峰值能 的英文怎麼說

中文拼音 [fēngzhínéng]
峰值能 英文
peak energy
  • : Ⅰ名詞1. (山的突出的尖頂) peak; summit 2. (形狀像山峰的事物) peak-like thing Ⅱ量詞(用於駱駝)
  • : 能名詞(姓氏) a surname
  1. 4 ) cryopreservation had a little influence on hpfl ' function, and the influence aggravated as cryopreservation time went on. when hpfl were recovered, their activity and attachment efficiency declined, and the excretion peak value of alb descended

    4 )凍存復甦對hpfl的生物學功有一定影響,隨著凍存時間的延長,復甦后的細胞活性和貼壁率有一定下降,白蛋白分泌亦有所降低。
  2. Results show that : ( 1 ) for each particle size of andalusite, variation tendency of the properties of the material is generally the same : the maximum of bulk density, compressive strength and rupture strength appears in the range of 5 % - 10 % content of fiber, these properties of the material remarkably decrease as the fiber content exceed 10 % ; while at the same fiber content, the properties of the material increase with the increase of firing temperature

    結果表明: ( 1 )對于不同粒度的原料,性變化規律大致相同:在同一燒成溫度下,體積密度、常溫耐壓強度、常溫抗折強度在5 10之間出現,加入量超過10之後材料的性明顯下降;在相同的纖維含量下,隨著燒成溫度的提高,試樣的各項性均有所上升。
  3. In the experimental studies on the behaviors of helium in aluminum, ion implantation technique was adopted to introduce helium with different energies, doses and distributions into some specimen of monocrystal, polycrystal, and preferred orientation as to the structure of aluminum. the energies varied in the range of 50ev to 4. 87mev. the corresponding helium peak depths by trim simulation varied in the range of 16 angstrom to 20. 7 microns

    在金屬鋁中氦行為的實驗研究中,首先用離子注入技術在單晶、多晶以及擇優取向的鋁樣品中引入不同量、劑量和濃度分佈的he原子,量范圍從50ev 4 . 87mev , trim模擬的he濃度的深度范圍為16 (
  4. By using the processing method of sliding time window, the problem of the periodicity range ambiguity is solved. meanwhile, the problem of range ambiguity which is produced because the range of target is biger than the maximum range of radar is also solved by using this method. then, the pulse width parameter which is the most important in the parameters of fmicw is analyzed. the stricter restrict is given to ensure the range spectrum has only one beat frequency after signal processing. at last this thesis introduces the different signal processing methods of fmpcw and fmicw

    同時利用該方法解決了fmpcw信號的由於目標距離超過雷達的最大單測距范圍而引起的距離模糊問題。然後對fmicw波形參數中最為重要的脈沖寬度進行了分析,給出了更為嚴格的約束條件,保證了信號處理后距離譜的唯一性。最後,分別介紹了fmpcw和fmicw信號的不同處理方式,並對兩者不同的時域濾波性進行了比較,並對二者的差異進行了分析。
  5. On the basis of that, numerical simulations have been carried out on full - scale cube model with three types of parapets. the caparison of with and without parapets shows that three types of parapets can significantly reduce high negative suction peaks on zones susceptible to wind pressure. formulas have been proposed about the height of those parapets

    在此基礎上對方塊模型屋面分別設置3種女兒墻進行了數模擬,與未設置女兒墻的模擬結果進行了比較分析,結果表明上述女兒墻都較明顯地降低屋面風壓敏感區的負壓,並給出了相應的女兒墻高度限公式。
  6. Finally, with caparisons of that three parapets properties cantilevered parapets has been adopt to the steel structure of light - weight buildings with gabled frames, numerical simulations have been carried out with that buildings, results of simulations show that device can also significantly reduce the area - averaged coefficient of wind pressure and high negative suction peaks on zones susceptible to wind pressure. formula has been proposed about the height of that parapet

