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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Projektuojamo laivo eigumo praktinio vertinimo galimybių tyrimas / Ship powering practical assessment of feasibility study on design stage

Šilov, Andrej 26 June 2013 (has links)
Darbe analizuojami laivo pasipriešinimo nustatymo būdai, metodai. Aprašomas praktiškai atliktas karinio laivo 5415 pasipriešinimo modelinis bandymas, bei pateikiami bandymo rezultatai. Naudojantis FLOW 3D simuliacine programa modeliuojamas virtualus laivo 5414 pasipriešinimo bandymas, bei pateikiami virtualaus bandymo rezultatai. Taikant daţnai naudojamus praktikoje apytikrius vandens pasipriešinimo skaičiavimo metodus vertinamas vandens pasipriešinimas laivo 5415 judėjimui. Palyginami apytikrių skaičiavimo metodų, bei realaus ir virtualaus pasipriešinimo eksperimentų rezultatai. Padaromos išvados, kaip tikslingai parinkti optimalų laivo eigumo preliminaraus vertinimo metodą laivo projektavimo metu. / The most used ship's resistance research techniques and methods were analyzed in current work. Were described war ship 5415 practical resistance modeling test and submitted test calculations. Using automation simulation program FLOW 3D were created a virtual ship resistance test and also submitted test calculations. Using approximate water resistance calculation methods was evaluated water resistance of the vessel 5415. Were compared the result of approximate resistance calculation method's, real and virtual resistance test experiment's. Were made conclusions, how to select the most optimal ship powering preliminary assessment method on the design stage.
2

Geoenvironmental Reliability of Soil-Bentonite Mixture Cutoff Walls / ソイルベントナイト遮水壁の地盤環境的信頼性

Takai, Atsushi 24 March 2014 (has links)
京都大学 / 0048 / 新制・論文博士 / 博士(地球環境学) / 乙第12827号 / 論地環博第7号 / 新制||地環||24(附属図書館) / 31314 / (主査)教授 勝見 武, 教授 三村 衛, 准教授 乾 徹 / 学位規則第4条第2項該当 / Doctor of Global Environmental Studies / Kyoto University / DFAM

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