波長位移 的英文怎麼說

中文拼音 [zhǎngwèi]
波長位移 英文
wavelength shift
  • : 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...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • 波長 : [物理學] wavelength波長標準 [光學] wavelength standards; 波長測量 wavelength measurement; 波長常...
  1. The phase - shifting interference is a osculant and high precision technology base on the wavelength. because of the different size of object being measured leading to different size of interference wave which brings on asymmetry of the interference wave ineluctably we adopt the zoom lens to improve the measurement precision. considering the interferometer ’ s sensitivity to the vibration the interferometer is often used in the lab which restricts it being used widely

    相干涉術是以光為單的非接觸式高精度測量技術,為了使大小各異的被測元件產生的干涉條紋尺寸大小一致而引入了變焦鏡頭,從而不可避免地導致干涉條紋亮暗不均勻和照度改變的問題,最終影響測量精度。
  2. The equations of motion governing the axisymmetric elastic deformation of finite orthotropic cylindrical shells, involving the effect of transverse shear and rotational inertia, are derived. by applying the reverberation method, the displacement and the resultant forces of the shell in the phase space are expressed. then the transient waves in the finite orthotropic cylindrical shell subjected to the axisymmetric impact are obtained by using inverse laplace transforms. furthermore, the transient solutions are decomposed to the generalized ray integrals and computed numerically

    分析了計及剪切變形和轉動慣性的有限正交異性圓柱殼中彈性瞬態的傳播問題,採用回傳矩陣法,在相空間中給出了和內力的表達式。再利用laplace逆變換,得到正交異性圓柱殼受軸對稱沖擊作用時彈性瞬態解,然後將其分解為若干廣義射線積分之和,並用數值方法求解之。
  3. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限面電流作用於有限鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,,轉速隨時間變化曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  4. Under visible light excitation titanic acid and titanate sodium nanotubes showed a relatively intense emission, which red shifts with the increase of excitation wavelength. under humid conditions this photoluminescence of titanic acid nanotubes was not stable. the intensity decreased, and the emission peak was at 480nm, which cannot shift with the change of excitation wavelength

    鈦酸和鈦酸鈉納米管在使用可見光激發時,都能產生光致發光現象,當使用不同的可見光激發鈦酸和鈦酸鈉納米管時,能夠得到不同強度的發光譜帶,且發光峰的置隨著激發光的變化發生較大范圍的動。
  5. Abstract : based on the analysis of pipe ramming procedure, thi s paper presented the method calculating the ramming resistance force according to the results of strata pressure and dynamic probing, and the method calculating displacement, li mit length of rammed pipe and max. pressure inside pipe according to wave dynami cs

    文摘:分析了夯管錘夯入鋼管的過程,提出了依據地層壓力和動力觸探結果計算夯入鋼管阻力的方法;還提出了應用動力學計算夯入鋼管、極限鋼管夯入度及鋼管內最大壓應力的方法。
  6. The key to make fbg use more widely is to demodulate the wavelength signal of fbg. the precision of the whole system is based on the precision of demodulating wavelength shift

    如何對光纖光柵的編碼信號進行解調,是實現光纖光柵傳感實用化的關鍵,對中心的檢測精度直接限制了整個系統的檢測精度。
  7. When the substrate temperature is changed from room temperature to 550 and the gas pressure is varied from 0. 1pa to 30pa, the structures of zno thin films are c - axis oriented multi - crystalline. the landscape orientation growing speed of crystal grains is controlled mainly by depositing speed of zn and o atoms, while c - axis developing speed is chiefly dominated by depositing speed and activity of zn and o atoms

    Sb _ 2o _ 3摻雜zno薄膜中sb以替原子及化合物( sb _ 2o _ 3和zn7sb2o12 )等形式存在, zno呈混晶方式生;摻雜薄膜在遠紫外段的吸收顯著增強,吸收邊變得陡峭且向短方向動達5nm ,在可見光段的吸收有所增強。
  8. The contrast is higher, the amount of reflect becomes more ; and the sedimet is deeper, the shaking duration becomes longer. so. as the contrast higher and the depth deeper, more waves converge on the basin, more waves interfere with each other, the duration is longer, the amplitude of displacement or accelerate is larger, and the fourier responce spectra contain more components

    所以,基巖與沉積層的剪切速比越大,沉積層的深度越大,就越容易聚集在盆地中,中國地震局工程力學研究所碩士論文之間的干涉機會就越多,盆地的振動時間就越,沉積層的和加速度反應就越大,的頻譜成分就越豐富。
  9. 2. confocal microfluoroscope and the new fluorescent ca2 + indicator stdin - am were used to investigate the mechanism of 5 - hydroxytryptamino ( 5 - ht ) on intracellular calcium dynamics in cultured rat stomach fundus smooth muscle cells comparing with that of fluo - 3. the results shown that the new fluorescent ca2 + indicator, stdin, developed in our laboratory

    結果表明,所合成試劑既具備雙鈣熒光探針f盯a一2與c擴+結合前後吸收和熒光峰,又保持了鈣熒光探針fluo一3熒光激發於可見光區的特性。
  10. The conclusions are as follows : the ultrasonic intensity is proportion to the laser intensity ; the ultrasonic induced by a laser line source has much more advantages than by a laser point source, such as stronger energy, higher snr, more directivity and shape ; the intensity of cfpi ' s output signal is linear with ultrasonic vibration velocity, and is effected by incidence angle and scattered angle ; snr will increase by reducing cfpi ' s bandwidth, reducing incidence angle, increasing cavity ' s length and reflectivity

