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Design And Research Of Boat Self-navigation Model System

Posted on:2021-01-16Degree:MasterType:Thesis
Country:ChinaCandidate:Y P MaFull Text:PDF
GTID:2392330602978823Subject:(degree of mechanical engineering)
Abstract/Summary:PDF Full Text Request
Boat equipment is a miniaturized ship type in the field of ships,which is widely used in many fields.A comprehensive study of the performance characteristics of boat equipment,looking for improvement methods,the construction of powerful,extremely fast and efficient new boat equipment is the key direction of our efforts.There have been many years in the study of self-propelled models,and many countries are competing for a greater breakthrough in this field.European and American powers have already applied this research method in the field of surface ships and submarine construction.Although our country started relatively late in the research of self-model,but through the continuous efforts of researchers in our country,we have also achieved fruitful results.On the basis of the previous research results,this paper designs and builds a self-sailing model of a boat,which includes design selection,installation of propulsion system,control system and measurement system.After the completion of the model,a series of self-navigation tests were carried out,and the test results were accurately measured.Then,the water resistance of the boat self-propelled model was calculated by CFD numerical calculation,and the water resistance of the boat self-navigation model was calculated by using STAR CCM+software.Finally,the test data and the calculation data are compared and analyzed,from which the advantages and disadvantages of the system design are analyzed,and the next improvement direction is studied.Through the construction and experimental analysis of the optimized boat self-propelled model,it has a profound influence on guiding the study of the adaptability of the existing boat equipment to the current,especially provides a method and means for the study of the water resistance performance of the boat.It is of great significance to improve the performance of boat equipment.
Keywords/Search Tags:water resistance, Self-propulsion test, CFD numerical calculation
PDF Full Text Request
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