wavefront aberration造句
例句與造句
- Testing technology for aspheric wavefront aberration
非球面波像差的檢測技術 - Modern corneal laser surgery has been one of the effective methods for wavefront aberration correction in recent years
近年來準分子激光角膜技術迅速發(fā)展,人眼波前像差的矯正成為該領域研究的熱點問題。 - A model made up of pulse compression grating pair with wavefront aberration is applied to calculate the effect of the wavefront aberration on pulse compression
理論分析結果表明：脈沖壓縮光柵系統(tǒng)最大波像差不大于/ 4時，脈沖壓縮比的最大變化率約為2 % 。 - Using the wavefront aberration map and the mtf , interaction between aberrations to improve or reduce visual performance is discussed . 2 . a model for wavefront reconstruction from slopes of reflected wave is presented
2 .從理論上建立了由眼底發(fā)出的測試波前斜率測量值重建波前曲面(數(shù)值上等于波前像差)的模型。 - The preliminary conclusion shows that the maximum rate of compression ratio changes is about 2 % and the change rate is less when the peak - to - valley value of wavefront aberration is less than a quarter of wavelength and incident angle is properly
脈沖壓縮光柵對系統(tǒng)達到衍射極限時，在選擇適當?shù)娜肷浣嵌葧r，光柵波像差所引起的脈沖壓縮比變化并不大。 - It's difficult to find wavefront aberration in a sentence. 用wavefront aberration造句挺難的
- The experimental results show that the excimer laser refractive system is characteristic of short cure time , high accuracy , surface smoothness and easy to integrate the wavefront aberration technology
實驗結果表明，該矯正系統(tǒng)具有治療時間短、矯正精度高、角膜切削表面光滑，易于集成波前像差技術實現(xiàn)“個體化切削”方案等優(yōu)點，具有較好的臨床應用前景。 - And wherein the model is adapt to the change of size of the transition zone of corneal . the model can be used to correct wavefront aberration . the hardware and sofeware of the ophthalmic excimer laser system is designed
設計了準分子激光人眼像差矯正系統(tǒng)的硬件和軟件系統(tǒng),并對像差矯正系統(tǒng)實現(xiàn)的關鍵技術? ?飛點掃描技術、主動跟蹤技術、能量閉環(huán)控制技術進行了深入的研究。 - An ophthalmic excimer laser system used to correct wavefront aberration is presented . the conception and zernike representation of wavefront aberration of human eyes recommended by osa are introduced . the connection of wavefront aberration and ablation profile is analyzed and a model for calculating ablation profile to correct wavefront aberration is presented . because the ablation depth on the boundary is nonzero and irregular , we present a model for calculating ablation profile in a transition zone
深入研究了準分子激光像差矯正系統(tǒng),采用美國光學大會推薦的像差的定義、像差的zernike多項式表示方法,定量分析zernike多項式表示的像差與角膜切削量的關系,采用主觀式人眼像差儀測量像差,得出了像差矯正的角膜切削模型,并提出了一種采用過渡函數(shù)進行邊界切削的方法,用于可調(diào)的過渡區(qū)切削量的計算,為人眼單色像差的矯正提供了理論基礎。 - Based on the relationship between the change of the cornea thickness and optical path length , the ablation profile for the correction of wavefront aberration is presented and simulated on computer . the process of scanning - spot excimer laser is studied and simulated on computer . models for calculation of residual wavefront aberration on situations of lateral decentration and torsional misalignment are brought up
使用改變光程的方法建立起波前像差與角膜切削量之間的關系,并對像差矯正模型進行計算仿真;深入研究了小光斑準分子激光飛點掃描模型,對飛點掃描過程進行計算仿真;提出了中心偏移和旋轉(zhuǎn)情況下剩余像差計算模型,為定量研究切削中心定位精度對像差矯正的影響提供了依據(jù)。 - And the pivotal technique of the system is researched in the paper . according to this paper ’ s research result , the ophthalmic excimer laser system used to correct wavefront aberration is developed with cooperation of su zhou 66 vision tech co . , ltd . the system has been applied into the clinic and achieved satisfied outcomes
根據(jù)論文理論研究成果,在原有的國產(chǎn)準分子激光屈光矯正系統(tǒng)上,同有關單位合作,在國內(nèi)首先研制了準分子激光像差矯正裝備,目前已經(jīng)投入臨床應用,取得了良好的效果。 - Comparing to traditional refractive errors correcting , the principle and technique are quite different . basis on the concept of human eye wavefront aberration , chapter 4 studied zemike polynomials to represent the aberrated wavefront in the pupil and fitted the data to a zernike series to reconstruct the wavefront aberrations of living human eye . researched the relationship between second - order zernike coefficients and conventional spectacles . we verfied that wavefront aberration guided excimer laser cornea ablation surgery is feasibility and veracity , in order to provide theory foundation for correct the low order and the high order aberration of the human eyes
敘述了人眼像差的概念和產(chǎn)生的原因，并確定了采用zernike多項式表示像差的方法；首次定量分析了zernike多項式表示的像差與角膜切削深度的關系；首次采用主觀式人眼像差儀測量像差，并研究了其實現(xiàn)原理和軟件控制框圖，論文首次研究了準分子激光進行矯正人眼像差的原理，為像差引導的準分子激光屈光手術提供了理論和實驗依據(jù)，實現(xiàn)了“個性化切削” 。 - Chapter 3 erected the relationship between refraction error and cornel ablation depth in theory . the paper proposed various mathematical models which can be used for proceed the simple myopia , simple hypermetropia , compund myopia astigmatism , compund hypermetropia astigmatism , simple myopia astigmatism , simple hypermetropia astigmatism , mixed astigmatism . the influence of the astigmatic axis and the degree of astigmatism on the correction field is discussed . wavefront aberration guided excimer laser cornea ablation is a main method of customised corneal ablation
以數(shù)學的方法研究出了屈光性單純近視、屈光性單純遠視、復性近視散光、復性遠視散光、單純近視散光、單純遠視散光、混合性散光屈光矯正的物理模型；并揭示了不同軸位的轉(zhuǎn)換規(guī)律，對不同散光情況下的初始角膜兩個不同方向的曲率半徑和手術后最終的曲率半徑作了定量的研究。 - The excimer laser diopter correction and aberration correction have been proved efficiency and safety . based on cad / cam , applied optics , ophthalmology , biomedicine and computer techonlogy , this paper studied the principle of excimer laser aberration correction . the conception , cause of formation and representation of wavefront aberration are introduced
準分子激光治療屈光不正及消除像差的有效性和安全性已被證實,本學位論文將cad 、眼科視光學、波前像差技術、生物醫(yī)學技術與計算機技術等多學科理論交叉結合,系統(tǒng)敘述了人眼波前像差理論,包括波前像差概念、表示方法、測量方法和產(chǎn)生的原因等。