fluctuation in the speed 中文意思是什麼

fluctuation in the speed 解釋
速度忽高忽低
  • fluctuation : n. 1. 波動，起伏，漲落；【物理學】脈動。2. 動搖不定，躊躇。3. 【生物學】彷徨變異。
  • in : adv 1 朝里，向內，在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • the : 〈代表用法〉…那樣的東西，…那種東西。1 〈用單數普通名詞代表它的一類時（所謂代表的單數）〉 （a） 〈...
  • speed : n 1 快，迅速。2 速率，速度。3 （汽車的）變速器，排擋。4 （膠片，照相紙）感光速度。5 〈古語〉興隆...
  1. The system has following functions : showing indicator diagram, the mean value of maximum pressure, maximum pressure raise rate and rotating speed, the distribution of maximum pressure, maximum pressure raise rate and ignition advance angles, the speed fluctuation in cycle, speed fluctuation between cycle and ignition advance angles

    本系統可以完成如下的工作：測量摩托車發動機的平均示功圖；平均最大壓力上升率；平均最高壓力；平均轉速；點火提前角；最大壓力分佈；最大壓力上升率分佈；點火提前角分佈；循環內轉速波動；循環間轉速波動等。
  2. The effect of variation in surge shaft section size upon the reflection of water hammer pressure and the speed of quality fluctuation attenuation

    調壓井斷面尺寸變化對水錘壓力反射及質量波動衰減速度的影響
  3. The possible factors including the deviation of temperature in length and breadth of rod, the changes of transfiguration resisting force under the changes of temperature, the adjustment of roll gap, the variation of rolling pressure, the changes of roller speed during dynamic adjusting press, the unmatched of seconds - flux under the dimension fluctuation of the coming sample and so on. the whole system was a closed loop which factors in it interacts each other

    可能的影響因素有:沿軋件縱橫向溫度變化、由溫度引起的軋件變形抗力變化、軋機輥縫值變化、負載變化、電機調節系統由不穩定向穩定過渡過程中軋輥轉速的變化（如咬鋼過程中的動態速降后的回復階段） 、來料尺寸波動造成秒流量不匹配等，整個模擬系統是各個因素相互影響關聯的一個閉環系統。
  4. A comparison of the flows with different gate - opening rates shows the causes that opening the gate at a higher rate is favorable to the reduction of cavitation, gate vibration as well as the gate load fluctuation. in addition, a study has been made to show the influence of the high - speed jet flow coming downward from the narrow gate gap on the flow condition in the tunnel downstream to the gate

    通過分析比較不同閥門開啟速率對流動特性的影響，闡明了快速開啟閥門不僅有利於減少空化空蝕也有利於減小弧門振動和啟門力的脈動，此外，研究了門楣處狹窄縫隙高速射流對門后流態、壓力脈動和弧門受力等方面的影響。
  5. As for the problems in the experimentation, such as the slow response speed of axes torque control, the disturbance of torque control to position control of throttle lever and the torque fluctuation of axis, solutions had been put forward and proved theoretically

    對于試驗過程中出現的以下問題，油門桿高速運動中輸入軸力矩控制的響應速度較慢，輸入軸力矩控制對油門桿位置控制的擾動，以及輸入軸力矩脈動現象，提出了解決方法，並且從理論上加以驗證。
  6. When multi - kinds of interference occur, such as the barrier, the circumstance of upgrade and downgrade resulting in the change of resistance, and electrical source ' s fluctuation, all those influence has a little influence on the speed of welding dolly and the invariable speed and the regulative speed can be realized

    當受到各種干擾（即行走過程中遇到障礙物或上坡、下坡等情況，小車的阻力發生變化及電源波動為主的突發干擾）時，焊接小車的行走速度幾乎不受影響，實現了焊接小車的恆速或變速行走。
  7. Abstract : the simulated calculation and analysis of the fluctuation of the instantaneous speed of a diesel engine are presented. the important factors, influencing the measurement precision of the instantaneous speed, are discussed. the correct measurement method is presented. the instantaneous speeds of diesel engine are measured and processed in a laboratory condition. compared the simulated instantaneous speed with the measured instantaneous speed, the simulated result is correspondence with the measured result. the characteristic parameters and the criteria of the instantaneous speed for detecting the leakage of valves in diesel engine are provided, and diagnosis accuracy is confirmed on 4120sg diesel engine

    文摘:對瞬時轉速波動進行了模擬分析計算；實測了發動機的瞬時轉速；對比了實測與模擬計算的瞬時轉速波形，兩者相當一致；討論了影響瞬時轉速測量精度的關鍵因素；提出利用瞬時轉速進行故障診斷的特徵參數及判據，並在診斷4120sg型柴油機氣門漏氣故障中得到證實
  8. The simulated calculation and analysis of the fluctuation of the instantaneous speed of a diesel engine are presented. the important factors, influencing the measurement precision of the instantaneous speed, are discussed. the correct measurement method is presented. the instantaneous speeds of diesel engine are measured and processed in a laboratory condition. compared the simulated instantaneous speed with the measured instantaneous speed, the simulated result is correspondence with the measured result. the characteristic parameters and the criteria of the instantaneous speed for detecting the leakage of valves in diesel engine are provided, and diagnosis accuracy is confirmed on 4120sg diesel engine

