ship maneuvering 中文意思是什麼

ship maneuvering 解釋
船舶操縱
  • ship : n 1 船;大船;海船;艦〈作陰性看,代名詞用 she her〉。2 三桅船;全裝帆船。3 船形物。4 〈俚語〉賽...
  • maneuvering : 操縱性說明書
  1. The paper recites the development, current situation of the ship maneuvering simulator and advantage of the ship maneuvering simulator to demonstrate the designs of harbor and fairway, mainly analyzes the application prospect of the ship maneuvering simulator for the demonstration of the designs of harbor and fairway, which points out a direction for the application of our country " s ship maneuvering simulator. on top of it, author combining a material application example " simulation for assessing the navigation capacity of sutong changjiang road bridge " that author took part in to simulate personally, depicts the whole steps about applying the ship maneuvering simulator to demonstrate the designs of harbor and fairway, which proves the great advantage of the ship maneuvering simulator for the demonstration of the designs of harbor and fairway, then discusses the steps and ways about applying the ship maneuvering simulator to demonstrate the designs of harbor and fairway

    本文從船舶操縱模擬器的發展、應用現狀著手,依託船舶操縱模擬器在港航設計論證上的應用優勢,重點論述了船舶操縱模擬器在我國港航設計論證上的應用前景,為我國的船舶操縱模擬器的應用研究指明了方向;緊接著結合作者參加的具體的港航論證項目「蘇通長江公路大橋船舶通航論證模擬」 ,敘述了運用船舶操縱模擬器進行港航設計論證的整個具體流程,用實例證明了運用船舶操縱模擬器進行港航設計論證的巨大優勢;在此基礎上,探討了運用船舶操縱模擬器進行港航設計論證的具體步驟與方法。
  2. By analyzing ship maneuvering motion, we can build ship maneuvering motion mathematic model and perform ship maneuvering motion simulation. thus not only ship maneuverability and running status can be predicted, but also port and channel design can be optimized

    通過分析船舶操縱運動,建立船舶操縱運動數學模型並進一步研究船舶操縱運動模擬,不僅可以對船舶操縱性能、運行狀態作出預報,還可對港口、航道設計提供指導。
  3. The problem of marine simulation and ship maneuvering motion is mainly and usually studied in traditional two right - handed coordinate systems, i. e., the space - fixed and body - fixed

    武漢理工大學碩士學位論文船舶在水平面上的運動可以用serret一frenet標架和大地坐標系兩種坐標系來描述。
  4. In fact, it is shown that the novel kinematic frame, serret - frenet frame is the newest approach to follow trajectory path and to control the motion of surface vessel. some research on ship maneuvering problem in serret - frenet frame is also discussed

    本文介紹了serret一frenct標架在船舶操縱運動模擬與計算中的特點,討論了serret一frenet標架中的船舶操縱運動方程,介紹了cte和los混合控制方法,並進行了航跡追蹤模擬計算。
  5. Chapter 8 simulates the ship maneuvering motion of turning and zigzag test and takes into account the effect of water depth on ship maneuverability by use of the maneuvering model group ( mmg ) of japan. the main aim is to satisfy the need such as developing the maneuvering simulator of freshwater, the dynamic demonstration of avoiding ship collisions

    第8章選擇日本mmg的操縱運動數學模型對船舶作回轉運動、 z型操縱試驗的情況進行了數值模擬,並著重考慮了航道水深對船舶操縱性能的影響問題,其目的上要是為了課題組今後進一步開發諸如內河船舶操縱模擬器、船舶避碰計算機動態演示的需要。
  6. This thesis explores the vessel maximum velocity with tugboat assistance in harbor based on the ship maneuvering mathematical model

    本文結合船舶操縱運動數學模型,就港內拖輪協助操船工況下本船的極限航速這一問題進行了深入的研究。
  7. The own ship maneuvering trajectory equations and optimal trajectory of bearing - only systems locating and tracking

    純方位系統定位與跟蹤的本載體最優軌線方程及其最優軌線
  8. As a result, the studying aim of this paper is to establish a practical and complete system for the prediction of ship maneuvering motion, taking into account of the influence of the environmental factors, such as the wind, wave and current, establish a practical and complete system for the prediction of ship maneuvering motion. in this paper, the opengl virtual reality simulation technique is introduced into the field of ship maneuver and control, and using the mmg mathematical model, the three dimensional dynamic simulation system of the ship motion is established and good results are achieved. in the process of the system development, firstly, the maneuvering motion equations for ship in the still water are established, based on the mmg module mathematical model and serial experimental result

    在系統開發過程中,首先採用mmg分離式數學模型及相關的系列化試驗結果,建立單槳單舵海洋運輸船舶在靜水中的船舶操縱運動方程,並編制計算程序,經與試驗結果比較,證實了計算結果的正確性;為了解mmg數學模型中模型參數變化對操縱性指數的影響程度,作者在上述已有程序基礎上,對有關模型參數進行偏移修正,探討了相應參數變化后的操縱性指數,對船舶操縱性指數對模型參數的靈敏度進行了詳細的分析與探討,所得結論與工程實際相吻合,具有實際應用價值,並為進一步提高船舶操縱性預報的精度打下了基礎;然後,在已有的船舶靜水操縱運動模型基礎上,考慮雙槳雙舵的影響,建立了內河雙槳雙舵船舶的操縱運動模型;最後,綜合考慮風浪流作用力的影響,進行了船舶的操縱運動模擬計算。
  9. A multi - block incompressible viscous flow solver has been developed that can be applied to simulation of a variety of ship maneuvering related flows and calculation of hydrodynamic forces. validation and verification of the solution procedure are carried out on several model problems with good agreement to experimental and numerical results. the present block - structured viscous flow solver is based on solving the reynolds - averaged navier - stokes ( rans ) equations with a second - order cell - centered finite volume method ( fvm ) on non - staggered grids

