structural dynamic analysis造句
例句與造句
- structural dynamic analysis on head cover of gezhouba water turbine set
葛洲壩水輪機(jī)組頂蓋結(jié)構(gòu)動力分析研究 - a high precise integration scheme for structural dynamics analysis under arbitrary excitation
任意激勵(lì)下結(jié)構(gòu)動力響應(yīng)的狀態(tài)方程精細(xì)積分法 - finite element approach for structural dynamic analysis using generalized eigenvalue-based neurocomputing
有限元結(jié)構(gòu)動力分析的廣義特征值的神經(jīng)計(jì)算 - the modifying technique of structure dynamic model is also introduced . on the bases of structural dynamic analysis, a new
在結(jié)構(gòu)動態(tài)分析的基礎(chǔ)上設(shè)計(jì)了新的信號變換裝置。 - moreover, the structural dynamics analysis models of wing and the whole rocket are established, and the vibration modes are evaluation
對全彈和尾翼進(jìn)行動態(tài)的強(qiáng)度分析，得出頻率和振型。 - It's difficult to find structural dynamic analysis in a sentence. 用structural dynamic analysis造句挺難的
- moreover, the structural dynamics analysis model of the whole projectile is established, the inherent frequency and the vibration modes are evaluated
另外，對全彈進(jìn)行模態(tài)分析，得出固有頻率和振型并與解析法相比較。 - in this paper, the research of structural dynamic analysis, the optimization of active bars placement and the active vibration control for piezoelectric structure are studied
本文針對隨機(jī)參數(shù)壓電智能桁架結(jié)構(gòu)開展了結(jié)構(gòu)動力分析、主動桿優(yōu)化配置和結(jié)構(gòu)振動主動控制研究。 - the numerical flutter analysis system was formed by the three-dimensional numerical simulation of the vibrating cascade flow combined with the structural dynamics analysis of vibrating blade
將振動葉柵三維流動數(shù)值模擬與振動葉片結(jié)構(gòu)動力學(xué)分析相結(jié)合，建立了葉片顫振數(shù)值分析系統(tǒng)。 - then blocks such as blocks of hysteresis force, damp force and integration of stiffness etc . that were proved correct are added to the block library of simulink to pave the way for wide research on structural dynamic analysis
最后將經(jīng)考證的模塊（如恢復(fù)力模塊、剛度集成模塊等）加入simulink的模塊庫中以便后繼研究時(shí)直接使用。 - 3 . the essential distinction between structural static and dynamic reliability analysis is emphasized, since the maximum dynamic response is not always corresponding to maximum load in structural dynamic analysis
分析了動力響應(yīng)計(jì)算中，最大的荷載效應(yīng)與最大的荷載之間沒有完全的對應(yīng)關(guān)系，指出了結(jié)構(gòu)靜力可靠度與動力可靠度分析的本質(zhì)不同。 - this paper study and discuss respond related analysis theory is the supplement of theory and perfection for the model relation theory in the time domain, at the same time is also a help ful try on combining nonlinear theory and sequence analysis theory and structural dynamic analysis
本文所研究和討論的響應(yīng)相關(guān)分析理論是對時(shí)域內(nèi)模型相關(guān)理論的補(bǔ)充，同時(shí)也是把非線性相關(guān)理論與時(shí)序分析理論及結(jié)構(gòu)動力分析相結(jié)合的一次大膽嘗試。 - in the area of structural dynamic analysis, traditional fft and time domain method have a variety of drawbacks . so we use wavelet method to extract impulse response function of system and compare it with fft method . through a lot of simulation examples, we can see that wavelet method is superior to fft method and can obtain more accurate results
