模糊隨機振動英文怎麼說

模糊隨機振動 的英文翻譯

模糊隨機振動 例句

1. Based on the principle of the cooperation, i. e, the correlative stochastic equations are located on the same probability level, the linear regression with fuzzy weight analysis is adopted to fit the test data, and the three - parameter stress - life curves of the mean and the mean square deviation are obtained
   根據協同原理，即相關聯的 隨 機 方程 動 態地處于同一概率水準，採用 模 糊 隨 機 加權線性回歸方法對試驗數據進行擬合，得到了三參數的應力-壽命 模 型均值和均方差曲線，從而求得在給定應力下各可靠度的疲勞壽命。
2. According to the fluctuating property of wind, on the stochastic vibration finite element theory, some calculation formulas of the response, including the along - wind response and the across - wind response, are obtained, the ideology of the torsion vibration in the double - tower structure and the ideology of the double - tower structure ' s dynamical wind load are also put forward at the same time. by using the stochastic vibration module of the general finite element program, the paper analyses the performance of the wind resistance more deeply and fully, discussing the influence on the double - tower structure from the diversification of the different component. the variance law of dynamic displacement and wind - induced vibration coefficient is derived through analyzing structure stochastic vibration, so is the effect of several parameters on dynamic displacement, acceleration and wind - induced vibration coefficient
   從結構風 振 的基本理論出發，通過對脈 動 風功率譜的分析，推導了結構風 振 響應（順、橫風向）的計算公式，同時提出了雙塔結構的扭轉 振 動 和 動 力風荷載計算的思想，在結合通用有限元程序的 隨 機 振 動 模 塊的情況下，對雙塔結構的抗風性能作了深入、全面研究，探討了雙塔結構構件截面的變化對其抗風性能的影響，同時探討了順風向風速譜的選取、風速、參與計算的 振 型數、風與結構耦合作用是否考慮等因素對分析結果的影響，比較了規范風 振 系數的計算與 隨 機 演算法結構的異同，並討論了原因，得出一些有意義的結論。
3. None but is the test spectrum abundant and controllable, it is possible to simulate the stresses environment needed for exposing weakness of the product. based on summarizing the present status of the vibration test and vibration environment simulation technology in the world, the topic of simulation of super - gaussian random vibration environment with controllable frequency spectrum and its applications in reliability enhancement testing is put forward. the main content and conclusions of the dissertation are as following : 1
   本文在綜述國內外 振 動 試驗技術和 振 動 環境 模 擬技術的基礎上，引出「頻譜可控的超高斯 隨 機 振 動 環境 模 擬技術及其在可靠性強化試驗中的應用」這一主題，並緊緊圍繞該主題開展了如下研究工作: 1 .全面分析了 振 動 激勵的功率譜密度量級、幅值分佈、帶寬以及試件結構的固有頻率、阻尼比等因素對疲勞損傷累積的強化效應，提出 振 動 強化試驗激勵信號應具備的重要特性:頻譜可控和超高斯，確立了本文的研究主題和方向。
4. This paper uses of the actual mechanics form, cantilever bending stiffness is adopted in the mega structure, however shearing stiffness in the sub structure. based on the complex mode theory, this paper gains the expression of dynamical response of the system based the model of municipal no. l building of tokyo city and analyses the affection of the main parameters ( stiffness and damping ) on the two configurations ( sustaining type and hang type ). the results indicate that the rational stiffness of the sub structure can control the deformation of the mega structure perfectly, but the acceleration of the sub structure increases at the same time
   本文採用了更接近實際的力學 模 型，主結構採用彎曲剛度，子結構採用剪切剛度，利用 隨 機 振 動 復 模 態理論，推導了巨型框架減 振 結構的 動 力響應表達式，並以日本東京市政一號樓為基本 模 型，討論了巨型框架減 振 結構兩種結構形式（座承式和懸掛式）的主要參數（剛度和阻尼）對減 振 效果的影響，結果表明：與普通巨型框架結構相比，減 振 結構通過合理選擇子結構剛度，可以較好的控制主結構在順風向脈 動 風作用下的位移響應，從而提高結構的安全性，但與此同時，子結構自身的加速度響應也有了一定程度的提高。
5. Under strongly random exterior excitation, most structures will undergo elastic - plastic stage and show hysteretic characteristics, the vibration of structure expresses nonlinear random feature. therefore nonlinear model must be utilized in order to describe the behavior of this kind of structure, also the theory and methodologies of nonlinear random vibration are necessary for analyzing their response
   許多工程結構在強烈 隨 機 外激勵下都將進入彈塑性變形狀態，表現出滯后特性，結構的 振 動 表現為非線性 隨 機 振 動 ，因此必須用非線性 模 型來描述結構，並用非線性 隨 機 振 動 的理論和方法來進行分析。

模糊隨機振動 的相似字

瀏覽更多漢英字典詞條

前往 漢英字典目錄 瀏覽全部詞條。