per unit flow 中文意思是什麼

per unit flow 解釋
標幺值流量
  • per :
  • unit : n 1 個體,一個,一人。2 (計值、組織、機構)單位;單元;小組,分部;【軍事】部隊;分隊。3 【機械...
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. The current is the charge flow per unit time.

    電流是每單位時間流動的電荷。
  2. Plate and frame filter presses provide the lowest cost of filtration per unit of fluid processed. ertelalsop offers application specific filter designs, in stainless steel or polypropylene, with unique features for flow rates ranging from large volumes to pilot plant and laboratory scale

    廂式板框壓濾機過濾面積大,適用范圍廣,可廣泛應用於石油化工冶金礦山染料制藥食品環保等行業,適用於顆粒小濃度低粘度較大的懸浮液分離,是細粘難過濾物料分離的理想設備。
  3. In the 3rd chapter, the author not only analyzes the theory but also does research on the practical status of information flow and logistics of every region of china. the author draws a conclusion as follows : with regard to the whole country, more advanced information technology of a region is, less logistics requirement per unit is needed, i. e., less logistics cost ; meanwhile, in coastal region with advanced information flow, the role of replacement of logistics requirement taken by information flow is obviously greater than the role of promotion ; in the last, this article analyzes the current status of information flow and logistics in supply chain of china and indicates that the existing problem is that information flow in supply chain is not fluent enough to support effective operation of logistics, and finds out the obstacle to the harmonious object implementation of information flow and logistics

    在第三章中,作者不僅對理論問題進行分析研究,還對中國各地區實際的信息流與物流情況進行比較分析,找出其中的規律:即從全國范圍看,信息化越發達的地區,單位貿易量所需的物流需求量越少,即所需物流成本越低;並且在信息流發達的沿海地區,信息流對物流需求量的替代作用明顯大於信息流對物流需求量的促進作用;最後本文分析了中國供應鏈中信息流與物流的現狀,發現目前存在的主要問題就是供應鏈中信息流的不暢通嚴重影響了物流運作效率,並找出影響信息流與物流協調目標實現的障礙,最後從宏觀和微觀兩方面提出供應鏈信息流與物流協調目標實現的途徑與對策。
  4. The model tries to achieve minimum transfers and maximum traveler flow per unit length with line length and non - linear rate as constraints

    該模型以換乘次數最少、單位長度運送客流量最大為優化目標,線路長度、非直線系數等作為約束條件。
  5. It is a flow - that is, it is expressed per unit of time : weekly income, monthly income, or yearly imcome

    它是流量? ?也就是說,它可以表示成單位時間變量:周收入,月收入或年收入。
  6. By use of the model, the gdp change, the benefit per unit water, the water flow into sea and the discharge change of main river section are obtained for beneficial regions of the south - to - north water transfer

    通過模型框架,將水資源系統中的宏觀經濟子系統和水資源子系統相互作用通過內生變量聯接起來,分析南水北調西線工程對黃河流域受水區的影響,得到黃河流域二級區不同配水方案相對于無調水情況的gdp變化、單方水效益、人海水量和主要斷面流量過程變化等。
  7. The immersion electrical heater is chiefly applied in the direct contact mode of fluid heating. it features fast heat exchange and high thermal efficiency. it has the varieties of water heater, oil heater and gas heater. its heating element power density, i. e. the power per unit of heating area of the heating element, is an important parameter of the electrical heating element, which has a direct bearing on the performance and working life. the working out of the value is a highly specialized problem, being under the influence of many factors ( media flow rate, tempt, physical and chemical properties and direction in which the medium flows past the element etc )

    浸入式電加熱器主要用於直接對流體接觸加熱的場合,具有熱交換快,熱效率高等特點,分為水用加熱器、油用加熱器、氣體用加熱器,加熱元件的功率密度:即電加熱元件單位發熱面積上的功率,它是電加熱元件極重要的參數,直接影響加熱器的使用性能及使用壽命,它的取值是一個非常專業的問題,受到許多因素的影響(如介質的流速、溫度、物理和化學性質及介質流過加熱元件的方向等等) 。
  8. Abstract : through the theoretical liquid dynamics complex study to the bridge pier and abutment circling flow, this paper related with bridge abutment maximum clear water equilibrium scouring experiment ? s analyses has made out the bridge abutment ? s velocity circulation, maximum flow capacity per unit width, and the maximum part scouring depth counting method

    文摘:對不可壓縮理想流體橋臺平面繞流復勢研究,確定橋臺繞流流速環量和橋臺極限繞流流量,並結合清水極限平衡沖刷實驗進行橋臺最大局部沖刷深度的理論探討
  9. Results from this investigation show that the loss generation within the coolant holes is substantial and that ejection into regions of low static pressure increases the loss per unit coolant mass flow. the results also reveal strong interactions between endwall coolant ejection and secondary flow in the blade passage. the secondary flow has a strong influence on coolant trajectories and coolant ejection delays the three - dimensional separation of the inlet boundary layer on the endwall, chang the secondary flow and reduces its associated losses

    本文的研究成果顯示,冷卻孔內產生的損失是主要的,並且低靜壓區域的冷空氣噴射會增加單位冷空氣質量流的消耗;噴射的冷空氣與葉柵端壁流場之間有強烈的相互作用;二次流對冷卻空氣的流動軌跡有較強的影響;冷空氣噴射能延緩端壁入口邊界層的三維分離、改變二次流從而減少其相關損耗。
  10. The average annual flow of water is up to 130 billion cubic meters, taking the third place in chinese rivers. it has the second largest water energy in china of about 100 million kilowatts. the water energy per unit area is the biggest in china

    其年約徑流理達1300億立方米,在中國江河中居第三位其天然水能蘊藏量約為億千瓦,為全國江河第二其單位河長,單位面積的水能蘊藏量為全國江河之最。
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