船體型線 的英文怎麼說

中文拼音 [chuántǐxíngxiàn]
船體型線 英文
hull lines
  • 船 : 名詞1. （水上的運輸工具, 船舶的通稱） boat; ship; vessels 2. （姓氏） a surname
  • 體 : 體構詞成分。
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. With the development of computer technology and free - form surface modeling, body plan description on the computer has been converted into hull surface model simulation in which more information is included so that hydrostatic properties calculation can be carried out with hull information directly

    隨著計算機技術與復雜曲面造型技術的發展，計算機上的船體型線的描述，目前已發展成為三維曲面乃至三維曲面實體表達。與線框圖相比，三維圖形中包含的信息更為豐富，實現了計算機上船體模型的模擬。
  2. During the past decades, some researchers, such as : bezier, kj. versprile, deboor and cox, etc. had made great progress in the filed of constrained b - spline curve and surface fitting. in this article the method of constrained b - spline curve was introduced, which is used to figure out the control vertexes. using this interpolation method we can calculate every points of a uniform b - spline

    並且分析了在各種端點情況下，在重節點的情況下，如何反算控制多邊形的頂點；如何在求出控制多邊形頂點之後，插值計算b樣條擬合曲線上的每一點；並通過結合雙尾船的型線，採用visualc + +和autocad2002為平臺，分別編制了相應的軟體，對提供的型值做出繪圖處理，取得了良好的效果。
  3. Shipbuilding ; information processing ; shiplines ; numerical representation of elements of the hull geometry ; identical with iso 7461, edition 1984

    造船.信息處理.船體型線.船體幾何要素的數字表示法
  4. 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。
  5. 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。
  6. Polynomial, transcendental function, new quadratic curve, b - spline and nurbs have been used in expression of hull molded line, trapezoidal method, simpson method have been used in static calculation

    在船體型線的表達方面有多項式、超越函數、新二次曲線、 b樣條函數、非均勻有理b樣條函數等。
  7. To interpolate the given ship offset data, the ship - hull surface is represented successfully by nurbs. the boundary conditions computation and knots vector construction are detailed in nurbs curve and surface interpolation

    本文根據船體型值表的數據，用nurbs曲面來描述完整船體曲面，對插值曲面邊界條件構造及節點矢量計算進行了研究，實現了船體曲線曲面的nurbs表達。
  8. With the knowledge of mathematical fairing and fairing procedure, we divide and classify ship data first ; then we design the database, give the tables " structure ; after the analyzing and designing of the system, we develop " ship lofting cad / cam system " with visual c + + using odbc technology. the interface of the system is friendly to users

    在對船體型線光順演算法和光順過程的充分研究的基礎上，我們首先對船體數據進行分類整理；然後進行數據庫設計，給出各種表結構；最後對系統功能進行分析設計，以visualc + +為開發工具，應用微軟的開放數據庫互連技術實現了「船體放樣cad cam系統」 。
  9. The data needed by the calculation system is provided by the design section. the study can improve the efficiency of frame bending for shipyards

    船體型材加工逆直線方法及劃線機研究可以提高造船工業中的型材彎曲加工效率，縮短造船周期，減輕勞動強度。
  10. Study for the software that is used to calculating and drawing the anti - lines

    進行了船體型材逆直線加工的計算系統軟體的開發。
  11. This paper attempts to study two items : the software for ship frame anti - lines calculating, and the cnc machine for anti - lines drawing

    本文主要進行了船體型材逆直線加工的計算系統和逆直線數控劃線機的研究。
  12. In chapter 1, the aim of the study is proposed. the development and present situation of section processing, straighten anti - curve line method and visual inspect technology are introduced. at last, the main content of this paper is proposed

    本論文共六章，具體內容為：第1章概述了國內外船體型材加工的現狀、逆直線法的研究現狀以及視覺檢測技術的發展狀況，論述了進行本課題研究的目的及意義，提出了本文研究的主要內容。
  13. Curve of form

    船體型線圖
  14. Because the shape of hull is very complicated and the curves and the surfaces have second order continuity, after many years of research and discussion. the appearance of b - spline brings the ship cad with a breakthrough, now, nurbs ( nonuniform rational b - spline ) becomes the most powerful fuction in hull cuve fitting and fairing

    由於船體外形復雜，並且船體外形曲線與曲面具有二階連續的特性，經過多年的研究和探討，直到b樣條函數的出現和發展，才給船體型線的計算機輔助設計，帶來了突破性的進展。
  15. Shipbuilding ; information processing ; shiplines ; formats and data organization ; identical with iso 7838, edition 1984

    造船.信息處理.船體型線.格式和數據組編
  16. Shipbuilding - shipline - numerical representation of elements of the hull geometry

    造船船體型線船體幾何元素的數字表示
  17. Shipbuilding ; information processing ; shiplines ; identification geometric data ; identical with iso 7460, edition 1983

    造船.信息處理.船體型線.標識幾何數據
  18. At the present time, ther are many hull molded lines systems in world. but two theory cores must be existed in them. 1, expression of hull molded line ; 2, static calculation

    目前，國內外有許多著名的計算機輔助船體型線設計系統，但是究其基本理論，都離不開兩大核心： 1 、船體型線的表達； 2 、船舶靜力性能計算。
  19. 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。
  20. 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
分享到 Line

分享到臉書