模型水流研究 的英文怎麼說
中文拼音 [móxíngshuǐliúyánjiū]
模型水流研究
英文
model flow study- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 水 : 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...
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 研 : 研同 「硯」
- 究 : Ⅰ動詞(仔細推求; 追查) study carefully; go into; investigate Ⅱ副詞[書面語] (到底; 究竟) actually; really; after all
- 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
- 水流 : 1. (江河) rivers; streams; waters2. (流動的水) current; water flow; fluent; flow; [水文] stream current
- 研究 : 1. (探求) study; research 2. (考慮或商討) consider; discuss; deliberate
-
Abstract : through a series of hydraulic model tests for researching actual power tunnel operation, a conclusion is reached that in order to get a better flow pattern the profile of the wate - carrying structure should be adapted to the variation of water streamline shrinkage, flow velocity and pressure intensity. the configuration and dimension of the kinetic energy dissipator should be selected carefully to make the water tunnel safe and reliable at different levels of diversion dischage
文摘:針對實際工程中的發電引水隧洞運行的各種工況進行了水工模型試驗研究,指明要獲得良好的水流流態,過水建築物各部位結構輪廓的造型應適應水流流線的收縮、流速及壓強的變化;為使引水隧洞在各級引水流量下能安全可靠地運行,需慎重確定洞內消能工的體形和尺寸。Through checking computations, it was shown that the analogue accuracy of the model was quite high, which can provide important basis for scientific decision - making on engineering measures. through analogue calculation and analysis of many regulation schemes, it was shown that combining the diversion weir works with the bed fixing works at the south branch is reasonable and feasible in the implementation of loushuikouzi river regulation works. in addition, it is suggested that the bed fixing works at the south branch should adopt the improved compound section scheme
經對多個整治方案的模擬計算與分析,表明漏水口子河道整治採用分流魚嘴工程和南汊固床工程相結合的整治工程措施是合理可行的,通過模型計算研究還提出了南汊固床工程採用復式斷面形式的改進方案建議,該方案保證了南汊枯期通航和不斷流,而且對南汊及撫遠鎮的保護具有正面作用。The paper is based on the project of national natural science foundation " the intelligent control system of ship on bumping and avoiding bumping " and " the study based on the impulsion response of light duty configuration, control and experiment method of high speed ship ". the fuzzy adaptive control is applied to ship steering. it is significant to improve automation technology of ship in china
本論文以國家自然科學基金項目「船舶碰撞與避碰的運動機理及計算機智能模擬系統研究」和「基於高速船輕型結構流體沖擊響應、控制與實驗方法研究」為依託,將模糊自適應控制應用於船舶的航向控制,這些研究將對我國船舶自動化水平的提高具有較大現實意義。Abstract : using a series of model tests, the properties of discharge capacity in the closed conduit due to inflow in gate shaft is studied and a method for estimating reducing discharge capacity is provided to designers
文摘:通過系統模型試驗,研究了泄水道因進口閘門井進水減小泄流能力的特性,並提出了估算方法,可供設計應用。Plane model of labyrinth path drip irrigation column emitter
圓柱型迷宮式流道滴灌灌水器平面模型試驗研究By the study, it proved gis to be an indispensability means in the hydrological study. it will exert important function on reasonably using real time space distributing information of hydrology and weather obtained by remote sensing technology, conveniently and rapidly updating hydrological subject database, setting up distributing course model that can reflect hydrologic phenomena and discipline, realizing hydrologic forecast real time, linking up the drainage area model, ground water model and surface water model and then establishing the gis of hydrology theme
利用gis技術進行水文模擬,仍有許多難題需逐步解決,模擬精度也有待提高,但是地理信息系統在水文研究中的作用卻顯得日益突出,它將在合理利用水文遙感技術獲得的水文、氣象等實時空間分佈信息,方便快速地更新水文專題數據庫,建立反映水文現象客觀規律的分佈過程模型庫,實現實時水文預報,實現流域地面模型、地下水模型和地表水模型的定位銜接及最終建立水文專題地理信息系統等方面發揮重大作用。Therefore the upper layer is water flow and the nether layer is debris flow. the moving water compressive force and the shear force of interface are taken into account
將粘性泥石流與主河的匯流視為分層流研究,上層為主河水流模型,下層為水下泥石流運動模型。A series of hydraulic model experiments of water flow, head losses and flow state in reservoir under various conditions are carried out for the design of the dashuzi pumped - storage plant
摘要本文結合大樹子抽水蓄能水電站下庫進出水口試驗任務,對側式短進出水口在不同工況下的流速分佈、水頭損失、庫區流態等水流特性進行了水力模型試驗研究。On the basis of existing studies in the field of seepage of rock mass both at home and abroad, the present dissertation has conducted a broad study in terms of hydraulic and geometric parameters, computing model, basic seepage law, fracture drainage, rockmass " unloading mechanics and its relations with seepage. the paper is written by employing such methods as field observation, model test, theory research and numerical analysis. the main research payoffs are as follows
