laser optimized 中文意思是什麼
laser optimized
解釋
激光優化-
Theory of design of optimized raman laser of 1. 48 m
波長輸出的拉曼激光器的優化設計 -
A co2 laser with the optimized resonator is made and to be proved by experiments. this dissertation focus on the following problems : the kinetics process of the cvl and the co2 laser, the rate equations for the laser level population, electron temperature and electron density
本文的重點是：闡述清楚銅蒸汽激光和二氧化碳激光的動力學過程，定量描述激光能級的粒子數速率方程、電子溫度和電子密度等速率方程 -
Depends on the analysis of characteristics of excimer laser and the projection objective, a high multiple lens is designed, which is optimized by the professional software zemax, and then used in the accurate micro - machining. the system eliminate the lens aberration perfectly, and meet the requirement of machining at the precision of several microns
分析了目前主要的幾種投影物鏡系統特點，從光學設計理論出發，由專業光學設計軟體zemax優化，設計加工了用於高精度準分子激光微孔加工的倍率為100 : 1的投影成像物鏡。 -
In this paper, the time - resolved spectrum measurement instrument has been improved and optimized based on what we have done, the real experiments for measuring time - resolved spectrum of xe flash - lamp and time - resolved spectrum of matter under pulse laser shocking were made
本文在本科研組已有工作基礎上改進和優化了時間分辨譜測量方法和裝置，對xe閃光燈脈沖時間分辨光譜進行了成功的實測，對脈沖激光沖擊靶材的輻射譜進行了時間分辨測量。 -
Hardware circuit is designed. at the same time software is developed and optimized. it is testified that this move - control - system achieves the requirement for high resolution ( resistance trimming error is + 0. 1 % ) and high speed ( 55 resistances per second ) of laser - resistance - trimmer
結果表明，該運動控制系統很好地實現了對激光調阻機高精度（調阻誤差為0 . 1 ）和超高速度（調阻速率為55隻/秒）的要求。 -
Firstly, the influence of reaction time between laser and material on the roughness is studied by changing the speed of laser beam. secondaly, the optimized parameters are found by adjusting laser power and defocus
一方面，通過改變激光加工頭的運動速度，考察激光與晶元材料的相互作用時間對側壁表面粗糙度的影響;另一方面，調整激光的功率和離焦量，找出最優化參數。 -
The laser give out 10. 7mw green light, pumped 900mw. we observed it for 40 hours, the noise of green power is lower than 1 %. we optimized the laser cavity later
激光器工作在相互平行的多縱模模式下，在900mw的泵浦輸入功率下得到倍頻光功率為10 . 7mw ， 40小時連續輸出光功率噪聲1 。 -
By analyzing and synthesizing the experimental results many optimized experimental parameters are achieved. 4. in order to value the cleanliness of super - smooth surface before and after laser cleaning rapidly and precisely, a software is developed to automatically value it by processing the surface images, which can present key parameters about the surface cleanliness, such as maximal contaminant particle size, the total particle number per unit, the contaminant area per unit, etc
超光滑光學基片表面激光清洗的機理和試驗研究西北工業大學碩士學位論文4 .對試驗中基片清洗前後sem照片進行統計分析，提取了基片表面上雜質微粒的圖像特徵，結合計一算機圖象處理技術，開發了表面清潔度自動評價軟體，實現了對超光滑基片表面上吸附的污染微粒進行自動識別和特徵分析，包括微粒的尺寸分佈、單位面積的微粒數、最大的微粒尺寸等重要參數。 -
