船型基線 的英文怎麼說
中文拼音 [chuánxíngjīxiàn]
船型基線
英文
molded line-
In this paper, the numerical harbor should include following contents : 1. database of wave field, tidal current field, sediment field in researched area ; 2. database of ship styles. 3. numerical model used to analysis data. 4. plans of outer dike, utilities of sea line, and selections of waterway, which based on the above databases
本文認為,對于港區而言,數值化的內容應包括以下幾個方面: ( l )所研究港區的波浪場、潮流場及泥沙場等自然條件數據庫的建立; ( 2 )船型數據庫的建立; ( 3 )數值分析模式的建立; ( 4 )提出建立在自然條件基礎之上的外堤布置、碼頭岸線利用策略及航道的擬定方案(即優化模式的建立) ; ( 5 )按照經濟最優原理快速準確地提出碼頭裝卸的策略及當前方案。The article has collected data / information concerning total crude and products trade, tanker fleet productivity, tanker fleet deliveries and deletions, developing of new building market, etc. on the basis of this, the article has taken middle east ? apan trading line as an example, had a deep study of the method of technology and economy demonstration of large oil carrier and had an analysis and comparison of different ship type plan, by means of computer calculation
本文在收集、分析世界石油海運量、世界油輪船隊的發展和現狀、航線狀況以及新造船市場的發展與現狀的基礎上,以中東?日本航線為例,深入研究油輪論證的方法,通過計算機輔助計算,選擇出了適合該航線的最船型。The state - of - the - art of the study of ship and ship wake detection is summarized. the target types of the ship and its wake in different resolution sar images are analyzed and a conclusion is draw. the issue of ship target detection to the low or middle resolution sar image is point target detection while the issue to the high - resolution sar image is hard target detection
本文在文獻綜述的基礎上,全面分析了sar圖像艦船目標及其尾跡檢測的研究現狀,通過應用sar圖像理解的基本理論,分析了不同解析度圖像中艦船目標及其尾跡的類型,並得出結論:中低解析度sar圖像中的艦船目標檢測是點目標檢測;高解析度sar圖像中的艦船目標檢測是硬目標檢測; sar圖像艦船尾跡檢測是線性目標檢測。The lifting - line and lifting - surface design method, the harmonic analysis method based on the panel method, new section design ways, the effective operating curves are integrated into a whole design system of the unsteady propeller, the design system is effective and reliable by the design example, the model test and the application to the full scale ship
本文把升力線和升力面設計方法、基於面元法預報螺旋槳非定常性能的諧調分析方法,新剖面設計方法、有效運轉曲線計算方法組合為一套完整的非均勻流場中螺旋槳設計計算系統,經實例設計和模型試驗及實船的應用,該設計系統是可靠且有效的。With the methods of parametric inputting, interactive inputting and graphic inputting, this system can build the three - dimensional models of ship and modify the model from time to time. moreover, this system can transform the models into ship line drawings that include waterline drawings, transverse section drawings and vertical section drawings
在此基礎上,本文利用參數化輸入、人工互動式輸入和圖形導入等多種方法建立船舶的立體模型,並能實時編輯修改;進一步地,系統能夠由三維模型反演出型線圖,即水線圖、橫剖面圖、縱剖面圖。There is nearly no research on using active control method to reduce ship structural vibration stirred by slamming. this thesis studied theoretically on active cable and active tuned mass damper which were designed on the base of lqr theory. then the thesis studied concretely on the validity of active cable by an example
本論文對船舶結構波浪砰擊響應的主動控制方法進行了研究,主要對基於線性二次型最優控制原理設計出來的主動纜作動器和主動式調諧阻尼器兩種控制器做了理論原理和作動器構成上的探討,並進一步研究了主動纜作動器運用於船舶因波浪砰擊引起的結構振動控制的有效性。( 5 ) intersecting point distribution between every cross - section of both hull and damaged compartment under arbitrary floatation and waterline with 2d offsets is given particularly. calculation of underwater geometric properties of both hull and compartment is treated as one process, the same to calculation of ship floatation, intact stability and damaged stability
