualties mav be reduced in the future, Keyyvords; maritim ¢ organization; Central American Rcgion; preyention ef maritime casualties; fatality rate. 1. Introduetion 1.1 CAR and their Maritime Problematic According to the provisiens of article 94 of the United Nations Conyention on the Law ef the Sea(2) (UNCLOS), \"a flag State shall cause an inquiry into every maritime casualties or incidents of navigation on the high seas involving a ship fiying its flag and causing less of life er serious iajur)・ to national of anothcr State, which might pose a risk to life or to the environment, involve the coastal state search and rescue (SAR) authorities, or otherwise affeet the coastal State\", Also, under relevant IMO cenventiens, such as SOLAS(3) regulation If21 and MARPOL 73f78(\") articles g and 12, \"each Administration ulldertakes to conduct an investigation into any casualty occurTing to ships under its flag suliject to those conventions and to supply the IMO with peninent information coneerning the finding of such investigations\". The Load Lines Convention article 23 also requires the investigation of casualties. In cempliaiice with the international regulations mentioned in thg above, many countries have established a specific authority to carry out maritime casualty investigations, such MAIA in Japan, MAIB in the United Kingdom, and NTSB in the USA. According Ns'ith the results of the investigation compiled by Porras","PeriodicalId":270177,"journal":{"name":"The Journal of Japan Institute of Navigation","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134502817","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"水産業における情報技術の活用について-II : 測深データの解析と海底地形図の作成","authors":"和田 雅昭, 畑中 勝守, 雫石 雅美","doi":"10.9749/JIN.115.83","DOIUrl":"https://doi.org/10.9749/JIN.115.83","url":null,"abstract":"","PeriodicalId":270177,"journal":{"name":"The Journal of Japan Institute of Navigation","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131693461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"搬送波位相型GPS/GNSS測位の波数不定性決定性能 : 多数衛星利用条件の検討","authors":"近藤 賢太郎, 明生 安田","doi":"10.9749/JIN.115.163","DOIUrl":"https://doi.org/10.9749/JIN.115.163","url":null,"abstract":"","PeriodicalId":270177,"journal":{"name":"The Journal of Japan Institute of Navigation","volume":"272 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122831540","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}