最小徑流 的英文怎麼說

中文拼音 [zuìxiǎojìngliú]
最小徑流 英文
minimum runoff
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : 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...
  1. 4. based on the viscous hydrodynamics, the leakage characteristics of newton liquid that is transmitted by helical gear pump are researched for the aim of the least power loss, and the leakage model is founded, the mathematic models of the radial and the axial leakage are gained. at the same time the optimal radial leakage and axial leakage are got, and the numerical calculation is achieved

    基於粘性體力學,以功率損失為目標,首次對牛頓體在斜齒齒輪泵中的漏特性進行了研究,建立了泄漏模型,分別得到了斜齒齒輪泵的向和軸向泄漏的數學計算模型;同時得到了斜齒齒輪泵向間隙和佳軸向間隙,並在此基礎上進行了數值計算。
  2. The velocity varies from 61. 5cm / s ( maximum ) in june to 48. 1cm / s ( minimum ) in march in the kuroshio extension, and the extreme appear at the position of the first meander. the extreme minish, and the month and position of the extreme change accordingly as it deepens

    黑潮延續體的表層大值則由6月份的61 . 5cm / s (大值)變化到3月份的48 . 1cm / s (值) ,極值則出現在黑潮延續體西段大彎曲路的第一個峰處。
  3. I shop 20 acres green, different styles subtropical vegetation, small bridges down, secluded, quiet, health, comfort, safety is your most warm, the best and most satisfactory stayed it

    店內二十餘畝綠地,風格各異的亞熱帶林木,水,曲通幽,安靜衛生舒適安全,是您溫馨理想滿意的下榻之處。
  4. At last, taking the example of maotiao river the amount of low water resources carrying capacity was calculated

    後,本文以貓跳河域為例分別從年量和枯季量的角度計算水資源承載力的大
  5. 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,證明該模型在港區域的雨洪分析中有較高的精度,洪峰大相對誤差僅為7 . 85 % ,可用於港區雨水排水的模擬。
  6. Wood compounding profile extrusion line, board extrusion line including technology and recipe pe, pp, pvc pipe, profile extrusion line, pvc profile welding machine lab line single twin - screw extruder, cast blow film, sheet, injection molding

    擠出機的為15mm ,可提供單雙螺桿擠出機涎吹塑膜片材板材吹瓶注塑管材型材線纜導管等各類精密實驗室設備。
  7. Abstract : based on the data from the runoff plots, analyzed on the regularity and affected factor of the runoff and sediment yield in the farmland with different underlayer condition in the loess hilly areas of changwu county, shaanxi province, and point out that the main factor which affect the runoff and sediment yields in the farmland of the loess hilly areas are the intensity of precipitation, the time of precipitation, slope and the mulching condition

    文摘:以區的觀測資料為依據,對陜西長武不同下墊面條件農田產產沙規律及影響因素進行了分析,指出降雨強度、降雨歷時、坡度和覆蓋條件是影響黃土溝壑區農田產產沙的主要因素。
  8. Based on the forecasting theory of the optimization weighted array, an optimization weighted array model with a runoff response linear model and a time sequential model is developed to predict daily runoff, and the optimal weighting coefficients are derived by the least square method

    摘要根據優加權組合預測原理,建立了響應線性模型和時間序列模型的優化加權組合模型,以預測日,依據二乘法原理確定其優化加權系數。
  9. Runoff amount in rainy season for different land - use types constituted more than 50 % of annual amount, while the proportion in drought season was less than 17 %. of annual total soil loss amount, the control accounted for 60 % and complex proportions for other lands. however, soil loss amounts in drought season for all lands were lowest in one year

    雨季量均佔全年的50以上,而旱季量佔全年的17以下;而不同土地利用方式的土壤失量佔全年失量的比例則較為復雜,對照土壤失量佔全年的60 ,而其它土地利用方式由於植被覆蓋、耕作和管理措施的季節性可能發生3 6月的土壤失量於7 10月的失量,但旱季土壤失量所佔比例均
  10. When the paper uses the optimization regulation, it divides the management time into " t " stages according to ten days to make up the decision having many stages of the reservoir ' s optimization regulation, and it takes the reservoir ' s retain quantity of water or retain status of water and confiscated quantity of water a s condition variable, takes the water quantity of drawing off or quantity of electricity as decision variable. when the confiscated quantity of water can be known or be forecasted in every stage during the period of management, that is to say the confiscated water process can adopt the determined process, we can make up determine dynamic plan model with many stages and take the minimal lacking water as objective function

    在動態規劃方法中把水庫的整個調度期,按句劃分為t個時段,以水庫的蓄水量s或蓄水位z和入庫水量q作為狀態變量,以水庫放水量q或電站出力n或發電量e作為決策變量,構成一個多階段決策過程,當計劃調度期內各時段的入庫量已知或可以預報,即入庫過程可以採用確定性過程時,分別按缺水量d作為目標函數建立多階段確定性動態規劃數學模型。
  11. Complicated hydrologic and geographic conditions, and the large scale of the xiaolangdi hydraulic project on the yellow river are introduced briefly. three desilting tunnels are designed to meet the requirements of flood control, sediment discharge and runoff regulation. according to the performance requirements of desilting tunnels, the tunnel lining down - stream of the grouting curtain is designed to be post - tensional prestressed lining. on the basis of investigation and research, experiements and analysis, the unbonded prestressing system is used. it is the largest unbonded prestressed tunnel lining project in the world, and the first one in china

