隨機響應 的英文怎麼說
中文拼音 [suíjīxiǎngyīng]
隨機響應
英文
randomized response-
Time - domain random response analysis of defective systems
虧損系統的時域隨機響應分析A new type of viscoelastic stochastic finite element method is established using first - order perturbation theory based on local averaging method of random field and karhunen - loeve expansion theory of random process. the amount of computations is greatly reduced by transforming correlated random variables to a set of uncorrelated random variables. the relations of different random response variables are analyzed and monte carlo simulations for viscoelastic stochastic structures are investigated
基於隨機場的局部平均法以及隨機過程的karhunen - loeve分解理論，通過一階隨機攝動方法建立了考慮材料近似不可壓縮的粘彈性隨機有限元公式，由相關結構分解減少計算量，分析了各結構隨機響應量之間的關系，給出了數字特徵的計算方法，研究了粘彈性隨機結構的montecarlo模擬驗證方法。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。Repeated measurements will show variation because of these random effects
有了這些隨機效應的影響，重復測量就可以顯示出數值的變化。Abstract : this paper presents a solved computation method fo r non - stationary random response subjected to excitation based on the theory of vehicle dynamics, launch dynamics and random vibration the dynamic and response characteristics of the selfpropelled gun launching duping travelling are studi ed, which is of value in structural design and practical operation of the system
文摘:該文以車輛行駛動力學和火炮發射動力學理論為依據，利用隨機振動理論，提出了在隨機激勵下非平穩隨機響應的計算方法，並以某自行火炮為研究對象，用該方法探討了該系統在隨機路面上作行進間射擊時的動力特性和動態響應，對該類系統的結構設計和實際應用均有參考價值Calculation of random response spectral moments of elastic - viscoelastic combined system
粘彈性復合結構隨機響應的各階譜矩的計算方法In order to find out the speciality of the hysteretic system under random excitation, random responses and model parameters of hysteretic system were studied by the method of stochastic equivalent linearization and mento - carlo simulation
為了更好地了解在隨機激勵作用下遲滯阻尼振動系統的動力學特性，本文將隨機等價線性化法與monto - carlo法應用於遲滯阻尼振動系統隨機響應分析並對該系統的參數特性進行了初步的研究。The calculation of two typical evolutionary random responses
兩類演變隨機響應的計算Random response analysis of arch dam subject to seismic excitations
拱壩地震動隨機響應分析Stochastic response analysis on structure shock attenuation after adding layer
結構加層減震動力隨機響應分析Precise time - integration method with augmented matrix for analysis of non - stationary random responses
線性隨機結構的平穩隨機響應Incremental endochronic constitutive relations for granular materials with random parameteres
剛架結構物理參數的隨機性對其非平穩隨機響應的影響The vehicle ride performance was simulated by using random spectral response methods
利用隨機響應計算方法中頻域法的頻率響應函數法進行模擬計算。In this paper, a numerical method for structure stochastic response analysis is presented
摘要對結構隨機響應分析的數值積分方法進行了深入的研究。Real mode superposition method for analysis of seismic response of non - proportionally damped isolated structures
結構非平穩隨機響應的增維精細時程積分Based on above research, a computer program has been developed for the random vibration analysis. the program is highly efficient and can deal with the influence of traveling wave effect and nonstationary seismic excitation
該程序可高效地對大型網殼進行多維隨機響應分析，並可精確考慮行波效應和地震激勵的非平穩性，其實用性很強。The mento - carlo simulation was introduced to substitute the random vibration experiment. the random responses of hysteretic system gotten by the method of stochastic equivalent linearization were compared with mento - carlo simulations, and the feasibility of this method was exemplified by mento - carlo simulations
對于遲滯阻尼振動系統的非平穩響應，本文亦用monte - carlo法來代替隨機振動實驗進行了計算求解，並與隨機等價線性化方法進行了比較與分析，例證了等價線性化方法處理遲滯阻尼振動系統隨機響應的可行性。Based on the theory of random vibration, the stochastic earthquake responses and dynamic reliability of underground structures under the condition of the linear elastic states were studied by using the method of probability analysis in this thesis
本文應用隨機振動理論，採用概率分析方法初步研究了地下結構線彈性工作狀態的地震隨機響應及其地震動力可靠度，為地下結構抗震設計方法研究提供一定的理論參考。The random responses of local multiaxial stress and strain were accurately calculated by the taylor expansion elastoplastic stochastic finite element method under cyclic loading
交變載荷下taylor展開彈塑性隨機有限元可精確計算局部多軸應力應變的隨機響應。Stochastic response analysis of seismically isolated bridges with lrb to spatially varying earthquake ground motions
隔震橋梁空間變異性地震隨機響應分析分享友人