速率曲線 的英文怎麼說

中文拼音 [xiàn]
速率曲線 英文
rate curve
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • : 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...
  • 速率 : speed; rate; tempo
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原子度降至很小甚至為零,光壓力的作用將使原子被較穩定地囚禁于激光駐波場的節點和反節點處,其穩定程度取決于該處光壓力負斜的大小、對應勢能的勢阱深度以及動量擴散系數的大小,因此,如何在實驗中合理選擇激光強度、失諧量等顯得尤為關鍵。
  2. Presents the energy saving principle of a frequency - controlled pump and points out the applicability of the law of similitude for centrifugal pumps and the conception of constant efficiency curves

    摘要闡述了循環水泵變頻調的節能原理,提出離心水泵相似定律的適用性和等效概念。
  3. The power curve indicates that doubling the wind speed will lead to an eightfold increase in power

    顯示風加倍將使功增加8倍。
  4. The frequency curve of transverse distribution of the wheel track on divided ways reveals that the frazzled damage of highly channelizing expressway cement concrete pavement largely occurs in the peak range of distribution curve of the wheel track

    摘要分車道行駛輪跡橫向分佈頻顯示,渠化程度較高的高公路水泥混凝土路面磨損破壞主要集中在行車道輪跡峰值范圍。
  5. It is the first time to use the conventional espi system ( neither phase shifting nor carrier is used ) to continuously analyze the super low frequency vibration with high quantitative in the world

    在火箭固體燃料動態力學特性研究中,時間序列法成功的給出了固體燃料的蠕變和蠕變速率曲線,並且給出了其熱變形和蠕變不同時刻的全場位移分佈。
  6. Inverse heating rate curves

    逆加熱速率曲線
  7. Heating rate curves

    加熱速率曲線
  8. The approximate polynomial method was based on neuber ' s method, the cyclic stress - strain responses and neuber ' s rule were treated as probabilistic curves, and the statistic characteristic was obtained from the approximate polynomial. the method is fast and easy for engineering application

    近似的多項式擬合法在諾伯法的基礎上,將循環應力應變和諾伯雙視為概,通過建立近似多項式的方法,求得局部應力應變的統計特性,快簡便,適合工程應用。
  9. The simulated test of the mechatronics soft start equipment is made regarding the experimental platform of belt conveyor as load, the sensor design is had for selecting type, the testing datum are gatherd and analyzed, the rational curve of velocity in the starting and braking progress are gained, the best matching ratio of driving power for the double asynchronous moters is found

    以帶式輸送機實驗臺為負載進行了機械電子式軟起動裝置的模擬試驗,對傳感器進行了選型設計,對試驗數據進行了採集與分析,確定了合理的起、制動,求出雙電機驅動功的最佳配比。
  10. It is indicated that the hydration process of cement - based materials with slag, fly ash and silica fume is different in some degree from that of neat cement because of the difference in mineral structure and hydration mechanism. the periods of accelerating, decelerating and terminating are prolonged and hydration reaction decelerates. the second peak of rate curve of the heat evolution could be divided into two small peaks, which are contributed to the hydration of clinkers and mineral mixtures at the temperature of 30 but when temperature comes to 50, the two small peaks combine into one and the reaction accelerates

    結果表明,與硅酸鹽水泥相比,由於礦物摻合料與水泥熟料在活性和水化機理上的差異,水化歷程有較大的改變:多組分體系誘導期、加期和衰減期延長,水化反應明顯降低;低溫時,水化放熱速率曲線上的第二放熱峰細化成分別對應于熟料和礦物摻合料水化的兩個小峰;高溫時,反應加快,雙峰合併;進一步研究發現,摻合料的種類與摻量對水化歷程也有較大的影響;建立了適用於多組分水泥基材料不同水化階段的水化動力學方程。
  11. Under this circumstance, our treasury bond market exits lots of shortfalls which impede further development for this market. in this essay, combining with the experience in developing country " s experience, it analyses some challenges which confronted chinese bond market, such as liquidity in the interbank market has yet to be improved, duration in bond products are yet to be rational, a sound yield curve is yet to be take shape, the separation between exchange and interbank yet to be broken. in order to solving above issues, this essay suggests that it should develop market maker system to increase market liquidity ; manage balanced treasury bond ; issue short and long term treasury bond in proportion to improve duration and yield curve ; develop bond derivative products such as future trading, open style repurchasement, so it can provides tools for risk protection

