過沖量 的英文怎麼說

中文拼音 [guòchōngliáng]
過沖量 英文
overshoot
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. But its accuracy of detecting is low in application. in this paper we try to find a method based on artificial neural network to improve the accuracy of detecting faulty insulators

    本文力圖通的實驗室和現場數據的分析,發展一種基於人工神經網路的不良絕緣子診斷方法,提高脈電流法用於檢測不良絕緣子的準確性。
  2. As the pulsar rotates, this beam sweeps the sky in the same way that a lighthouse beam sweeps around the horizon.

    當脈旋轉時,輻射束掃天空,就像燈塔的光束繞地平面掃視那樣。
  3. Thus having been avoied the problems as the result of fixxed the motors on the joints whereby en - hanced the weight of manus as dynamics analysis complication, over - impulse enlarge, manus ' s volume gigantismand so so

    這樣就避免了傳統機器人中將電機安裝在關節處而增加了手臂的重而出現的種種問題,如手臂體積龐大、過沖量加大、動力學分析復雜化等等。
  4. The efficient sppc had been performed with 1 - hz - repetition - rate 532nm nanosecond pulses, in which phase conjugate reflectivity as high as 21. 5 % was obtained. when sppc were operated in ce : batio3 with 532nm, 632. 8nm and 790nm cw lasers, the maximum sppc reflectivity of 54. 1 %, 88. 2 % and 80. 5 % were obtained, respectively. unlike the results reported before that four - wave mixing by stimulated photorefractive backscattering ( spb - fwm ) only exists at short wavelengths while four - wave mixing by total internal reflection ( tir - fwm ) only exists at long wavelengths, both of these two mechanisms coexist at all wavelengths from 532nm to 790nm in our experiments

    的實驗全面研究了ce : batio _ 3自泵浦位相共軛特性:在低重復頻率( 1hz ) 、 532nm調q激光泵浦時最高獲得了21 . 5的位相共軛反射率,而此前報道的建立位相共軛脈光最低重復頻率是10hz ;實驗中發現在532nm 790nm波長范圍內,在不同的波長激光泵浦時,同時存在兩種自泵浦位相共軛機制:全內反射?四波混頻( tir - fwm )和受激背向散射?四波混頻( spb - fwm ) ;在連續激光泵浦時,對532nm 、 632 . 8nm和790nm三種波長,最高分別獲得了54 . 1 、 88 . 2和80 . 5的位相共軛反射率;同時還研究了自泵浦位相共軛光的時間穩定性。
  5. After plenty of practices, it is discovered that the main factor that lowers the part precision and accelerates the aging of parts is the vibration caused by the inertia force of extrusion head in high speed scanning movement

    作者通的mem工藝實踐發現,噴頭做高速掃描運動時產生的慣性力對機架的擊及相應引起的劇烈振動是降低造型精度、加速設備老化的主要因素。
  6. That pursue the good and fast compaction method has been a study subject in the compaction area. this thesis not only give a creation on compaction theory that combine the vibratation and impaction together and use it on compaction equipment firstly. but also optimize the impaction system and compaction system by a lot of test

    本文不僅從壓實理論上提出了大膽的創新構想,首次將振動技術與擊技術的聯合作用應用在壓實設備上,而且經的試驗對擊系統與振動系統相互匹配進行了合理的優化和選擇,使其聯合作用效果最佳。
  7. Imev and the data in which the energy respectively is 166mev 139mev, 104mev, 90mev. on the basis of two wave functions and two optical potentials above mentioned, we have investigated a serie s of knockout reactions : through the comparing of two wave functions and two optical potentials, we find that two a cluster relative vave functions which contribute to the energy sharing results of the reaction sections are very well, especially for the ; that the received spectroscopic factors used vfm ( r ) are better than that used ; that the former not only suits to the elastic scatterings but also to the knockout reactions ; that the a cluster of knockout reactions are its local behaviors of surface. and we further testify that the distorted influences are not neglected if the incidence energies are not very high, but can be used the plane wave impulse approximate method and neglect the effects of the distorted influences if the incident energies are high enough

