expansion flow 中文意思是什麼

expansion flow 解釋
擴張水流
  • expansion : n 1 張開,伸展。2 擴大;擴建;展開;發展。3 廣袤,遼闊。4 擴張物,擴大部分。5 (講題等的)詳述,...
  • 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. An expansion wave in accelerating flow broadens.

    膨脹波在加速流中變寬。
  2. The flow diagram of a lpg bottle paint - drying heating system using heat carrier as heat - medium, which has similar properties as other heat - carrier heating systems, has been improved, which has good effect in avoiding oil - spraying, shortening dehydration time and power - fail protecting etc. after making a series of analysis, calculational methods of expansion tank dimension have been deduced, which takes the moisture boiling - off of heat carrier into account and accords with real conditions

    對與其它熱載體加熱系統具有共性的鋼瓶熱載體加熱系統的流程圖進行了改進和完善,在防止噴油、縮短脫水時間和停電保護等方面取得了良好效果。通過分析,整理出了熱載體加熱系統膨脹器容積的計算方法,該方法考慮了熱載體所含水分汽化而帶來的影響,比原有的計算方法更加符合實際。
  3. Ptfe is one of the most corrosion - resistant materials in the world. however it has defects such as the hot expansion and cold contraction rate is10 times larger than that of steel and the original cold fluidity ( creeping ) etc. therefore, as temperature increases, ptfe extends so excessively that it would collapse and then block the flow of media ; as temperature decreases, ptfe contracts so excessively that it would be ripped and then cause leakage

    Ptfe是當今最耐腐蝕的材料之一,可它被製造成襯里的時候,會存在熱脹冷縮比鋼鐵十多倍及固有的冷流性等缺陷,致使ptfe襯里管道、設備,在使用過程中,溫度高時, ptfe襯里層會伸長過多而內癟,阻塞了介質流通;溫度低時, ptfe層會收縮過大被拉裂而泄漏。
  4. What was the directional flow of u. s. territorial expansion

    美國的領土擴張是朝哪個方向的?
  5. The relations between the parameters of gas charging and exhausting, heat quantity through the shell of tube ( q ), the length of the tube ( l ), the ratio of gas charging time to gas exhausting time ( ), the frequency of the jet flow ( f ), the ratio of the expansion ( ), the nature of thermal separator and the unsteady flow in the tube were established

    建立了進、排氣參數、管壁散熱量( q ) 、管長( l ) 、充、排氣時間比( ) 、射流頻率( f ) 、膨脹比( )等參數與熱分離機性能及管內非定常流動的關系,並分析了有關因素對熱分離機性能的影響。
  6. The paper calculates and analyzes the influences of the initial pressure, the volume of the expansion chamber, and the throat diameter of the nozzle on the non - loaded performance of the circuit breaker, and presents the variation of the state parameters of the expansion volume and the flow field during interruption period, also predicts the nature of the self - extinguishing circuit breaker

    本文分析計算了起始壓力、膨脹室體積及噴口喉部直徑的變化對斷路器空載特性的影響,給出了斷路器膨脹室狀態參數及滅弧室內氣流場在斷路器開斷過程中的變化,得到了自能式sf _ 6斷路器固有的特性。
  7. The solution is based on abb ' s award - winning system 800xa automation platform and includes the wlms and power generation information management ( pgim ) software, the expansion of an existing abb scada system with 800xa and ac800m controllers, magmaster electromagnetic flow meters, and ctu800 - cpe remote terminal units

    該系統可以區分在管道連接處的滲漏和更大規模的爆裂之間的損失,使得操作員迅速定位滲漏地點,組成維修隊,跟蹤維修情況,以及遠程訪問基本的地域標準和數據。
  8. Fires, the expansion in the scale of regional trade and factors flow increases the integration of regional economic development, and regional supply and demand fluctuation ' s impact on the regional economic development has been dispersed

    首先是區域間貿易和要素流動規模的擴大,提高了國內區域經濟發展的一體化程度,分散了區域性供給或需求波動對區域經濟發展的整體沖擊力並進而進一步強化了區域經濟波動周期延長與強度下降的趨勢。
  9. And then, some improvements have been made on the old single tube pressure wave refrigerator experimental system. the experimental research, such as the ratio of gas charge time to gas exhaust time ( ), the frequency of the jet flow ( f ), the ratio of the expansion ( ), the length of the tube ( l ) and the heat transfer condition, has been carried out on the improved experimental system. the results were drawn as the following : the refrigerating efficiency will be heightened by augmenting when is in 0. 0405 to 0. 1842 ; the highest cooling efficiency will be

