質量流量方程 的英文怎麼說

中文拼音 [zhíliángliúliángfāngchéng]
質量流量方程 英文
mass flow equation
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 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...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  • 流量 : rate of flow; flow; runoff; discharge; throughput; (flow) rate; quantity (of flow); flux
  1. In the model the film thickness in the passage was obtained at first using two phase flow theory ; then, similar analysis solution of concentration distribution of the pollutant in liquid phase and biofilm was obtained through mass component equation of pollutant in gas - liquid phases combined with the biochemical kinetic equation of mass transfer in biofilm and dismission of oxygen limited ; at last, the distribution of pollutant along the filter height and the waste gas purification efficiency were obtained

    該模型首先運用兩相理論獲得了通道內液膜厚度,然後通過污染物在氣相、液相的組分,結合生物膜內的傳與不?慮氧限制的生化反應動力學,獲得了污染物在液相和生物膜中濃度分佈的近似分析解,最終得到污染物在氣相中沿塔高的濃度分佈及廢氣凈化效率。
  2. Different equations to corresponding components are presented by analysing and transformating the general equations of fluid routes, then static characteristics mathematical model of liquid propellant space propulsion system is presented. based on the data of static characteristics calculation, mass model of thruster, propellant, propellant tank, gas, gas bottle, pipe and valve is presented using both the method of statistical regression and the method of stress analysis, then corresponding mass model is presented. based on the characteristics of liquid propellant space propulsion systems, analyse the five phases ( concept and definition, design and improvement, manufactureing and arrangement, operation and ma intenance, disposal ) in which life cycle cost of liquid propellant space propulsion systems is cost separately, then discompsed structure of life cycle cost and model of life cycle cost are presented

    將組件分成氣路組件和液路組件,再對氣路組件和液路組件進行相應的分類,然後通過對通用進行分析和變換對不同類型的組件分別建立不同的,從而建立了一個適用於液體推進劑空間推進系統的靜態數學模型;根據靜態計算所得到的數據,應用統計回歸法和應力分析法分別建立推力室、推進劑、推進劑貯箱、氣體、氣瓶以及導管和活門等的模型,從而建立相應的模型;結合液體推進劑空間推進系統特點,對液體推進劑空間推進系統全壽命周期費用發生的五個階段(概念和定義、設計和改進、製造和安裝、運行和維修、處理)分別進行分析,建立了液體推進劑空間推進系統全壽命周期費用分解結構和全壽命周期費用模型。
  3. Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too

    本文的內容如下: 1對翅片管蒸發器的結構特點進行分析,選取適當的微元體,對于干、濕工況下每個微元分別進行傳熱傳分析,通過適當的假設,利用守恆、能守恆和動守恆建立了蒸發器的分佈參數數學模型;對回熱器劃分微元建立了分佈參數數學模型;對氣體冷卻器建立了分佈參數數學模型;對壓縮機建立了數學模型;建立了節閥的數學模型,為系統模擬奠定了基礎。
  4. The following aspects are involved in this dissertation : 1 ) properties of convergence of the network model under the circumstance of few rooms, the prediction of the early production tally with the growth of the fire in building on the whole while the prediction becomes most fallacious when the rooms increase to a certain number, for instance, 9. the solution of the net mass flux, positive mass flux and negative mass flux is improved and then mass conservation is strictly maintained so that the prediction of the software become more credible and reliable

    本文主要涉及以下幾個面: 1 )軟體計算收斂性態在房間數目很少的情況下,軟體開發的前期成果能在總體上成功預測建築火災的發展過,當房間數目增加到一定的數目(如9 ) ,軟體計算將出現劇烈振蕩的問題,預測結果極不理想。本文改進了軟體對凈、正、負的求解,保證了三者之間的嚴格守恆關系。經過改進,軟體的預測結果更可靠,更可信。
  5. The equations of mass conservation, momentum conservation and energy conservation of gas, liquid and two - phase flow are the basement of the program

    序用汽相、液相以及兩相守恆、動守恆和能守恆等基本來建立數學模型。
  6. The additional resistance caused by sediment transport of bed - load and suspended load is derived from mean energy equation of sediment - laden flow, and the variation of resistance in sediment - laden flow is discussed