    最後通過三種女兒墻的性比較確定對門式剛架設置懸挑女兒墻進行數模擬,結果同樣表明懸挑女兒墻明顯地降低門式剛架屋面風荷載敏感區的負壓及屋面風荷載體型系數,並給出了女兒墻高度限公式。
  7. Due to existing signal processing technology ’ s shortage such aslow measurement, narrow measurement range precision and other poor performance, we introduced a high - precise signal processing technology : firstly, to get power spectrum with hanning windowed welch modified periodogram, search its peak value frequency ; secondly, to apply zooming analysis via goertzel algorithm ; at last, to get a highly precise doppler frequency with energy centrobaric rectifying algorithm 。 the simulating result indicated that this technology introduced could get accurate doppler frequency 。 depending on above discussed technology, we designed a signal processing scheme, and developed a signal processing system. the running result showed high performance, verified the feasibility and reliability of the highly precise signal processing technology introduced. in a word, the technology improved ldv ’ s performance such as measurement precision, measurement range, dynamic response time 。 and it will have a wide application foreground

    針對存在的缺點,本文提出了一種應用於激光多普勒測速的高精度信號處理技術,即首先利用加hanning窗的welch修正周期圖演算法得到信號功率譜,搜索其譜頻率,接著利用goertzel頻譜細化演算法對搜索的譜進行細化分析,再引入量重心頻譜校正演算法對細化后的譜進行校正分析,從而將離散頻譜分析演算法、頻譜細化演算法和頻譜校正演算法三者有機結合起來,充分發揮各自的優點:通過加hanning窗的welch修正周期圖演算法快速得到功率譜及頻率,通過goertzel演算法獲得分析頻帶的高解析度頻譜,然後通過量重心校正演算法對細化后的頻譜進行高精度校正,這樣不僅保證了演算法的高效性,而且大大提高了分析的精度。
  8. For increasing the effective material peak - value power ( empvp ), solving the contradiction between enhancing the pmsm ' s flux - weakening capability in the electromotor state and reducing the pmsm ' s connatural adjustment ratio in the dynamotor state and improving the efficiency of the pmsm, some solving method are taken as follows : the influence of length / diameter ratio to the empvp is analyzed, and the optimum size of length and diameter is chosen

    主要是從提高電機的有效材料功率、解決pmsm提高電動機運行狀態時的弱磁擴速力和減小發電機運行狀態時的電壓調整率之間的矛盾及提高電機的效率著手,分析了長徑比、氣隙長度對有效材料功率的影響,並確定了它們的最佳尺寸。
  9. The women ' s aerobic fitness ( peak absolute oxygen consumption ) was measured using a cycle ergometer

    應用蹬車測力器測定她們的有氧適絕對耗氧量) 。
  10. The columns and rows are constrained by each other. the simulations over binary symmetric channe ( lbsc ) and gilbert - elliott channel ( gec ) shows the performance is great improved, especially over burst error channel peak signal to noise ratio ( psnr ) is improved more. it is tried to be used in wireless communication system

    模擬結果表明,採用行列交替約束的約束維特比譯碼以後,性得到較大的提升,尤其在突發錯誤通道中,傳輸的圖像經乘積編碼進行通道編碼與譯碼后信噪比有明顯的提高。
  11. In order to improve the efficiency of classification based on feature matching, the method of azimuth estimation from sar image is studied. a method of target ' s azimuth estimation from sar image using peak featur e based on linear regression is proposed, besides goodish estimation accuracy and high computation efficiency, it can also provide the confidence interval of the estimation, which can meet the need of model - based sar atr system that uses feature very well

    為了提高基於特徵匹配的saratr系統的分類效率,論文進一步研究了sar圖像目標方位角估計方法,提出了一種利用特徵基於線性回歸的sar目標方位角估計方法,該方法除了具有計算速度快、估計精度較高的特點之外,還在估計方位角的同時,給出該估計的置信區間,從而更好地滿足利用特徵基於模型saratr系統的需要。
  12. The preferred route of administration for first - aid treatment is intramuscular injection of epinephrine into the vastus lateralis of the lateral thigh, which allows early peak epinephrine concentration needed for effective management

    緊急治療時,首選部位是大腿外側股外側肌肌內注射腎上腺素,這就及早達到有效治療所需的腎上腺素濃度
  13. Photoflash'bulbs which usually have a duration of about 20 milliseconds above half peak intensity can be used either singly or flashed in sequence.

