畸變模型 的英文怎麼說
中文拼音 [jībiànmóxíng]
畸變模型
英文
distorted model-
Developing the lithography process models to properly characterize critical dimension ( cd ) variations caused by proximity effects and distortions introduced by patterning tool, reticule, resist exposure, development and etching, they are beneficial to develop a yield - driven layout design tool, the engineers could use it to automate the tasks of advanced mask design, verification and inspection in deep sub - micron semiconductor manufacturing
建立準確描述由於掩模製造工藝、光刻膠曝光、顯影、蝕刻所引起的光學鄰近效應和畸變所導致的關鍵尺寸變化的光刻工藝模型，有助於開發由成品率驅動的版圖設計工具，自動地實現深亞微米下半導體製造中先進的掩模設計、驗證和檢查等任務。Abstract : to decrease bending and twist deformation of non - sym metry extruded sections, a new conception of local extrusion ratio and die band ratio has been set up, and also the formulas for the place of die hole on the ba sis of simulating test
文摘:為減小非對稱型材擠壓的彎扭畸變，在試驗研究的基礎上，建立了局部擠壓比、擠壓帶系數的概念，擠壓筒中心與擠壓模孔型中心相對位置的計算式。In actual engineering problems such as metal forming, structure crashworthiness et al., there are a great number of interface problems with elasto - plastic large deformation. when such large deformation or distortion is solved by finite element method, it must remesh process must be developed to get the less accurate numerical result
在金屬成型、結構碰撞、穿甲等工程領域存在大量的彈塑性大變形接觸問題，用有限元法模擬這些過程時，由於變形畸變的存在，往往需要採用網格重劃分才能得到較為準確的計算結果。A cyclic radial shearing interferometer was used to diagnose the wavefront distortion of a laser system and an lcslm ( liquid crysnd spatial ligh modulator ) was used to control it. some results have been summarized as follows : l. according to the theory of scalar quanity diffeaction and the model of the random gaussian phase screen of low frequency wavefront, the effect of the low frequency wavefront with different rms gradient on the focal spot of a laser beam was studied
本論文在激光光束波前畸變檢測和控制上進行了新的探索，主要就空間相位調制環路徑向剪切干涉儀以及它對波前畸變的檢測和液晶空間光調制器及其對中頻段波前畸變的控制進行了研究，其研究的內容和取得的成果如下：一、根據標量衍射理論，結合低頻波前畸變的高斯隨機位相分佈模型，研究了不同均方根梯度低頻畸變波前對激光光束焦斑聚焦性的影響，並採用描述中頻段波前畸變的功率譜密度概念，模擬計算了它對激光焦斑旁瓣的貢獻。The data got from the shooting tests, conversed by the theory of similitude and eliminated the system errors, were compared with the data from the approval test in the national shooting field. it verified that the full parameters artillery physical simulation theory was right. it verified that the huge rate model design and madding methods were reliable
把模型炮實驗獲得的數據，按相似理論換算，並消除相似畸變帶來的試驗誤差后，與原型炮在國家靶場定型試驗的結果比較，證明了創建的火炮全參數物理模擬理論的正確性；證明所採取的大比例縮尺模型的設計方法和製造手段的可靠性；證明用縮尺的模型炮代替副炮進行多項目綜合物理模擬試驗技術是成功的。This paper put forward a method of using amending sine value in the spwm sine table. this method can correct the distortion of the output voltage waveform, which resulted from the dead time used to the voltage type whole bridge main circuit. the inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved
本文提出了一種採用修補spwm正弦表值的方法，用以改善電壓型全橋逆變主電路因上下橋的功率器件切換時先關斷后導通的死區時間而引起的輸出電壓波形畸變；逆變系統採用帶前饋校正的變比例變積分系數的模糊控制器，提高了系統的動態響應指標；系統設計了完善的保護措施，並具有市電電網的故障診斷功能。We use rac ( radial alignment constraint ) of imaging process to decompose camera parameters. by organizing the solving sequence of the parameters rationally, we can obtain all parameters through solving systems of linear - 3 - abstract equations. accordingly we have changed the situation that ? he former camera calibration rac methods should depend on the non - linear optimization and has strict requirement to illumination, the situation that the calibrating distance is too short
演算法考慮到攝像機模型中的一階徑向畸變，巧妙地利用成像過程中的徑向約束（ rac ）分解攝像機參數，同時通過合理地組織參數的求解次序，使得經由求解線性方程組就可以得到全部的攝像機參數，從而改變了以往攝像機rac標定方法依賴于非線性優化，以及對光照條件要求嚴格和標定測定距離短的情況，使得rac方法較以往的演算法更為精確、快速、簡便，並且更加具有推廣價值。Based on analyzing the features o f low frequency phase noise of laser beam, rms of phase gradient was introduced to characterize it and the corresponding wavefront model was constructed by usin g random phase screen
