hydraulic computation 中文意思是什麼

hydraulic computation 解釋
水力計算
  • hydraulic : adj. 1. 水力的,液力的;用水發動的。2. 液壓的,水壓的。3. 水力學的。4. 【建築】水硬的。adv. -lically
  • computation : n. 1. 計算,估算。2. 計演算法。3. 計算結果,得數。
  1. Simple method of hydraulic computation for dendriform waterallocation pipe net of water supply works in the rural area

    農村供水工程樹枝狀配水管網水力計算簡法
  2. The additional flow is formed by the device of dentoid baffle, and the application of the device of dentoid baffle cooperated with a stilling basin has been investigated by systematic model tests. based on the research results, the hydraulic problems such as the characteristics of hydrodynamic pressure and cavitation on the head of the denotid baffle, the properties of flow under the condition that the device of denotid baffle is used with a stilling basin, the hydraulic computation about a stilling basin, the estimation of energy dissipation and its various affection factors, the mechanism and effect of energy dissipation, and distributions of velocity and pressure and aerating concentration, etc, have been analyzed ; the method and step of hydraulic design of device of denotid baffle by which the additional flow is produced has also been proposed

    文中利用齒墩設施實現附加射流,對齒墩設施與消力池聯合應用進行了大量的和系統的模型試驗,分析研究了中低佛勞德數條件下,齒墩墩頭的動水壓強及空化特性,齒墩設施與消力池聯合應用時的流態特性,消力池的水力計算,消能量的估算及其各種影響因素,消能機理和效果,消力池內的流速、壓強特性,摻氣濃度分佈等水力學問題,並提出了實現附加射流齒墩設施的水力設計方法和步驟。
  3. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在水力計算方面的新途徑以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在流場的各種邊界處理中取得了非常好的效果,經過模塊化的處理以後這種邊界條件具有更好的實用性;針對均勻網格的lb方法計算效率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬,證明這種方法能夠明顯地提高流場模擬的計算效率;此外,根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法,利用lb方法的計算特性實現塊與塊之間的數據交換,充分利用計算資源提高計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種演算法的特徵和優點,以及它所具有的應用前景。
  4. According to the results of the satiable modle test and trdimensional seepage computation, the structure arrangement of the cushion bottom could be asserted. to recheck the factors of safety against overturning and float flotation of cushion bottom, the stability computation methods of bottom of the literature, xiao wan hydraulic power station and ertan hydraulic power station were refereed

    根據穩定模型試驗及三維滲流計算成果,確定水墊塘底板的結構布置,參考國內小灣、二灘及參考文獻建議的底板穩定計算方法,復核水墊塘底板的抗傾、抗浮穩定。
  5. This article is to analysis the building fire automatic sprinkling system, which accords the formulate of automatic sprinkling fire system design specification ( gb50084 - 2001 ), uses hydraulic computation and basic formula, on basis of automatic system network configuration, and adopts project programming software visual basics. 0 and microsoft access2002 data base to composite hydraulic computation program of building fire system, and to realize building fire automatic sprinkling system design computerized

    本文對建築消防自動噴水滅火系統(以下簡稱:自噴系統)的分析,依據《自動噴水滅火系統設計規范》 ( gb50084 - 2001 )的規定,利用水力計算方法和基本公式,在自噴系統管網布置的基礎上,採用工程編程軟體visualbasic6 . 0和microsoftaccess2002數據庫進行建築消防系統的水力計算程序編制,實現建築消防自噴系統設計中的計算機化。
  6. Based on project example, the article presents the construction stress computation process of hydraulic creep form in the construction of high bridge pier, the construction stress analysis has applied successfully in the project practice and can be referred in the similar special structure construction

    本文基於工程實例,給出了橋梁高墩身施工選用液壓自爬模完整的施工受力計算過程,且已成功地應用於工程實踐,可供類似特種結構施工參考。
  7. So according to the technology regulation of reclamation engineering, hydraulic calculation must be carried out in the design of final closure. this paper firstly introduces the progression and present situation of reclamation engineering, emphasizing on the features of present reclamation and on the experiences and theories of home and abroad ; using fortran perfects the hydraulic calculation program of the closure and makes the program to meet different conditions ( such as considering flood, the variation of time interval, multi - entrance, multi - reservoir capacity ), and after comparing and analyzing a great deal of schemes, the reasonable computation scheme was brought up ; the interface of the program was carried out by the programming language vb to make the process of calculation become easier and more distinct, so the result can be analyzed and handled more directly ; vb is used in the later management of the result to plot the graphic chart of the isoline of the maximum of hydraulic element ( the velocity of flow, the drop height and the rate of flow ) automatically ; finally it was applied in the reclamation project of dongbidao of fuqing

    本文首先介紹圍海工程的發展進程與國內外圍海的開發現狀,重點介紹了我國目前圍海工程的特點及在圍海工程實踐中積累的經驗和理論;利用fortran語言完善堵口工程龍口水力計算程序,使程序可以滿足圍海工程復雜工況下(如考慮內港洪水、計算時段的變化、多口門、多庫容、多水閘)的龍口水力計算,並進行大量方案的比較和分析,提出合理計算方案;利用面向對象的可視化編程語言vb進行界面開發,使計算過程有良好的人機界面,更直觀地對計算結果進行分析和處理;計算結果的后處理採用vb編程實現龍口水力要素最大值等值線圖的繪制;並運用所編軟體對福建省福清市東壁島圍墾工程進行龍口水力計算,為堵口合龍提供科學依據。
  8. Obtain these chief research achievements. ( 1 ) the method of hydraulic fracturing, kaiser effect experiment and the finite element numerical simulation computation results, the direction of maximum horizontal principal stress intersect the small - angle of tunnel axial line, it is favorable to the stability of tunnel peripheral rock ; according to the test rust of field stress - relief method, at the present time, zhe gu mount tunnel have n ' t access to high crustal stress site, maximum principal stress magnitude is 17mpa ~ 20mpa

