流出曲線 的英文怎麼說

中文拼音 [liúchūxiàn]
流出曲線 英文
breakthrough curve
  • : 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...
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 流出 : outflow; effusion; runout; vegetate; runoff; profluvium; discharge
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. The first part is introduction, presenting this paper ' s structure, research background and so on ; the second part introduces some issues relating closely to risk, the tangency point between indifference utility curve and efficient frontier is the optimal portfolio ; the third part explores risk evaluation, this part begins with some risk factors affecting security ' s price and return, then analyzes the methods evaluating degree of risk, finally, introduces a more popular method of risk evaluation - - var ; the forth part expounds risk management, this part studies some risk control strategies correspond to specific risk mentioned above ; the last part put forward some advice contrapose issues existed in risk management in china

    第一部分為緒論,介紹本文的相關背景;第二部分是與風險相關的幾個問題,等效用與有效邊界的切點是投資者選擇的最佳投資組合;第三部分是風險衡量,該部分首先分析了證券與股票所面臨的風險,然後對債券和股票分別介紹,最後介紹了目前比較行的風險衡量方法? ? var方法;第四部分為企業風險管理,這里針對上文所述的風險提相應的風險控制策略;第五部分針對目前我國風險管理中存在的問題提了幾點建議。
  2. There appears obvious apoptotic peak on dna content curve of facs analysis. and as the time of bfgf treatment increases, percent of apoptotic cells increases. 3

    式細胞術dna含量上顯示明顯的亞二倍體峰(凋亡細胞峰入並且隨著bfgf作用時間的延長, u2 os細胞凋亡百分比逐漸增加。
  3. In addition, the trajectories of oil droplets entering the hydrocyclone were computed by using the particle obit model. thereby the separation efficiency of the hydrocyclone can be obtained

    另外,本文用顆粒軌道模型計算了進入水力旋器的油滴顆粒運動軌跡,在此基礎上,得了水力旋器的分離效率
  4. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的擬合模塊,對輸入的實驗數據進行了最小二乘法的擬合;根據擬合結果可從帶激勵圈的磁致伸縮換能器的輸入阻抗中分離磁致伸縮換能器鐵芯在無激勵電時由機械振動形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提的方法與傳統的諧振?反諧振法相比,能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮換能器web電氣模擬系統,該系統具有良好的人機界面和資源共享、信息發布功能。
  5. 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動的特點,並對不同凸模行程下溫擠成形過程中的金屬動特點、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,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。
  6. The research object of this thesis is a chip - array that is fixed on one of printed circuit boards ( pcb ), which are located in a forced air field ( forced convection ) in an electronic case ; and from the essential equations of airflow we can deduce the mathematical model of the turbulent flow ; then we can establish the finite element algorithm and apply the fe software to work out the equations of turbulent flow, finally we can use the software to display and analyse the field of flow and temperature

    本文以處于強迫空氣對場中的某pcb板及其板上的電子元件陣列作為研究對象,推導了紊場的數學模型,並建立了相應的有限元求解格式,應用有限元法分析軟體對該系統的紊場和溫度場進行了模擬分析:解算pcb板上各電子元件的溫度分佈;並提了用於求解系統風道特性的cfd方法。
  7. I was fascinated to see how my breathing changed when i was speaking ? each squiggle elongated as i took a big gulp of air and let it stream out over several seconds

    看到自己說話時呼吸如何改變,真是令人驚奇:每條都延長,我會先大吸一口氣、然後花幾秒鐘時間讓空氣慢慢去。
  8. In the end, the main content of this dissertation is addressed. in chapter 2, based on the analysis of present vibrator ' s principle and structure, two kinds of transfer functions and frequency response curves of the vibrator, driven by voltage feedback power amplifier and current feedback amplifier, are given separately. and turnover frequencies between different frequency rangs are also given

