流動化率 的英文怎麼說

中文拼音 [liúdònghuà]
流動化率 英文
current ratio
  • : 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...
  • : 率名詞(比值) rate; ratio; proportion
  • 流動 : 1. (液體或氣體移動) flow; run; circulate 2. (經常變換位置) going from place to place; on the move; mobile
  1. The result of this paper were : 1 ) the market mircrostructure of chinese stock is ' nt market maker, two - part stock can n ' t circulate and the scale of current stock is small, so, filling right effect make dividend event do n ' t diluate the price, the stock price could n ' t reach optimal price ; 2 ) the meanings of bid - ask speed in chinese has been changed, did n ' t reflect the real trade cost, only reflect the possible trade cost, contained desire of price popple, din n ' t belong absolute liquidity again ; 3 ) turnover rate is a liquidity ' s index, speculation ' s index too, which can explain one side of liquidity, but this index is defective in chinese stock market ; 4 ) martin index was decrescent when dividend event occurred, display the liquidity of stock was improved, so, the martin index is compatible index to measure chinese stock liquidity ; 5 ) stock dividend event affect the liquidity in the stock dividend day, stock dividend event can n ' t dividend event in the bulletin day ; 6 ) the quantity stock dividend and trend of stock market was significant factors that affect the liquidity

    本研究的結論是: 1 )中國股票市場的微觀交易結構並不是採取做市商制度,且2 3的股票不能通,通股規模很小,存在著股票股利事件后的快速「填權」效應,使股票價格快速回升,股票股利發放事件的稀釋價格作用無法發揮,也就無法達到「最適價格」 ; 2 )中國股市的買賣價差的含義發生了變,不再是實際交易成本的反映,只是可能交易成本的反映,因而很大程度上代表了股價的波意願,並不具有完全意義上的性含義。 3 )就換手而言,它既是性的衡量指標,也是最常用的衡量投機性的指標。換手指標只能說明性的一個側面,在中國衡量性是有缺陷的。
  2. The main features of the apparatus are focus on small volume, light weight, no iron core, no magnetic saturation and no ferreous resonance, moreover, related advantages such as the large range of transient and frequency response, excellent electrical magnetic compatibility, oil - free configuration, reliable insulation structure, are all the trends of current transformer in the future. meanwhile, it should agree with the future power gauge and digital, computer, automatic relay protection. it will meet the demand of digital power network

    它具有體積小、重量輕;無鐵芯、不存在磁飽和與鐵磁諧振問題;態響應范圍大,頻響應寬;抗電磁干擾性能強;無油結構、絕緣可靠、價格低等優點;是未來電互感器發展的方向,是新一代電力數字網發展的需要,適應電力計量和保護數字、微機和自發展的潮
  3. The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field

    Allen )等人提出的統計方法,用垂向上砂體密度的界限來推測砂體側向連通情況;根據每口井的測井解釋資料,利用克里金插值法對外間進行插值,得到了一組反映儲層特徵在平面上變的參數,包括儲層厚度分佈、孔隙度以及滲透,並且成圖;利用變差函數法,通過球狀函數模擬,確定儲層優勢滲透方向:根據單元法,以儲能系數、容積系數以及凈毛厚度比三個參數為依據,通過聚類分析方法進行單元劃分,並且按照參數特徵將其分為五類,統計各砂層有利單元區塊。
  4. One is financing, which means the funds is from owner to user, saving is converted into investing, and social and idle funds is transferred to producing. it could make it possible for enterprise ' s production and extend reproduction to become into a reality and develop economy. another function is allocation of resources, which guides the funds from the section of the low benefit to the high benefit to realize efficient allocation

    證券市場最基本的功能有:一是籌資功能,即使資金從資金擁有者手中向資金使用者,使儲蓄轉為投資,實現社會閑置資金向生產領域的轉移,為企業的生產和擴大再生產創造條件,促進社會經濟的不斷增長;二是資源配置功能,即引導資金有效地由低效益的部門向高效益的部門,從而優資源或生產要素的配置或提高其配置效,即實現帕累托效
  5. Storage, a very important chain of material flow, now is supervised manually or in the state of semi - automation in china. its efficiency is not high. in recent years, some of corporations realize partial integration of information, but mode of communications is lineate mostly

