模式振幅 的英文怎麼說

中文拼音 [shìzhèn]
模式振幅 英文
mode amplitude
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ名詞1. (布帛、呢絨等的寬度) width of cloth 2. (泛指寬度) width; size 3. (姓氏) a surname Ⅱ量詞(用於布帛、呢絨、圖畫等)
  • 模式 : model; mode; pattern; type; schema
  1. The traditional analog frequency - sweeping instrument, which mostly uses the lc circuit as the frequency oscillator, is more expensive, too much bigger and heavy to carry. it can only display the curve of amplitude - frequency, but ca n ' t used to measure the phase - frequency, and ca n ' t used to print the curve of frequency response characteristic either. it brings many discommodity to the user

    傳統的掃頻儀大多是用lc電路構成掃頻蕩器,它不僅價格昂貴,體積龐大,而且只能顯示頻特性曲線,不能得到相頻特性曲線,更不能列印被測網路的頻響曲線,給使用者帶來諸多不便。
  2. In this paper, the signal processing of sum and difference patterns of amplitude dual - plane monopulse radar and the effect of amplitude - plane non - consistency are analyzed from the coordinates relationship of four - horn antenna at length, and its corresponding simulation is verified, which bring convenience to engineering implementation

    文中從四喇叭天線的位置坐標關系,詳細分析了雙平面和差單脈沖雷達信號處理過程以及三通道相不一致性的影響,並且進行了相應的擬,為工程實現帶來了很大的便利。
  3. First, it was taken that a discuss about the effects of geometry parameters of each piezocrystal on direction parameters ( main lobe width, side lobe amplitude, elimination of grating lobes ), amplitude of ultrasonic pressure, element viberation pattern, mutual radiation among elements, efficient test regions, ability to keep accurate and near - field distance and so on. based on the direction of ultrasonic field in ulpa deduced by ourselves. in addition, on the base of integrating all kinds of factors, it was put forward that the principle and method for optimized design of geometry parameters of piezocrystals in ulpa transducer, and its design programme and interface were compiled

    首先在推導超聲相控線陣換能器聲場的指向性的基礎上,就各個晶片幾何參數對指向性指標(主瓣寬度、旁瓣度、消除柵瓣) 、聲壓值、陣元、陣元間互輻射、有效檢測區域、精確控制能力、近場長度等方面的影響進行了論述,並在綜合各方面影響的基礎上,提出了晶片幾何參數優化設計的原則和方法,編寫了設計程序和界面。
  4. A new method for measuring the vibration of shadow mask without touch by detecting the light density with reflection type optical fiber sensor is presented. the measurement system based on the new method is designed to make the vibration measurement easier working, faster calculating, and get more precise results. it is an important measurement and analysis tool to improve the performance of shadow mask and display quality of cpt

    本文提出了基於單光纖光強度反射法的非接觸動測量系統的原理,並設計製造了該測試系統,探索出了簡單方便可靠的測量方法,能夠準確客觀地反映蔭罩動的各項參數(各動頻率、、衰減時間) ,實現了測試裝置的簡便化和測試過程的自動化,為cpt張緊蔭罩系統的性能改進與顯示質量的提高提供了有效的測試分析手段。
  5. Secondly, nonlinear threshold of two - dimensional rt instability was analyzed in planar and cylindrical and spherical geometries. density amplitude was defined relating to instable interface and formulae of nonlinear threshold values for rt instability in three geometries were given, then the lared - s code was used to simulate two - dimensional rt instability in three geometries and simulation results agreed well with the formulae

    其次,討論了二維平面、柱和球幾何中rt不穩定性發生非線性偏離的閾值問題,給出了三種幾何中密度擾動的非線性閉值公,並且用lared一s程序進行了檢驗,計算結果表明柱和球幾何中的藕合機制與平面幾何不同,存在幾何效應的影響。
  6. Efficient to lose fat, adopt micro - computer technology to make the vibration strongly effect on the abdomen, which part with most fat of the body. inner - desighed strong motor effect on the organism directly. unique auto change direction mode, makes the full dimension vibration of the organism