( 5 )本文給出了基於剖面曲線的積分計算模型中任意浮態下的船體及破損艙的每個橫剖面與水線的交點分佈,並將完整船舶與破損艙室在任意浮態時水線下的要素計算、完整船舶與破損船舶的浮態計算與穩性計算分別統一為一個過程。Based on the ship course control system, h wave filter using the linear wave model is designed and simulated through three aspects
3我們以船舶航向控制系統為基礎,採用線性海浪模型設計了一個h _海浪濾波器,並分三種情況對該濾波器進行了詳細的模擬。The content of the thesis include many scientific fields, such as nautical mathematics, apparatus, ship navigate, communication, artificial intelligence, computer graphic, graphic management and so on. the function of route planning and advanced navigation in the system is based on electronic nautical chart. it bring forward the grid model in route planning, during the course of route planning, it provide ways to settle all kinds of instance ; it figures out the best head bearing of the ship with the real time transfer data from navigation apparatus to the system, accomplish the advanced navigation function in ecdis
該系統是在電子海圖基礎平臺上來完成航線設計和最優航法功能的,提出了在電子海圖中利用網格模型來進行航線設計的方法,在求取最優航線的過程中,全面綜合地考慮了各種可能出現的情況,並逐一解決;最優航行方法中採用實時獲取船舶導航儀器傳入到系統中的數據,並根據這些數據進行計算,給出船舶當前最佳船艏向,實現基於電子海圖顯示與信息系統的最優航法。Firstly, this issue analyzed the external environment of the coal transport in qin port, explained the ability of the " three west " coal rails passageway, the trains near the port, and the turnoff of the surrounding ports, then emphasized on the computation and analysis of the rails which connect qin port with the places of coal origin. secondly, it analyzed the rails and surrounding ports developing trend, coal demands, the tendency of large - size of ship, and the port adaptability. finally, based on those analysises, i put forward a plan of the construction of specialized deep - water coal berth for foreign trade coal in the coal fourth phrase of qin huangdao port
本文首先,從分析秦皇島港煤炭運輸的外部環境入手,通過對「三西」煤炭鐵路運輸通路、港口所在地區的鐵路以及周邊港口概況的敘述,著重對秦皇島港鐵路(主要線路:大秦線、京山線、京秦線)的運輸通過能力進行了計算與分析;其次,對鐵路及周邊港口發展趨勢、煤炭市場需求、船舶大型化趨勢和港口適應性進行了分析;最後,在以上諸多分析的基礎上,提出建設深水外貿煤炭專用碼頭的可行性方案,從而改善秦皇島港大型船舶的裝卸條件,形成在外貿煤炭船舶裝卸的比較優勢,提高秦皇島港在外煤運輸市場的競爭力,並對方案未來的實施效果進行了分析。In this paper, an approach of the systematic artificial neutral net was introduced into the analysis on the ship - against - bridges probability with a computer programs. based on the basic data of the present 12 typical bridges as the sample, 4 chief influential factors as the input coefficient, such as the bridge span, the water flow rate, the incline angle between water flow direction and the direction normal to bridge axis, and the curve in the course near the bridge area, with the ship - against - bridge probability as the output coefficient, the intelligent judging system of the ship - against - bridges probability reflecting the influence of the above input parameters is obtained after training
本文首次將人工神經網路系統方法引入了船撞橋概率的研究當中,編制了計算程序,成功地以現有12座典型橋梁的基礎數據為樣本,以橋梁跨徑、水流流速、水流方向與橋軸法線的夾角以及橋區航道彎曲度等4個船撞橋主要影響因素為輸入參數,以船撞橋概率為輸出參數,經訓練得到了能較好地反映上述輸入參數影響的船撞橋概率判斷系統。This paper discuss a modeling and predicting means for nonlinear systems proceeding from nonlinear systems modeling and predicting theory, whch is based on drnn model. this means overcomes the fact that ar model is used only in linear systems, at the same time it connects itself with approximation theory symbolic statistics and conjugate gradient algorithm, and formulate a system of large watercrafts motion modeling and predicting which is based on drnn model, and simulate it