    貨場作為物資通過程中的一個重要環節,目前我國基本處於人工管理或半自管理狀態,效不高,雖然現在有一些企業已經實現了倉儲系統的部分信息集成,但其通訊方式大多數以有線通訊為主,這種通訊方式存在一定的弊端,某些環節還不能實現無紙作業。
  6. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消和吸收近年來lb方法在理論和應用方面的新成果,探索在水力計算方面的新途徑以促進lb方法實用的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在場的各種邊界處理中取得了非常好的效果,經過模塊的處理以後這種邊界條件具有更好的實用性;針對均勻網格的lb方法計算效較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle、后臺階和渠道方槽三個算例的模擬,證明這種方法能夠明顯地提高場模擬的計算效;此外,根據復雜區域場的特徵提出了latticeboltzmann方法的分塊-耦合演算法,利用lb方法的計算特性實現塊與塊之間的數據交換,充分利用計算資源提高計算效,通過對「 t 」型、 「十」型和「 x 」型分岔管道場的模擬,展示了這種演算法的特徵和優點,以及它所具有的應用前景。
  7. Owing to its excellent adaptability to large angle - displacement between two transmission shafts and other characteristics such as large transmission ratio, terse mechanism, high transmission efficiency, cardan cross - pin spindles has been widely used as an important mechanical part in transport machines, metallurgy machines, petrolic machines, heavy machines, etc. as an effective and promising approach to resolve complicated development of modern software, component - based development ( cbd ) is put forward to change the present way of software development by producing software through assembling ready software components and its final target is to realize the industrialization of software development totally

    十字軸式萬向聯軸器能夠很好地適應傳軸間的較大角位移,而且具有傳遞扭矩范圍大、結構緊湊、傳高、維修保養方便等特點,是一種重要的傳部件,因此在交通運輸、冶金、重型機械等領域中得到廣泛應用。基於組件的開發是近幾年發展並日益成熟起來的一種軟體開發新方法,其核心思想是以水線方式、通過組裝組件生產軟體,從而容易實現軟體開發的工業
  8. The results show a few grooves appear on the worn surface of the composites which contain 10 phr nano - al2o3 there are a great many grooves on the worn surface of the composites containing 20 phr. in addition the deeper cracks also appear. this shows that excess nano - al2o3 particles ca n ' t improve wear properties of pa6 ' s. the proper content of nano - al2o3 in the matrix can enable the molecular chains of pa6 to produce closed joints which resemble the physical crosslinking

    尼龍6 / a12o :復合材料的加工性能研究表明:隨著納米a12o3的加入,復合材料的熔體下降,納米a12o3含量越大,下降越明顯,即隊6 / a12o3納米復合材料的加工性能越差;隨著納米a12o3的加入,復合材料的轉矩和塑時間都增加,當含量小於巧phr時,隊6復合材料的轉矩增加幅度不大,當含量超過15phr后,轉矩急劇升高。
  9. In order to solve the problems made by the manual strong acid cleaning, such as the deformation and thickness tolerance of part, pollution problem, expensive cost and low production efficiency

    摘要為了解決銅及銅合金手工強酸清洗存在的問題,如工件變形和厚度一致性差、環境污染大、成本高及生產效低等問題,研究了銅及銅合金的自清洗生產方式、處理程和工藝配方。
  10. Unqualified capital index, high liquidity debt ratio, high bad loan ratio and weak adaptive ability can induce liquidity risk

    資本金充足不達標、性負債比例過高、不良貸款比居高不下、對宏觀環境變應變能力不足都有可能誘發性風險。
  11. There is more and more evidence that hemodynamic factors play an important role in the development of the arterial atherogenesis, but even up to now, the specific role of the hemodynamic factors is not well understood yet, therefore further research work of revealing the biomechanical mechanism of atherosclerosis is helpful and necessary to learn its pathology and occurrence, which is very important in biofluid dynamics and is closely related to the development of the biofluid dynamics in theory and numerical simulation, the investigation of coronary circulation rules of human cardiovascular system and the further study of occurrence mechanism of cardiovascular diseases, so is of great significance in both scientific research work and realistic application

    越來越多的研究證據表明,血力學因素在脈粥樣硬的發生和發展過程中起著關鍵的作用。但時至今日血力學因素確切的作用還需要進一步了解,因此更深入地研究脈粥樣硬的生物力學機理對于掌握脈粥樣硬的病理和發病規律有著巨大的研究價值。近年來,隨著人們生活水平的不斷提高和生活結構的逐步改變,心血管病的發病也在不斷增加,並已經成為危害人類生命健康最為嚴重的疾病之一,其患病和死亡居各類疾病之首,因而成為發達國家和發展中國家的頭號殺手。
  12. Firstly it discusses the value, meaning, background and method of this topic. then it deducts the single - bubble sound pressure, spectrum of sound pressure, power spectrum. according to the real situation of traveling bubble cavitation noise around a schiebe body, the mathematical model of single - bubble collapse is selected, furthermore, the mathematical model of mass traveling bubbles without interference effect is established, and the multi - peaks and rebound phenomenon while bubbles collapse is also analyzed with statistical method

