pilot flow 中文意思是什麼

pilot flow 解釋
操縱流量
  • pilot : n 1 領港員,舵手;【航空】駕駛員,飛行員;領航員;【火箭】起動人員;指導員,領導人;〈美國〉向導...
  • 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. In different in terne die travel, the metal flow characterize in warm extrusion forming processes and the affection for the flow of metal stage which made by the difference between the blank bottom altitude and the axial direction limiting size in warm extrusion forming technique have been analysed we have gotten the equivalent strain field and the velocity field and other field variable that the blank in different in terne die travel and the die travel - load curve. at the same time, we have analyzed the contributing factor for the oil pump stator forming process optimized and achieve thereasonable die parameter for the war m extrusion forming finally, the optimized technics parameters were used into pilot production, then the qualified oil pump stator forging were produced, the analog results were compared with those of pilot production

    論文具體分析研究了不同成形工藝過程中金屬流動的特點,並對不同凸模行程下溫擠成形過程中的金屬流動特點、坯料連皮厚度(底部高度)與溫擠壓成形工藝中的軸向界限尺寸的差值對金屬變形階段的影響進行了分析,獲得了坯料在不同凸模行程下的等效應變場、速度場等場變量及凸模行程-載荷曲線,同時對油泵定子成形過程的影響因素等進行了分析,優化並獲得了合理的溫擠成形工藝及模具參數。最後,利用模擬優化獲得的各項工藝參數進行生產實驗,得到實際生產出的合格油泵定子件,並將模擬結果與生產實驗結果進行比較。
  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. V. experimentation and pilot test of the whole flow of preparation of ultra - fine active zinc oxide by comprehensive utilization of zinc dross have been completed

    採用日本島津產epma - 1600型電子探針對產物超細活性氧化鋅的微觀結構、粒度和形態進行表徵。
  4. In order to overcome the disadvantages of servo valves and the spool valves, the fast hydraulic system controlled by the fast on - off valve is researched which uses the on - off valves as the pilot valves. they are used to control the opening and closing of the logic valves, thus they can control the pressure and the flow. so they can control the movement direction and the velocity of the piston

    為了克服伺服閥和滑閥的不足,本文所研究的基於快速開關閥的快速液壓系統採用快速開關閥作先導閥,控制邏輯閥的開啟和關閉,從而控制液流的通斷和壓力的高低、流量的大小,以實現對活塞運動方向、速度的控制。
  5. Pilot - scale experimental results showed that, comparing to conventional gravity filtration, the up - flow filtration has greater capacity in containing removed suspended solid and producing filtrate under the test conditions. coarse media with particle diameter ranging 0. 63 - 2. 00mm were used in order to apply relatively higher backwash rate of 21 l / ( m2. s ) for achieving better media clean - up after a filtration run. under the test conditions, the media thickness ranging 82 - 85 iron, water temperature ranging 6 - 27, and influx turbidity of 30 ntu, it achieved the results of the average filtration rate ranging 16 - 18 m / h, the average effluent turbidity of 1 ntu, and action cycle ranging 14 - 24h

    中試研究結果表明,粗石英砂濾料上向流過濾比傳統的重力流過濾具有更大的含污能力和產水量,為適用較高的反沖洗強度( 21l ( m ~ 2 ? s ) )以便濾料清洗更干凈,採用粒徑范圍為0 . 63 2 . 00mm的粗石英砂濾料,濾層厚82 85cm ,水溫6 27 ,進水濁度為30ntu左右等情況下,能獲得平均濾速為16 18m h 、平均濾后水濁度為1ntu左右、周期達14 24小時的好效果。
  6. Unfortunately, this case of the meteorite intensive flow fleet can be smoothly passed on the cruise to see the performance of the machine. as an ace pilot, do not disappoint you ah

    不幸的是,這次遇上了密集的隕石流,艦隊能否順利通過,就看巡航機的表現了,作為一名王牌飛行員,可別讓大家失望啊!
  7. In this paper. flow properties of multistage fluidized - bed bioreactor with external circulation at a pilot scale is studied. according to characteristic analysis, the model of completely mixing reactor in series is introduced to characterize real reactor as a theoretical model. on the basis of analog computing analysis and discussion of theoretical model. by means of pulse tracer method, experiments on residence time distribution ( rtd ) have been done in different conditions including the change of tracer level, feeding flow rate and circulation flow rate. the result shows when the ratio of circulation flow rate and feeding flow rate amounts to at least 4, the flow properties of multistage fluidized - bed bioreactor with external circulation at a pilot scale is very close to the model of completely mixing reactor in series. an amendatory model has been established by the regression method