    第二章分析了標準振動臺的工作原理和結構,在此基礎上,建立了標準振動臺的機械和電氣方程,給了恆壓源和恆源功放激勵下的振動臺傳遞函數及幅頻、相頻特性,列了不同頻段間的轉折頻率。
  9. The experimental results is shown as followings : ( 1 ) the cyclic flow stress - strain curves in an incremental step test could be expressed as the power law relation : ( 2 ) when the strain amplitude is lower during cyclic deformation tests under constant strain control, softening firstly appears, then gradually hardens with the increasing numbers of cycle ; when the strain amplitude is higher, hardening firstly appears, then gradually softens

    試驗結果表明: ( 1 )循環變應力與應變的相互關系均符合冪律關系式: ( 2 )在室溫下進行恆應變幅循環變形過程中,當所控制的應變幅較小時,該材料首先現循環軟化,之後隨循環周次的增加直至循環失效前該材料現了硬化現象。當應變幅較大時,該材料開始現硬化,然後隨循環周次的增加才現軟化。
  10. Firstly, we generalize and analyze the advantages and present research of elliptic curve cryptography ; secondly, we study the basic theory of the ecc ; thirdly, we illustrate the safety of the ecc and discuss the elliptic curve key agreement scheme, elliptic curve encryption scheme and elliptic curve digital signature algorithm ; fourthly, we study fast algorithms of the multiplication and inversion multiplication of the element of in the underlying finite field f2m whose characteristic is two represented by the two basis of optimal normal basis and polynomial basis. we make improvements to the fast algorithm of the polynomial basis multiplication by hankerson and base on the experiments, we describe the properties and compare the advantages of the multiplication and inversion multiplication of the elements in f2m field under optimal normal bases and polynomial basis. results concluding from the study car be used as references in the realization of the elliptic curve cryptosystem ; fifthly, we overview the current fast algorithm of point multiplication, improve the fix base point comb algorithm, advance the speed of the whole system and remark the advantages and disadvantages of the popular algorithms based upon the experimental datas ; sixthly we realize the algorithm library of elliptic curve cryptography based on the f2m. only change slightly in our algorithm library can we realize the ecdh, eces, ecdsa based onf2m of anysize ; seventhly, we realize the ecc on two secure elliptic curves, including ecdh, eces, ecdsa

    本文首先介紹並分析了橢圓密碼體制的優點及研究現狀;其次研究了橢圓密碼體制的基本理論;第三,分析了橢圓密碼的安全性並介紹了密鑰共享,加密,數字簽名等橢圓密碼體制;第四,深入研究了特徵為2的有限域f _ 2m中的元素在多項式基和最優正規基表示下的乘法運算和乘法逆運算的快速演算法,並對hankerson等人提的多項式基下的乘法運算的快速演算法作了改進,而且在實驗的基礎上不僅分析研究了f _ 2m域中元素在多項式基和最優正規基表示下的乘法和乘法逆運算的性能,還對這兩種基表示下的f _ 2m域中元素運算效率的優劣作了比較和研究,所得的結論可供在實現橢圓密碼體制時參考;第五,研究了目前行的計算橢圓標量乘法的快速演算法,同時改進了固定基點梳形法,提高了整個系統的速度,並在實驗的基礎上分析研究了行演算法的優劣;第六,實現了基於f _ 2m的橢圓密碼體制的演算法庫,在我們的演算法庫中只需稍微改變便能實現基於任意尺寸的f _ 2m上的ecdh , eces , ecdsa等橢圓密碼體制;第七,實現了兩條安全橢圓上的橢圓密碼體制,包括ecdh , eces , ecdsa 。
  11. According to differences of construction process, boundary condition, temperature and stress of two schemes extending 3m deep short seam on upstream face in the middle of rcc overflow section and no short seam are calculated, what " s more, in this paper the equivalent line drawing of stable temperature field and unstable temperature field during construction and operation period and the duration curve drawing of typical points " s temperature and stress are plotted, and the results of peak and minimum on temperature in every month and maximum on tensile stress are attained

