excitation method 中文意思是什麼

excitation method 解釋
激發方法
  • excitation : n. 1. 刺激,興奮,激發,鼓舞。2. 【物理學】激發;【電學】激勵、勵磁。3. 【植物;植物學】激感(現象)。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Using the multi - configuration dirac - fock method ( mcdf ), we studied the characteristic of the decay processes of the 4d core excited states of csiv, the low - lying excitation structure of super - heavy element bohrium ( z = 107 ) and the x - ray spectra of the 3d - 4f transitions of highly charged xenon ions in details in this work, by including the electron correlation and the relaxation effects systematically

    本論文運用mcdf方法,通過系統考慮電子相關效應和馳豫效應,分別研究了cs離子的4d內殼層激發態衰變動力學特性,超重元素bh ( z = 107 )的低激發態結構以及高離化態氙離子的3d - 4f躍遷產生的x射線譜的結構等問題。
  2. The coupled equation method ( cem ) has been improved to calculate 4s subshell of mnl by adding 3d ~ ( 5 ) ( ( 4 ) ~ x ) 4s ( ( 5 ) ~ x ) channels, which were verified to play a key role to the magnitude of resonance structure due to the interaction between 4s kp transition and 3p 3d excitation. our calculation shows higher symmetry and a solo peak near 51. 7ev, which is in better agreement with experimental data than garvin ' s calculation. except 3p 3d giant resonance, there are obvious 3p nd ( n > 4 ) rydberg resonances with width in the total cross section of mnl

    在研究錳原子4s殼層的共振結構時,我們首次在耦合方程方法中加入了3d ~ 5 ( ~ 4x ) 4s ( ~ 5x )通道與大共振之間的相互作用,發現這類通道對於4s殼層的共振結構具有較大的貢獻,從而改善了在耦合方程方法中只考慮基態3d ~ 5 ( ~ 6s ) 4s ( ~ ( 7 , 5 ) s )的缺陷,為精確計算其他過渡金屬原子外殼層的共振結構做了很好的鋪墊。
  3. The matrix can be applied for the research of the vibrating frequency domain characteristics of the artillery system which is caused by the excitation of the plainness road surface. this method can also be applied to more complicated input spectrum of the wheel - system vehicles, and it has general signification

    該矩陣可用於研究火炮牽引列車系統受路面不平度激勵所產生振動的頻域特性,該方法可以推廣到更復雜的輪系車輛輸入譜的推導,具有一般意義。
  4. This should be an incentive to apply the rrpa method with non - linear effective lagrangians to study other systems such as unstable nuclei near drip lines. for nuclei with the extreme value of n / z, low - lying collective excitations are found in isovector dipole modes, which are mainly due to the particle - hole excitation of weakly bound states near fermi surface and the isospin mixture effect

    將相對論無規位相近似理論推廣應用到奇特核集體激發態的研究,發現對于奇特核的同位旋矢量激發模式在很低能量下會出現軟模式的巨偶極共振,這主要是由於費米面附近粒子-空穴激發所形成的。
  5. The bouc - wen differential equation model is used in modeling the hysteretic characteristics of these components. the pem ( pseudo excitation method ) combined with the elm ( equivalent linearization method ) is used to analyze the non - linear random vibration of such structures

    採用bouc - wen等提出的微分方程模型描述進入非線性構件的滯變特性,運用虛擬激勵法結合等效線性化進行結構非線性隨機振動分析。
  6. A more direct observation the intercalation interaction by addition the eu3 + - rutin complex into dna under the optimal conditions ( 0. 1m acetate buffers. ph = 5. 69 ) using fluorimetric method was presented. according to the spectral excitation and emission spectrum of dna and guanine

    這項研究對蘆丁及蘆丁稀土配合物這些廣譜抗菌、抗病毒藥物的生理活性的定性分析和定量分析提供了一個非常直觀有力的方法和手段,一具有良好的應用前景。
  7. Second, through employing the 3 - d finite element model and the dual objective function inversion method developed in this paper, and taking the measured fundamental frequency of system and the structure response to a harmonic excitation at the top of structure in field as the reversion objectives, the linear material parameter inversion is performed in ansys by using ansys parameter design language ( apdl )

    第二,採用三維實體有限元模型和本文提出的雙目標函數反演方法,把現場測試得到的系統基頻和頂部激振下實測的結構動力響應作為反演目標,利用ansys參數設計語言( apdl ) ,在ansys軟體中實現了系統材料線性參數的反演。
  8. Test methods for analysis of lead in pvc taken from insulation and sheath of electric and optical fibre cables - method a : total lead content determination with flame excitation atomic absorption spectrometry - method b : qualitative analysis of lead by lead sulphide staining

    聚氯乙烯絕緣和護套光電纖維電纜鉛分析的試驗方法.方法a :用火焰激發原子吸收光譜測定法測定法含鉛總量測定.方法b :硫化鉛斑漬中鉛的定性分析
  9. Secondly, a model, called composite excitation method of scattering analysis for targets upon ground, is described

