harbor model 中文意思是什麼

harbor model 解釋
港口模型
  • harbor : n 1 海港,港口;港灣。2 〈比喻〉避難所,藏身處。3 【軍事】坦克掩蔽場。vt 1 隱匿,窩藏(罪犯等)。...
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. 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。
  2. Time - domain model for wave forces on a ship moored against a quay in a harbor

    港口內靠碼頭系泊船波浪力時域模型
  3. With estabilishing a three - dimensional fem model and dealing with structure - soil effect by m method, the computation method is an new application of fem software in harbor engineering

    通過對這種大型的工程結構建立空間有限元模型進行計算,並採用工程中常用的m法來處理樁土相互作用問題,為高樁墩式樁臺結構計算開創了一條新途徑。
  4. So, optimization of breakwater planning is of great practical value and should be resolved immediately. at first, the paper narrates the development of numerical modeling, which includes shallow water dynamics theory and method, and compares the boussinesq model and mild - slope equation model. the purpose is to select one model that best fit for wave calculation in harbor engineering

    本文首先綜述了波浪數值模擬的發展概況,其中包括淺水動力學的常用理論和方法,並詳細比較了目前使用較多的boussinesq模型和緩坡方程模型,其目的是選擇其中較為適合港區工程波浪計算的模式,並將其作為優化模型的驗證或用於適應度計算。
  5. Safe harbor model : the choice of avoiding the thin capitalization

    我國資本弱化稅制建立的現實選擇
  6. It presents relative indices designing of harbor development strategy, econometric models, data process, parameter estimate and model testing. it proves the grey system model adequate to harbor throughout and container forecast the framework is adopted to the research on lian yun gang harbor developmental strategy

    探討了港口發展戰略研究相關指標設計,對計量經濟模型的建立、數理處理、參數估計、模型檢驗等進行了方法論探討,探索了灰色系統模型在港口吞吐量及集裝箱預測中的可行性,明確提出該模型可用於港口吞吐量和集裝箱吞吐量預測分析。
  7. The second chapter studies the economy of ship ' s power plants, based on the aspects of lowering fuel cost, waste heat recovery, the match of ship, machinery and propeller, increasing propulsion efficiency, increasing the economy of ship ' s power plants, etc. the third chapter discusses in detail the control measures of voyage change cost, analysizes systematically the voyage change cost based on the way of fuel cost, harbor cost, voyage venture cost. the fourth chapter studies the structures and control measures of seafarers cost, maintenance cost, spare parts and stores cost, lubricating oil cost, etc. which are relatively easy to be controlled ; based on the state maintenance decision - making, a mathematical model is put forward, the validity and its solve process are discussed. the control measures of spare parts, fuel cost and lubricating oil cost should be based on scientific budget, through the control means of application, reception, usage, store check, try to acquire the inosculation of theory

    第一章主要討論營運船舶運輸成本,對船舶運輸成本的概念、結構、性質與分攤、成本細分進行了分析,從宏觀上闡明了船舶運輸成本的生存環境和生長趨勢;第二章研究了船舶動力裝置的經濟性,在營運船舶降低油耗、廢熱利用、船機槳匹配、提高推進效率、提高船舶動力裝置經濟性的有效途徑等方面進行了闡述和論證;第三章詳細論述並論證了航次變動成本的控制措施,全面系統地分析和總結了航次變動成本,通過對燃油成本、港口使費、航次風險成本的分析與控制,提出了航次風險成本的概念並論述了若干航次風險成本的控制措施;第四章對船舶營運成本中的船員費用控制、維修保養及其費用控制、船舶備件物料管理及其費用控制等幾個主要可控性較高的成本進行了細致的分析並分別討論了相互的控制措施,提出了基於狀態維修決策的馬爾可夫數學模型並論證了模型的正確性及具體解算步驟,對于備件、燃潤物料的控制堅持以科學的預算為前提,以申領、接收、使用、盤存為控制環節,切實做到理論與實踐的密切結合;第五章,結合營運成本的預核算的案例,對船舶營運成本的預算及核算進行了有益的探討,旨在揭示成本發生的動因,並給出了成本預算、核算的編制方法。
  8. Flow conditions of the harbor basin were studied by using numerical model. the solution can be used in engineering studies and designs

    汛期馬尾附近河道造床動力以徑流為主,而中枯水期造床動力又以潮流為主。
  9. This study collected and discussed the results of three hydraulic model tests of long period oscillations in hwa - lien harbor, conducted by center of harbor and marine technology in 1996, 1997 and 2000

    摘要本文綜合港灣技術研究中心於1996 、 1997及2000年所執行有關花蓮港港池振蕩的研究計畫水工模型試驗成果部份,進行匯整及討論。
  10. Due to issues of dongting lake districts flood composition, the evolution of sediment flow, the river and lake ( r & l ) distribution characteristic as well as the layout of r & l - dredging engineering, the article simulated the model of the dongting lake terrain change by using the gis technology and adopted the limited volumetric method to establish the two - dimensional hydraulics computation model of lake in order to forecast the water level, the flow capacity, the speed of flow and changes of flow field after implemented the project, which have provided the reliable theoretic basis for the decision - making and implementation of renovation for river course, canal and harbor and river course - dredging engineering