在結(jié)構(gòu)動態(tài)特性分析中，本文在介紹傳統(tǒng)的fft方法和時(shí)域方法本身所具有的局限性的基礎(chǔ)上，采用小波變換的方法對系統(tǒng)脈沖響應(yīng)函數(shù)的提取進(jìn)行了研究，并與fft方法進(jìn)行比較，大量的仿真結(jié)果表明，小波方法比fft方法更加優(yōu)越，獲得了更高的分析精度。 - the specific physical background of research is : we take the response data calculated from structural finite element analysis dynamical computing model and the test respond data of the actual structure produced under the transient state encourage as the analysis object, reconstruct phase space for this two sequences, construct sequences to vector, then carry out relation degree analysis between the mathematics model and real structure and analyse the accordance at the same time, using this kind of method, have carried out more careful and thorough discussion especially according to complex structure, have analysed applicability and the characteristic of this kind of method, and identified the feasibility of this kind of related analysis method, and have offered a basis differentiating the reliability of the finite element calculation model in structural dynamic analysis and modifying
研究的具體物理背景是：以結(jié)構(gòu)有限元分析動態(tài)計(jì)算模型所求出的響應(yīng)與實(shí)際結(jié)構(gòu)在瞬態(tài)激勵(lì)下產(chǎn)生的試驗(yàn)響應(yīng)數(shù)據(jù)為分析對象，對這兩個(gè)序列進(jìn)行重構(gòu)相空間，即將序列構(gòu)造成向量，對數(shù)學(xué)模型與實(shí)際結(jié)構(gòu)進(jìn)行整體相關(guān)度分析，分析其間的符合程度。同時(shí)，利用這種方法特別針對復(fù)雜結(jié)構(gòu)進(jìn)行了較仔細(xì)和深入的探討，分析了這種方法的特點(diǎn)和適用性，驗(yàn)明了這種相關(guān)分析方法的可行性，從而為結(jié)構(gòu)動態(tài)分析中有限元計(jì)算模型的可靠性判別和修改提供了依據(jù)。 - based on natural science foundation of anhui province and national 863 foundation of china, this thesis performs a lot of research work on wavelet denoising and wavelet-based structural dynamic analysis, for the purpose of providing an advanced and effective tool for actual machine and structure, especially for robot's dynamic characteristic analysis
本論文是以安徽省自然科學(xué)基金項(xiàng)目和國家863項(xiàng)目為研究背景，重點(diǎn)對小波變換在振動信號去噪及結(jié)構(gòu)動態(tài)特性分析中的應(yīng)用作了較為深入的研究和探討。目的是為實(shí)際的機(jī)器或結(jié)構(gòu)，特別是機(jī)器人的動態(tài)特性分析提供一種先進(jìn)而有效的分析方法。 - a method is proposed for the parameter identification of the viscoelastic internal dampers of the multirotor systems in this paper . the multi-rotor system is regarded as a composite structure . the impedance matching method in the substructure method for structural dynamic analysis is used for the dynamic calculation of the structure . the augmented lagrange method is applied to the iteration calculations of the characteristic determinant of eigenvalve equation of the system . and then the results of parameter identification can be obtained . upon the dynamic characteristics of the system, the method can reveal the influence of the gyroscopic moments of force precisely . in process of the analysis, the various properties of multi-rotor systems are made the best use of, so the measure of the modes parameters is avoided, the calculation is simplified . in addition, an efficient method is proposed to establish a dynamic model of multirotor systems with viscoelastic internal dampers . the calculating results are consistent with the experimental results satisfactorily
提出了多轉(zhuǎn)子系統(tǒng)的粘彈性中間彈支參數(shù)辨識的一種方法.該方法把多轉(zhuǎn)子系統(tǒng)看作復(fù)合結(jié)構(gòu),用動態(tài)子結(jié)構(gòu)分析的阻抗匹配法計(jì)算動力學(xué)特性,用增廣拉格朗日乘子法迭代計(jì)算系統(tǒng)特征方程的系數(shù)行列式,獲得系統(tǒng)物理參數(shù)的辨識結(jié)果.該方法可以準(zhǔn)確計(jì)入陀螺力矩的影響,避免測量振型參數(shù).在分析中,利用多轉(zhuǎn)子系統(tǒng)的特性可簡化分析過程.文中還介紹了一種建立粘彈性彈支多轉(zhuǎn)子系統(tǒng)動力學(xué)模型的方法.計(jì)算結(jié)果與試驗(yàn)結(jié)果基本一致
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