慣性比 的英文怎麼說

中文拼音 [guànxìng]
慣性比 英文
inertia ratio
  • : Ⅰ動詞1 (習以為常 積久成性; 習慣) be used to; be in the habit of 2 (縱容; 放任) spoil; indulge...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 慣性 : [力學] inertia; inertance; sluggishness; the force of inertia
  1. By using transfer function, quantitative analysis, pattern analysis and reduced analysis of driving fatigue can be finished. based on automatic control theory, driving fatigue can be analogized as two parts : inertia link and proportion differential link

    採用傳遞函數將駕駛疲勞定量化、簡約化、模式化,借用自控理論將駕駛疲勞類為兩個過程:類環節的響應過程及類例微分環節的響應過程。
  2. The dynamics of a tractor - implement combination were complex in the atrocious working environment and fluky work status. a lot of components were not assured. the system had an evident non - linearity problem about large inertial and response lag due to its machine and hydraulic structure

    拖拉機作業機組在作業過程中,作業環境較惡劣,作業工況復雜多變,其動力學問題很復雜,不確定成分較多,此外,機組的機液結構系統較大,響應滯后等非線問題突出。
  3. The proportion of regular smokers among women of 17 years and older increased from 23. 6% in 1955 to 33. 2% in 1964-1965.

    17歲以上的女子當中習吸煙者的例,從1955年的236增加到1964年-1965年的332。
  4. In addition, it was the sign of the initial amplitude growth rate, not the manner of the interface motion that determined whether the amplitude could increase. at weakly nonlinear stage, mode - coupling equations were derived in cylindrical and spherical geometries. it showed that the nonlinear terms were inversely proportional to the position of the interface in cylindrical and spherical geometries

    在弱非線階段,推導了柱和球幾何中模耦合方程,結果表明:非線作用項反于界面的位置,界面的位置越小,非線作用越強,反之越弱;同時柱幾何中模耦合方程的解表明,在收縮幾何中,擾動在界面兩側的發展是不對稱的,在弱非線階段,不穩定向內發展的部分受到力的擠壓,而向外發展的部分受到力的拉伸。
  5. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來,計算分析了成層地基中單樁的橫向地震響應,得到了以下結論: 1 )上部結構力對樁的橫向地震響應的影響不可忽略; 2 )成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響,隨地震基本加速度、上部結構質量的增大而增大;場地特徵頻率越接近樁基自振頻率,樁基地震響應越大,等於自振頻率時,由於發生共振現象,樁基響應幅值最大; 3 )樁土剛度越大,樁土之間的相對位移的幅值越大; 4 )樁頂固接的連接方式,可以有效地降低地震時單樁的橫向地震響應。
  6. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括:一、總結分析了當前水下導航的常用方法和不足之處,指出基於航位推算的導航方法,存在著最大的問題就是導航誤差的積累問題,如果沒有修正系統,這種方法很難滿足使用要求;其次指出基於聲學的導航方法,造價昂貴,導航范圍有限,難以滿足自主水下航行器大范圍導航的需求;二、總結了當前水下地形輔助導航的主要技術路線,一是基於地形高程的匹配方法,這是當前研究的重點;二是基於地形圖像的匹配方法,由於缺乏良好的圖像傳感器,和可用的海底圖像地圖,目前這種方法還有待研究發展;三、將兩種地形高程匹配的常用方法應用到自主水下航行器上:以相關演算法為前提的地形輪廓匹配( tercom )方法和以卡爾曼濾波為基礎的桑迪亞地形輔助導航( sitan )方法,前者演算法簡單可靠,但是導航精度不高,後者雖然精度較高,但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  7. Wet and dry numerical simulation tests for explosive cyclone over western pacific were performed. by contrast the results show that : tropopause and constant temperature surface were raised by latent heat release in upper level and disturbance trough was produced because air flow ascended and became cold. owing to this process adaption, inertial instability emergenced

    對氣旋強烈爆發的過程進行干濕對數值模擬試驗,得出:潛熱釋放使對流層項和等溫面抬高,氣流在高層的上升冷卻形成擾動槽,其適應過程使高層出現不穩定。
  8. This dissertation deals with the content - based image retrieval ( cbir ) theory and technique ; some new features and tools for more concisely and discriminatingly charactering the content of an image are proposed, such as region - based color histogram, grey - primitive co - occurrence matrix, ratio of centripetal moment, ratio of eccentric moment and ratio of inertial moment. a new modified genetic algorithm is also described in this dissertation, which can upgrade the performance of standard genetic algorithm ( sga ) while used in image segmentation

    本文以圖像數據庫檢索為主線,討論了基於視覺內容的圖像檢索方法,提出包括基於區域顏色直方圖、灰度?基元共生矩陣及向心矩、偏心矩的特徵描述方式;對遺傳演算法存在的早熟、收斂到最優解慢等問題提出了解決方法,並將改進遺傳演算法應用到圖像分割中,編制了相應程序。
  9. Then pid flow rate control algorithm is introduced. all experiments made in this chapter are about measuring the valve parameters according to spool positions, single actuator flow rate control by the calculated flow rate feedback control method, free flow rate dividing control under the sufficient pump discharge flow rate situation, proportion flow rate dividing and flow rate dividing based on meter - in flow rate feedback control method under insufficient pump discharge flow rate situation. the results of all experiments proved that the method presented in this thesis is an effective way to overcome the unreasonable flow rate dividing when simultaneously operating multi - actuators with different inertia loads

