laser resonator 中文意思是什麼
laser resonator
解釋
激光共振腔-
It is discoverde that with a looped feedback circuit, the dds acousto - optic mode locking has the function of tracking the frequency interval of the laser resonator longitudinal mode, and stabilizing the quality of the laser beams
Dds聲光鎖模器在增加閉環反饋環路后，可以跟蹤激光諧振腔縱模頻率間隔變化，穩定激光光束輸出質量。 -
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 -
In order to improve the output quality of th e laser, we brought forward the concept of double pre - ionization, which is beneficial for the effective excitation of the laser media in the resonator
為了提高激光器輸出性能，我們提出了有利於腔內介質有效激發的雙預電離概念。 -
Therefore, either reinforcing the pre - ionization or eliminating the harmful impurity is propitious to increasing the effective excitation of the laser media in the resonator so as to increase the output power
因此增強預電離和消除有害雜質均有利於提高腔內激光介質的有效激發進而提高激光器輸出功率。 -
The present thesis is devoted to improving the excitation of the laser media ( gas mixture ) in the resonator of the high - average - power tea co2 laser by means of reinforcing the pre - ionization and eliminating the harmful impurity
本文正是從提高預電離及清除混合氣中的雜質這兩個方面研究改善高平均功率teaco _ 2激光器腔內介質（混合氣體）的激發性能的。 -
On describing a genetic algorithm ( ga ), we present a method for applying ga to optimize the lasers. a programming is presented for obtaining the maximum laser power. by using the method we optimize the cvl and the co2 laser, including lc circuit parameters of the cvl, the cvl system, the lasing resonator and the gas components mixtured in the co2 laser tube
在這個部分中，首先簡述了遺傳演算法，討論了應用遺傳演算法來優化激光器的思想和方法，給出了優化大功率激光器的計算機程序設計；然後，對銅蒸汽激光器lc放電電路、大口徑激光器和激光器系統分別進行了優化；對二氧化碳激光器諧振腔和氣壓參量分別進行了優化，介紹了優化二氧化碳激光器諧振腔的實驗以及實驗所獲得的結果 -
In designing the laser unit, the thermal lensing effect of co2 laser plasma is taken into account. a sixteen - folded resonator that has the good transverse mode selection ability and the largest beam energy is developed
在設計過程中，通過對諧振腔內氣體類透鏡效應和模體積與激發體積相匹配問題的研究，設計了一種具有較大激發能量和良好橫模選擇能力的十六折諧振腔。 -
Ba 2 external resonator raman laser excited by 532 nm laser
激光泵浦硝酸鋇晶體產生外腔拉曼激光 -
Polarization characteristics of laser beam, which is one of the important characteristics of high power laser, have a direct effect on output power, damage threshold of optical elements and beam quality etc. the polarization characteristics in the high power coil resonator is analyzed by jones calculus, and draw a conclusion that, in general the eigen - polarization state is elliptical polarization
激光光束的偏振特性是高功率激光器的一個重要特性之一，直接影響著高功率激光器的輸出功率、腔內光學元件的損傷以及光束質量等。本文首先利用瓊斯矩陣演算法對高功率氧碘激光器腔內的偏振特性進行了分析，並得出結論，諧振腔內的本徵振蕩一般為橢圓偏振。 -
Laser - induced deformations of unstable resonator mirrors of high power laser result in some aberrations of resonator parameter, which distort laser modes and degrade beam quality
高功率激光器中，非穩腔鏡受激光直接輻照，鏡面發生變形，使諧振腔參數偏離設計值，模式發生畸變，光束質量變壞。 -
The influences of the thermal deformation of resonator mirrors induced by absorption of laser energy on geometric structure parameters of unstable resonators and intensity distributions of the far field were theoretically analyzed using finite difference methods
摘要利用交替方向隱式有限差分法分析了高能激光器虛共焦非穩腔反射鏡的溫度場及熱變形的數值計算方法。 -