    在利用上述的兩種束縛態波函數和兩種光學勢的基礎上,我們研究了一系列的敲出反應:通對比兩種束縛態波函數和光學勢,我們得到的結論是:兩種束縛態波函數和光學勢對反應截面的能分配譜的貢獻都比較好,但尤以波函數_ ( li ) ( r )為佳;光學勢v _ ( clu ) + ( r )得到的光譜因子比用woods - saxon勢v _ ( ws ) ( r )的結果要好,它不僅能適用於彈性散射,且對敲出反應也能得出比較好的結果;集團的敲出反應是集團表面局域性的表現:在中低能的入射條件下,扭曲效應不能忽略,但入射能較高時,扭曲效應影響較小,可以用平面波近似的方法。
  8. X fluorescence can quickly carry out measurement without damage and motion. it was widely adopted in geology, mining, environmental - protection, archaeology and industrial - analysis. its principium is that in measurement of radioactivity, the pulse energy is directly proportional to pulse signal amplitude detected by the radiation detector

    X熒光方法可以實現快速、原位、無損測,被廣泛應用於地質、礦業、環保、考古、工業在線分析等領域,其原理是:在核能譜測工作中探測器輸出的脈信號與入射粒子的能成正比,通信號幅度,得到入射粒子的能
  9. In this part, the high - frequency series inverter with resonant pole capacitor is introduced mainly. the current - exchanging processes of the inverter in different working modes are analyzed, how to reduce the switching loss is discussed, and the calculating methods of snubber capacitor c, factor angle switching frequency and pulse width pw are given in optimum switching process. and results of simulation and experiment verify the validity of theoretic analysis

    接著重點研究了含有諧振極無損緩電容的逆變器,對其換流程中的不同工作狀態進行分析,討論了如何減小逆變器的開關損耗,給出了最佳工作狀態下緩電容c 、感性角、開關頻率、觸發脈的脈寬pw的詳細計算方法,並通的模擬和實驗波形證明了理論分析的正確性。
  10. According to a quantitative analysis, concludes that the matching relationship between air changes and cooling load is a major factor in determining the actual temperature difference and isolation coefficient, and that the parameters in isolation ward would play a dominant role

    分析計算,指出隔離病房和緩室間的溫差和隔離系數主要由兩室的換氣次數與房間冷負荷的匹配情況確定,而病房匹配情況的影響要比緩室大得多。
  11. The research focus on soil c compaction principle under the action of combination impaction and vibration by the test and theory method based on elasticity, plasticity and rheology performance. put a lot of stress boxes in the soil. measure and record the soil stress directly, then process the record datas by mathematic method

    在方法上採用了理論與試驗相結合的研究方法,在土體彈、塑特性及土體流變特性的理論基礎之上,在土體中埋放了大的壓力盒,通和觀測儀器直接記錄土體內部各點在擊與振動聯合作用下的內應力值。
  12. In this paper, based on the detailed analysis of the measurement principle and the measurement method of the wide range pulse convert circuit board, the hardware circuit of the measurement system is designed, and the software flow hart of the measurement system is drawn in detail. the emphasis is to present the method to improve the system measurement precision by plenty of experiments

    本論文在詳細分析了大程脈變換電路板測試原理、測試方法的基礎上,設計了測試系統硬體電路,較詳細地畫出了測試系統軟體流程圖,重點是通實驗總結出提高系統測精度的方法。
  13. Some valuable conclusions are summarized by theoretical analysis and simulation experiments : from the side of signal processing, pulse jamming can be deleted by the method of time - domain sliding window accumulation and can be restored by interpolative prediction. ; gauss white nose can be attenuated while jamming disperse point - target by the method of time - frequency analysis in time - frequency domain. ; radio frequency noise jamming can be deleted by the method of average range frequency spectrum and notching in frequency domain

    的理論分析和模擬實驗,得到了一批具有一定價值的結論:從信號處理的角度出發,對于脈式干擾,能夠運用時域滑動窗口積累的方法去掉,並且通預測插值得到較好的恢復;對于高斯白噪聲干擾,在時頻變換域內應用時頻分析方法可減小其對分散點目標的干擾;對于射頻噪聲,通平均距離頻頻法和頻域陷波的方法可以去掉;從改變合成孔徑雷達系統角度出發,類似雙基地雷達能夠避免各種干擾,對發射信號進行調幅,調相以及改變調頻斜率都是較好的抗干擾方法。
  14. By employing cole ' s classical theory of bubble dynamics, the motion of bubble produced by the underwater explosion and the corresponding bubble pulsating pressure are calculated. a profile function of the shock wave and its parameters are determined according to the principle of wave profile similitude and the equality of impulses. finally an analytic formula is derived to simulate the whole time history of the pressure from the front shock wave to the bubble pulsation, representing the fluid loadings of the underwater explosion