    首先論證了本項研究的意義,價值,背景和方法,然後推出了單空泡輻射噪聲聲壓,聲壓譜和功譜,針對回轉體泡空噪聲的具體情況,選擇了雙指數模型作為單空泡潰滅的數學模型,進一步建立了無干涉條件下的群泡輻射噪聲的數學模型,並用統計的方法分析了空泡潰滅時的多峰值和反彈現象。
  13. It is studied that the formation mechanism of taylor bubble and its control method in gas - liquid two - phase flow, which affects the pressure balance and mechanical driving efficiency in the flow of petroleum engineering. experiments show that the formation of taylor bubble in gas - liquid two - phase flow is due to the intensive congregation and amalgamation of small bubbles driven by void fraction waves and that the highly turbulent flow is able to restrain this formation. thus, the flow regime transition may be checked by increasing the flow turbulence and controlling the disturbed frequency

    對大管徑氣-液兩相中嚴重影響壓力平衡與機械驅的段塞生成機制和控制方法進行了研究,實驗證明段塞的形成是由於空隙波的大幅度增長使氣泡高度集中,並形成聚並所致。強湍可以抑制taylor泡的形成。因此,通過強或控制擾可以對氣泡聚並起明顯的抑制作用。
  14. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功單向角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變,使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號,經過整、濾波、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。
  15. A transfer model is established, which can be used to study the interaction between the land surface physical processes of inhomogeneous region and the structure of atmosphere boundary - layer over urban and rural terrains. the model has simulated surface heat flux, surface temperature, temperature profiles, height of mixture layer and so on. and the differences between urban area, suburban area and rural area have been compared. this model mainly depends on the parameters below : surface albedo, surface roughness coefficient, moisture available coefficient of soil, thermal capacity and thermal diffusion coefficient of errain, cloudage. the result shows that this model can simulate the structure and eigenvalues of atmosphere boundary layer and their changes in a day. parameters used in this model aim at beijing city, and the time is at the beginning of september. to other cities, or other time, the parameters should be adjusted accordingly. in addition, being adjusted, the model can also be used for other homogeneous and inhomogeneous terrains

    模式主要依賴于以下參數和物理量:地面反照下墊面粗糙度土壤的可含水量下墊面的熱容量和熱擴散系數雲量等參數。結果表明,本模式能合理地模擬不同地表熱量平衡地表氣溫混合層高度湍交換系數湍能位溫廓線等,以及它們的日變。該模式所取參數主要針對北京市,時間為九月初,對于其他城市,參數應作相應的調整。
  16. In order to study the effect of sand ratio ( s / a ratio, fine aggregate volume / total aggregate volume ) on the elastic modulus of self - compacting concrete ( scc ), concretes with various s / a ratios were cast and tested

    摘要本研究主要探討混凝土含砂( s / a ,細骨材體積/總骨材體積)對混凝土( scc )彈性模數的影響。
  17. Servo control computer system / microcomputer universal testing machines, ozone tester, compression flexometer, computer hdt / vicat tester, digital impact tester, melt flow indexer, moving die rheometer, mooney viscometer, lamination of pvc plastic press tester

    伺服控制電腦系統微電腦式拉力試驗機,耐臭氧機,橡膠壓縮生熱試驗機,塑料用維卡熱變形,數位沖擊試驗機,塑膠熔體機,無轉子密閉膜腔硫儀,門尼黏度試驗機等等。
  18. Robust pid control of chaos in permanent magnet synchronous motor

    永磁同步電機混沌運的電反饋控制
  19. The differential pressure across the pressure test points is measured and the flow rate calculated using the calibrated chart or flow coefficient table

    測量經過壓力測試點的壓差,並利用標準圖表或量系數表計算
  20. In order to study the regeneration mechanism of dpf in detail, we still need a mathematical model of the channel unit, which present temperature field and the soot reaction rate of the channel. finally, it points out the influences of various factors to the regeneration process by computing the numerical solution of model under different boundary conditions and geometry parameters, such as the initial temperature, the gas flow rate, the oxygen concentration, the sediment quantity and the wall thickness of the filters, and so on. in this way, the paper provides theoretical guidance for optimization design of the dpf

    首先研究了干凈壁式過濾體的加熱特性,然後在加熱和燃燒理論的基礎上建立了微粒捕集器再生過程的數學模型,並對模型進行了數值計算,得到了捕集器內部的三維溫度場分佈以及溫度梯度分佈,結果與實驗值吻合較好,驗證了模型的正確性;為了詳細的研究微粒捕集器的再生機理,建立了孔道單元數學模型,得到了孔道內的溫度場分佈和微粒反應速分佈;最後,通過求解模型在不同邊界條件和不同幾何參數下的數值解,分析了各種因素對再生過程的影響,如過濾體初始溫度、過濾體內氣、氧濃度、微粒沉積量以及過濾體壁面厚度,為微粒捕集器的優設計提供理論指導。
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