    實驗考察了有關因素對製冷效率和最佳射流頻率( fopt )的影響並進行了理論分析,結果表明,在= 0 . 0405 ~ 0 . 1842范圍內,製冷效率( )隨的增大而提高;隨射流頻率( f )的變化出現多個峰值,在本文實驗參數范圍內下,第二個峰值點的效率比第一個峰值點高;隨著膨脹比( )的增大,和fopt都略有增大,且低下的增幅比高下的大;強化管外換熱,可使fopt降低、明顯提高。
  10. The experimental results indicates that the secondary mass flow increases with increasing of primary mass flow rate, but the bypass decrease because the primary mass flow rate increase more rapidly than secondary mass flow. the expansion configuration shows low thrust property due to low pressure in flow path. the secondary nozzle changes the pressure distribution in ejector combustor, and decreases bypass ratio, but obtain more completely mixing

    結果表明:二次流流量隨著一次流流量的增加而增加,由於二次流流量的增加速度低於一次流,引射系數減小;在純擴張式結構實驗中,引射燃燒室壓強很低,難以實驗推力增強;二次噴管改變了引射燃燒室的壓強分佈,降低了引射系數,改善了混合狀況能;對于本文的實驗結構,存在一個最優的二次噴管出口面積,使引射火箭推力最大,同數值模擬結果相吻合。
  11. Transverse collective expansion, as an important kind of collective flow, characterizes particles that are emitted from source with a common velocity field independent of the azimuthal angel

    「橫向流」是集體流的一種,它描述的是速度場與方位角無關的橫向擴張運動。
  12. Next, the management pattern analysis which now uses in view of the domestic management consultant firm, and unifies the chinese national condition, carries on the bold innovation in the original management pattern foundation, tried to find out the establishment a set carries on the organization overhead construction design based on the service flow, the strengthened knowledge management, the new pattern which the implementation project dynamic team manages, the discussion establishes a set to be able initially to adapt the domestic fast expansion consultant firm, also can suit in other knowledge enterprises " management patterns

    然後,針對國內管理咨詢公司現有管理模式的分析,並結合中國國情和管理咨詢行業的發展現狀,在原有的管理模式基礎上進行大膽改革和創新,摸索建立的一套基於核心業務流程進行組織結構的設計,實行項目化的動態團隊管理,建立和強化知識管理制度的新型管理模式,初步建立一套能夠適應國內快速擴張的管理咨詢公司,也能適用於其他知識型企業的新型管理模式。
  13. If the downstream system pressure is higher than the set pressure under no flow conditions, the cause could be thermal expansion, pressure creep or dirt / debris on the seat

    如果在無流量情況下,下游系統壓力高於設置壓力,則原因可能是熱膨脹,壓力蠕變或閥座上的污垢/碎片。
  14. The rapid expansion of the graduate flow into the job market has deteriorate employment conditions for the new graduates

    流入勞動力市場的高校畢業生規模急速擴大導致了大學生就業難現象的不斷加劇。
  15. Study of numerical simulation of heat, gas and solid coupling flow in high temperature expansion pipe

    固耦合流動數值模擬在管式膨脹系統中的研究
  16. Under the assumptions of linearized potential flow, the coupled problem of flow in the interior and exterior fluid regions is solved by an eingenfunction - expansion approach

    在線性有勢流的假定下,用特徵函數展開方法求出了內部和外部流場的解。
  17. When a crisis occurs, as it inevitably will even with the best regulatory system in place, the hope is that there would be alternative channels for savings to continue to flow adequately into capital investment in order to sustain economic expansion

    有了健全的中介機制,一旦危機出現以致任何一種渠道瘀塞,機制內的其他已發展的渠道亦可繼續發揮重要功能,轉化儲蓄為投資,以保持經濟發展的動力。
  18. Numerical simulation of two - dimensional squeeze - expansion flow of fiber suspensions

    纖維懸浮流二維擠脹流場的數值模擬
  19. In this dissertation, following the ideas of gage and hamilton, we investigate some special planar curvature flow of contraction and expansion. the paper consists of three chapters

    本文遵循gage - hamilton研究曲線收縮流的思路,針對特殊的平面曲線收縮流和擴展流,我們得到了相類似的一些結論,文章共分三部分。
  20. The interaction between the arc and the gas flow is simulated during interruption by using the idea. the state parameters of the expansion volume, the dynamic properties of arc and flow field parameters during the breaking process are obtained

    對自能式sf _ 6斷路器開斷過程中電弧及氣流場間相互作用進行了模擬,得到了各個時刻膨脹室的狀態參數及滅弧室內氣流場、電弧的動態特性。
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