    主要獲得以下研究成果: ( 1 )綜合水壓致裂法、室內巖石kaiser效應試驗和有限元數值模擬計算研究成果,最大水平主應力方向與隧道洞軸線小角度相交,對隧道圍巖穩定性有利;根據現場應力解除法測試結果,目前鷓鴣山隧道尚未進入高地應力段,最大主應力量級為17mpa 20mpa 。
  9. Various computational examples are presented in the paper for different cases, such as simultaneous routing of main and branch streams, routing of dam - break flood, computation of simultaneous outflow from dam, flood calculation in watercourse with multiple branch steams, and computation of the hydraulic grade line in the reservoir

    論文針對不同條件分析了干支流同時演進計算、潰壩洪水計算、干支流大壩泄洪對下游的影響、多支流河道演算和庫區水面線的計算。
  10. 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,目前航道整治設計中水面線的計算一般都採用傳統水力學的斷面平均水力要素計算方法,精度較粗,大大滯後於當今計算流體力學研究水平。
  11. Autosd is a compositive software for hydraulic tunnel aided design, with functions of route selection of tunnel, atress analyse and computation, exporting drawings and reports. autosd software is programmed by visual basic6. 0, organized by event - driven methods

    Autosd軟體專門針對小型有壓水工隧洞設計的一個集成性輔助設計系統軟體,它集隧洞選線,水工各種計算,圖紙繪制以及報告輸出等多項功能於一體。
  12. Some problems of the turbomachinery runner are introduced in the paper, which includes the hydraulic computation and analysis of the turbomachinery runner, the optimum selection and practical application of the reconstruct scheme, and test verification of increasing capability after the reconstructing

    主要介紹了豐滿電廠水輪機轉輪出水邊切割增容的水力計算和分析、方案的優選及實施、增容效果的試驗驗證。
  13. The article builds up computer module of hydraulic computation : computation module of point measuring method, of area method, of the loss in head of part and of result show

    建立了水力計算計算機模塊:逐點法計算模塊、面積法計算模塊、局部水頭損失計算模塊和結果顯示模塊。
  14. Hence, they that flow field calculation and dynamical computation of fluid - solid coupling dynamic characteristics are carried out to search flow law in the hydraulic turbine, optimize the design of scroll casing, guide vane, blade and draft tube, and they can apply useful to the monitoring and fault diagnosis system of hydroelectric set as well

    因此,為探求水輪機內部的流動規律,優化水輪機設計,為水輪機的安全穩定性運行和機組的故障診斷提供幫助。對導葉內部的流動進行流場計算和流固耦合振動特性的動力計算就顯得十分必要。
  15. This paper has recommended the sub - modules of route selection, geology analyse, hydraulic computation, liner styles selection and liner stress calculation, which belongs to the module of computation of tunnel design

    在autosd系統涉及水工設計理論的隧洞設計計算模塊中,本文詳細介紹了路線模塊、地質模塊、水力計算模塊、襯砌選擇模塊和襯砌計算模塊。
  16. This paper studies the influence of different riverside shape on the flow condition of low - head hydraulic lock ' s outlet area through mathematical computation and examples of project, and finds out the riverside shape which is the most advantageous one

    摘要通過概化模型計算並結合工程實例分析,研究了凹形和凸形河岸對低水頭樞紐船閘口門區水流條件的影響,指出了對低水頭樞紐船閘口門區通航水流條件相對有利的河岸形態。
  17. This paper is based on " mw variable speed constant frequency ". it has the design and the computation on hydraulic system of wind turbine. it realizes the automatic paint for hydraulic system by the autolisp language in autocad

    本文以沈陽工業大學風能研究所正在進行的國家863項目「兆瓦級變速恆頻風電機組」為基礎,對兆瓦級風力發電機的液壓系統部分進行了設計計算,並通過autocad的內嵌語言autolisp ,實現了兆瓦級風力機液壓系統中變距液壓缸部分的參數化自動繪圖。
  18. After hydraulic calculation analysis, design of optimal models, and computer analysis of water supply networks, a computation program for optimal design was wrote by ipga. some improvement was made on the algorithm

    通過對給水管網水力計算分析、給水管網計算機分析基礎的研究,建立管網優化模型,用ipga法編制了城市給水管網優化計算程序,並對演算法作了一些改進。
  19. The drive impetus deduces from computation and analyses, which can provide design parameter for hydraulic pressure system

    同時經過計算分析得出槳葉的驅動力,從而為下一步的設計及液壓系統提供參數。
  20. It carries out hydraulic computation and analysis of water supply networks and constructs the computation programs for the optimal designing of urban water supply networks using annealing and genetic algorithm. some improvements have also been achieved in the algorithm suitable for network optimal design

    通過對給水管網水力計算分析、管網優化設計的研究,用模擬退火演算法及遺傳演算法編制了城市給水管網優化設計的計算程序,並作了適合管網優化設計的演算法改進。
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