    木文首先應用庫爾的經典水下爆炸氣泡運動理論計算出氣泡的運動和脈動的壓力波形,再依據波形相似的原則尋找波形模擬函數,用相等的原則確定波形參數,得出了從擊波到氣泡脈動壓力整個程對水下爆炸載荷進行模擬的解析公式。
  15. By the former experiment, we know that the fiber optic gas sensor with the pulse light of the blue light led can emit the steady fluorescence. so we can detect the density of oxygen through

    技術方案上採用數字脈激勵led藍紫光源照射敏感元件獲得穩定的熒光信號,再通熒光壽命檢測氧氣濃度。
  16. Using the first order and the second order derivative information of the network error function to the learning rate factor / / and the momentum factor ?, dynamic optimization of the learning rate factor / / and the momentum factor ? is obtained during the network training process, which efficiently speeds up the network learning rate

    並利用網路誤差函數對訓練速率系數和系數的一階和二階導數信息,在網路訓練程中動態優化調整訓練速率系數和系數,有效地加快了網路的訓練速度。
  17. By using phase shifting control between right bridge leg and left bridge leg, the output cy cloconverter commutating while the bi - polarity three - state high frequency ac volage from the input cycloconveter is zero, . and commutation overlap of the output cycloconverter and polarity selection of the input voltage, the leakage inductance energy and the output filtering inductance current are naturally commutated, and zvs switching of the output cycloconverter are realized, the surge voltage and surge current of the output cycloconverters are overcome

    輸入周波變換器右橋臂相對左橋臂的移相,讓輸出周波變換器功率開關在輸入周波變換器輸出的高頻交流電壓為零期間進行換流,並藉助輸出周波變換器換流重疊和輸入電壓極性選擇,從而實現了變壓器漏感能和輸出濾波電感電流的自然換流、輸出周波變換器的zvs開關,解決了輸出周波變換器固有的電壓和環流問題。
  18. In response to the demands from a proving ground, and based on the analyses of current methods and characteristics of shock wave testing stated in a wide variety of literature, a strong functional stored system, which can be based on different piezoresistive transducers, is developed for simultaneously testing speed and pressure of shock wave

    本文根據某靶場的需求背景,通的文獻和資料,分析了現有擊波超壓測試的方法和特點,研究和開發了一種能同時測速測壓、適用於不同類型壓阻式傳感器、功能較強的存儲式擊波測試系統。
  19. When impact applies on a discrete system in which one of constraints is a constant with coulomb friction, the phenomenon of slip - stick at the point can cause the change of friction and the integration for frictional force during infinitesimal impulsive interval becomes impossible according to traditional impulsive dynamics of discrete systems. by introducing a new dimensional time parameter, first - order momentum - impulse differential equations are obtained and the discussion over infinitesimal impulsive interval is transformed into a piece - wise study on the finite region of impulse

    在引入新的無綱的時間參數后,通建立相應的動-的一階微分方程,在趨近於零的擊區間的討論變為在有限區間中來分段研究含滑動-黏滯的程,得到了受到多點打擊的離散系統考慮庫侖摩擦時的動力學的求解方法,即根據擊前的初始狀態無需回到繁瑣的微分方程的求解便可以得到擊后系統的動力學響應。
  20. On the basis of on - the - spot investigation and information, this article puts forward the stratum separation scheme and field criterion for projects in gansu loess areas ; presents the geological structure model of the natural slope in this area for the first time ; counts and analyses the parameter of the loess ; analyses the stability of loess cut with the method of ultimate balance and finite element ; recommends different transect forms for the cut subgrade in gansu ' s loess areas ; evaluates these forms with grey system theory concerning stability, economy and anti - scour capability ; finally, puts forward the design method and procedures of reasonable heavy cuts transect

    本文通的現場調查和資料收集,提出了甘肅省黃土工程地層劃分方案和野外判定標準;首次提出了甘肅省黃土自然邊坡的不同地質結構模型;統計和分析了甘肅省黃土的土性參數;運用極限平衡法和有限元法對黃土路塹高邊坡穩定性進行了分析;推薦了甘肅省不同黃土地區路塹高邊坡的斷面形式,並結合穩定性、經濟性和抗刷性能,應用灰色系統理論對其進行評價;最後,提出了黃土路塹高邊坡合理斷面設計方法和設計步驟。
分享友人