    本文提出了研究地表目標復合散射的新方法- -復合激勵方法。
  10. The pseudo excitation method ( pem ) has brocken its efficiency - bottleneck, and appears to be quite effective in coping with such multiple excitation random analyses. therefore introducing the random vibration approach into the bridge engineering as a tool of seismic designs not only meets the objective requirement and the modem technological development, a good methodology background is also available

    虛擬激勵演算法突破了計算效率瓶頸,並且易於處理多點激勵問題。因此,將隨機振動法作為一種新的橋梁抗震設計方法引入我國橋梁工程界不僅符合客觀需求,體現了設計水平的現代發展趨勢;而且在方法論上也有了比較有利的條件。
  11. Application of pseudo excitation method to vertical seismic response analysis of self - anchored suspension bridges

    虛擬激勵法在自錨式懸索橋豎向地震反應分析中的應用
  12. The solution of the original nonlinear problem is reasonably approximated by means of a series of random vibration analyses for the linearized structure using the pseudo excitation method

    本文方法充分利用了虛擬激勵法求解復雜線性結構高效、精確的優點,以一系列線性問題的迭代分析,迅速地求得原非線性問題合理的近似解。
  13. Are uncertain and should be regarded as random variables, therefore the reinforced concrete frame is stochastic structure inherently, and then its motive equations converted to combined random differential equations for the uncertain parameters and external random excitation. these equations were solved by order - orthogonal expansion method with pseudo - excitation method, and then the statistic stochastic responses of random structure were obtained. at last, based on the stochastic cumulative damage model with double parameters developed by park, formulas were formulated for calculating structural earthquake damage probability using the structural reliability theory ( mainly jc algorithm ) in extensive random space

    首先對受地震激勵的剪切型鋼筋混凝土結構進行建模,用隨機等效線性化方法將二階非線性微分方程組化成一階線性微分方程組(或稱之為狀態方程) ;再考慮材料等參數的隨機性,則狀態方程成為復合隨機微分方程組,將擴階系統方法和虛擬激勵方法推廣並應用於這個復合隨機微分方程組,求出結構的隨機響應量的統計參數;最後採用隨機累積損傷破壞準則,在廣義隨機空間內,用jc演算法求解失效概率,進而求出結構的抗震可靠度。
  14. Generalized pseudo - excitation method for wind - excited buildings with control devices

    非平穩隨機激勵下線性系統模態識別的小波方法
  15. Use pseudo - excitation method to solve non - stationary random responses of non - proportional damped systems

    用虛擬激勵法求解非比例阻尼線性體系的非平穩隨機地震響應
  16. Assuming that the earthquake ground motion is a zero mean valued non - stationary random excitation, the higher accuracy numerical algorithm of these complex oscillators were developed in virtue of the principle of pseudo - excitation method

    通過假定地震地面運動為一零均值的非平穩隨機激勵,應用虛擬激勵法原理,推導得到了廣義復振子動力坐標計算的一般公式,進而得到了非比例阻尼線性體系非平穩隨機地震響應計算的一般解答。
  17. Then, the multidimensional pseudo excitation method is developed for nonstationary random vibration analysis of lattice shells under multi - support and multi - dimensional earthquake inputs

    在此基礎上,發展了多維隨機虛擬激勵演算法的理論,推導出了考慮多點、非平穩輸入時多維虛擬激勵法的計算公式。
  18. Pseudo excitation method ( pem ) is used, thus one random process excitation can be transformed into a deterministic transient excitation, so the joint - random problem is turned into a single - random problem accurately, it can be solved easily by means of perturbation method and sequence orthogonal decomposition theory respectively. the probabilistic approach is used to transform stochastic optimization into deterministic optimization, therefore the optimization can be achieved through multiple objective decision making theory

    以虛擬激勵法為基礎,將隨機過程激勵轉化為確定性動力激勵,從而將復合隨機問題精確地轉化為僅結構參數具有隨機性的問題,分別利用攝動理論和次序正交分解理論推導了確定性動力激勵下隨機結構響應特徵,採用概率方法將隨機優化問題轉化為確定性優化問題,從而可以通過多目標決策理論進行結構優化設計。
  19. This thesis first turns the double random problem exactly into a single random problem by using the pseudo excitation method which turns the stationary random excitations into deterministic sinusoidal excitations

    本論文用虛擬激勵法將平穩隨機激勵轉化為簡諧激勵,從而將復合隨機問題(結構參數隨機且外激勵隨機)轉化為單隨機問題(僅結構參數隨機) 。
  20. It is pointed out that the pseudo - excitation method is of great advantage for analyzing the seismic responses of multi - degree - of - freedom linear structures, especially for the multi - point supported structures subjected to spatially varying ground motions

    對近年來發展的虛擬激勵法在線性結構系統中所具有的高效隨機振動分析作了較為完整的介紹,尤其在多點地震激勵的隨機振動分析中具有優越性。
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