激波測量 的英文怎麼說

中文拼音 [liáng]
激波測量 英文
shock measurement
  • : Ⅰ動詞1 (水因受到阻礙或震蕩而向上涌) swash; surge; dash 2 (冷水突然刺激身體使得病) fall ill fr...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. 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、前像差技術、生物醫學技術與計算機技術等多學科理論交叉結合,系統敘述了人眼前像差理論,包括前像差概念、表示方法、方法和產生的原因等。
  2. In the displacement measurement based on the principle of laser interference, the gaussian quadrics fitting algorithm is used to fix the central position of facula and raise the location accuracy

    在基於兩球面干涉的長度和距離實驗中,運用高斯二次曲面擬合演算法為光光斑的中心坐標定位,提高了光斑的定位精度。
  3. This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology

    該多功能光光電實驗系統以泰曼-格林干涉( twyman - green )光路作核心,包括先進的數字面干涉技術和一種基於空間干涉原理的、納米解析度零差干涉儀位移方法,同時將多種新穎、工程實用價值高的技術和光路如衍射、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾系統也組合進去。
  4. ( 2 ) the emission spectra of laser ablation metal copper plasma were measured. the detailed mechanism of plume emission of cu plasma was qualitatively explained using a simple model based on excitation of atom and ion in plume arising from inelastic collision between the elemental species and electron with high kinetic energy. under the local thermal equilibrium model, the electronic temperature of copper plasma was deduced to be in the 104 scale by its emission lines

    ( 2 ) cu等離子體光譜:在420 570nm長范圍內觀光燒蝕cu等離子體的光譜和各發射譜線在等離子體中的空間分佈;比較了光能對cu等離子體發射光譜、電子溫度的影響;用局部熱力學平衡( lte )近似,得cu等離子體的電子溫度為104k數級;在不同背景氣壓下,觀光燒蝕cu等離子體光譜的空間分佈。
  5. Integrating tynman system with polarized system together, the laser interferometer is compatible for the surface with different reflectance. first, on the basis of synthesizing different interferometric microscope, the author introduced a kind of lase interferometer combining polarized interferometry and real - time phase detection algorithms. first, a kind of optical configuration is introduced, which is realized in the above interferometer

    本文在分析了國內外不同干涉顯微系統的基礎上,根據干涉顯微方面的需求提出了採用偏振干涉和條紋掃描方式實時檢面位相的光干涉顯微系統,提出了一種可用於表面微觀輪廓及粗糙度參數的光學顯微干涉系統的光路,然後介紹了條紋掃描面位相實時檢技術以及四步移相法,並在此基礎上完成了光學系統及相關的機械結構。
  6. The wave of magnetic induction density will bring distortion with the raising of excitating voltage while measuring the magnetization characteristic

    在進行磁化特性時,隨著磁電壓的升高,磁感應強度形將產生畸變。
  7. On one hand, is the product of beam waist radius and half divergence angle, wavelength is not involved. so there is possibility to compare the acutal focusing ability among laser beams with different wavelength. on the other hand, is a calculated result by measuring experiment, and it is more brief and persuadable than m 2factor, since the latter one is a ratio with basic mode gauss beam

    論文研究論證了用值評價光光束質的實際意義在於兩個方面,一方面它僅僅包含了光束束寬和發散角,不涉及長的因素,使不同光束的可加工能力具有可比性;另一方面,值是根據對光束傳輸路徑上不同位置處束寬實際結果的計算值,比其在與基模高斯光束進行比值計算得到的m2因子更簡潔、更有說服力。
  8. In the present dissertation, friction - induced noises emitted by a flat specimen rubbing against another flat specimen or a ball specimen under reciprocating sliding are studied. the detailed observation of the scars is conducted by means of a scanning electrical microscope ( sem ), laser scanning microscope ( lsm ), optical microscope and profilometer. the dynamic state variables are analyzed in detail using the discrete wavelet transform

    使用電子掃描顯微鏡( sem ) 、光掃描顯微鏡( lsm ) 、光學顯微鏡和表面輪廓儀等設備對摩擦噪聲發生的區域進行了詳細的觀察和分析,運用小變換技術對摩擦噪聲狀態下的動力學變進行了深層次的研究,應用matlab simulink語言對摩擦系統進行了振動動力學模擬,系統地研究了摩擦噪聲的形成機理。
  9. The point blast induced spherical wave is the especial instance of the ellipsoid shock wave. at last, the experimental data in alcohol are in good agreement with the calculated results of the model by analysis of the data of the laser pulse induced the laser plasma shock front by acoustics means