    對瞬時轉速波動進行了模擬分析計算；實測了發動機的瞬時轉速；對比了實測與模擬計算的瞬時轉速波形，兩者相當一致；討論了影響瞬時轉速測量精度的關鍵因素；提出利用瞬時轉速進行故障診斷的特徵參數及判據，並在診斷4120sg型柴油機氣門漏氣故障中得到證實
  9. This paper introduces a method of calibrating and processing angular speed fluctuation in ni sampling system - pxi - 6281, it accomplishes the acquisition of angular speed fluctuation by distortion of signal, analyzing fundamental wave, high order harmonic of angular speed feedback signal and calculating the amplitude ratio of base wave and high order harmonic

    摘要利用ni的pxi - 6281高速數據採集卡來完成角速度波動信號的採集，借鑒信號失真度的概念，分析角速度反饋信號的基波和高次諧波大小，求取高次諧波與基波幅值比，作為角速度波動率。
  10. As the strong normal share of the wind, turbulent fluctuation is strengthened and the sands are raised up from the surface ground the wind speed in the atmosphere of the low level has a horizontal share and this pushes the sands in the atmosphere aggregate, so the visibility descend

    近地面風速的垂直切變和地面熱通量的加大，都可使使邊界層湍流加強揚起地面沙塵。地面鋒區附近風場的強水平切變，鋒面垂直環流及鋒后斜壓轉換的作用，將地面捲起的沙塵帶到高空，爆發強沙塵暴。
  11. The industrialization theories of agriculture country of peikang chang mostly appears on his doctoral dissertation, agriculture and industrialization, completed in 1945. this thesis deals with the theories on the book from seven aspects : 1, the scientific, special but integrate industrialization definition ; 2, the relation theories between agriculture and industry ; 3, the industrialization launching and limiting factor, 4, the industrialization ' s beginning, procedure, stage and speed ; 5, the adjustment and fluctuation of agricultural construction in course of industrialization ; 6, the f oreign trade and using of the foreign capital in course of industrialization ; 7, the relation theories of the agriculture country and industry country

    張培剛的農業國工業化理論主要體現在他1945年完成的博士論文《農業與工業化》一書中。本文從七個方面概述了該書的主要理論： 1 、科學、獨特而全面的工業化內涵； 2 、農業與工業的相互依存關系理論； 3 、工業化的發動因素和限制因素； 4 、工業化的開始、程序、階段和速度； 5 、工業化進程中農業結構的調整與變動； 6 、工業化進程中的對外貿易和利用外資； 7 、農業國與工業國的關系理論。
  12. In this way the tdwr can accurately measure the radial wind speed and its fluctuation from which low level windshear can be computed

    機場多普勒天氣雷達設有一套精密的電腦程式，讓它能自動探測由雷暴引發的風切變。
  13. Through the research on the loop controlling system of high speed rod mill, wuhan iron & steel company and analyzing the state of the big fluctuation of the loop and difficulty in control., this paper simulated the control system, via the system, consummating the factor that influence the loop, optimized the primary control system and find out the best curve and control parameter. finally, increase rate of eligible products for the sake of achieving the high economic benefits

    對其活套套量波動大，不易控制的狀態進行分析，模擬模擬出控制系統;並在其控制系統中分析影響活套的因素，優化控制系統，找出活套控制的最優化曲線和控制參數，從而提高產品的成材率，提高產品生產的綜合經濟效益。
  14. Through systematic incorporation of various psychological and physiological equipments, this paper finds out : 1 ) available experiment equipments and their adaptive range, which represents the groundwork for asserting distinct analytical method for roadway design ; 2 ) the classification of data though fuzzy clustering based on speed consistency ; 3 ) the correlation between drivers ’ psychology activities and their heart rates ( in this case, through qualitative analysis, the research verifies heart rates as an typical indication of the driving behavior ) ; 4 ) the correlation between roadway alignment and fluctuation of heart rates ; and the issuing of preliminary threshold value of level of intension of driver ( through quantitative spectrum

    本文在大量行車實驗數據的基礎上，分析得到: 1 ）在半徑大於某一定值的路段上行駛時，駕駛員的心率變化率與坡度、坡長和運行速度均有關系，其中速度對心率變化率的影響最大。 2 ）坡度相同的條件下，速度越大，駕駛員心率變化率越大;速度相等時，坡度越大，駕駛員心率變化率越大; 3 ）上坡時駕駛員的心率變化率與坡長關系不大，主要受坡度和速度的影響;下坡時，坡長、坡度
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