水航學 的英文怎麼說

中文拼音 [shuǐhángxué]
水航學 英文
hydronautics
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  1. Currently we have 91 men power. equipped with all kinds of foam engines including 6 trucks of 3, 000 gallons, 2 trucks of 1, 500 gallons, 2 ea of providing 5, 000 gallons water s reservoir trucks, 1 ea 45 meters aerial ladder, in addition, we have one set of equipment on aircraft vacuation, a hoist truck and all kinds of rescue equipments

    現有人力九十一員,備有各型化泡沫消防車3 , 000加侖六輛、 1 , 500加侖二輛、中繼庫車5 , 000加侖二輛、 45公尺雲梯消防車一輛;另備有機撤運裝備一組、吊掛車一輛、及各類搶救器材裝備。
  2. Combined heat and mass transfer by natural convection which is caused by heat and mass diffusion can be seen in nature and some processes of industry, such as evaporation and desiccation. these processes relate to aeronautics, hydraulics, mechanics, chemical engineering, oceanography and aerography

    熱及物質擴散引起的傳熱傳質復合自然對流常見于自然界和蒸發、乾燥等工業過程,涉及到空、利、機械、化工、海洋、氣象等諸多領域,其流體力和傳質傳熱特性一直是人們研究的重點。
  3. Vsp is both a pivotal tache in logistic distribution optimization and indispensable in electronic commerce. it can increase logistic economic benefit and realize logistic rationalization. the systemic study on the theory and method of vsp is the base on the growth of logistic intensivism, the establishment of modem chain of command, the development of its and ec. now, the problem is not only applied to the field of auto transportation, but also to ship avigation communication electricity industry management computer application etc. the algorithm has been applied into many combinatorial optimization problems such as the trainman ' s shift arrangement in avigation the optimization design of cargo arrangement in ship company

    對貨運車輛進行調度優化,可以提高物流經濟效益、實現物流科化。對貨運車輛調度優化理論與方法進行系統研究是物流集約化發展、建立現代調度指揮系統、發展智能交通運輸系統和開展電子商務的基礎。目前,問題的形式已有很大發展,該問題以不僅僅局限於汽車運輸領域,在運、空、通訊、電力、工業管理、計算機應用等領域也有一定的應用,其演算法已用於空乘務員輪班安排、輪船公司運送貨物經過港口與貨物安排的優化設計、交通車線路安排、生產系統中的計劃與控制等多種組合優化問題。
  4. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式行器的建模、非線性自適應滑模控制、以及深度調整和平面導引方法等問題,具體成果和創新點如下1 、根據流體力理論,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。
  5. The benefit of this cooperation has been that archaeoastronomy has expanded to include the interrelated interests in ancient and native calendar systems, concepts of time and space, mathematics, counting systems and geometry, surveying and navigational techniques as well as geomancy - dowsing - and the origins of urban planning

    該合作的好處就是考古天文已經擴展了包括古代和本土日歷系統、時間空間概念、數、計算系統和幾何、測量和海技術以及泥土占卜相關的興趣-探尋源和礦藏-和城市規劃的由來。
  6. Technical regulation of modelling for hydraulics of navigation structures

    建築物模擬技術規程
  7. A number of statistical and analytical works have been done by the institutions such as thethird shipping affair engineering and relonnissanle design institue of ministry of communications, hohai university, yangize valley water hudroprower planning and institule, nanjing hydraulic research institute and so on [ 25 - 30 ]. in 1993, the correlation analyses based on the data from the short - term situ - observation at near sea - route of the yangtse river estuary and the ship - stations were carried out to deduce the wave factors used in the engineering design

    交通部第三務工程堪察設計院、河海大、長江流域利規劃設計院、南京利科研究院等單位曾作過不少統計和分析工作[ 25 - 30 ] ,在九十年代前期,人們曾根據長江口深道或附近短期實測資料與引船站進行過相關分析,進而推算出設計波要素。
  8. 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組成、流泥沙演變、河道湖泊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計算模型預測疏浚工程實施后的位、流量、流速流場變化,為河道、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。
  9. In this part, the first work is pretreatment of a numerical model, including creating calculating grids automatically, improvement of the linear boundary technique and so on. the second work is to estimate the siltation of a basin or channel by liu ' s equation. the third work is to build an edbms ( engineering data base management system ) for the result of mathematical model

    其中主要的工作是:其中主要的工作一是數模型的前處理,計算網格自動生成,線邊界法的優化;二是應用劉家駒公式在長江口深道治理工程地理信息系統的支持下實現港池、槽開挖的實時回淤估算;三是將計算成果形成gis管理和支持下的工程數據庫系統( engineeringdatabasemanagementsystem ) ,同時嘗試解決時間序列數據如地形沖淤變化,潮位、流速過程的分析、查詢和顯示問題,並實現實時、互動的動態演示及三維可視化。
  10. Based on the depth - integrated 2 - dimensional mathematical model, the numerical simulation of the effect of a deep - water navigation channel project on the hydrodynamic flows is presented in this paper

