數學船體型線 的英文怎麼說
中文拼音 [shǔxuéchuántǐxíngxiàn]
數學船體型線
英文
mathematical ship lines-
It is defined the mathematical ship hull to use mathematical function in designing hull lines
數學船型就是用數學函數表達和設計船體型線。It is defined the mathematical hull - design to use mathematical function in designing hull lines
所謂數學船型就是用數學函數表達和設計船體型線。In this paper, authors have predominantly discussed mathematical model of cad for designing bodyplan of fishing vessels, generating and gradually and perfectly completing data base system of prototypes for pattern of vessels with technique of data base, and completing fairing of lines by insertion of cubic sample function and its software system
摘要本文重點討論了在計算機輔助漁船型線設計中採用的數學模型，應用數據庫技術生成和逐漸完善母型船的型船庫系統，以及採用三次樣條函數插值解決光順問題和軟體系統。This paper involves the refrigeration principle and technology, the thermodynamics principle, the exergy analyses principle and its applications, the sensor principle and its applications, the microcomputer testing technique, the auxiliary engine of the ship etc. at the same time, to realize the measuring of cold store running parameters so that the main equipment of this system can run safely and reliably, measuring points are disposed at inlet and outlet of main devices, and computer detecting technology is used to measure the real time data at every point
內容涉及到製冷原理與技術，熱力學原理，火用分析原理及應用，傳感器原理與應用，微型計算機檢測技術，船舶輔機等諸多方面的知識。同時，為了實現對冷庫系統運行參數的全程檢測，以利於系統主要設備的安全可靠運行。在系統的主要設備進出口均布置了測量點，同時利用計算機檢測技術對各測量點數據進行在線檢測，檢測軟體是基於魯班組態軟體平臺而開發的，可以實時動態顯示檢測數據及數據的趨勢圖，還可以完整保存歷史數據，以利於分析系統常年運行工況，進一步制定改進措施。In the course of practical research, it has summarized out the rational visual scene data base modeling flow, and put forward the three - dimensional real sense topographical modeling method based on simple electronic sea chart contour information and three - dimensional object producing method, including three - dimensional building on the bank, assisting navigation marks, foundations of shipping model and the processing method of light quality data
在實際研究過程中，總結出了一套科學合理的視景數據庫建模流程。並提出了基於簡易電子海圖等高線信息的三維真實感地形建模方法，以及三維物體模型生成方法，包括三維岸上建築、助航標志和船舶模型的建立，其中還介紹了燈質數據處理方法。Lastly, establish the rigid - body spaceship attitude kinematics and dynamics equations, and primarily design the spaceship attitude law including limit loop parameters and two kind switch curves. analyze the astronaut ’ s disturbance moments. put the disturbance moments of typical astronaut ’ s push - off act as the input datas of the control system simulation, and analyze the response of the attitude control system after disturbed
最後，建立剛體飛船姿態運動學及動力學方程，並對飛船姿態控制律進行了初步的設計，包括極限環參數的設計和兩類典型的開關曲線的設計;對航天員擾動力矩進行了分析;以典型的航天員推離動作對飛船的擾動力矩作為控制系統模擬的輸入參數，分析姿態控制系統受到擾動后的響應。The advantages, such as easily computing form - lines and accurately lofting, are offered by mathematical ship - hull surface. hull structure modeling, engineering analyzing and manufacturing are based on mathematical ship - hull surface. furthermore, hull structure designing in virtual reality environment and intelligent building depend heavily on the ship - hull surface model
船體曲面的數學描述有著很大的優越性，如放樣精確，求值（型線、肋骨線、結構線、接縫線等）方便，也是後面船體結構設計，工程分析，建造的依據，是實現智能設計、虛擬建造的先決條件。We must figure out some practicable equations to calculate the hull lines that should be smoothness and fit the real ship lines. these data, which are already exanimated, can be the original data of fluid dynamic calculation and the original data of ship - manufacture
它要求我們尋求並採用適當的數學表達式，找到某種有效的方法，在滿足設計要求的前提下求出具有實用價值並且光順的船體型線，為水動力計算以及建造施工提供所需要的數據。We must figure. out some practicable equations to calculate the hull lines that should be smoothness and fit the real ship lines. these data, which are already exanimated, can be the original data of fluid dynamic calculation and the original data of ship - manufacture
它要求我們尋求並採用適當的數學表達式，找到某種有效的方法，在滿足設計要求的前提下求出具有實用價值並且光順的船體型線，為水動力計算以及建造施工提供所需要的前期數據。分享友人