水流機理 的英文怎麼說

中文拼音 [shuǐliú]
水流機理 英文
flow mechanism
  • : 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...
  • : machineengine
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 水流 : 1. (江河) rivers; streams; waters2. (流動的水) current; water flow; fluent; flow; [水文] stream current
  • 機理 : mechanisation; mechanization; mechanism
  1. Research on comminuting mechanism of high pressure water jet

    高壓射孔過程及研究
  2. Soil is the base of agriculture production, the key measure to prevent water and soil loss is to conserve soil, but most soil nutrient is lost with the sediment loss, and serious water and soil loss make the soil thickness degrease, the soil nutrient be deficient and lean, the land quality degrade and the yield of plant decrease, all this results is going to threaten the people ' s transplanting and the agriculture sustainable development, and restrict the economy development of three gorges regions

    同時,土壤是農業生產的根本,治失的關鍵是要保住土壤,而土壤養分絕大部分是隨著泥沙失的,嚴重的失造成土層淺簿、養分貧瘠,土地質量退化,產量下降,對三峽庫區移民工作和農業可持續發展造成嚴重威脅,制約三峽庫區經濟發展。因此進行三峽庫區坡耕地土壤侵蝕研究,探索減輕坡耕地土壤失的方法措施,具有全局性的重大意義。
  3. 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,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,齒墩墩頭的動壓強及空化特性,齒墩設施與消力池聯合應用時的態特性,消力池的力計算,消能量的估算及其各種影響因素,消能和效果,消力池內的速、壓強特性,摻氣濃度分佈等力學問題,並提出了實現附加射齒墩設施的力設計方法和步驟。
  4. In this paper, a safe, reliable, and intellectual control plan is provided aiming at the heat charge for dwelling district, which contains epigynous machine responsible for data processing and hypogynous mahcine responsible for unlocking the valve, by means of serial communication between them, combining homemade three - channel valve, to adminstrate the charge data and the valve efficiently. the main idea is based on the homemade three - channel valve. the vavle is locked at peacetime, while it is opened with the help of open tool and a water flow in the caliduct. as soon as the flow stops, the valve locks automatically. the open tool has data in its memory, and implement function by lcd and keyborad. so it can identify data and drive motor, to open the valve intellectually. the epigynous machine database manage system administrator the dweller information, standard heat charge and payment infomation etc, including store, configure, query, print etc, then store in the memory of open tool. as a result, the plan can do well in the experiment

    此閥平時是鎖閉的,只有用開啟器配以暖氣片中的才可打開,一旦斷開,則此閥會自會鎖閉。而開啟器則是根據其存儲器中的數據配以液晶顯示及小鍵盤,完成數據確認及電驅動,自動對相應用戶的三通閥打開特定角度,完成開啟任務。上位數據庫管系統完成對用戶信息、熱費標準、繳費信息等原始數據的常規管,包括存儲、設置、查詢、列印等,最後將處后的數據傳到開啟器中存儲。
  5. Study on erosive mechanism of coal by high - pressure water jet

    高壓對煤的沖蝕研究
  6. In order to solve this problem, we find a kind of herbages plant - sabaigrass ( eulaliopsis binata ) which not only can accommodate the badly environment of purple soil but also have excellent water and soil conservation effect and good economic benefit. this study adopt quantitative and qualitative methods, through comparative study of four different utilization types : sabaigrass treatment, grass tree solid plating treatment ( planting sabaigrass under fruit trees treatment ), bare land treatment, natural wild grassland treatment, study water and soil conservation effect, soil water condition, soil constructors condition, soil fertility condition and soil surface temperature, then evaluated the water and soil conservation effect of plating sabaigrass in purple soil bare sloping field and probed into water and soil conservation mechanism. the main results are as follows : 1

    本研究針對湖南省衡邵盆地紫色巖地區日益惡劣的生態環境,從紫色土荒坡地失治入手,在尋求出既適應紫色土荒坡地惡劣環境又有良好土保持作用和一定經濟效應的作物? ?龍須草的基礎上,用定性和定量相結合的方法,以「龍須草純種」 、 「龍須草與果樹立體種植」 (簡稱林草立體種植,下同) 、 「空曠地」 、 「自然野生雜草地」四種不同的土地利用方式進行對比研究,從土保持效應、土壤文狀況、土壤結構、土壤肥力狀況、地表溫度狀況等方面分析、評價紫色土荒坡地種植龍須草防治失的效應,並對其進行了初步探討,主要研究結果如下: 1
  7. For the kobold horizontal - axis rotor, the hydrodynamic performance is explored and studied gradually. at first, a basic resistance - type method is presented