本文在充分認識了國內外巖體滲流研究的發展及研究現狀的基礎上,結合現場觀測、模型試驗、理論研究及數值分析等多種方法,對裂隙巖體的水力幾何參數、計算模型、基本滲流規律、裂隙排水、巖體卸荷力學及其與滲流的相互作用等多方面進行了研究,取得了如下一些主要成果。The pattern of flow of lower lock approach is usually complicated due to the influences of the interaction of flow underpoured from different locks. generally, physical model is applied to study the current field for the case of irregular boundaries and complex flow pattern
由於受多線船閘下泄水流相互作用的影響,船閘下游引航道非恆定流流態十分復雜,對於此類有復雜流態的非恆定水流運動問題一般採用物理模型進行研究。The two - dimension plane model and two - dimension vertical model developed have been used in practical projects, in which : in the flood simulation of daqing city, the two - dimension plane unsteady flow model has been built to fit in with the irregular river boundary and realize the rapid forecast of the water flow. in this model, the geographic information sys
在博斯騰湖大水體研究中採用平面二維水流與水質模型,可完全適應不規則的湖岸邊界,考慮表面風應力,對吞吐量、風力、泵站位置、水位四種因素的多種組合情況下的博斯騰湖風生環流、礦化度分佈及出流水質進行了模擬計算,獲得了一些有意義的研究成果。Unsteady separated flow, produced during the gate - opening period in the reverse radial gate tunnel of a high - lift shiplock, is characterized by negative pressure and high velocity as well as their intense fluctuations in space and time and could easily result in various harmful phenomena such as cavitation, gate vibration and sonic boom, which have been observed and confirmed by prototype and physical model tests
高水頭船閘輸水反弧閥門開啟過程中,后廊道內發生急變分離流,負壓、高速水流以及壓力與流速的劇烈時空脈動變化容易誘發空化空蝕、門振和聲震等有害現象已被原型觀測和物理模型試驗研究證實。An integrated 1 - d and 2 - d sediment transport model is used herein to study the response of the revolution of yellow river mouth on its trail channel
摘要利用適合於黃河下遊河道和黃河口水域的一、二維連接泥沙數學模型,計算研究了黃河口演變、入海流路的淤積延伸對下游尾閭河道的反饋影響。This work is under the project " numerical study of turbulent flow in open channel with a vegetated region ". two numerical models have been proposed and developed by using the technique of large eddy simulation ( les ). model verification and applications have been carried out subsequently
本文結合「帶有植物的河道水流紊流運動數值計算研究」項目,應用大渦模擬方法,提出了兩個河道水流紊流運動大渦模擬數值計算模型,並應用模型對帶有植物的河道水流紊流運動進行了數值模擬計算研究。It uses the software of phoenics, imitating stratified air distribution of three - dimension turbulence in large space at many kinds of working at in k e pe in bo at arch wi m for ndds cut ords ed as pe of air ~ for wt pe of - w op of ~ nd we ch de ^ t wt the pe pe the pe ed co the bo of mp nd - - ds the for for the nd ~ or ~ for ds in tw pe bo inedwh edfor bo an all chwt to gr - - rpwhthe ~ oftw -, so ihat it co ha the ed ofds be all ghthemeedch
使用phoenics軟體,對多種工況下高大廠房大空間分層氣流組織進行三維紊流模擬。主要研究了高大廠房內的水平隔斷氣流,分析送風噴口類型、送排風口位置、障礙物高度、地面干擾氣流等因素對隔斷氣流的影響。在經濟性和實用性上得到最優化的結果,為大空間變動塵源復雜氣流的優化組織研究提供了參考。Water model study on characteristics of fluid flow in continuous casting tundish with argon bubbling
吹氬連鑄中間包內鋼液流動特性的水模型實驗研究The flow regime inside of the tunnel, the characteristics of hydrodynamic load, the hydrodynamic pressure feature at the gate slot and the vent air speed during the shutting of the gate is studied through model test, and then the reliability of the gate, the feature of the vent air speed and the pressure at the gate slot during the shutting of the gate are analyzed based on the test result concerned
通過模型試驗研究了事故閘門關閉過程中泄洪洞內的水流流態、門體的水動力荷載特性以及門槽段動水壓力特性、通氣孔風速,並根據試驗結果分析了該閘門動水下門過程中的可靠性,通氣孔風速特性和門槽段壓力特性。3. parameters of rheology model have been obtained by careful experimental study of the chief materials of the faced rockfill dam in gongboxia water power station
( 3 )結合在建的公伯峽水電站混凝土面板堆石壩工程進行堆石料流變模型試驗研究,得到流變模型參數。The influence of the area contraction ratio of rotary flow generator on the hydraulic characteristics of level rotary flow has been investigated by the hydraulic model test of an internal energy dissipation tunnel
摘要通過模型試驗,研究了起旋器出口面積收縮率對水平旋流泄洪洞水力特性的影響。So, it ’ s of particularity and application value to study the air distribution of the station. according to the air ventilation and air conditioning ’ s model experiment of the thermal environment ’ s peculiarity in the underground powerhouses of the langya - mountain hydropower station, this paper presents the research on the distribution of temperature and velocity in the main underground working units
本文結合瑯琊山抽水蓄能電站地下主廠房熱態模型試驗項目的後期模型試驗研究任務,進行該電站頂送風地下主廠房通風空調熱環境特性的模型試驗和數值計算,著重對地下主廠房發電機層的氣流組織優化及空間溫度和速度分佈性狀進行研究。分享友人