hull surface 中文意思是什麼

hull surface 解釋
船體面
  • hull : n 赫爾〈姓氏〉。n 赫爾〈英國港市〉。n 1 （果實等的）外殼；豆莢。2 漿果的花萼。3 薄膜，膜片；被覆...
  • surface : n 1 表面；地面；水面；廣場，空地。2 外觀，外表，皮毛。3 【幾】面；切口；【航空】翼面。adj 表面的...
  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. Centaurus ships are relatively geometric and smooth, with very few hard edges and little details to break the even surface of the hull. they are almost always symmetric

    人馬座艦船的設計相對較整齊和平滑，極少有尖銳邊緣和小零碎突出船殼的平坦表面從而破壞其光滑性。它們幾乎總是對稱的。
  3. The dark hull broke the surface.

    深色的船身浮出海面。
  4. When no damaged compartment, damaged stability calculation is just intact stability calculation and when waterplane is horiental, geometric properties calculation is the base of hydrostatic curves. because ship hull is a kind of typical free - form surface, it is satisfactory to be modeled with nurbs

    在這種情況下，船舶靜力學性能的計算，可以突破以往計算中所必須的一些假設及簡化，而是直接通過船舶靜力學性能計算的基本原理，在船體曲面圖形上直接進行計算。
  5. The fem analysis for the three structures of sling screw - thread - based, namely the circle, rectangle and that with strengthen plate, and the tensile test for sling screw - thread - based in torpedo body show, that the bonding with strengthen frp plate between load - bearing metal parts and frp hull with hatch can reduce the stress concentration and significantly decline the local stress in frp hull with hatch. this structure can also be used in the similar produces. ( 3 ) the effects of parameters for bonding process on the adhesive strength and leakproof are discussed, such as the bonding interface reduce, bonding surface treatment, match of adhesive surface, protect for adhesive seam and so on

    本文通過某型號雷體吊耳螺紋座結構的三種方案，即圓形昂耳螺紋座、長方形吊耳螺紋座、具有增強板的吊耳螺紋座的有限元分析及雷體吊耳螺紋座拉力試驗結果證明：金屬承力件與開口玻璃鋼殼體粘接採用玻璃鋼增強板補強，緩和了應力集中，使開口殼體局部應力明顯降低，類似的水下兵器用金屬承力件與開口復合材料殼體膠接均可採用此種結構形式。
  6. ( 3 ) computation method of geometric properties of closed surface applied to performance calculation of ship hull surface based on nurbs is presented

    （ 3 ）建立了基於nurbs的船體在任意浮態下的三維幾何特性計算新方法。
  7. Technical requirements for repairing or renewing hull of surface ships

    水面艦艇殼板修換技術要求
  8. In order to improve hydrodynamic performance of a ferrying raft, two hydrofoils are set in the raft ' s wetted hull, which will control the flow field near the wall surface

    摘要為了改善門橋的水動力性能，增設了對近壁面流場進行流動控制的水翼。
  9. The aim is to calculate damaged stability in 3d space based on the hull surface so as to improve reliability and efficiency

    本文的核心目的是在三維空間基於船體曲面計算破艙穩性，以避免傳統計算方法的缺點，從而提高破艙穩性計算的穩定性與效率。
  10. Inspection requirements for weld seam surface quality of ship hull

    船體焊縫表面質量檢驗要求
  11. Based on the commonly used strip theory with the extension of taking into account the instantaneous variation of the wetted hull surface during the motion and its effects on the ship hydrodynamic characteristics, this dissertation mainly calculates the ship motions and loads in waves in time domain and elementarily investigates some nonlinear characteristic of ship motion and hydrodynamic coefficient. it is hoped that the research had an engineering value for the predication and evaluation of seakeeping performance in the concept ship design stage

    本文基於擴展的切片理論，計入船體運動時濕表面的變化及其對船體流體動力性能的影響，在時域內計算了船舶在波浪中的運動和載荷，並對船舶水動力系數及運動中的一些非線性因素進行了初步的探討，本文的研究對船舶設計階段的耐波性能評估具有工程實用價值。
  12. 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。
  13. Adaptive triangular mesh generation of ship hull surface based on nurbs

    的船體曲面自適應三角網格剖分
  14. According to ship - hull surface modeling, new design methods in 3d can be implemented conveniently

    在船體曲面nurbs表達完成後，使基於船體曲面的三維設計得以實現。
  15. The shape of ship - hull surface is very sophisticated. mathematical representation of ship - hull surface is important in shipbuilding industry

    船體曲面比較復雜，在實際應用中，實現船體曲面的數學描述非常重要。
  16. Using visual c + + programming language, ship - hull surface modeling and fairing are realized in objectarx developing environment of autocad system platform

    本文以autocad的objectarx為開發環境，以visualc ~ （ + + ）為編程語言，完摘要一成上面的研究工作。
  17. Based on projection principle, a method for surface / plane intersection is presented. the theory of this method is laconic. the numerical intersecting algorithm is widely used in ship - hull surface modeling in this thesis

    根據投影變換原理，給出一種曲面與平面求交的新演算法，演算法原理簡潔直觀，計算穩定。
  18. In this thesis, non - uniform rational b - spline, i. e., named nurbs, is used to model ship - hull surface. interpolating, fairing and representing ship - hull surfaces are the most important parts of researching task

    所以，用nurbs技術作為數學工具，對船體曲面進行表達、插值和光順處理是本文的主要研究內容之一。
  19. The results indicate that start and end segment of interpolation curve are changed with different boundary conditions. interpolation and approximation of arbitrary data points and ship hull surface modeling based on nurbs is implemented

    研究了nurbs的曲線與曲面的正算、反算演算法及其邊界條件的確定方法，實現了任意點列的nurbs插值與逼近及船體曲面造型。
  20. 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。
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