water discharge pattern 中文意思是什麼

water discharge pattern 解釋
噴水形式
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • discharge : vt 1 發射(炮等),打(槍),射(箭)。2 起,卸(貨)。3 排泄,排出,放出(水等)。4 釋放;解除,...
  • pattern : n 1 模範,榜樣;典範。2 型,模型;模式;雛型;【冶金】原型。3 花樣;式樣;(服裝裁剪的)紙樣;圖...
  1. Shipbuilding. sea water valves. ship side discharge valves. pattern ii. operating mechanism parts list

    造船工業.海水專用閥門.船側邊排水閥.式樣ii .操作機構零件細目表
  2. The square pattern has been obtained for the first time in dielectric barrier ar / air discharge at atmospheric pressure by using the double water electrodes and its spatio - temporal dynamics is measured by optical method. the phase diagram of pattern types as a function of air concentration and applied voltage by fixing other parameters is given

    本論文採用特殊設計的雙水電極介質阻擋放電實驗裝置,首次在氬氣與空氣的混合氣體中獲得了大氣壓常溫下的穩定正方網格斑圖,並對其進行了時空動力學測量。
  3. In the past, more emphasis has been put on the flow pattern and the division ratio of water and sediment discharge. in order to study the division characteristics, a theoretic model is proposed in this thesis, which combines the plan configuration of channels with the minimum energy dissipation rate theory

    本文將河流動力地貌學中的平面形態和最小能耗率理論相聯系,研究分汊河道的分流特性,並推導理論分流模式;另一方面,通過建立二維水流數學模型,與理論分析結果進行比較。
  4. Abstract : by analyzing the changes of incoming water and sediment in the lower weihe river, in allusion to the question of flood discharge capacity being not enough, control project being short, river pattern can ? t being controlled and the management being loose etc, advise to increase the investment, consummate the measures of flood prevention engineering and non - engineering. strengthen the management, consolidate the consciousness of flood prevention and disaster alleviation, in order to raise recent ability of flood prevention in the lower weihe river

    文摘:通過對渭河下游來水來沙變化的分析,針對現狀堤防過洪能力不足、控導工程少、河勢得不到控制和管理工程等方面存在的問題,提出應加大投入力度,完善防洪工程措施和非工程措施,加強管理,強化防洪減災意識,提高近期渭河下游防洪能力。
  5. This research was conducted to : ( 1 ) understand the characteristic and pattern of trickle source infiltration, ( 2 ) study mulched crop evapotraspiration for cotton and corn in a arid climate sandy loam soils. according to the researches of the dissertation, the main results are as follows : ( 1 ) the shape of wetted soil volume is influenced by soil texture, discharge rate and the total volume of applied water in case of trickle source infiltration

    本文以粘壤土為研究對象,對微源入滲特性規律進行了系統的室內試驗研究,並且對膜下滴灌大田作物棉花和玉米的需水規律進行了野外試驗,得到了以下幾點結論: ( 1 )地表微源入滲土壤濕潤體的形狀受到土壤質地、供水強度和灌水時間的影響,一般為半個橢球體。
  6. On flow pattern in horizontal pipeline of building water discharge

    關于建築排水橫管水流研究的探討
  7. In addition, this paper selects the water traveling wave model of the surface irrigation, and realizes the modeling of the water movement, according to the water movement characteristics of surface irrigation. furthermore, the optimization model for irrigation effects is used to produce the calculation pattern in which the water movement model is combined with optimization of technical parameters of irrigation. therefore, it is realized that the optimum unit discharge is calc ulated under the condition of definite length and slope of border check and the optimum length of border check is calculated under the condition of definite unit discharge and slope

    與此同時,在分析項目區耕作條件下灌溉水流運動特點的基礎上,選擇地面灌溉水流運動波模型,實現了地面灌溉水流運動的數值模擬,並利用灌溉效果優化模型,構造了地面灌溉水流運動模擬與灌水技術參數優化相結合的計算模式,實現了定畦長、定坡降條件下的優化單寬流量求解和定單寬流量、定坡降條件下優化畦長的求解,為變灌水條件下優化灌水技術參數的確定提供了強有力的工具。
  8. Water moves across the soil surface away from the drip emitter until the infiltration rate of the ponded area matches the emitter discharge rate. beyond this free - water pond water moves into the soil by unsaturated flow. it is very important to research the characteristic and pattern of trickle source infiltration

    滴灌條件下水分運移的本質是微源入滲過程,因此,為了充分發揮滴灌優勢,正確調控作物的土壤水分條件,對微源入滲特性規律的研究非常必要。
  9. Water discharge pattern

    噴水形式
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