在分析強激光束低頻位相噪聲特點的基礎上，採用位相均方根梯度表徵激光束的低頻位相噪聲並結合隨機位相屏構建相應的畸變波前模型。Based on the generalized dynamic inflow theory and classic non - steady aerodynamic loading theory, a real time model is obtained by establishing wake distortion and decay
在廣義動態入流理論的基礎上，基於經典非定常氣動載荷理論，建立了尾跡畸變和尾跡耗散的實時分析模型。4. pulse signal is researched when amplified by edfa. for signal with a frequency of 10 khz, the gain is about 3db higher than sequence signal amplification, but in time domain, aberrance occurred with the amplified signal
4 .建立了edfa非穩態放大模型，對頻率為10khz的脈沖信號進行了實驗分析，結果表明，其小信號增益比連續光放大提高了3db ，但輸出脈沖存在畸變。A 200kv laser triggered multi - stage multi - channel switch, a 200kv / 100ka multi - channel ring rail electrode field distortion switch and a 5mv laser triggered multi - stage multi - channel switch were designed and tested. the main results and conclusions of this dissertation are as follows : ( 1 ) the switching property of sf _ ( 6 ) - n _ ( 2 ), sf _ ( 6 ) - ar mixtures and the design techniques of multi - channel field distortion switch were studied. a 0 - demension " 2 - 2 " model was developed to study the interaction of the uv laser with sfe gas and sf _ ( 6 ) - n _ ( 2 ) mixtures
本論文研究了激光觸發多級多通道開關的運行機理、 sf _ 6 n _ 2 、 sf _ 6 ar混合氣的開關特性和多通道場畸變開關設計技術，建立了零維激光觸發火花隙及激光觸發多級多通道開關數值模擬模型，研製了200kv原理型激光觸發多級多通道開關、 200kv 100ka環軌式場畸變開關和5mv激光觸發多級多通道開關，獲得的主要成果和結論如下： （ 1 ） sf _ 6 n _ 2 、 sf _ 6 ar混合氣的開關特性及多通道場畸變開關設計技術研究方面。An efficient method is proposed for designing time domain wcbb to alleviate these effects by measuring the practical array model and applying it in the designing procedure
通過實驗獲取實際陣列模型，基於此模型的設計可以有效緩解這種失配所引起的波束圖畸變。Based on mr. zhang zhengyou ’ s plane template two - step method, three aspects of improvements have been made. firstly, tangential distortion adjustment is added into the camera imaging model. secondly, after the detailed research aiming at the step of computing the initial guess of camera parameters, some improvements are made within the corner selection and computation
從三個方面對張正友的平面模板兩步法作了改進:首先，在攝像機成像模型中增加了切向畸變校正;然後針對計算攝像機參數初值環節進行研究，在角點選取和計算方法上作了改進。It is shown that the practical beam patterns are severely distorted due to these errors
研究表明，陣列模型失配會使實測波束圖嚴重畸變。As one of several strength - governing modes, distortional buckling is receiving more attentions
作為控製冷彎薄壁型鋼承載能力的幾種屈曲模式之一，畸變屈曲正逐步受到重視。In chapter 2, the following aspects are introduced in detail : the camera ' s pin - hole model, its distortion model, modified dlt algorithm, the programming, calibration performance of index and the designing of the experiment. moreover, several experiments are made to examine the measurement accuracy. finally, the paper discusses error analysis of this system
在第二章里，對攝像機針孔及其畸變模型、直接線性變換（ dlt ）改進演算法、程序設計、定標性能指標等幾方面的內容都做了詳細介紹；而且，論文中詳細闡述了實驗步驟，通過幾個實際算例驗證了系統的定標精度，並做了誤差分析。New distortion correction model for micro - stereovision based on stereo - light microscope
顯微立體視覺畸變矯正模型The paper argues that there is an imperfection in the fundamental a ssumption o f g bt with regard to the traverse bending model of the plates, which consists of the thin - walled beam, and presents a new model to amend it
在廣義梁理論中，有關板件橫向彎曲模型的假定存在缺陷。本文就單一畸變模式新的模型對這一缺陷進行了修正。With the circumstance of local deformation in image, a region deformation model with creating tin, which uses control points, is introduced
針對圖像中存在局部畸變的情況，提出了基於遙感圖像，構建tin建立區域畸變模型的方法。Based on the distortion model in which the radial geometric distortion is considered as the chief factor, a general correcting method that is independent of interior parameters of the imaging system, is given and discussed in this paper via a detailed analysis of the factors which largely influence the accurate measurement of distortion parameters
以徑向幾何畸變為主的非線性幾何畸變模型為基礎，通過對影響畸變參數測量精度的各種因素的分析，提出了一種不依賴于成像系統內部參數的迭代演算法。分享友人