本論文從非線性系統建模與預報的理論及應用觀點出發,系統地闡述了一類適用於非線性系統的建模預報方法? ?基於drnn模型的建模預報方法,克服了ar模型僅局限於線性的情況,同時結合逼近論、數理統計等知識,運用共軛梯度演算法,提出並建立了基於對角回歸神經網路的大型艦船運動建模預報系統,並進行了模擬。On the base of above work, nonlinear characteristics of hydrodynamic pressure on ship surface are studied by the means that compares the theoretical results with those of model experiments
在上述研究工作的基礎上,採用理論計算與模型試驗相結合的方式,研究了船體表面水動壓力的非線性特性。This paper designs the characteristic curves and system curves for the dredging materials of the water and all kind of mixtures, which base on the theory of hydraulic dredging and the experiment data of prototype dredger, then puts out the equations of computing the work point of dredge pump system and the model that can simulate the work condition of dredging pump such as the flow rate, vacuum and pressures
該模型根據水力疏浚原理和1750挖泥船的技術數據,設計了泥泵和管路的清水特性曲線與泥漿特性曲線,在此基礎上給出了泥泵工作點的計算方法。最後給出了計算泥泵工況的模型和模擬實例; 3 、絞刀電動機拖動系統。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。Based on lots of drawings, authors analyze lightweight and center of gravity of small wooden fishing vessel of hard dine at yellow sea and bohai sea, and put forward formulas for calculating lightweight and center of gravity, which can be used as reference for design of small wooden fishing vessel of hard dine
摘要在收集大量圖紙資料的基礎上,對黃、渤海區小型折線型木質漁船的空船質量及重心位置進行了統計分析,並提出了空船質量及重心位置的估算公式,供設計折線型木質漁船時參考。Under this condition, the article elaborates the development and selection of container ship types and propulsion plant for the lines from chongqing, wuhan and nanjing to yangshan deep water container terminal, respectively, based on related knowledge of ship design, ship resistance, marine power plant and ship technical economy analysis
在此背景下,文中應用船舶設計、船舶阻力、船舶動力裝置及船舶技術經濟論證等相關知識,以規劃中的長江干線航運環境為基礎,探討了重慶、武漢、南京到洋山港航線的集裝箱船船型、動力裝置的開發與優選。Measuring hull ' s main dimensions : length overall ( loa. ), length between perpendiculars ( lpp. ), breath molded ( b. ), depth molded ( d. ) and deflection before launching
下水前測量船體主尺度:總長、兩柱間長、型寬、型深、基線撓度。In this thesis, the author, on the basis of the situation of the trade activities and the container transport between china and japan, presents the deployment plan of the best types of container ships most suitable for the sino - japan trades through argumentations, taking into consideration the current types of vessel owned by cosco container lines, and expounds on how to deploy suitable types of boxships on the sino - japan trades
=本文在綜合分析中日之間貿易形勢和中日航線集裝箱運輸觀狀的基礎上,結合中遠集運現有船型,通過船型論證尋找適合中日航線營運條件的最佳船型方案,並對中日航線如何配置船舶進行了探討It is necessary to design robust controllers based on the normal plants so that the controlled systems have satisfactory properties by considering the existence of uncertainties. based on lyapunov stability theory, geometry theory for nonlinear systems, dissipative theory and etc, the robust hk control for uncertain nonlinear systems and the reliable h control problem of uncertain nonlinear systems are studied, and the control laws are proposed correspondingly for several typical nonlinear systems in this paper. the robust controller design methods are presented and the proposed method is applied to design the control system of lift feedback fin stabilizer by considering the linear model, nonlinear model and coupled nonlinear model of ship motions
本文研究了不確定非線性系統的魯棒控制問題,以lyapunov穩定性理論、非線性系統幾何理論、耗散理論等為基礎,對非線性系統的魯棒h _控制、非線性系統的魯棒h _可靠控制進行了深入的研究,針對幾類典型非線性系統,提出了相應的魯棒控制方法,對于升力控制減搖鰭系統(本文中簡稱為力控鰭系統) ,考慮船舶運動的線性模型、非線性模型和非線性耦合運動模型,提出了相應的控制方法。分享友人