    迴旋塑身腰帶運用微電腦技術,將強效動裝置直接作用於脂肪最為集中的腹背部,內置的強有力的電動機直接作用於肌體,產品獨有的大度的水平移動自動變換方向運動,使肌體大范圍全方位共,同時加快身體血液循環,微電腦控製程序可自動逐步增強產品運動力度,使用過程中自動轉換運動方向。
  7. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型動臺進行了k _ 0固結狀態下粉土的動液化擬研究,通過分析正弦荷載作用下的試驗資料,驗證了粉土的孔隙水壓力增長的合理性;從微分方程推導了基於土體動臺型試驗的相似律,並從型實體、孔壓時程曲線和相似律等方面做出了分析,得出了如下結論:在小型動臺試驗中,型箱中的粉土都發生了液化,液化的時刻和輸入加速度值有關,而對頻率的變化不太敏感;粉土在相當於8 9度地震烈度的加速度值作用下可能產生嚴重的液化;孔壓的增長曲線形狀與施加的荷載有關:當施加荷載為由小到大的形時,曲線形狀為上凹的曲線;當施加荷載為等的正弦荷載或荷載值由大到小時,曲線形狀為上凸的曲線,且逐漸趨于穩定。
  8. According to elastic mechanics theory and langrage equation, the first order shape function dynamic equation of tension weight of belt conveyor is derived, and the four series of experienced formulas is established, which provide theoretical instructions for determining the location of tension weight and the depth of concealed pit. 1fig., 2tabs., 5refs

    根據彈性理論和拉格朗日方程,導出了帶輸送機平衡錘的一階態動力學方程,求出了4組便於估算平衡錘的經驗公,該經驗公為平衡錘的靜平衡位置及暗井深度的確定提供了理論指導.圖1 ,表2 ,參5
  9. By employing the theory of operator representation, the reflection / transmission operator is decomposed into the form of double domains in the scheme, so it is adaptable to laterally heterogeneous media and fluctuating reflectors, can mimic ava of reflections when the incident angle is less than 45

    文中利用運算元可分表示理論將反射透射運算元分解成適合於雙域(空間域和波數域)運算的表達形,使得本文得到的地震波數值擬演算法可適應於一定程度橫向非均勻介質和界面起伏情況,在入射角小於45時能夠準確隨入射角( ava )的關系。
  10. ( 2 ). according to the system indices and requirements together with the technology characteristic, it researches the capture possibility of apt capturing system. then it introduces the common scan methods, such as raster, spiral, raster spiral, rose and lissajo. ( 3 ). it makes a detailed simulation analysis of the raster and spiral scan, analyze the connection between capture probability, capture time, system index at different capture resolution angle, capture range, vibration angle extent and terminal location distributing mean square deviation

    其中對幾個關鍵部分進行了詳細分析:計算了目標角反射器的激光雷達散射截面( lrcs )值,研究了qd與ccd對目標位置角度的計算方法和空間解析度; ( 2 )根據系統指標和要求並結合現有國內技術特點研究了apt捕獲系統掃描的捕獲概率問題,然後分析了幾種常見的掃描方:矩形( raster )掃描、螺旋( spiral )掃描,矩形螺旋( rasterspiral )掃描,玫瑰形( rose )掃描以及李薩如形( lissajo )掃描; ( 3 )對分行掃描和螺旋掃描進行了詳細的擬分析,分析了它們在不同捕獲分辨角、捕獲范圍、動角和終端位置分佈均方差時的捕獲概率、捕獲時間與系統常數之間的關系。
  11. We discussed the main characteristic parameters of seismic kinesiology and dynamics of mine engineering fracture zone, including relative amplitude, phase time of wave crest, similarity factor, principal frequency band energy, 3 - d space time gradient and coherent coefficient et al., and puts forward the processing method of 3 - d seismic characteristic parameters about denoise - smoothing, generalization, correlation analysis, characteristic transformation ; and presents the method of pattern recognition of mine engineering fracture zone

    摘要本文從時間域、頻率域、三維空間域介紹了礦山工程裂隙破碎帶主要的地震運動學、動力學屬性參數,包括相對、波峰相位時間、相似系數、主頻帶能量、二維空間時間梯度和相干系數等,提出了礦山工程裂隙破碎帶三維地震屬性的去噪平滑、歸一化、相關分析、特徵變換的處理方法以及裂隙破碎帶的識別原理與方法,並用實例說明了該方法的應用效果。
  12. Considering effect of damping ratio and frequency ratio to vertical amplitude of block foundation under dynamic action, this paper adopts calculating mode of mass - spring - damper and mass - spring to make account and analysis on the assumption of damping ratio and frequency ratio, then provides the range of damping ratio and frequency ratio by using two modes to calculate vertical amplitude of block foundation under dynamic action

