流動曲線 的英文怎麼說

中文拼音 [liúdòngxiàn]
流動曲線 英文
flow 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
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. The dispersion model, with axial dispersion only was used to describe the liquid flow in the downcomer. the model parameters were fitted by the least - squares method. it was found that the curve of dispersion model fitted the experimental rtd curve well

    本文利用一維軸向擴散模型對降液管中液體進行了數學描述,用時間域最小二乘法擬合了模型參數,模型方程所作與rtd吻合較好。
  2. Realizing method of magnetization curve on dc electromotor

    機磁化的實現方法
  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軌跡,在此基礎上,得出了水力旋器的分離效率
  4. The thesis built the relation between containing water and the properties of trail dam ' s soil by geomechanical properties of trail dam ' s soil ; analysed the seep rule of water in the trail dam ' s field and the change of soakage line. the thesis applied the limited element to analyze the trail dam of baogang by the engineering item in production. it calculates the dynamic and static response about the dam using the numerical simulation method

    本文通過大量的尾礦土物理力學性質試驗資料,建立了含水量與尾礦土性質之間關系;分析了水在尾礦壩區的滲規律和不同標高時浸潤的變化情況,為分析尾礦壩的穩定性提供依據;結合生產上的工程項目,從包鋼尾礦壩的穩定性研究入手,應用有限元法,通過數值模擬分析了水對尾礦壩的靜力、力穩定性影響。
  5. 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出磁致伸縮換能器鐵芯在無激勵電時由機械振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。本課題提出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。
  6. 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的特點,並對不同凸模行程下溫擠成形過程中的金屬特點、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,得到實際生產出的合格油泵定子件,並將模擬結果與生產實驗結果進行比較。
  7. 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臺的工作原理和結構,在此基礎上,建立了標準振臺的機械和電氣方程,給出了恆壓源和恆源功放激勵下的振臺傳遞函數及幅頻、相頻特性,列出了不同頻段間的轉折頻率。
  8. The basic parameters, such as temperature, pressure, turbulence kinetic energy and the turbulent kinetic energy dissipation rate, are also analyzed

    繪制了壓力和溫度,以及壓力、溫度、渦能、渦能擴散率等值圖。
  9. 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,正確統計分析出所要求的參數,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生成分析報告。
  10. In the software section, the “ wave descriptor ” and the whole communication process of cy7c68013 in the gpif master mode were expounded ; and the testing result of the firmware was listed at the end of the firmware part ; function driver is the bridge between hardware and host software, and the design process of the wdm ( windows driver mode ) driver for the usb was introduced here ; finally the application software used to exhibit the curves and save data was designed, and the functions of the software were also explained

    在軟體部分,詳細闡述了cy7c68013在gpif工作模式下的波形設計過程及其數據通信程,並給出了調試結果;驅程序是硬體和客戶應用程序間通信的橋梁,文中介紹了usb的wdm功能驅程序設計過程;最後,設計了一個主要用於演示數據變化和數據保存的應用程序,並對其功能做了解釋。
  11. A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method

    提出一種基於遺傳演算法的直雙閉環調速系統參數優化設計方法.根據工程技術的要求,選用速度超調量和過渡時間作為參數優化性能指標.將該指標用模糊隸屬度函數歸一化,再加權平均形成系統優化模型的目標函數.採用計算機數值計算方法,通過模擬獲得系統對應參數的態響應及其性能指標.最後以工程設計的參數為搜索范圍,以速度調節器和電調節器的參數為染色體中的基因,通過遺傳演算法在搜索范圍中優化這些基因,獲得優化解.實驗結果表明,所設計的參數能使系統性能指標有顯著提高
  12. Abstract : in this paper, the kinematically admissible velocity fields are established by using the metal flow patterns based on the experiments, and the configuration dimensions of billet and the curves of load - stroke in precision forging process for spur gear from solid billet are simulated on computer by upper bound method. the results acquired in the simulation are in good agreement with those obtained in the experiments

    文摘:本文利用有實驗根據的變形模式建立可容速度場,利用上限法模擬用實心坯料精鍛直齒圓柱齒輪時坯料的外形尺寸變化和力?行程,所得結果與實驗測定值很一致,可供沖擠精鍛工藝設計參考。
  13. This disquisition aimed at plc reactive dispatch curve controller, associating the entire exploiting process, expounded in guiding ideology, control standard, function and structure design, software system design, analog experiment, fixing and debugging and so on, also part of flow schematic diagram ( the ladder chart was n ' t drawn because of too many network and length limit ). this design involves many subject such as power systenu automatic control microcomputer control and electroa during the design, we have read a great deal of concerned data, base on the sufficient investigation analysis and research, associating the practicality of huanren power plant, we introduced and exploited plc reactive dispatch curve controller in the first time

    本文針對plc無功調度控制器,結合整個研製過程,在設計指導思想、控制準則、性能設計、裝置構成設計、軟體系統設計等方面進行了闡述,並給出了部分程序程簡圖(由於梯形圖網路數太多,受篇幅限制沒有給出) 。本設計涉及到電力系統、自控制、微機控制、電子等多學科知識,在設計過程中,我們查閱了大量相關的資料,在充分調查、分析、研究的基礎上,結合桓仁發電廠實際情況,首次提出並研製出了plc無功調度控制器。
  14. While the temperature increases the flow curves move down, and it is showed that between 180 and 190 the influence of temperature on the flow behavior is smaller, and the influence of shear rate is smaller

    而溫度的上升導致下移,可以認為,在180和190溫度區間內的性能相對溫度的影響較為穩定。剪切速率對性能的影響變小。
  15. For realizing stock development that turnover analysis, logistics fluxion curve diagram in the system is into the stock financing rate analysis, and for its established the calculation model

    為了實現庫存周轉的態分析,將物系統中的流動曲線圖引入庫存資金周轉率分析中,並為其建立了計算模型。
  16. Discharge curve of sanitary wares determined by dynamic volumetric method

    態體積法測定衛生潔具排水
  17. 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流動曲線對農村勞力的轉移進行了經濟學分析,得出了相關結論,並提出了相應的政策建議。
  18. Firstly, making out the walking poses and tracks of the robot, according to the study on the humans ’ gait and the sine and cosine curves are used to program its center - of - gravity track and its feet - lifting track. secondly, the kinematics model is established, and according to the constraint and the programmed tracks, the kinematics equations of each walking stages are available. then find the solutions of each equation and get the motion curves of its joints, which are also the motion curves of the mini - servomotor

    首先,結合對人類行走步態的研究,規劃機器人行走姿態及軌跡;在此基礎上建立並求解運學方程,獲得機器人行走時各關節的轉角;最後,針對前向運與側向運之間的耦合,對求得的運進行修正,使機器人在保證穩定的前提下,作更加暢。
  19. 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系統的實測試驗,獲得了輸出壓力-,驗證了恆功率特性。
  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

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