    在分析點光源激勵聲表面機理的基礎上,求出了線光源激勵的超聲振動的表達式,發現線光源激勵的近場區表面具有形好,信噪比高,指向性好,幅度強等特點。通過理論推導,得出共焦fabry - perot干涉儀的輸出光強除了與樣品表面的振動速度成正比,並與入射角和散射角有關;適當減小cfpi的帶寬,增加腔,增大鏡面反射率,或者減小檢測入射角都可以提高系統的信噪比。
  11. According to the raman selection rule and the pl measurement, it is reasonable to evaluate the quality of galnp / algalnp mqw by analyzing the relative intensity ratio of a1p - lo / to. ( 4 ) a new modified random element isodisplacement ( mrei ) model is set up to calculate the dependence between the long - wavelength optical phonon frequencies and the composition of iii - v - type ab1 - xcx mixed crystals. the second neighbor force constants are still assumed to be a linear variation with the composition, but the two first neighbor force constants can be evaluated to be a negative exponent variation with the composition, using the overlapped repulsive potential of the ion crystal combination

    通過實驗我們找到了在這些結構參數上生產gainp algainpmqw的較理想的結果; ( 3 )首次用喇曼( raman )散射方法研究了常溫下的gainp algainp多量子阱結構,除了指認出喇曼光譜中各光學聲子模外,還結合樣品光致發光譜的測量結果,分析發現喇曼光譜中alp - lo to的相對強度比可以在一定程度上評定晶體gainp algainpmqw的生質量; ( 4 )在修正的隨機元素等? mrei模型的基礎上建立了一個新模型,計算了ab _ ( 1 - x ) c _ x型?族半導體混晶的光學聲子模頻率的組分變化關系。
  12. Before more advanced lithography tool is produced, in order to use current tools to manufacture vdsm ic, reticle correction methods such as perturbing the shape ( via optical proximity correction ( opc ) ) or the phase ( via phase - shifting masks ( psm ) ) of transmitting aperture in the reticle are proposed by the industry

    更小的光刻系統出現前,為了能利用現有設備解決集成電路的可製造性問題,工業界提出了對掩模作預失真(光學鄰近校正)和在掩模上加相模(相掩模)等的掩模校正方法。
  13. On one hand, the internal forces and displacement formulas of csbcs were deduced by using the matlab program, on the other hand, taking out of one wavelength of csbcs and soil from the actual project as the analysis object, simulation numeric calculation was carried out by using big - style fem ( finite element member ) software, ansys

    一方面,用matlab編程,推導了紋鋼板橋涵的內力和公式,另一方面,取一個度的紋鋼板橋涵和土作為分析對象,用大型有限元軟體ansys對湖北洪沙線豐收渠橋涵工程的靜載試驗進行了模擬數值計算。
  14. On the other hand, the calculation on difference earthquake wave show : the spectrum of earthquake wave will affect dynamic property of structure like long period of xiao wan dam

    另外,不同性質的地震動輸入所得的計算結果表明,地震的頻譜特性對于小灣大壩這樣的周期結構的動力反應特別是反應有明顯的影響。
  15. At last, the experiment result proved the effectiveness of the spectrum rebuilding technology. the experiment result show that the wavelength detection accuracy is improved by an order of magnitude using the spectrum rebuilding technology compared with that obtained from direct peak search. some other schemes to enhance the accuracy are illustrated

    最後列舉了其它幾種提高測量精度的方案,包括關鍵器件可調諧濾器的置變化提高信噪比,調整探測器pinfet的輸出電壓的零點以提高a / d採集卡的利用率,以及採用系統參考消除系統誤差造成的
  16. Such deviated light ( as you will subsequently learn, called diffracted light ) is rendered one - half wavelength or 180 degrees out of step ( more commonly, out of phase ) with the direct light that has passed through undeviated

    這種偏光(其後我們稱之為衍射光)與直射光之間呈現半個或180的不同步(一般稱之為不同相) 。
  17. This paper analyzes the optical characteristics of fiber grating according to the theory of mode - coupling in nonsymmetrical optical wave - guide, which affords the gist for the testing of optical characteristics and tuning characteristics of fiber grating. moreover, we deduce the linear relationship between reflected wavelength shift of fiber grating and vertical displacement of cantilever beam which the fiber grating is sticked on

    論文根據非均勻光導中的模式耦合理論,分析討論了光纖光柵的光學特徵,為光纖光柵的光學特性和調諧特性的測試提供理論依據;並根據材料力學原理推導了光纖光柵量與側向的線性調諧關系。
  18. 2. based on interoferometric technique, a parasitic interference configuration was introduced to transpose the wavelength - shift signal into phase - shift signal ; the strains were demodulated by measuring the phase change of the signal with a phase - meter

    利用干涉技術,採用寄生干涉結構對傳感光柵的反射譜進行解碼,用相計觀測引起干涉儀兩臂間相差的變化,進而監測作用在傳感光柵上的待測應變量。
  19. The series of single - mode optical fibres for telecommunication part 2 : characteristics of a cut - off wavelength shifted single - mode optical fibre

    通信用單模光纖系列第2部分:截止波長位移單模光纖特性
  20. In addition, the center - reflecting wavelength shift of the fbg varies in good linearity with the applied pressure

    98x106mps 」 l )的引41 ff ; fbg的中心反射波長位移量與施加給直彈簧管的壓力之間具有良好的線性關系。
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