    根據施工過程和邊界條件,對溢壩段中間上游面增設3m深短縫和不設短縫兩個方案進行了溫度和應力計算,並繪制穩定溫度場等值圖及施工期、運行期非穩定溫度場等值圖,典型點溫度和應力歷時圖,逐月最高、最低溫度和最大拉應力及相應位置等成果。
  12. In order to solve this contradiction, reservoir engineering methods are used to estimate the exploitation process about the block, which including water drive curve method, the correlation experience method, the method of the flow pipe budgetary estimate and the method of well net density. on the basis of these method, the author studied the macrocospical distributing of remaining oil in each layer

    針對單元開發過程中存在的突矛盾,運用水驅法、相關經驗公式法、管概演算法、合理井網密度法等油藏工程方法對斷塊的開發歷程進行評價,在此基礎上進行各小層剩餘油的宏觀研究。
  13. This paper makes a science analysis to power system " s harmonics and harmonic oscillation in partial power net, develop the analysis software of harmonic oscillation characteristic. make use of this software can obtain the harmonic oscillation characteristic curve in a row frequency range, can discover accurately oscillation, can make an in - depth analysis and statistics and renew the realistic curve of voltage or current on the basis of the measured - data

    本文通過對電力系統諧波及局域電網諧波諧振現象的理論分析,設計、開發了局域電網諧波諧振特性分析軟體,利用該軟體可以獲取連續頻域內的諧波諧振特性,發現準諧振區域,而且還能根據實際測試數據,正確統計分析所要求的參數,同時能夠恢復電網實際的電壓、電波形,並能根據國家標準自動生成分析報告。
  14. First super - low specific - speed centrifugal pump has a long and narrow flow passage for its high head and low capacity, and the power absorbed by disc friction is too high, so the efficiency is very low ; secondly the diffusion of flow passage is so high, that the reserved flow often emerges at the inlet and outlet of impeller. therefore the h ~ q characteristic curve is often hump - shaped, and at the low - capacity operating condition the instability often occurs ; thirdly the centrifugal pump at high - capacity operating condition is easy to overload because the n ~ q curve appears a rising trend

    首先由於它的揚程較高、量較小,所以它的道狹長,圓盤摩擦損失較大,效率相對較低;其次由於它的道擴散較嚴重,易在葉片進口產生迴和在口產生脫,揚程量特性現駝峰,在小量工況下易產生不穩定現象;第三,由於其功率呈現上升趨勢,在大量區運行時電機易過載。
  15. In addition, the characteristics of critical current of hts tapes in ac applied field and that of voltage - current curve when transport ac currents were studied. the problem on the criterion of ac current carrying capacity of hts tape was discussed, and some suggestion on the criterion of ac current carrying capacity were proposed

    另外,對高溫超導帶材在交背景磁場下的直臨界電特性,及超導體傳輸交時的?壓特性進行了實驗研究,並對高溫超導帶材的交最大載能力的測量判據問題進行了探討,給最大交測量判據的建議。
  16. Applying the curve of rural labor flow in china, the economic analysis was given to the transfer of rend labor force, the relational conclusions were obtained, and the relative policy suggestions were proposed

    摘要利用我國農村勞動力對農村勞動力的轉移進行了經濟學分析,得了相關結論,並提了相應的政策建議。
  17. The mathematical model of the pump control motor system was set up by analyzing the closed system, and a dynamic simulation was performed at the same time

    通過對火炮電控靜壓驅動系統的實測試驗,獲得了輸壓力-,驗證了恆功率特性。
  18. Read horizontally to flow rate curve and vertically downward to flow rate gpm

    水平上的和垂直下方的的量(加侖/分鐘) 。
  19. The comparability of history beam current curves was analyzed first, then a method to forecast the beam current was put forward based on time sequence comparability study, and used in hefei light source operational data analysis

    在詳細分析束特點和束與歷史的相似性基礎上,提了1種基於數據挖掘中時間序列相似性研究的束強預測方法,並將其運用到合肥光源運行數據分析中。
  20. The concordance between the output pressure - flow curve and the target constant power curve was validated through tests on cannon hydrostatic driving system, revealing that the self - regulation function of cannon driving system comes true

    通過火炮靜液壓驅動系統的實測實驗,驗證了輸壓力與目標恆功率基本一致,實現了對火炮驅動系統的自動調解。
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