    從挾沙水的平均能出發,得到了推移附加阻力的計算公式及懸移附加阻力計算公式,並對挾沙水的阻力進行了討論。
  7. With the retrospection of the developing course of the bored pile foundation and combining with my practical experience, the paper expatiates upon the design principle of percent of fit of the stone - fill grouted concrete and the main factors of the influence strength target, and the final pile technique introduction of the hollow pile of the stone - fill grouted concrete and the precast prestressed concrete ; baesd on the theory of slurry hydraulics, empirical calculation formulas of the radis and height of diffuse slurry are deduced in this paper ; it analyzes the test pile materials of the hollow pile foundation, such as luoyang yi river bridge and dangwang jian river bridge ; the new technique of the hollow pile, which provides the generalization and application with base materials, expounds its feasibilities, adaptabilities and economy

    本文通過綜合分析國內外鉆孔樁基礎的發展歷及研究現狀,重點討論了填石壓漿混凝土空心樁、預制預應力混凝土空心樁的成樁工藝、填石壓漿混凝土的配合比設計原理及影響強度指標的主要因素;根據泥漿水力學原理,導得了考慮各種因素的水泥漿液在預填骨料中的動影響半徑和上升高度;結合河南省洛陽伊河大橋、黨灣澗河大橋工實踐,討論了填石壓漿混凝土空心樁基礎的檢測法及標準;並在此基礎上,深入分析了樁側、樁端承載能力,提出了填石壓漿混凝土空心樁的設計計算理論和法。最後,論證了空心樁新工藝的可行性、適應性、經濟性,為大力推廣應用空心樁新技術提供了可靠的技術資料。
  8. This paper researched on quality management of material flow of pharmaceuticals manufacturing based on the investigation of small and medium pharmacies, and emphasis on two aspects : information integration and risk analysis of material or product confusion. 1

    本論文通過對中小型藥品生產企業的深入調研,研究了藥品生產物管理法,其中重點對信息集成和混批混料風險分析兩個面進行了深入研究: 1
  9. Based on the mass and energy conservation equations of the borehole and formation - borehole system, the decisive functions between production rate and flow flux as well as temperature of the fluids in the borehole as all depth of the well have been deduced in this study

    本文在井筒及井筒?地層系統中的守恆基礎上,推導出了沿井身的地層各相產出速度與井眼溫度之間的決定性組。
  10. In the studying of the dielectric recovery mechanism, the dielectric process of high - power repetitive gas switches was analyzed theoretically, the conditions of full recovery of dielectric capability, and some qualitative results were obtained. then, a dynamic mathematical model of the dielectric recovery process was made, and a group of equations, including mass conservation equation, momentum conservation equation, energy conservation equation and state equation, were built. also, a mathematical model of the dielectric recovery process of a axially - blown gas spark gap, and a group of simplified hydromechanical equations were made

    在絕緣恢復機理研究中,首先對高功率重復氣體火花開關絕緣恢復過進行了理論分析,提出了開關絕緣強度完全恢復的判據,得到了一些定性結論;然後建立了一般吹氣式氣體火花開關絕緣恢復的動態數學模型,得到了包括守恆、動守恆、能守恆和狀態等的一個完備組;建立了縱吹式氣體開關絕緣恢復過的數學模型,得到了一個簡化體力學組。
  11. The slug flow unit model in rolling vertical tube was analyzed in this paper, by setting up some equations, such as mass conversation equations and the necessary conditions for the existence of slug flow

    摘要通過建立守恆和彈狀穩定存在條件等,對搖擺狀態下豎直管內充分發展的彈狀單元物理模型進行解析。
  12. The universal principle of mass conservation is introduced into porous media fluid mechanics followed by obtaining the general form of the mass conservation equation which used for oil - gas or oil - water percolation and media - deformed rocks is verified