    本文基於沿深積分的平面二維非定常流動數模型對長江口攔門沙道工程對長江口域流場的影響作了細致的數值模擬。
  11. Besides, traditional hydraulic method is commonly adopted to water surface computation in which section - averaged hydraulic parameters are used. the accuracy is quite low. it is backward comparing with modern computational fluid mechanics

    此外,目前道整治設計中面線的計算一般都採用傳統的斷面平均力要素計算方法,精度較粗,大大滯後於當今計算流體力研究平。
  12. Abstract : a brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units

    文摘:介紹三峽工程的科研項目,綜述三峽工程開工以來的主要科研成果及工程應用情況,包括:一期土石圍堰基礎處理與施工技術;大江截流上下游土石圍堰平拋墊底研究;二期圍堰防滲工程研究;大江截流計算機科管理;大壩混凝土澆築方案及主要施工機械選型;混凝土的原材料和耐久性優化試驗研究;大壩基礎深層抗滑穩定研究;三峽電站進口型式研究;鋼襯鋼筋混凝土引管道研究;蝸殼打壓、廠壩間伸縮節問題研究;永久船閘的引道布置、輸系統及、高邊坡穩定、混凝土襯砌墻的結構與支護研究;特大型輪發電機組的科研究。
  13. A brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units

    介紹三峽工程的科研項目,綜述三峽工程開工以來的主要科研成果及工程應用情況,包括:一期土石圍堰基礎處理與施工技術;大江截流上下游土石圍堰平拋墊底研究;二期圍堰防滲工程研究;大江截流計算機科管理;大壩混凝土澆築方案及主要施工機械選型;混凝土的原材料和耐久性優化試驗研究;大壩基礎深層抗滑穩定研究;三峽電站進口型式研究;鋼襯鋼筋混凝土引管道研究;蝸殼打壓、廠壩間伸縮節問題研究;永久船閘的引道布置、輸系統及、高邊坡穩定、混凝土襯砌墻的結構與支護研究;特大型輪發電機組的科研究。
  14. Engineering hydraulics, key technology of navigation structures, planning of hydraulic engineering, application technology and software exploing of the computer, consulting services of engineering design

    工程、通建築物關鍵技術、利工程規劃、計算機應用技術及軟體開發、工程設計技術咨詢。
  15. In period of the eighth five - year plan of china government, correlated and statistical analyses were carried out by nanjing hydraulic research institute in terms of the situ - observation data of winds and waves and historical synoptic chart in order to the dredge of the sea - route of the yangtse river estuary, and empirical relations between wave and wind velocity and between wave and wind region

    進入「八五」期間,為整治長江口深道需要,南京利科研究院曾對引船測站1960 - 1980年實測風與浪的資料進行過相關分析,結合歷史天氣圖進行的概率統計分析,得出了波浪與風速、風區的經驗關系。
  16. Having the aid of newest achievement on computational fluid mechanic and computer simulation, to promote the study of river navigation hydraulics going to a new step has important academic significance and widely applied value

    因此,藉助計算流體力和計算機模擬技術的最新研究成果,推動研究更上一個新臺階,具有重要的術意義和廣泛的工程應用價值。
  17. ( 2 ) secondly, the 2d and 3d flow differential models of yre are applied. it is also studied that how to bring facilities of spatial analyses and capabilities of database managements of gis into play

    ( 2 )應用長江口有限差分二、三維潮流數模型的計算成果,結合長江口深道治理工程,研究工程地理信息系統的應用,探索怎樣給專業數模型以gis空間分析工具和數據庫管理功能的支持。
  18. Thechnical consulting services in the field of engineering hydraulics, navigation hydraulics and computer application ; consulting services in technical management and decision - making for water conservancy, hydro - power and water transportaion

    、通、計算機應用等技術咨詢;利、電和運科技管理咨詢和決策咨詢。
  19. Navigable hydraulics, hydraulic engineering techniques in engineering designs, engineering project evaluation and evaluation of key courses ( engineering subjects )

    、工程項目評估、工程設計中的利工程技術,重點科(工科類)評估。
  20. At present, many fields remain to further research, especially the profound combination of gis technique with ece ( estuarine and coastal engineering ), which should be developed for the purposes as follows : ( 1 ) to serve the huge comprehensive work in changeable natural conditions and difficult construction conditions which takes a long period and covers a large region, e. g. the regulation work of deepwater channel in the yre ( yangtze river estuary ) ( 2 ) to combine the gis with applied numerical model ( 3 ) to study the hydrodynamic processes and characteristics of waves, tidal currents and sediment transport, as well as the affection carried by the regulation work in an estuary ( 4 ) to monitor and to analyze ees ( evolution of erosion and sedimentation ) and the variation of riverbed ( 5 ) to play a role of dynamic supervising of a engineering project

    目前尚有許多有待進一步研究的領域,尤其是以服務于長江口深道治理這樣規模大、周期長、影響區域廣、自然條件復雜、施工情況多變的國家重點工程為目的,將gis與專業應用數模型結合,對河口海岸波浪、潮流、泥沙運動的動力機制,以及整治工程建築物對其影響的研究,對入海道沖淤和河勢演變的監測分析,對施工進展和工程效果實現「動態」監控和管理,尚缺乏同gis技術的深入有效結合。
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