    第四章介紹了多執行器復合控制實驗系統和實驗方法;介紹了實驗採用的流量控制的pid演算法;並測定了執行器控制閥和閥芯位移相關的系數;做了單個執行器計算流量反饋流量控制、流量足夠情況下多執行器流量任意分配、流量不足情況下多執行器按例調節流量分配和多執行器進油側流量反饋分流控制實驗;通過實驗說明了論文提出的分流控制方法能實現大小負載復合操作時的合理分流。
  10. Forehand attack is a non - habitual action in table tennis playing. it is the most important skill of quick attack players and the key of table tennis teaching to the students majoring in higher physical education. to have a good command of forehand attack in very short time is an important subject in table tennis teaching and coaching. compared with different results of teaching and coaching experiments, it is proved that the alternate teaching and coaching method combined with external factors in practice can help the students form the dynamic finalization, that the teaching and coaching method is very effective and can be used in table tennis theoretical teaching and practical coaching

    正手攻球是快攻運動員最重要的技術,是高校體育專業學生乒乓球教學的重點,是一個非習動作,要在較短的時間內高質量地掌握正手攻球,是乒乓球教學中的重要課題.從實驗對入手,深入研究並確定以交叉教學法並配合練習中施加外部因素的方法,使學生形成穩固的正手攻球動力定型,能明顯提高教學效果,具有較好的實用
  11. By comparing with the present mechanism designed for the elimination of inertia force, this kind of mechanism is smaller in volume, lighter in weight and possessing good result in eliminating vibration

    與現有的為消除力而設計的機構相,這種機構的體積小、質量輕,消振效果較好。
  12. And if the relative velocity of two inertial frames is constant, the compound pendulum in motion runs slower at a same factor than the resting one

    系相對速度一定時,運動的復擺鐘都靜止的鐘慢了一個相同的因子。
  13. Its unique entirely - solid state, simple configuration, wide dynamic range, short starting time, high antibounce ability, low - cost, small - cubage, light - weight, low - power waste make it not only compatible for the civil industry field but more for martial application. for the advantage as above, the optic gyro is very potential to the strap - down inertia navigation system

    它代表了儀表與元件發展的一個新方向,與傳統的機械陀螺相其獨有光學陀螺儀的全固態、結構簡單、動態范圍寬、起動時間短、剛沖擊能力強、成本低、體積小、重量輕、功耗低,使其不僅適合於民用工業領域,而且更適合於車輛、各種軍事上的應用。
  14. Most people speak in a very habitual manner like : someone is clever, if we love him, we might say : " oh, he s a little devil, " and we say things like, " oh, hell ! "

    大部分的人說話常有習的口頭禪,方說,有人非常聰明,大家都很愛他,我們會說:噢!他是個鬼靈精!還有,我們常會這樣說:噢!
  15. Consequently, computational models of all subsystems are constructed, such as the strapdown inertial navigation system ( sins ), the control loop applied in self - control period, the guidance system by applying the technology of television ( tv ) guidance and the guidance law of proportion navigation, the autopilot by applying the technology of overload control in terminal control period, and so on

    建立導彈各個子系統的計算模型,主要有捷聯導航系統、彈體、導彈自控段的控制穩定迴路、採用電視制導和例導引制導律的導引系統,以及採用過載控制的自動駕駛儀,然後在此基礎上建立導彈各系統模擬模型。
  16. Secondly, it was impossible, because to paralyse the force of inertia with which napoleons army was rebounding back along its track, incomparably greater forces were needed than those the russians had at their command

    第二,之所以不可能還因為,拿破崙軍隊不要命的狂逃有一股巨大的力,要阻擋住,使其癱瘓,這就必須要有現有的俄軍數量多得多的軍隊。
  17. Some new features such as ratio of centripetal moment, ratio of eccentric moment and ratio of inertial moment are introduced in this dissertation. these features have the properties of scale - invariance -, rotation - invariance and translation - invariance, and can be used well in depicting the linearized outline object

    本文提出向心矩、偏心矩概念,對線化后的輪廓應用本文方法,既能較好地描述圖像目標,又具有旋轉、平移和尺度不變
  18. Inertia proportioning valve

    慣性比例閥
  19. Optimizing design of inertia proportional valve

    慣性比例閥的優化設計
  20. After that, an integrated color histogram is built based on the subregion color histograms. this integrated color histogram overcomes the disadvantage of simple global color histogram. to digitally represent a color histogram an inertial moment ratio calculated from a color histogram graph is proposed as a new digital feature of the color histogram

    通過較各個區域顏色直方圖的相似匹配圖像,可克服全局直方圖的局限,對顏色直方圖的度量是其中一個關鍵技術,利用慣性比來從顏色直方圖提取特徵,能夠保證簡單明了地表達顏色直方圖。
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