波狀層流 的英文怎麼說

中文拼音 [zhuàngcéngliú]
波狀層流 英文
wavy laminar flow
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : 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...
  1. The dark - gray traction current deposits belong to internal - tide deposits, it develops sandstones and siltsands, and charactered with lenticular, wave, flaser bedding, bimodal cross - bedding and ripple mark

    深水牽引沉積為內潮汐沉積類型,巖性為細砂巖、粉砂巖,以發育透鏡、脈理、雙向交錯理、痕等沉積構造為特徵。
  2. Based on the analysis of thin sections by microscope, measurement of porosity and density, and geological setting, we tested the rock physical parameters of sandstone, siltstone, carbonate and other transitional sedimentary rocks by the mts system under formation conditions ( temperatures, pressures and pore fluid properties ). the rocks we tested are from tertiary ( including zhujiang formation, zhuhai formation, enping formation, hanjiang formation ) of zhujiangkou basin in southern china sea. according to the analysis results, we studied the main ultrasonic wave velocity characters of rocks, which are compressive and shear wave velocity and poisson ' s ratio under different formation conditions

    在對珠江口盆地第三系儲集巖進行顯微鏡薄片分析、孔隙度和密度分析,以及地質背景分析的基礎上,利用巖石物理參數測試系統( mts )模擬地條件(溫度、壓力和孔隙況)測試了珠江口盆地第三系(包括珠江組、珠海組、恩平組、韓江組,以下有關討論同)砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石物理性質,重點研究了不同地條件下巖石的聲學特徵(巖石的縱橫速度和泊松比) 。
  3. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術,包括傳輸、交換、組網等,重點研究了光交叉連接的功能和結構、性能,對其引入的串擾進行了詳細分析,選擇恰當的器件參數進行了數值模擬,並提出了抑制措施(如雙重濾、優化判決門限、選擇恰當的復用長數) ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題(光網路類型、業務類型、量類型、光網路生存性) 、 r認人演算法的分類和比較,具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法,提出預置光路的概念,對網路資源進行態分類(佔用、未佔用、預置) ,利用改進的r認叭演算法模擬,預置光路可為部分新到的連接請求快速建立連接,從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法,提出了以節點度數、每個長分的空閑光纖數以及路由策略決定的幾種鏈路權重函數,利用基於長分圖模型的并行r場人演算法模擬,利用新的鏈路權重函數使得演算法具有更優的性能,使網路具有更低的連接阻塞率。
  4. This paper analyzed the mechanism that gas and liquid flow through the holes according to the fluid characteristics of the compound tray, and put forward that there are three states of liquid flowing, gas flowing and blocked for the holes because of the foam fluctuating on the tray while the compound tray operates

    本文根據復合塔板的氣液動特點,分析了氣液穿孔動的機理。根據前人的研究結果,提出復合塔板在操作時,由於泡沫動,其篩孔存在通氣、通液和阻塞三種態。
  5. And such zones act as an important dynamic condition for low - level water transfer and also a favorable environmental condition for " seeding - water supply ". there stronger echoes are detected, meaning that bubble convection develops in the precipitating fields of the clouds that are homogeneous in the main, causing centers of > 10 mm / hr surface rainfall to occur and migrate

    這些不穩定區是低水汽輸送摘要重要的動力條件,也是「播撒一供應」機制發生的有利的濕熱力環境條件,雲系較強降水回在這里得到發展,使整體均勻的冷鋒雲系降水場有較強回帶和對泡發展,帶來地面有> 10mmlh較強降雨中心產生和移動。
  6. After the discussion of the numerical simulation method based on the fdtd method and the pml technique, the motions of the charges and the electrical field lines were first employed to describe the radiation procedures of the pulse electromagnetic waves. then the causes of how the charges are accelerated and how the motion status of the charges are maintained were further studied from the angle of interaction of charge and field. after these analyses, it was pointed out that the pulse radiation is due to the suddenly occurred time - varying electrical field ( displacement current ) in the open space. this view was further evidenced by two examples : one is the partly resistance loaded antenna, the other is the partly curved antenna. the radiation procedures of the pulse electromagnetic waves of many different situations were simulated throughout this paper with the contours and waveforms of electric field given. these figures are very helpful to the understanding of the radiation mechanism of the pulse electromagnetic waves

    在討論了基於時域有限差分法和完全匹配技術的數值模擬方法之後,首先從運動電荷和電力線的角度直觀地描述了脈沖電磁的輻射過程,然後進一步從場與電荷相互作用的角度分析了天線上電荷是如何被加速以及如何維持其運動態的,指出了開放空間中突然出現的時變電場(位移電)是脈沖電磁輻射的根本原因.文中還對局部電阻加載的天線和局部彎曲的天線進行了研究,以進一步說明上述觀點.對多種情況下的脈沖輻射過程進行了數值模擬,並給出了電場的等高線和空間形圖,這些圖形對理解脈沖電磁的輻射機理非常有益
  7. The experimental results show that the method is effective to identify the flow patterns of bubbly, plug, stratified, wavy, slug and annular in a horizontal pipe. the identification accuracy is shown as follows : bubbly flow is 93. 3 %, plug flow is 85. 3 %, stratified or wavy flow is 97. 3 %, slug flow is 98. 6 %, and annular flow is 92. 7 %. an estimation of the process time is 22 frame / s