    摘要針對洞庭湖區的洪水組成、水流泥沙演變、河道湖泊水系分佈特點以及河道湖泊疏浚工程布局情況,利用gis技術模擬洞庭湖地形變化,採用有限體積法建立了湖泊二維水力學計算模型預測疏浚工程實施后的水位、流量、流速流場變化,為河道、航道港口整治、河道疏浚清淤等工程決策與實施提供了可靠理論依據。
  11. It is verified by the observed data of xianing port area in changsha city that the model is of high accuracy, with the greatest relative error of the peak flow of only 7. 85 %, thus can be used in runoff simulation of harbor rainfall drainage system

    經長沙市霞凝港區的實測資料檢驗,證明該模型在港區小流域的雨洪分析中有較高的精度,洪峰流量最大相對誤差僅為7 . 85 % ,可用於港區雨水排水的徑流模擬。
  12. Measured results from in - site loading tests in tannin harbor and from in - door model tests were compared with predictions from the limit equilibrium methods. a method of estimating the bearing capacity for inhomogeneous medium was suggested to meet every case ; 4. according to the results from model tests, the elastoplastic fem were performed to study the procession of the change of the stress and strain in inhomogeneous medium and to simulate the procession of the forming of the failure surface during loading, and the failure mechanism was studied ; 5

    4 、結合模型試驗結果,確定出了符合非均質介質規律的彈塑性模式,在此基礎上分別運用二維、三維彈塑性有限元程序,模擬出了外荷載作用過程中非均質介質內部應力、變形以及破壞面的發展過程,分析得出了非均質介質地基的破壞機理; 5 、在港口工程地基設計當中,已經引入了可靠度理論計算分析基礎穩定性。
  13. 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。
  14. The result showed that the numerical model could satisfactorily reflect the sediment concentration field, and calculate the back silting intensity on the approach channel in lianyungang harbor

    研究結果表明,所介紹的研究方法可以合理地描述含沙量場特性以及計算進港航道回淤量。
  15. Considering the effects of both tides and waves, a2 - d numerical model was used to simulate the sediment movement in lianyungang harbor, and a large scaled average sediment concentration field of hai - zhou bay was computed

    摘要以連雲港進港航道為例,應用波浪、潮流共同作用下的二維泥沙數學模型,研究淤泥質海岸的泥沙運動及航道回淤問題。
  16. According to the analysis of cluster model, hangzhou ' s tourists - generating market can be segmented into east asia, south - east asia, north america, west europe, east europe, oceania and hmt ( hongkong, macao and taiwan ) markets. on the basis of pro - hangzhou tourists - generating country model study, malaysia, thailand and korea are the pro - hangzhou tourists - generating countries in the year of 2002. in accordance with the hangzhou inbound tourist flow space net model, hangzhou " s tourist flow from the harbor city of shanghai is the largest and the tourist flows from nearby cities of nanjing and suzhou are also quiet large. depending on correlation and forecasting model of tourist flows in hangzhou and harbor cities, the tourist flows from harbor city of shanghai is most liable to flow into hangzhou

    根據聚類模型分析,杭州客源市場可細分為東亞、東南亞、北美、西歐、東歐、大洋洲、港澳臺;根據親(疏)杭客源國模型分析,馬來西亞、泰國、韓國是2002年親杭度最強的客源國;根據杭州入境旅遊流空間網路模型,從口岸城市上海、北京流入到杭州的入境旅遊流最大,從重要旅遊城市南京、蘇州流入到杭州的入境旅遊流也較大;根據杭州各客源國旅遊流與口岸城市同類旅遊流的相關性和預測模型,得出口岸城市上海對杭州入境旅遊最為重要;通過線性模型的點預測和區間預測對杭州境外旅遊流進行了預測預報。
  17. Secondly, this paper analyses data - delivering method, data - transmitting format and fault - control technology, studies and picks out direct sequence spread spectrum, accessing point network topology and the ieee802. 11b network rule, on the basis of which the harbor wireless communication system model is established. each composing part of the system ' s model is given out. the choice of hardware equipments and the design of communication software are expounded

    其次,本文對通信技術中的數據傳送方式、數據傳輸形式和差錯控制技術進行了分析,研究了港口無線通信系統中的傳輸方式、拓撲結構和網路標準等關鍵技術,選取直序擴頻傳輸方式、接入型拓撲結構和ieee802 . 11b網路標準作為港口無線通信系統的技術基礎,建立了港口無線通信系統模型,闡述了該模型的實現方法,包括硬體設備選擇和通信軟體設計。
  18. As a better kind of modeling technology, absorbing wave - maker can solve the problem of multi - reflective waves in hydraulic laboratory, thus improve the precision of hydraulic experiment when model is used to resolve the problems of harbor, offshore and coastal. engineering

    作為一種較新的試驗模擬技術的設備,吸收式造波機可以解決水力學試驗中的多次反射問題,因而在解決港口、海岸及近海工程問題的時候,可以提高模型試驗的實驗精度。
  19. Mathematical model of excavation scheme on the second stage of project of container dock in the harbor of luzhou

    瀘州港集裝箱碼頭二期工程數學模型研究
  20. Study on mathematical model for simulating ship berthing or unberthing with lateral thruster in harbor

    側推器協助船舶靠離泊操縱的數學模型
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