    摘要考慮阻尼比和頻比對動力作用下塊體基礎豎向計算的影響,對質彈阻計算和質彈計算在設定的阻尼比和頻比下進行計算分析,提出了在採用2種動力作用下塊體基礎豎向計算時的阻尼比和頻比范圍。
  13. ( 5 ) new type difference tail - gates and their combinations are developed, which can decrease tail water level oscillation in tipping tail - gate controlling system. mathematic models are also obtained for the mentioned controlling systems, stability of which is analyzed

    ( 5 )研製出新型差動尾門及不同的組合型,克服了翻板門尾水大蕩問題,給出了差動和翻板尾水控制系統數學型,並對它們的穩定性進行了理論分析。
  14. It takes advantages of modern computer to fit all the experimental information, hence a very powerful pwa method. in this thesis, we use this method to analysis hadrons japdecay model jap - > ( ptt - tr + and j p radioactive decay model based on the pwa amplitude, we received mass distribution of two outgoing pious and angle distribution of the outgoing particles using the cern program. finally we compared tow different form factors ( barrier factors and gauss factor ) wh ich were always used the calculating of pwa amplitude

    本文採用這種分析方法給出的j強衰變j ~ - ~ +和j粒子輻射衰變j ~ - ~ +分波,利用cern的蒙特卡羅擬程序繪出了末態粒子的角分佈和不變質量分佈,對分波分析中常用的兩種動力學形狀因子(中心位壘因子和高斯壓低因子)進行了研究比較。
  15. First, we think periodicity and weakening surge of the nonlinear waveform is caused by self - excitation of the circuit. the electric field thresholds ( et ) and maintenance field ( es ) of lock - on are modulated by the ac electric field ; the nonlinear waveform became two main modes of trans - electron oscillator, namely delay polar domain mode and quenched dipole domain mode

    指出非線性波形周期性的減蕩,是由於光電導開關所處電路自激蕩形成的交流場對偶極疇的閾值電場e _ t和維持電場e _ s進行控制,從而形成轉移電子蕩器的兩種主要工作:延遲偶極疇和猝滅偶極疇
  16. The methods and systems ( including amplitude division double - beam interference system, three - beam interference system, liquid immersion type deep uv interference system and full automatic interference photolithographic system ) for amplitude division maskless laser interference photolithography are studied and compared

    研究和比較了分割無掩激光干涉光刻方法和系統,包括分割雙光束干涉系統、三光束干涉系統、液浸深紫外干涉系統及全自動干涉光刻系統。
  17. Then according to anatomical - functional knowledge of human heart, qualitative dynamic information is extracted from quantitative motion vectors interpreting arterial performance, such as displacement direction, amplitude and motion pattern

    然後結合心臟解剖和運動的先驗知識,對血管運動進行定性分析,如位移方向、及運動
  18. The theory of lift - mode scan capacitance microscope lm - scm is analyzed. under the hypothesis of small amplitude, it is found that the oscillation amplitude of the cantilever is directly proportional to the gradient of the surface capacitance

    對升高掃描電容顯微鏡lm - scm進行了理論分析,發現在小近似下針尖的直接正比于樣品表面電容的梯度分佈。
  19. In different regions of relative amplitude, the main effect is repulsion or attraction alternately, and due to the instability of gaussian solitons, the beams breathe periodically after interactions

    在不同的差異范圍內,光束間的主要作用交替地表現為相互排斥和相互吸引,並由於高斯孤子的不穩定性,導致了光束在碰撞后以一種尺寸周期性變化的呼吸傳輸。
  20. An extended hyperbolic mild - slope equation, which can take such terms as wind input, bottom friction and nonlinearity of wave into account, here has been deduced into a parabolic one in the form of a series of governing equations described with complex amplitude. it became a complete wave model when integrated with corresponding physical and imaginary ( open ) boundaries, and can be solved through the improved crank - nicholson or the well known alternating direction implicit ( adi ) difference method, both of which can accelerate the convergent speed, expand limitation of the mathematical method and improve the quality of the solution

    本文基於綜合考慮底摩阻、風能輸入及非線性影響的推廣雙曲型緩坡方程,將其進行轉換,產生一個演變方程,其復控制方程為拋物線性,並採用adi差分格、改進的crank - nicholson格及相應的物理和虛擬(開)邊界條件進行求解,以提高數值擬的適用性、數值計算的穩定性、收斂速度及精度。
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