random parameter造句
例句與造句
- Add a random parameter with your url
在你的鏈接中多加一個隨機(jī)參數(shù)值! ! - Analysis of dynamic characteristic for intelligent beam with random parameters
隨機(jī)參數(shù)壓電智能梁結(jié)構(gòu)的動態(tài)特性分析 - Responding analysis for random parameter construction of composite material laminated plates
復(fù)合材料層合板隨機(jī)參數(shù)結(jié)構(gòu)的響應(yīng)分析 - Using optic sieving to obtain the gradation curve for particles with random parameters
用圖像篩選法求取帶有隨機(jī)參數(shù)之顆粒堆的質(zhì)量分級曲線 - Optimal placement of active rods in active vibration control of smart truss structures with random parameters
隨機(jī)參數(shù)智能桁架結(jié)構(gòu)振動控制中主動桿的優(yōu)化配置 - It's difficult to find random parameter in a sentence. 用random parameter造句挺難的
- ( 2 ) the random parameter and the random distribution of soft soil structure parameter are researched
(二)探討了深基坑降水工程中的隨機(jī)變量以及軟土結(jié)構(gòu)參數(shù)的隨機(jī)分布。 - Secondly , the influences of the random parameters on fatigue propagation are discussed in the fatigue propagation paris formula
其次，論述了疲勞裂紋擴(kuò)展公式中各隨機(jī)參數(shù)對疲勞擴(kuò)展速率的影響。 - Then the monte carlo method is applied to simulate the random parameter , the length of the column , to acquire ensemble mean square response
用數(shù)值求解了當(dāng)柱長為隨機(jī)變量時，剪切柱頂端位移均方響應(yīng)的時間歷程。 - Active vibration control for piezoelectric intelligent truss structures with random parameters is an important task in the field of engineering structural research , study and control today
隨機(jī)參數(shù)壓電智能桁架結(jié)構(gòu)振動主動控制是目前結(jié)構(gòu)設(shè)計(jì)與控制研究領(lǐng)域中的重要課題。 - Comparing with the method using monte carlo method alone to simulate both the random parameter and the random excitation , the suggested method can reduce the computational effort greatly
相對于單純用montecarlo隨機(jī)模擬方法，即對激勵與系統(tǒng)隨機(jī)參數(shù)二者都進(jìn)行模擬，本文提出的方法，可大幅度降低計(jì)算工作量。 - By using vector random field model and second - order perturbation method , viscoelastic stochastic finite element formulation is developed , which can take the correlation of random parameters into account and is suitable for stochastic structural analysis with larger variance of the uncertainties
利用向量隨機(jī)場模型和二階隨機(jī)攝動方法，給出了相應(yīng)的粘彈性隨機(jī)有限元列式。能夠考慮參數(shù)的相關(guān)性，更加接近于prony級數(shù)的參數(shù)測試過程。 - The zero - order , the first - order and the second - order perturbation of the eigenvector are also obtained . on the basis of the above formulas , the calculating program is worked out . a simple supported beam , as an example , is calculated when the anti - bending and the mass of every element are taken as random parameters separately
依據(jù)上述計(jì)算公式，在matlab環(huán)境下編制了計(jì)算機(jī)分析程序，以簡支梁為例，將各單元抗彎剛度和集中質(zhì)量分別作為不定參數(shù)進(jìn)行攝動計(jì)算，通過數(shù)值解和理論解的比較，證明了所采用的計(jì)算公式和編制計(jì)算機(jī)分析程序的正確性。 - Considering the randomness of physics parameters of structural material ( mass density and elastic module ) , the problem of the structural dynamic characteristic analysis based on probability is studied . the problems of dynamic response analysis of closed loop control system based on reliability for the intelligent truss structures with random parameters were studied , in which the randomness of physics parameters of structural material and applied loads and control forces are considered
在考慮結(jié)構(gòu)材料的物理參數(shù)(質(zhì)量密度和彈性模量)為隨機(jī)變量的情況下，對結(jié)構(gòu)進(jìn)行了基于概率的動力特性分析；在考慮結(jié)構(gòu)材料的物理參數(shù)、外加荷載和閉環(huán)控制力均為隨機(jī)變量的情況下，對結(jié)構(gòu)進(jìn)行了動力響應(yīng)分析。 - The values of the program are compared with the theoretical values to verify the program and the formulas which are used in the calculation of the statistics of the eigenvalues and the eigenvectors of a structure with random parameters . the second part : on the basis of taylor ' s expansion of the eigenvalues of structures with random parameters , the formulas calculating the statistics ( the mean value and the variance ) of the eigenvalues and the mode shapes with random parameters are obtained . using the perturbation riccati transfer matrix method , the calculating program is produced
第2部分：根據(jù)具有隨機(jī)參數(shù)結(jié)構(gòu)固有頻率的taylor展開式，給出了求解具有隨機(jī)參數(shù)結(jié)構(gòu)固有頻率和振型的均值和方差計(jì)算公式，采用攝動riccati傳遞矩陣法，編制了求解結(jié)構(gòu)特征值和特征向量統(tǒng)計(jì)特性(均值和方差)的計(jì)算機(jī)應(yīng)用程序，仍以簡基于riccati傳遞矩陣法的橋梁結(jié)構(gòu)概率損傷識別方法研究支梁為例，將質(zhì)量密度作為隨機(jī)參數(shù)進(jìn)行統(tǒng)計(jì)特性計(jì)算，通過數(shù)值解和理論解的比較，證明了公式的正確性，該計(jì)算公式為橋梁結(jié)構(gòu)概率損傷識別奠定了理論基礎(chǔ)。 - The main purpose of this paper is to establish viscoelastic stochastic finite element method and non - probabilistic method for uncertain structural analysis of srm grain . several reliability models are analyzed and structural response of srm grain with random parameters under different loads is investigated
本文重點(diǎn)建立了固體藥柱不確定結(jié)構(gòu)分析的粘彈性隨機(jī)有限元方法和非概率方法，研究了藥柱的結(jié)構(gòu)可靠度計(jì)算問題以及不同載荷作用下具有隨機(jī)參數(shù)藥柱的結(jié)構(gòu)響應(yīng)問題。
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