femtosecond 中文意思是什麼

femtosecond 解釋
飛秒
  1. Laser ablation and micromachining with femtosecond laser pulse

    飛秒脈沖的激光損傷及微加工
  2. Experiment of cladding pumped femtosecond fiber amplifier

    光纖放大器的實驗研究
  3. Meanwhile, solid immersion lens is also applied to focus femtosecond laser pulse in three - dimensional optical data storage

    分析和闡述了固體浸沒透鏡應用於飛秒脈沖激光三維光存儲系統中的可行性及優點。
  4. In conclusion, solid immersion lens, which is feasible to focus femtosecond laser pulse in three - dimensional optical data storage, shows the rather potential to increase the volumetric density

    總之，用固體浸沒透鏡在透明介質中進行飛秒激光三維存儲是可行的、且其在提高體存儲密度方面有較大的發展潛力。
  5. There has been a revolutionary advance in ultrashort pulse technology since the discovery of self - mode locking of ti : sapphire lasers. few - femtosecond pulses have already been generated from ti : sapphire lasers, by means of combining self - phase modulation with negative group velocity dispersion, which is similar to the way of soliton generation

    鈦寶石激光自鎖模的發現使得超短脈沖技術發生了革命性的變化，利用自相位調制和負群速度色散結合的類孤子產生方式，人們已經在鈦寶石鎖模激光器上得到了脈寬只有幾個飛秒的光脈沖。
  6. The ultrafast dynamics of oxazine 750 dye has been studied in the typical alcoholic solvents by using the femtosecond time - resolved stimulated emission pumping fluorescence depletion ( fs tr sep pd ) technique

    摘要利用飛秒時間分辨熒光虧蝕光語技術，研究了惡嗪750激光染料分子在典型的醇類溶劑中超快動力學過程。
  7. The spectrum evolution of the femtosecond laser pulse in a three - level organic molecular medium ( 4, 4 ' - bis ( dimethylamino ) stilbene ) is studied theoretically by solving the maxwell - bloch equations using an iterative predictor - corrector finite - difference time - domain method

    摘要通過採用預估校正的時域有限差分法求解麥克斯韋布洛赫方程，我們研究了飛秒激光脈沖在三能級有機分子（ 4 ， 4 ' -二甲氨基二苯乙烯分子）介質中傳播時脈沖的頻譜演化情況。
  8. We have developed a high precision wavemeter with an accuracy of 2 10 ^ ( - 8 ) in measuring vacuum wavelength, and a frequency measurement instrument by femtosecond modelocked laser with an accuracy of commercial cs standard

    為了適應研究工作的需要，研製了高精度激光波長計，測量真空波長的準確度可達2 10 ^ （ - 8 ）的量級，同時研製了飛秒鎖模激光的測頻裝置，目前的測量精度可與小銫鐘的精度相同。
  9. High repetition rate femtosecond yb - doped fiber amplifier

    高重復頻率飛秒摻鐿光纖放大器
  10. ( 4 ) finally, the ginzberg - landau equation is considered. by the ansatz method, the chirped femtosecond solitonlike solution is given, and the stability of the solutions are studied in detail by linear stability analysis with variation method. also the long - distance stability of the ultrashort pulse and the interaction between the solutions are also discussed by numerical method

    （ 4 ）討論描述超短光脈沖傳輸的高階ginzberg - landau方程，給出該方程的啁啾類孤波解，並利用變分法解析地討論啁啾類孤波解的線性穩定性，同時研究這種類孤波解的長距離穩定性和相互作用。
  11. The equation including the nonlinear dispersion, i. e. the modified nonlinear schrodinger ( mnls ) equation, is a better model. in this thesis, we take mnls solitons as a model for femtosecond soltions. then based on the recently developed direct perturbation theory for perturbed mnls equation, we study the raman self - frequency shift of femtosecond solitons and its suppression by the means of frequency filters. for this purpose, first, we define the physical parameters of mnls solitons ; next, through the direct perturbation theory for perturbed mnls equation, under adiabatic approximation, we obtain the evolving parameters of mnls soliton on our questions and then choose the parameters of frequency filters based on it ; at last, we directly numerically simulated our questions by split - step fourier ( ssf ) method after improving the arithmetic of the differentiation of the nonlinear item for satisfying mnls equation

    本論文以mnls孤子作為光纖飛秒孤子的模型，通過新近建立的mnls孤子直接微擾理論，研究光纖中由拉曼效應引起的飛秒孤子在傳輸中的自頻移，以及通過頻率濾波對自頻移的抑制。為此，首先給出描述mnls孤子的各物理量，然後用mnls孤子直接微擾理論，解析地得到這些問題絕熱近似下的孤子參數演化，並由此選擇頻率濾波的參數，最後用分步傅里葉方法，在對非線性項微商的演算法做出了適合於mnls孤子的改善後，對拉曼效應及頻率濾波進行了直接數值模擬，其中頻率濾波參數用微擾理論確定。
  12. The 1999 nobel prize in chemistry was rewarded for professor ahmed h. zewail, california institute of technology, pasadena, usa for his studied of the transition states of chemical reaction using femtosecond spectroscopy. his pioneering investigation of fundamental chemical reactions, using ultra - short laser flashes, on the time - scale on which the reactions actually occur, and the development of femtochemistry are introduced

    介紹了1999年諾貝爾化學獎得主哈邁德.澤維爾教授採用激光技術研究超快化學反應，特別是對飛秒化學所作的先驅性研究以及飛秒化學的產生與發展。
  13. Stability of passively modelocked femtosecond fiber laser

    飛秒被動鎖模光纖激光器的穩定性研究
  14. Femtosecond passively modelocked er3 doped fiber ring laser

    飛秒被動鎖模環形腔摻er3光纖激光器
  15. Numerical research of interaction between femtosecond optical solitons

    飛秒孤子間相互作用的數值研究
  16. Development and application of femtosecond laser and high energy laser

    飛秒激光和大功率激光的發展與應用
  17. An improved method to compress femtosecond optical solitons in fibers

    光纖中飛秒基孤子壓縮的一種改進性方法
  18. Theoretical study of femtosecond laser - induced ablation in dielectrics

    超短脈沖激光對透明介質的燒蝕特性研究
  19. Effect of initial chirp on femtosecond soliton transmission in fiber

    初始啁啾對光纖中傳播的飛秒光孤子的影響
  20. Theoretical description of four - wave mixing of femtosecond pulses in gas - filled capillary

    充氣毛細管中飛秒激光四波混頻的理論描述
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