    最後,設計應用聲學方法對酒精中產生的光等離子體沖擊前傳播過程進行試,對兩個不同方向上光等離子體沖擊試數據的分析表明,旋轉橢球面的沖擊模型與實驗結果相吻合。
  10. The experimental data are in good agreement with the calculated results of the model by analysis of the data of the laser pulse of different energy induced the laser plasma shock front by acoustics means. in addition, the calculated results of the model are in good agreement with the experimental data by optics means

    同時設計應用聲學方法對水中不同能的脈沖光作用下產生的光等離子體沖擊前傳播過程進行試及數據分析,對光學陰影方法探光等離子體沖擊近場前傳播數據進行詳細分析,結果表明新模型計算結果與實驗值一致。
  11. In conclusion, a laser target shooting setup utilizing one single laser beam homogenized by isi with image relay based on the krf laser " heaven i ", laser beam diagnostics and shock - emission detection with streak camera have been established

    中國原子能科學研究院博士學位論文本工作的主要結果是:在「天光一號」一路is工均勻化krf光的基礎上,建立了打靶手段、光束診斷手段、沖擊手段。
  12. 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,研製了高精度長計,真空長的準確度可達2 10 ^ ( - 8 )的級,同時研製了飛秒鎖模光的頻裝置,目前的精度可與小銫鐘的精度相同。
  13. The inconsistent excitation can be decomposed into a series of irregular incident waves in terms of the spectral decomposition scheme of the hermitian matrix, with which the coherency function of the ground motions under the inconsistent excitation can be obtained numerical results are given to show its stability and rationality

    該方法將隨機輸入下的動分析問題轉換為多個虛擬勵下的確定性動分析組合問題,從而可以方便地獲得場地動觀之間的譜密度矩陣,進而計算給出工程場地的地震動相干函數本文還用數值模擬的辦法對所提出方法的合理性和穩定性進行了探討。
  14. Laser, ultrasonic beam and microwave are used in non contacting level measuring systems. laser systems suffer from dirt, ultrasonic sensors are strongly affected by changes of the velocity of sound and usually a pipe is needed to couple the ultrasonic waves into the liquid tank, which is difficult when there is a high pressure or when explosion protection is necessary

    壓力式液位系統原理簡單、成本低,但精度和應用場合有一定的局限性,超聲液位儀精度較高,但設備復雜,一般需要用導管將超聲傳到被的液體中,因而安裝維護較麻煩,距系統對環境要求嚴格。
  15. In the shock tube, the detonation parameters, such as critical initiation energy, detonation velocity, detonation pressure, detonation limitation and etc., have been measured and the relation is too obtained between detonation parameters and equivalence ratio. chemical kinetics process of hydrocarbon fuel has been analyzed according to the chain reaction mechanism

    在立式管中試了工業燃料c _ 5h _ ( 8 . 68 )的臨界起爆能、爆速、爆壓、爆轟極限,得到了爆轟參數與當比之間的關系;從爆轟反應是一個鏈反應機理出發,分析碳氫燃料的反應動力學過程。
  16. Secondly, by using the scattering characteristics of rough surface, the relation formula between received power and transmitted power of remote system for a facet is derived. finally, the scattering power for a conductor sphere is computed. 4

    根據有關數據,提出了光引信的發射束模型,並結合粗糙面散射理論,導出面元散射功率方程,給出導體球的光近場散射功率結果。
  17. An effective method to improve precision in laser wavelength measurement

    提高精度的有效方法
  18. 1. when the power meter is manufactured, it only can be used for the specified single wavelength

    1功率計為單一,不能其它長的光器。
  19. This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based

    本文的研究工作重點在無縫焊接鋼軌溫度應力系統的理論模塊,包括根據snell原理,研究極限折射縱發機理,並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌中的溫度應力的公式,並對其中參數的求解方法進行介紹;根據收集的資料,介紹了三種使用極限折射縱無縫焊接鋼軌溫度應力的方法,即固定距離聲時法、臨界角折射法和頻譜分析法,本實驗系統使用的是第一種;根據實驗經驗以及相關資料,分析了影響極限折射縱溫度應力的幾個因素,並提出了相應的解決方法;根據實驗系統的需要,獨立設計並加工出相關配套的實驗設備,包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。
  20. Laser - diode end - pumped solid - state laser has many advantages, including high efficiency, good beam quality, high frequency stability, narrow line width, long lifetime, compact configuration, convenient for using et al. especially, single - frequency solid - state laser sources are required for many fields of fundamental research and scientific application, such as gravity - wave detection, coherent laser radar, coherent communication and fiber sensing

    光二極體泵浦的固體光器具有全固態、小型化、效率高、使用方便等優點而受大家的廣泛關注,尤其是實現單頻運轉的全固態光器以其優良的頻率特性和輸出功率穩定性可廣泛應用在相干信息處理、頻率計子光學、引力子信息等研究領域。
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