    簡介黃河浪底水利樞紐復雜的水文、地質條件以及龐大的工程規模.該樞紐設計有3條排沙洞,擔負著泄洪、排沙、調節和保證進水口不被泥沙淤堵的任務.根據排沙洞的水庫運用要求,灌漿帷幕下游排沙洞洞身段設計為混凝土后張預應力隧洞.通過大量的調研、試驗、分析論證,在施工前確定該預應力方案選用無粘結預應力系統,成為目前世界上規模大的無粘結預應力隧洞襯砌工程,在國內尚屬首例
  12. Analyze how to ensure the smallest limit of core length, and give the formulation of laminated dimension when the given diameter limit is zero. this paper gives the gene handling genetic algorithm and the gene express genetic algorithm, separately, to accomplish the optimization transformer core section. the optimization results show the effect

    通過分析鐵心截面級片寬下限的選擇依據,並給出控制鐵心給定直外限為0時每級疊厚的遞推公式,本文從外部信息角度和內部信息角度出發,分別採用基因控制遺傳演算法和基因表達遺傳演算法完成了鐵心截面的優化設計,並取得了很好的效果。
  13. To analyze the factors of impacting load balancing of links, which is including the number of routes between source node and destination node, the number of routes through every link, the maximum flow between source node and destination node, the maximum flow through every link, the free bandwidth of every link and so on, we present the fast dynamic routing algorithm ( fdra ) and the critical link routing algorithm ( clra ). simulation results show presented algorithms in the paper are better than other algorithms in reject ratio of the traffic requests and performance of rerouting the traffic requests when a link is failure, especially in computing time cost

    通過分析影響網路的鏈路負載均衡的因素,比如源-目的節點間的,通過每條鏈路的,源-目的節點間的路數目,通過每條鏈路的路數目,以及鏈路的剩餘容量等,提出了快捷動態路由演算法fdra和關鍵性鏈路路由演算法clra ,通過模擬,與跳演算法( mha ) 、短路( wsp )演算法、干擾路由演算法( mira )相比較,提出的兩種演算法在業務阻塞率、資源利用率以及重路由性能方面都有很好的效果。
  14. After the implementation of water regulation, the river course in delta reaches the minimum ecological flux, and no flow interruption take place ; the runoff flowing into the sea and the transporting sediment increase ; the areas of fresh water wetland is also increased gradually ; species variety get instauration obviously

    結果表明,黃河水量統一調度后,河口三角洲河道生態基在非汛期基本得到滿足,斷現象不再發生,入海率和輸沙入海量有所增加,淡水濕地面積逐漸增多,物種多樣性明顯得到改善。
  15. At last, on the basis of analyzing the characteristics of rainfall and runoff - producing and flow concentration and taking the example of multiple - underlying surface of jing hua school area and stressed laboratory building materials of hydrology and environment of shann ' xi, and thus rainfall runoff amount in the cultural areas and roof underlying surface are calculated, and utilizing foreground of rainfall are analyzed

    後,在對降雨特性、下墊面產匯特性分析的基礎上,以西安理工大學金花校區和陜西省水資源與環境重點實驗室屋頂為典型區,簡單的計算分析了西安市文化區和屋頂下墊面的降雨量。從量的角度分析了雨水利用前景。
  16. Relativel ~ ~ matlab language is more powerful than oilier computing language, especially in computation fluid mechanics, it helps to simply draw charts of vortex, stream function, velocity, pressure, and the amount of work can be extremely reduced, and the program coniplving can also be controlled easily

    得到空化數的分佈以後,進而分析場內空泡的運動軌跡,後得到空泡半場內隨壓力的變化關系曲線,以及在場內空泡半沿壓力點的分佈規律。
  17. In the system, dss integrates relative kb together, especially the train routing kb, approval experience kb. at the same time, the paper constructs the relative model of the claimed train approval optimization model in railroad bureau and uses the minimal cost and maximal flow algorithm based on queueing theory to solve the problem

    在本系統中, dss中集成了相關的知識庫系統,特別是車路知識庫、審批經驗知識庫。同時,對鐵路請求車審批優化中的請求車審批優化問題建立了相應的模型,並利用基於排隊論的費用求解了該問題。
  18. Based on these models, the differential pressure fluctuation signals of gas - liquid two - phase flow under different flow regimes in various diameter pipelines are analyzed. experimental results show that the autoregressive orders of bubble flow and annular flow are bigger than that of slug flow

    對不同管不同型下的差壓波動信號進行了建模,在此基礎上分析得出:彈狀型下arma模型的階數n,泡狀和環狀型下的arma模型階數n較大。
  19. Full size orifice - series 288a has a full - size orifice to assure pipe size capacity. water passages are streamlined to provide high water flow with minimal pressure loss

    全通管口-系列288a具有全通管口,確保管道通的性能。水路都是線型的,水順暢,壓降
  20. By the test of the imitated rain, the article researches some rainfall runoff features of the plain area which the slope is less than 3, the changing regulation of runoff coefficient under the steady rainfall condition, puts forward the calculation principle of the rainfall runoff this area by using the maximum runoff coefficient method and makes a calculation of the runoff for the process of rainstorm under the unsteady or natural condition

    利用仿雨試驗,研究地面坡度於3的平原區降雨產的特徵,穩定降雨條件下系數的變化規律,提出了「系數法」對平原降雨產的計算原理,對非穩定及天然條件下的暴雨過程進行了計算。
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