    對于橫軸蹼板式,本文從體力學的基本原出發,對蹼板式動力性能及其計算方法進行了循序漸進的探索和研究。
  8. Among the thesis, is it work up electric potential scan and exchange impedance law not to think boiler subject systematic solution water soluble miaow thiazole quinoline lose to lose performance slowly pharmaceutical slowly to adopt, and has explained the mechanism of losing slowly

    在這篇論文中,採用動電位掃描和交阻抗法評價了鍋爐主體系統溶液中溶性咪唑啉緩蝕劑的緩蝕性能,並解釋了緩蝕
  9. For example, it can enter human body to inspect inner organ, deliver drug to assigned spot and operate local body surgery. supported by the nation nature science foundation of mechanism, structure and control study on swimming micro robot in liquid ( item no. 69885002 ) and guangdong province science foundation of research on swimming micro robot in liquid ( item no. 980402 ) and guangdong province education department foundation of research on micro pipe robot driven by liquid self energy ( item no. 010043 ), this dissertation mainly study on the designing and manufacturing of swimming micro robot and its swimming performance, building up and analysing the dynamic model, natant problem of swimming micro robot and controlling the swimming velo city

    本論文得到國家自然科學基金項目「泳動微器人的構和控制」 (項目資助號: 69885002 ) 、廣東省自然科學基金項目「液體中泳動微器人的研究」 (項目資助號: 980402 )和廣東省教育廳基金項目「基於體自身能量的微管道器人研究」 (項目資助號: 010043 )等的資助,主要對在液體中運動微器人的國內外研究現狀、生生物推進及其對泳動微器人研究的借鑒和啟發作用、泳動微器人的設計與製作、微器人動力學模型的建立與分析、微器人的自主浮遊與泳動速度控制等方面進行了大量的論與實驗研究。
  10. As a practical application, the safety situation of jiujiang dike under the 1998 pluvial condition of once a hundred years in yangtze river has been evaluated by the reliability method from the point view of the seepage stability in terms of probability analysis and two dimensional saturated seepage finite element analysis combining with the mechanism of seepage burst in jiujiang dike summarized in the thesis

    通過滲有限元和滲可靠性分析論證了1998長江域特大洪災害中九江市防護大堤發生的嚴重潰口破壞的滲破壞。分析、比較得出結論:堤防下游坡腳的出逸比降接近和超過臨界比降,在1998年長江百年一遇的洪條件下九江大堤潰口斷面的抗滲可靠性僅在55左右的非常低平。
  11. The characteristics of high pressure gyratory sprayed pumping discusses is presented, which is applicable in wide range of scope and ground layers, convenient for construction, long durability, wide source of materials. mechanism for subgrade strengthening : complex foundation of cement solid and earth between piles was formed by pulsant load of flowing pressure and spraying flow, water wallop, cavitation phenomenon, water wedge effect, extrusion force and air flow agitation etc so as to enhance foundation bearing force and reduce settlement and deformation

    高壓旋噴注漿技術具有適用范圍、適用地層較廣,施工方便,耐久性好,材料廣闊等特點;其加固地基主要是通過動壓、噴射的脈動負荷、塊的沖擊力、空穴現象、楔效應、擠壓力、氣攪動等效應形成泥固結體與樁間土的復合地基,從而提高地基承載力,減少沉降變形。
  12. The hydraulic gradients of settling slurry flow transported in three kinds of moving states, i. e. suspension, saltation, or partially suspension were investigated, based on analyzing the changes of solid particles and water in momentum, velocity and their mass related to momentum exchanging over the acceleration period of the solid particles

    從固體顆粒加速期間清與固體顆粒的速度變化、動量傳遞、相關質量等基本問題分析入手,研究了沉降性漿體在平管道內動時其固體顆粒在3種動狀態下的力坡度,提出了沉降性漿體在平管道內動的模型,進而用該模型對一些輸送條件下的沉降性漿體的力坡度進行了計算。
  13. Moreover, we use a ph sensor at the top of the washing liquid pipe to ensure the pipe in the stomach. the main parts of instrument are sensors, control circuits, cpu, minimize pump touching panel and display panel our design is on the basis of reviewing the development of the classic stomach pump, and consulting the requests of the medic