    作者首先在對反應器進行特徵分析的基礎上,建立了描述中試規模多級外循環流化床生物反應器流動特性的串級全混流模型,並對理論模型進行了模擬計算分析和討論,在此基礎上,作者分別在無循環和有循環(改變示蹤劑用量、流加流量和循環流量)的條件下,利用脈沖示蹤法對一到五級串聯外循環流化床反應器進行了停留時間分佈實驗,結果表明,在循環流量與流加流量的比值達到大於等於4時,中試規模多級外循環流化床反應器的流動特性接近串級全混流模型,通過數據回歸擬合的方法,建立了中試規模一到五級串聯外循環流化床反應器的流動模型。
  8. A innovative technology with independent property right of knowledge on preparation of ultra - fine active zinc oxide by comprehensive utilization of zinc dross has been investigated and developed in this paper. the whole flow of preparation of ultra - fine active zinc oxide by comprehensive utilization of zinc dross and pilot test has been completed systemically

    本課題研究了從鋅浮渣中制備超細活性氧化鋅的新工藝,系統地完成了從鋅浮渣制備超細活性氧化鋅的全流程以及擴大試驗研究,試驗證明從鋅浮渣中制備超細活性氧化鋅是可行的。
  9. This valve being mounted in the water distribution pipes with its pilot valve being pre - setted in a fixde flow - rate which enable the pressure variation of the main body ' s upper - reach not to have an effect on the flow volume of the outlet

    本閥安裝于送配水管路中,可預先設定其上之導向閥于某一固定流量,使其主閥進口壓力變化而不會影響出水口。
  10. Pin is designed to serve as both a spacer and a pilot pin. when squeezing action embeds its head into a hold in a metal sheet, displaced material of the sheet is compelled to flow into the groove of the pin head for self - clinching

    導銷集間隔墊塊和引導銷於一體,當它頭部被沖壓進金屬板上孔中時,板上材料會被擠進導銷頭部上的槽內從而使導銷自行固定
  11. During the period, over 5000 pilot reports from commercial aircraft were received. in order to have a better understanding of the air flow around chek lap kok, the government flying service ( gfs ) conducted investigation flights using a twin - engined jetstream j - 41 fixed wing aircraft

    此外,政府飛行服務隊為進一步了解赤?角附近的氣流,亦在該段期間利用一架雙引擎捷流型( jetstream ) j - 41定翼飛機進行飛行勘察。
  12. The flow form and the mixing machine of the particle materials in a gravity storage bin were presented through experiments. the calculation of the flow rate was proposed when the materials passed through the hole of the vertical pipe. the mixing index calculation model of estimating the particle mixing result was determined to be used in pilot tests for the characteristics af the gravity mixing. it proved the design reasonableness of the pilot test gravity mixing storage bin

    通過實驗介紹了顆粒物料在料倉中的流動形式及顆粒混合機理,提出了粒料通過垂直管開孔的流率計算方程,針對重力摻混的特性,確立了評價顆粒混合效果的混合指數計算模型,用於中試實驗,證明了中試重力摻混倉設計的合理性。
  13. That is, through analysis of the principle on flow control and " hydraulic transistor ", design and calculation of flow control characteristic as well as main parts in valve inner chamber, a piloted reducing valve will be installed between main valve and pilot valve. after a pressure - difference compensating reducing valve was added in the non - pressure compensating piloted reducing valve of the flow control valve in vlalvistor valve, the calculation on control characteristic emulation and load characteristic emulation has been carried out. the result of the calculation shows that after pressure compensating reducing valve was added, the linearity of the control characteristics has been greatly improved thus eliminating influence upon outlet flow by load pressure - change of the hydraulic system and improving performance characteristics of the hydraulic component

    文章還在對瑞典valvistor閥的插裝比例閥研究的基礎上,提出了一種新的流量控制原理,即:通過對流量控制和「液壓晶體管」原理的分析、流量控制特性及閥內腔主要結構件的設計計算,在主閥和導閥之間增設先導減壓閥,並進一步對valvistor閥的流量控制閥之無壓力補償先導減壓閥、加入壓差補償減壓閥后的控制特性進行了模擬計算和負載特性模擬計算,結果表明:增設壓力補償先導增壓閥后,其控制特性曲線變得非常線性,從而消除了液壓系統負載壓力變化對主閥輸出流量的影響。
  14. Multistage fluidized - bed bioreactor with external circulation has been in use in the production of fuel alcohol by immobilized yeast cells technique. as a new - style reactor. it has the advantage of high conversion, complete reaction and little damage to immobilized yeast cells. flow properties is the foundation of reactor ' s physical transmission process. and it is the key factor of deciding whether the auxiliary material conversion is high or low. at present, the study on flow properties of multistage fluidized - bed bioreactor with external circulation at a pilot scale is rarely reported

    多級外循環流化床生物反應器作為一種新型生物反應器,由於具有轉化率高、反應徹底、對顆粒損傷少等優點在固定化細胞制取燃料酒精技術上得到應用。但是,國內關于中試規模多級外循環流化床反應器流動特性的研究還很少,而流動特性是反應器物理傳遞過程的基礎,是研究物料在反應器中轉化率高低的重要因素,因此,弄清楚外循環流化床反應器的流動特性是非常重要的。
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