If a nd : yag laser runs at high pump power, laser resonator will generate multimode beam due to thermal lens of active rod. the higher pump power is, the bigger divergence occurs and the smaller rayleigh range is
當nd ： yag激光器工作在高泵浦功率下時，由於nd ： yag激光器工作物質的熱透鏡效應導致了諧振腔輸出多模激光，隨著泵浦功率的升高激光光束發散角增大，焦深減小。 -
Introducing abcd theory, the laser mode was analyzed ; with thermal effect consideration, a short folded - cavity resonator which was not sensitive to thermal effect was designed. thus, the requirements for efficient doubling frequency were satisfied. 3
採用標準abcd傳輸矩陣理論，對激光器腔模式進行了詳細的分析，在充分考慮熱效應的前提下，根據實際情況，合理設計出對熱效應不敏感的三鏡折疊腔，產生兩個光腰，既滿足了泵浦光能量的充分利用，也滿足了縮小光腰提高倍頻效率的要求。 -
Thermal dynamical graphic analysis of a z type solid laser resonator
型固體激光腔熱動力圖解分析 -
Vibration of microscale beam resonator induced by laser pulse
激光脈沖作用引起的梁形微諧振器的振動 -
The experiment with cr4 + : yag of 30 % and 63 % initial transparence was conducted in plane - convex unstable resonators and get the laser ' s fwhm and output energy are accordingly 8ns and 52mj, 18ns and 45. 7mj. it is proved that the nearer the max initial transparence is the initial transparence, the stronger intensity and smaller fwhm can be obtained cr4 + : yag crystal, which is consistent with the theoretical results. in addition, the experimental results acquired in different resonator structures and parameters are also analyzed
在平-凸非穩腔中，採用初始透過率為30和63的cr ~ （ 4 + ） yag進行實驗，得到能量和脈寬相應為52mj 、 8ns和45 . 7mj 、 18ns的調q脈沖輸出，這表明：採用初始透過率越靠近最大初始透過率的cr ~ （ 4 + ） yag ，可得到越理想的實驗結果，這與理論分析一致。 -
This thesis first introduces the basic theory used in fog, and then analyses the resonator - one of the key parts. this analysis illustrates the output character under certain laser frequency width. the output character is converted into lorentz function form considering the laser frequency width
本文首先介紹了諧振式光纖陀螺的基本原理，對其關鍵器件- - -諧振腔的諧振特性做了分析，重點分析了在激光器頻寬一定的條件下諧振腔的輸出特性，並最終將其轉化為包含了激光器頻寬的洛倫茲函數形式。 -
The cavity mirror can also be designed according to an objective function. the second part ( the 5th chapter ) is to introduce the concept of low diffraction beam and to illustrate the principle and method how to realize it. a low diffraction beam is obtained by reconstructing the existing optical resonator of a co2 laser using a special diffraction phase plate
第二部分（第五章）提出了低衍射光束的概念，簡述了實現低衍射光束原理和方法；通過腔內放置衍射元件的方法實現了低衍射光束的輸出；並對這種光束進行了理論和實驗研究，理論模型結果和實驗結果很好地吻合。 -
The influence of resonator parameters including the resonator length, curvature radii of mirrors and thermal focal lengths of the laser rod and doubled crystal on the system stability is analyzed with numerical examples. 4
分析了腔幾何參數，包括腔的尺寸、反射鏡的曲率半徑以及倍頻晶體的熱焦距對系統穩定性的影響，並作了數值計算和討論； 4 -
As a method to obtain higher sbs reflectivity by improving the monochromaticity of laser system, the ld end - pumped pulse - microchip laser operated on high - repetition and single - frequency has also been researched. in section v, we revised the previous theoretical model for passive - q - switched laser using cr4 + : nd3 + : yag by introducing the space dependence between the photons and inversion populations in microchip resonator
由於泵浦激光的線寬對sbs反射率有顯著影響，而利用單縱模、高重復頻率運轉的脈沖微片激光器作為dpl系統種子光源來提高激光系統單色性是一種可行的技術方案。
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