    我們的智能洗胃的需求分析是建立在對傳統洗胃的回顧、國內洗胃的缺陷分析和醫院工作人員對洗胃提出的要求的基礎之上的,對洗胃進出的信號採集,設計了相應的信號處電路。
  14. A river quality management model is proposed for the optimal waste load allocation in a tidal river basin, taking into account the impacts of stochastic pollutant discharge and dynamic hydrological conditions on water quality during a tidal cycle

    摘要考慮污染源強隨變化和感潮河潮周期內動態文條件對質的影響,建立了優化污染負荷分配的質管模型。
  15. Block - removing technus using high pressure water jets combined with acidization

    高壓與化學劑復合解堵工藝的及應用
  16. After researching the loads on dangerous rock synthetically, the author points out the development and collapse mechanism of dangerous rock : the geology foundations that forms dangerous rock are the constructional surfaces such as tectonic fracture 、 relief fissure, soft interlayer etc. the developing of dangerous rock is due to release of in - situ stress in rock 、 aeolation 、 water erosion and root flerry. the main loads leading to collapse of dangerous rock are gravity, water pressure and earthquake force

    在綜合研究危巖上的各種作用之後,本文提出了危巖的形成和破壞:硬質巖體中構造裂隙、卸荷裂隙、及各種軟弱夾層,結構面的的存在是危巖形成的地質基礎;地應力卸荷、風化、侵蝕、植物根劈是危巖發育的主要作用;重力、壓力、地震力是危巖崩塌的主要荷載。
  17. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與論分析對旋式豎井泄洪洞應用於高頭、大泄量情況時存在的一些力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導洞改建,對高頭( 252m ) 、大泄量( 1400m ~ 3 s )條件下旋式豎井中的運動特徵進行了比較全面的測量,包括空腔形態、徑向速分佈及井壁壓強等;二、提出了豎井空腔段螺旋力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋式豎井的消能進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合井深進行了優化試驗研究,發現消力井合深度為0 . 9d左右;五、通過試驗研究,歸納出豎井總摻氣量估算方法,為導洞排氣方案的設計提供了參考依據;六、在高頭、大量條件下,豎井空腔段下部速很高,盡管螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  18. The damage and mechanism of the two styles are analyzed on emphasis, and some treating methods such as anti - seeping and plugging, the installation of surface drainage system and cliff sheer eaves are also put forward

    在崖壁上的運移方式將花山巖畫的滲病害分為裂隙滲和面,著重分析了它們各自的危害和,提出了防滲堵漏、建立地表排系統、修建立壁遮擋檐等防治對策。
  19. There is more and more evidence that hemodynamic factors play an important role in the development of the arterial atherogenesis, but even up to now, the specific role of the hemodynamic factors is not well understood yet, therefore further research work of revealing the biomechanical mechanism of atherosclerosis is helpful and necessary to learn its pathology and occurrence, which is very important in biofluid dynamics and is closely related to the development of the biofluid dynamics in theory and numerical simulation, the investigation of coronary circulation rules of human cardiovascular system and the further study of occurrence mechanism of cardiovascular diseases, so is of great significance in both scientific research work and realistic application

    越來越多的研究證據表明,血動力學因素在動脈粥樣硬化的發生和發展過程中起著關鍵的作用。但時至今日血動力學因素確切的作用還需要進一步了解,因此更深入地研究動脈粥樣硬化的生物力學對于掌握動脈粥樣硬化的病和發病規律有著巨大的研究價值。近年來,隨著人們生活平的不斷提高和生活結構的逐步改變,心血管病的發病率也在不斷增加,並已經成為危害人類生命健康最為嚴重的疾病之一,其患病率和死亡率居各類疾病之首,因而成為發達國家和發展中國家的頭號殺手。
  20. Based on the fundmental principles of runoff argiculture, soil and water conservation on harness, and the investigation to the steep slope lands resources in the western part of liaoning, this paper delt with the intension, rainfall harvest mechanism and effects, and the designing techniques for the rainfall and fertilizer terrace

    本文根據徑農業和土保持綜合治的基本原,以及對遼寧西部陡坡地資源的調查研究,介紹了陡坡地集聚肥梯田的內涵、集、集效果及其優化設計參數的確定。
分享友人