校正束 的英文怎麼說

中文拼音 [jiàozhēngshù]
校正束 英文
corrective beam
  • : 校名詞1. (學校) school 2. (校官) field officer3. (姓氏) a surname
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • 校正 : check; correction; adjust; revise; proofread and correct; rectify; calibrate; make true; master c...
  1. Studies on the optimum beam orbit correction for high energy electron linacs

    高能電子直線加速器流軌道的優化研究
  2. Abstract : a new method for determining proximity parameters, and in electron - beam lithography is introduced on the assumption that the point exposure spread function is composed of two gaussians. a single line is used as test pattern to determine proximity effect parameters and the normalization approach is adopted in experimental data transaction in order to eliminate the need of measuring exposure clearing dose of the resist. furthermore, the parameters acquired by this method are successfully used for proximity effect correction in electron - beam lithography on the same experimental conditions

    文摘:在電子散射能量沉積為雙高斯分佈的前提下,提出了一種提取電子光刻中電子散射參數,和的新方法.該方法使用單線條作為測試圖形.為了避免測定光刻膠的顯影閾值,在實驗數據處理中使用歸一化方法.此外,用此方法提取的電子散射參數被成功地用於相同實驗條件下的電子臨近效應
  3. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路的確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  4. Road vehicles. levelling devices for headlamp dipped beam

    道路車輛.前燈探照光方向裝置
  5. Furthermore, over limit correction is conducted based on ipm, and selection of the ready to be corrected offending constraints and the corrective control variables are also discussed, as well as how to decrease control times

    在此基礎上,提出採用內點演算法進行電壓越限,並詳細討論了待及控制變量的選取和如何減少設備動作次數的問題。
  6. Matlab based beam orbit correction system of hls storage ring

    的合肥光源儲存環流軌道系統
  7. Because the synthetic seismic record and the seismic record data got in the surface are not well matching caused by the dispersion of seismic wave, frequent correction between them must be done before use. under control of well logging data, there are two important methods to get wave impedance from seismic data inversion : wave impedance inversion method based on convolution model and wave impedance inversion method based on wave equation. using seismic data attributes can predict the information of logs

    測井資料和地震資料是地震勘探中兩種最重要的資料,由於地震波的頻散,使合成地震記錄與地面地震記錄不能完全匹配,因此使用之前必須對二者進行頻率地震資料在測井資料約下可以進行反演,以求取地下波阻抗,主要有兩種方法:基於褶積模型的波阻抗反演方法和基於波動方程的波阻抗反演方法可以用多屬性變換由地震資料預測測井信息。
  8. This algorithm is to work out the correction table by using the theoretical data to contrast with the real data of the corresponding points in laser beams so as to correct the pillow - shaped distortion and other errors in terms of the interpolation algorithm

    該演算法用理論數據與激光在相應點的實際數據進行比對,製成表,按插值演算法實際的枕形畸變及其它誤差。
  9. In order to eliminate the beam - hardening artifacts, most current correction algorithms have to assume that the x - ray beam spectra are known and the mass attenuation coefficients of the detected object related to different energy are given

    目前的多數射硬化演算法需假設已知ct系統的x射線能譜,並已知構成被測物體的物質關于不同能量的光子的質量衰減系數。
  10. But influenced by a great deal of factors in laser and only strong stability scanning as one again, for instance, the un - stability of laser instrument, inconsistency of decaying to the laser of every part, etc. in the scanner, can lead to the fact intensity of laser on piece fluctuate, cause, scan systematic formation of image quality drop finally

    另外,又針對激光掃描系統中的由於掃描非線性等固有因素的存在,所導致掃描成像灰度畸變的現象,提出了一種利用數字補償技術對固有因素進行激光光光強的逐點補償的新方法。本設計不僅適用於激光掃描系統,對于其它各個應用領域,都有參考價值。
  11. After correcting for gender and for physiological maturity, they found that kids with more severe ptsd symptoms and higher bedtime cortisol levels ( another marker of stress ) at the start of the study were more likely to have reductions in their hippocampal volumes at the end of the study than their less - affected, but still traumatized peers

    了性別和生理成熟度因素之後,發現起始階段ptsd癥狀較嚴重且在睡眠期間皮質醇水平(應激的另一個標志物)較高的兒童比其他受影響較小但依然受到創傷的同齡兒童在研究結時海馬體積縮小。
  12. At the same time, the possibility of using nonlinear optics in widening the detecting wave band of hartmann - shack wavefront sensor is exploringly discussed. adaptive optics guarantees the beam quality of laser projecting system. beam cleanup, atmospheric turbulence compensation and correction of any disturbance and fabrication error in the light way are required to promise a near diffraction beam, but normal adaptive optics system can only correction one of them

    自適應光學進行光大氣傳輸波前畸變時,要求系統必須能進行光凈化和大氣湍流造成的波前畸變,並且能夠同時有效地克服發射系統製造誤差、重力變形以及光路內部氣體擾動的影響,得到接近衍射極限的輸出激光光
  13. A two - piece update algorithm with nonmonotonic backtracking technique for constrained optimization

    優化的兩塊非單調回代法
  14. Beam - hardening correction is of importance in ct reconstruction algorithm

    硬化是ct演算法研究中的重要問題。
  15. Acceptance tests for co2 - laser beam machines for high quality welding and cutting - calibration of instruments for measurement of gas flow and pressure

    高質量焊接和切割用co2激光機的驗收試驗.氣體流量和壓力測量儀的
  16. Starting with single well reservoir classification and correlation, the deposition model is firstly developed, and then detailed reservoir calibration, multiwell constraint seismic inversion and porosity constraint inversion are conducted, based on the well logs correction and the wavelet analysis

    首先從單井儲集層劃分對比入手,建立儲集層沉積模式,在測井曲線和子波分析的基礎上,進行儲集層精細標定、多井約地震反演和孔隙度約反演。
  17. An convergence theorem proved and in order to speed convergence of working - set algorithm, constrained matrix derived from abs in working - set method corrected

    為提高演算法的收斂速度,對工作集演算法中由abs演算法生成的約陣進行了
  18. To ensure the beam quality reach the requirement of high efficiency third harmonic conversion and small focal spot size, the correction of wave - front aberration had to be considered in the design of high power solid - state laser facility

    在高功率固體激光系統總體設計中,為了使光質量滿足高效率三倍頻和小孔進腔打靶的要求,必須對激光的波前畸變進行
  19. Practice for use of calorimetric dosimetry systems for electron beam dose measurements and dosimeter calibrations

    電子劑量測量和劑量儀用熱量計劑量測定系統的使用規程
  20. The sensitivity of stability margin can be used in the location selection of transient stability control devices, stability margin constraint of security based economic dispatch and online stability monitoring

    暫態穩定裕度靈敏度能用於暫穩控制裝置地點選擇、安全再調度中系統穩定裕度約與在線穩定監視。
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