    但隨著我國經濟的快發展,金融市場已今非昔比,中國成為了世貿組織的成員,中國資本市場要走向國際化,利的市場化是大勢所趨,在此前提下,我國國債市場還存在著很多不足,越來越阻礙著國債市場的進一步發展,本文結合世界發達國家的先進經驗,剖析了我國國債市場存在的一些問題如:流動性有待改善、國債期限結構不合理、無法形成科學合理的益、交易所市場與銀行間市場割裂等,為解決這些問題,本文建議應發展做市商制度以提高市場流動性;實施國債余額管理,發行短期國債及長期國債,改善國債期限結構,以形成科學合理的收益;發展債券衍生金融創新工具如國債期貨交易、開放式回購等,為投資者提供避險工具等等。
  12. Secondly, to achieve the independent regulation of active and reactive power output from the generator side which is designed for the purpose of tracing the maximum wind - energy capturing. the paper has analyzed the mathematic model of the ac excited doubly - fed machine and the stator field orientation control strategy of the motor as vscf wind power generator. thirdly, it has put forward and designed the dual pwm converter with the capacity of energy flowing bidirectional aimed at the demand of rotor energy bidirectional flow. the author constructed reliable and integrated experimental system and did a series of experimental study including no - load, cutting - in network and power generation at, below and above the synchronous speed

    論文首先分析了風機運行特性及其最佳風能利用原理,通過模擬及實驗驗證了採用直流電機的輸出特性模擬風力機的最大輸出功的可行性,並給出了模擬系統的硬體結構;然後為了實現交流勵磁發電機有功、無功功獨立調節機理,分析了交流勵磁雙饋發電機的數學模型和在追蹤最大風能捕獲變恆頻風力發電時必需的定子磁鏈定向矢量控制策略;針對雙饋發電機轉子能量雙向流動的要求,提出並設計了具有能量雙向流動能力的雙pwm交流勵磁用變頻器;最後為實現從理論到實踐的全面研究,研製出了一套小功完整的雙pwm變頻器交流勵磁的雙饋風力發電機實驗系統,進行了空載、並網、同步及上、下的發電運行等一系列的運行實驗;所完成的模擬和實驗研究均驗證了理論、模型和控制策略的正確性、可行性。
  13. Minimum - speed curve

    最低速率曲線
  14. It can be seen that fire growth and heat release rate curve can be obtained through the calculation of fire load and the estimation of fire spread, which can provide the input for the latter work and enhance the efficiency of fire protection analysis observably

    可以看出,根據火災荷載的計算和火災蔓延可能性的討論,得到火災發展的變化情況和熱釋放速率曲線,能夠為之後的工作做好前期準備,同時顯著提高這項工作的效
  15. Then inversion of the advanced detection is caried out by least square method

    然後採用最小二乘法對超前探測視電阻進行快反演。
  16. A grab sway controlling scheme of bridge - type grab ship unloader is offered in order to increase productivity : first determines the desired trolley traveling speed chart to control the grab sway, then applies fast brake when the trolley approaches the hop and throws the material in the grab by the grab sway

    摘要提出一種橋式抓鬥卸船機抓鬥有控擺動的策略,即通過小車運行的設計控制抓鬥擺動,並在小車接近料斗時快制動,利用抓鬥擺動拋出物料,以提高卸船機的生產
  17. By increasing the resistance, the characteristic will cut zero - speed axis to give a lower, though adequate starting torque and a reasonable starting current

    並勵電動機(機械特性)方程表明:若磁通和電壓恆定,則向下傾斜的轉矩/的斜是直接與電樞電阻成正比的。
  18. Referring first to the equation of the shunt motor shows that the downwards slop of the speed / torque curve is directly proportional to the armature resistance with constant flux and voltage

    並勵電動機(機械特性)方程表明:若磁通和電壓恆定,則向下傾斜的轉矩/的斜是直接與電樞電阻成正比的。
  19. Blower performance testing is the course of changing working states, measuring testing datas, calculating performance parameters and plotting performance curves which processed under the certain rotate speed. it is important to inspecting finished production and designing new production

    風機性能試驗是在風機轉不變的情況下,改變風機運行工況、測量試驗數據、計算風機性能參數並繪制性能(流量?全壓、流量?功、流量?效)的過程。
  20. On the basis of analysis of the theory of mechanical - hydraulic power match system an electro - hydraulic proportional power match system which was suitable for matching tlc900 transporting girder vehicle of the engine was developed according to the driving force - speed curve and parameter, and the control rule and program flow chart about the system were also given

    摘要在分析了機械液壓功匹配系統原理的基礎上,根據液壓系統驅動力及參數,提出了適用於tlc900型運梁車液壓驅動系統與發動機功匹配的電液比例功匹配系統,並給出了控制規律及程序流程圖。
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