    摘要將普遍的守恆原理引入了多孔介體力學中,得到了守恆的一般表達式,並用油氣、油水兩相滲和變形介中巖石固相的守恆進行驗證。
  13. Abstract : a continuity wave model is put forward for the dispersion processof liquid - liquid two - phase system, by coupling mass and momentum conservation equations of two - fluid model. the conditions that result in a dispersion choke and the weak instability of a dispersion process are derived from the model. the phenomena of catastrophic inversion and transitional inversion are explained. the effect of drop size distribution on the maximum volume concentration of a emulsion is predicted using the model. according to the theory herein, emulsion inversion is the regime transition of liquid - liquid system due to the instablity of a dispersion process. the effect of drop size distribution on the maximum volume concentration of a liquid - liquid emulsion only occurs in a certain range of weber numbers

    文摘:以雙體模型為基礎,通過守恆和動守恆的耦合,提出了液-液兩相系中彌散傳的連續波模型.由該模型得到彌散傳阻塞和彌散傳弱不穩定性產生的條件,計算了液滴尺寸及其分佈對乳化液極大堆砌分數的影響,解釋了劇變型乳化逆變和漸變型乳化逆變現象.研究結果表明,乳化逆變是由於彌散傳的不穩定性而引起的懸浮體型態的改變,隨液滴尺寸多分散性的增大,極大堆砌分數增大;隨液滴平均尺寸的增大,多分散性對極大堆砌分數的影響減弱;當韋伯數足夠大時,液滴尺寸及其分佈對乳化液極大堆砌分數無影響
  14. Within the framework of two - phase flow theory, an analysis is carried out based on the momentum and continuity equations of fluid mechanics. corresponding to the physical process of the interaction of the solid and fluid phase, a perturbation analysis is systematically developed

    還引用了兩相理論中從低濃度兩相中固相和液相的相互作用著眼,引入攝動分析的理論,並通過動直接得出了懸移泥沙濃度分佈規律的法。
  15. Based on the gray system theory, the influence degree of the different variables on the fluidization quality was analyzed

    通過灰色系統理論法,分析了各參數對系統的影響度。
  16. Many work have been published in this area. however, there still exist a lot of unsolved problems in this area. a few of examples are listed as follows : 1 ) what ' s the most essential part of qos provisioning in mpls networks

    就目前而言,雖然已經有大關于qos路由和法的研究工作,但是仍有很多尚待解決的問題,比較典型的包括: 1 )與傳統的數據報轉發式相比,交換路由網路中實現端到端服務控制的最關鍵問題是什麼
  17. On base of the associated explore data of the hefei station and the maanshan station in anhui province and applying the upwards retrieval method that the relatively simple mass continuous equation is used to calculate vertical velocity, to retrieve the three - dimensional construe of the atmospheric wind field, the retrieval construe of the atmospheric three - dimensional wind field and the allocation of the convective system are in reason

    然後再用此反演法對2003年7月5日發生在安徽省的一次降水過進行分析,根據安徽省合肥站和馬鞍山站對此次降水過的聯合探測資料,應用上述連續求取垂直速度案反演出大氣風場的三維結構。反演出的大氣三維風場的結構及中尺度對系統配置基本合理。
  18. Mass flow equation

    質量流量方程
  19. A two dimension analytical model for the natural condensation of steam in the presence of noncondensable gases was proposed based on the mass, momentum and energy conservation equations of condensing mixture flow

    在蒸汽、凝結液膜和不凝性氣體的、動和能守衡的基礎上,建立了大空間內含不凝性氣體的蒸汽自然對冷凝的二維分析模型。
  20. Using the above algorithms, h. 263 baseline video - encoder implementation can encode more than 40fps in qcif resolution on a pentium mmx 500 - mhz computer. almost ali of the low bit - rate video compression techniques degrade quality. to combine the video quality evaluation with hvs, the relationship betvveen the motion activity and perceptual video quality are studied, and a video quality evaluation method based on motion activity is proposed, in which video defmition and smoothness are defined

    本文提出一種基於運動特徵的視頻評價法,考慮了人眼對視頻信號感受與畫面運動劇烈度之間的關系,分別討論了反映視頻的視頻清晰度和暢度,評價結果更符合人眼視覺特性,並且這種評價對編碼具有一定的指導作用。
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