The main part and key technique of the cpa system is study : the generation of the femtosecond laser pulse is study, the modulation and maintenance of the ti : s laser is learned ; the types of the measurement for ultrashort laser pulse is generalized and the interferometric autocorrelation is expatiated ; the varieties of the stretchers is sum up and aberration - free stretcher is calculated and optimized to improve the stretching ratio ; the pulse selection is analyzed and a single pulse can be selected successful from the pulse train at a repetition rate of 82mhz ; the kinds of the amplifier in cpa system is gathered up, the eight - pass pre - amplifier and a good many effects in it is investigated. finally, the second, third and fourth - order dispersions in cpa system is analyzed systemicly, and the according means for dispersion compensation is worked out
對cpa系統的主要環節及關鍵技術進行了研究：掌握了鈦寶石激光器的調節和維護技術，較深入地研究了飛秒激光脈沖產生的機理，其中對群速色散、自相位調制、自鎖模等問題進行了詳盡的分析；總結了超短激光脈沖的測量技術，重點研究了干涉自相關測量法；在總結展寬器類型的基礎上，對無象差展寬器進行了理論計算、優化設計，提高了展寬倍數；深入論述了脈沖列的選單問題，熟練掌握了脈沖選單技術。 -
Optimized layers design for algan gan ingan symmetrical separate confinement heterojunction multi - quantum well laser diode
對稱分別限制多量子阱激光器的優化設計 -
Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system
該系統可通過沉積參數的精確控制，以控制沉積過程，減少金剛石膜生長過程中的缺陷，並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程；利用微波對材料的選擇加熱特性，通過構造等效方程，並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中，建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型，為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備，並對基片加熱材料進行了設計和優選，以獲取大面積均勻的溫度場區，甚至獲得大於基片臺尺寸的均勻溫度區；作為研究重點之一，開展了微波等離體化學氣相沉積金剛石的成核與生長研究，系統地研究了在（ 100 ）單晶硅基片上mpcvd沉積金剛石膜的實驗過程中，基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響，分別用raman光譜、 x射線衍射（ xrd ） 、掃描電鏡（ sem ） 、紅外透射光譜（ ir ） 、原子力顯微鏡（ afm ）對薄膜進行了表徵，確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。 -
The optimized experimental conditions are determined and the densities of some elements in the mental alloy standard samples are measured. the experimental results shows that the spectral intensity of the plasma enhances significantly with the increase of the operating voltage and the power density. ( 1 ) to the steel ally sample, the emission intensities of the spectra reach to the maximum values when the laser operating voltage is 1600v and the argon pressure is 600 torr. under the same pressure, the spectral intensity of the plasma in the argon atmosphere is stronger than that in the air. when the argon pressure is 320 to rr, the signal - noise ration is about 5 times than that which the argon pressure is 700 torr, but the temperature of plasma is less about 1000k
（ 1 ）對于光譜標鋼準樣品，當激光器工作電壓為1600v 、氬氣壓力為600乇時，譜線強度達到最大，並且在相同壓強下，氬氣中的等離子體與空氣中的等離子體相比，其輻射強度明顯增強；氬氣壓力為320乇時的譜線信背比約為600乇條件下的5倍，而等離子體溫度卻下降了近1000k ，即等離子體溫度隨環境氣壓的增大而增大；當激光束的焦斑在樣品表面上下移動時，激光誘導量、等離子體的激發溫度、譜線強度都呈不對稱性分佈，其最大值對應的焦斑位置都位於樣品表面之下0 . 4mm左右。 -
Because of high threshold of 946 nm laser, severe thermal lens effect will appear when the 946 nm laser operations. in the consideration of thermal lens effect, the - optimized folding cavity has been devised. the relation between thermal lens effect and the radius of laser beam waist has been given as well
由於946nm激光閾值很高，需要更強的泵浦功率密度，因此較大功率藍光激光器的熱透鏡效應將會比紅光和綠光激光器更明顯，而熱透鏡效應是影響激光功率提高和激光輸出穩定性的重要原因，所以在考慮到激光晶體熱透鏡效應的情況下，優化設計了折疊腔結構，並給出了熱透鏡效應和折疊腔中腔模半徑大小的關系。 -