    光強在大約20毫秒持續時間內保持在半以上的閃光燈,既可用於單次閃光,也可用於連續閃光。
  14. The ratio of the average power loss to the power loss under peak loading

    平均量衰減與負荷時量衰減的比
  15. This metric can help you calculate how many clients your server can handle under a peak load

    這個度量指標可以幫助你計算在負載下,服務器夠接受多少客戶。
  16. System imitation analysis in the time domain indicates that the amplitude and peak of displacement at the joint between cable and mast are both reduced, and the fatigue life of guyed mast is increased. adjusting the location of mr damper can efficiently reduce the displacement on the top of guyed mast induced by wind

    模擬分析表明可以有效地減小桅桿結構纖繩與桿身連接處的位移響應的幅提高結構的疲勞壽命,通過調節mr阻尼器的作用位置可以改善對桅桿頂部位移響應的控制效果。
  17. Firstly, introduce the design of sonar display, trace - to - trace correlation and gray scale display, develop a new method of gray scale based on signal noise ratio. and next, discuss array signal processing and image processing in order to improve the display. finally, develop a software of sonar display simulator based on object oriented programming, with which the sonar display console is simulated and the performance of sonar signal is tested

    本文工作圍繞如何提高聲納顯示效果,介紹了聲納顯示屏幕的設計方案,論述了「跡跡相關」技術、灰度顯示技術在聲納顯示中的應用,提出了基於信噪比的灰度級別劃分方法;結合陣列信號處理、圖象處理技術,本文引入了子帶峰值能量檢測演算法、圖象邊緣檢測演算法,進一步提高了聲納檢測性;基於面向對象的程序設計方法,設計了聲納顯示平臺軟體,為模擬聲納顯示、檢驗聲納信號顯示性提供了模擬環境。
  18. The results show that wavelength locates in gain zone of semiconductor optical amplifier, and have higher peak power and proper time delay between the two pulses for the second order super gauss control pulse in semiconductor optical amplifier. a high quality amplified signal pulse can be achieved. the chirp can be reduced notability by using cascading soa in cross gain modulation based on soa, and the distance and the peak power of conversion optical pulse can be increased notability, and we can let down the demand for wavelength based on xgm in soa and enhance the flexibility of wavelength conversion

    我們應用二階超高斯光脈沖與高斯信號脈沖同時注入soa和應用soa與非線性光學環鏡( nolm )相結合的方案來對信號脈沖進行壓縮整形,模擬顯示,在調節系統合適參數的情況下,波長位於soa增益區的二階超高斯控制光脈沖在具有較高的功率和適當時延下輸入soa時,最後可以得到放大的高質量超簡訊號光脈沖;在基於soa的交叉增益調制( xgm )全光波長轉換中,採用級聯的soa有效地使反轉光脈沖的頻率啁啾得到有效降低,波長向下轉換的距離和反轉光的峰值能量都得到明顯提高,降低了利用交叉增益調制( xgm )波長轉換中對波長精度的要求,從而提高了波長轉換的靈和性。
  19. In the end, a new reliale indicator, energy peak, is found to used to estimate damage. its three parameter : peak time, peak frequence and peak power are also evaluated. this study improves monitoring equipment in intelligence, low power dissipation and security

    作者最後利用脊髓在受不同程度損傷下的脊髓誘發電位的時頻分布圖,比較時頻分佈和時域上的各參數的變化,找到了新的損傷判定的特徵指標:峰值能量,及其三個參數:時間、頻率和功率。
  20. The results show that the peak intensity of super - gaussian optical pulse becomes higher at the beginning, and the tail experiences a process of strengthening, and then weakening, which are different from gaussian optical pulse

    模擬的結果表明,超高斯脈沖的波形演變和高斯脈沖有所不同,不但峰值能量經歷了一個上升的階段,而且拖尾振蕩在初始階段也經歷了一個增強減弱的過程。
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