    本文即在這種背景下,瞄準船舶操縱水動力預報方面的國際前沿和熱點課題,通過對現代船舶粘性流計算方法的研究,自主開發了一個船舶操縱粘性流求解器,並將所開發的求解器成功地應用於一系列和船舶操縱問題相關的粘性流動與水動力計算,得到了令人滿意的結果。
  10. In the past dozens of years, shipping accidents happened frequently because of the inappropriate operation of the ship driver and bad ship maneuverability, and the ship maneuvering security is becoming a prominent issue in the world

    近幾十年來,由於船舶駕駛人員操作不當及船舶操縱性差而導致的船舶海難事故時有發生,船舶的安全操縱已經成為世界上一個突出的課題。
  11. In the paper, the simulation of ship maneuvering in regular waves is accomplished by a simplified six degrees of freedom mathematical model encompassing calm water maneuvering and traditional seakeeping theories

    摘要本文以結合操縱性與耐海性的六度非線性運動方程式模擬船隻在規則波下的操縱反應。
  12. Abstract : during the ship maneuvering, ship - turning angle could be set arbitrar ily and the course error ( e ) and change in error ( ec ) could be larger some time

    文摘:船舶操縱運動控制過程中,由於轉向角度可任意設置,系統的航向偏差和偏差變化率有時可能會很大。
  13. To apply neural networks to the simulation of ship maneuvering motion, an nnrm ( neural network recursive model ) is designed and used to simulate a serial full - scale tests conducted in yangtze river and the comparison between simulated results and the measured ones is satisfactory. ship trajectory tracking is a well - known maneuvering problem with an increasing practical and theoretical interest. but the real - world tracking applications encounter a number of difficulties caused by the presence of different kinds of uncertainty due to the unknown or not precisely known system model and environmental effects

    本文利用智能控制技術的優越性,嘗試將智能化控制技術用於船舶操縱運動模擬,初步探索了將現代控制理論和智能技術融入船舶操縱預報、模擬的研究方法,提出了用於船舶操縱運動模擬的線性神經網路( lnn ) 、神經網路遞推模型( nnrm )和nnrm 、交錯航跡距離( cte )和視距( los )混合控制器模型三種控制模型:並將控制模型的理論研究應用到實船試驗數據分析、計算,將模擬結果與實際的試驗結果作了比較。
  14. It should be noted that the prediction of ship maneuvering motion is imported to the ship intelligent avoiding collision expert system, which is used to inspect the decision in ship collision avoidance

    值得指出的是,本文將船舶操縱運動模擬模塊引入智能避碰專家系統中,可以為船舶避碰決策提供檢測。
  15. The present results reveal that the hydrodynamic model and roll reduction technique developed here can be regard as an efficient tool for naval architects to analyze the ship maneuvering behavior with roll reduction by rudder control in waves at the preliminary design stage

    本文所發展的數學模式與減搖方法可用於初步設計階段,來評估船隻在波浪中進行操舵減搖的操縱性能。
  16. In the aspect of ship maneuvering hydrodynamics, taking bulk carriers and oil tankers for an example, the prediction was done ; in the turning circle, different ships under different rudder angles were studied and predicted ; in the zigzag curve, different ships under constant rudder angle were studied to predict another two ships

    在操縱運動水動力方面,以散貨船和油船為例探討應用bp網路完成水動力的學習和預報;在回轉圈方面,完成了不同船舶在不同舵角下的學習和預報;在z形曲線方面,對不同的船舶在同一舵角下進行學習,預報了另外兩艘船舶的z形曲線。
  17. Now, multiple - input and multiple - output rudder / fin joint control system is growingly important as the delving of ship maneuvering and modern control theories

    隨著船舶操縱性和現代控制理論的研究的不斷深入,多輸入多輸出的舵鰭聯合控制系統逐漸受到人們的重視。
  18. Generally, the parameters of ship maneuvering motion are subjected to vary with ship running status and circumstances. therefore, ship maneuvering motion is time - variant, non - linear and noise disturbing process

    在實際的船舶航行過程中,船舶的各種操縱運動參數總是隨著船舶的運行狀態和航行環境的變化而發生變化,船舶操縱運動是一個時變、非線性和有干擾的過程。
  19. Applying the ship maneuvering simulator to demonstrate the designs of harbor and fairway, have been several decades years in overseas country, have obtained enormous economical benefit and social benefit

    運用船舶操縱模擬器進行港池與航道設計論證,在國外已經有幾十年的歷史,取得了巨大的經濟效益和社會效益。
  20. These years, our country has bended herself to study and design the ship maneuvering simulator for the demonstration of the designs of harbor and fairway, has acquired prodigious production, besides demonstrated a few designs of harbor and fairway, obtained definite benefit

    我國這幾年也致力於研究、開發運用於港航設計論證的船舶操縱模擬器,取得了很大的成果,並且運用船舶操縱模擬器相繼論證了一些港航設計項目,取得了一定的效益。
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