In this paper, firstly, monolithic materials cosb3 and bi2te3 were prepared by sparkle plasma sintering ( sps ) respectively, and at the same time the microstructure of cosb3 and bi2te3 were studied by sem ; the seebeck coefficients and electrical conductivities of monolithic materials were measured by standard - four - probe method ( ulvac zem - 700 ) in a he atmosphere simultaneously, and their thermal conductivities were investigated by laser flash method ( tc - 7000 ) in vacuum. secondly, the junction temperature of graded bi2te3 / cosb3 thermoelectric materials was optimized based on the thermoelectric transport properties of monolithic materials, also when graded materials were used in the temperature difference ranging from 300k to 800k, the length ratio of monolithic materials cosb3 and bi2te3 were optimized in theory. thirdly, graded bi2te3 / cosb3 thermoelectric materials were prepared by two - step sps sintering, and the relationship between its average seebeck coefficients and temperature were calculated by theory mo del
均質材料cosb _ 3和bi _ 2te _ 3的電導率和seebeck系數採用標準四端子法于he氣氛下在zem - 1上同時進行測量；熱導率採用激光微擾法（ tc - 7000 ）于真空狀態下進行測量；其次，在對均質材料cosb _ 3和bi _ 2te _ 3熱電傳輸特性研究的基礎上，對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的界面溫度進行了優化；為了使結構梯度bi _ 2te _ 3 cosb _ 3熱電材料在300k至800k的溫度范圍內具有最佳的熱電性能，本研究同時對梯度結構熱電材料當中均質材料cosb _ 3和bi _ 2te _ 3材料的長度進行了優化設計；第三，通過兩步放電等離子燒結的方法制備出了結構梯度bi _ 2te _ 3 cosb _ 3熱電材料；採用理論計算的方法研究了梯度結構熱電材料平均seebeck系數和溫度的關系；同時為了驗證設計的結果，本論文對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的開路輸出電壓和熱端溫度之間的關系及梯度材料在300k至800k的溫度范圍內使用時的功率輸出進行了相應的研究。 -
However, ingaas strained - layer single quantum well lasers, optimized for low threshold current and low series resistance, have a highly elliptical beam structure emanating from the laser facet
但是報道的技術中多是針對圓對稱光束或近圓對稱光束。 -
Commercial building telecommunications cabling standard - part 1 : general requirements - addendum 4 - recognition of category 6 and 850 nm laser - optimized 50 125 micron multi - mode fiber
商用建築電信電纜敷設標準.第1部分:一般要求.補充件4 .第6類850nm激光優選的50 125微米多模纖維的鑒別 -
Based on the analysis, the heat sink materials, cooling liquid, the heatsink structure, and the bonding of laser bar are optimized in order to increase the transfer efficiency
通過分析，對微通道熱沉材料、冷卻液、微通道熱沉的結構參數以及熱沉與激光器列陣條的封裝等進行了優化設計。 -
After obtaining optimized laser frequency 5hz accepted - pulse - times 10 / second by experiments, laser power density increased little by little is focused on study
實驗在優化頻率為5hz ，受光次數10次秒時，重點研究了激光能量密度由小到大對晶化性能的影響。 -
The structure of the strained quantum well laser has been optimized, not only the well layer, the barrier layer, the waveguide layer and the cladding layer but also the content of al, in have been studied and designed
對應變量子阱激光器的結構進行了優化設計，對半導體激光器的阱層、壘層、波導層和限制層的厚度及in 、 al元素的含量進行了研究和設計。 -
Weave the exact equations to calculate the absorption coefficient and the absorbed power ofhe thin uncoated crystal. detailed analysis of the mode - locking theory of femtosecond ser was discussed. the cw experiments of the three new yb ~ ( 3 + ) - doped crystals have been demonstrated, nd the laser parameters have been optimized
進行了yb : gdcob 、 yb : lso 、 yb : gso三種晶體連續運轉的實驗，並按照理論進行了晶體溫度、長度、輸出鏡透過率、泵浦光和振蕩光的模式和波長匹配這幾個方面的參數優化。
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