    實驗結果表明,該方法能自動有效地識別水平管道內的氣泡、塞、彈和霧環等基本型;識別準確率如下:氣泡為93 . 3 ,塞為85 . 3 ,分為97 . 3 ,彈為98 . 6 ,霧環為92 . 7 ;識別圖像速度約為22幀秒,適合於在線實時識別兩相型。
  8. The finite element method ( fe '. i ) is adopted to analyze the effects of the numbers of coil turns, current intensity and current frequency upon the rate of joule heat generation in details. the thermo - radiation analytical countermeasures of various types are adopted to carry out the numerical analysis of the effects of the crucible with different shapes and sizes and the blind holes with different depths opened in the tops of crucibles as well as coil positions upon the thermal field distribution whereby solving the main problem of field the thermo - field design of the induction - heating sic crystal growth system. a new combination idea of the thermo - field design obtained by means of the united design of the thermo - insulator and blind holes has been presented

    採用有限元分析方法對線圈匝數、電強度、電頻率等對焦耳熱產生速率的影響進行了詳細的分析討論;採用不同的熱輻射分析策略,對不同坩堝形、坩堝頂部開設不同深度的盲孔以及線圈的位置等對熱場分佈的影響進行了數值分析,解決了感應加熱碳化硅晶體生長系統熱場設計的主要問題,提出了通過絕熱與盲孔的聯合設計獲得所需熱場設計的思路,給出了根據軸向溫度梯度的動對線圈位置實行動態調節以控制熱場的理論依據。
  9. During the phase in order to make certain whether the enterprise has the capability in put the project in practice, value chain and supply chain was analyzed and assessed involved in organism structure, material - supplying and ordering, product plan, product structure, financial administration, material - disposing, capital administration, transport, storage, marking, sell and client service in the method of administration - diagnosing, phase - analyzing. secondly, the industry and market related to the output of the enterprise and project was analyzed according macro and micro hierarchy. in the process the five models of competitive ability, which are analysis framework of swot and baud ' s value chain, was utilized to analyze the competitive circumstance and competitive predominance in the enterprise and provide with the basis of analyzing cash flux of the debt project then by a qualitative and quantitative analysis the characteristic of the debt project was analyzed, the debt - repaying ability estimated and the risk of it assayed

    首先,對企業的經營管理、財務況進行了分析,通過特定的財務分析方法體系對企業的償債能力況、財務效益況、資金營運況、發展能力況、現金況進行了橫向和縱向比較分析、評價和定位,通過管理診斷、次分析的方法對企業的組織結構、原料供應與采購、生產計劃、生產組織、財務管理、材料處理、訂購過程、資產管理、運輸、倉儲、市場營銷、銷售以及客戶服務等企業價值鏈、供應鏈各環節進行了分析評價,以確定企業是否具備實施項目的能力;其次,分析了企業和項目產出所涉及的產業、市場,按照宏觀、中觀、微觀的次結構分析推進,運用了swot分析框架、特的一般價值鏈分析框架和特的五種競爭力模型對企業競爭環境及企業內部產生競爭優勢的能力進行了分析,為債項的現金量分析提供了較為充實的依據;通過定量、定性的方法分析了債項的特性,測算了償債能力,對債項風險進行了分析評價。
  10. Laparotomy with removal of the cyst and segmental intestinal resection due to adhesion and stenosis led to the uneventful recovery of the patient

    已接受腦室腹腔引手術之病患,若懷疑有並發腹腔內偽囊腫致腹部相關癥時,腹部超音或電腦斷檢查可以提供一個早期的?別診斷。
  11. In the laminar flow regime, a analytical mathematical model is obtained by analyzing the film flowing in the wavy wall tube. in the turbulent flow regime, mathematical model almost ca n ' t be obtained directly because the turbulent flow in wavy wall tube is very complex, the model is obtained by quoting some results which are theorized by other studiers. in the part of experimental study, the flow form in the wavy wall tube is observed by transparent quartz glass wavy wall tube apparatus, the evaporation experiments are carried out in a 3 meters steel wavy wall tube, using glucose as the medium, heat transfer is invested, the heat transfer correlations of wavy wall tube evaporator are obtained

    數學模型的建立過程中,對于液膜動,直接對形管內的降落液膜進行理論分析,得出液膜動下數學模型的解析式;對于液膜湍動,由於湍動的復雜性,再加上所採用的形管對湍動的影響,直接對降落液膜進行理論分析建立數學模型是極其復雜的,通過採用以前一些研究者得到的理論分析與實驗結果,並引入與形管的形特徵參數有關的修正系數k ,建立液膜在湍動下的數學模型。
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