random vibration analysis造句
例句與造句
- Random vibration analysis of stochastic antenna structures under wind excitation
風荷激勵下天線結(jié)構(gòu)的隨機振動分析 - The probability density evolution method for compound random vibration analysis of stochastic structures
隨機結(jié)構(gòu)復合隨機振動分析的概率密度演化方法 - And then , random vibration analyses are performed for both double - layer cylindrical lattice shells and single - layer cylindrical lattice shells to investigate their seismic performance under multiple seismic inputs
之后，對雙層及單層柱面網(wǎng)殼的隨機地震反應進行了詳細分析。 - 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(fā)展了多維隨機虛擬激勵算法的理論，推導出了考慮多點、非平穩(wěn)輸入時多維虛擬激勵法的計算公式。 - 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(jié)構(gòu)高效、精確的優(yōu)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。 - It's difficult to find random vibration analysis in a sentence. 用random vibration analysis造句挺難的
- 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(wǎng)殼進行多維隨機響應分析，并可精確考慮行波效應和地震激勵的非平穩(wěn)性，其實用性很強。 - Finally , the random vibration analysis of the signal transform device is presented . experimental modal analysis is discussed briefly . the reasons why the relays on the printed circuit board were destroyed under random acceleration excitations are found out
本文最后對信號變換裝置進行了隨機振動響應分析，簡要探討了實驗模態(tài)分析法，找出了裝在印制電路板上的繼電器在隨機振動試驗中被損壞的原因，也介紹了結(jié)構(gòu)動力模型修正技術(shù)的發(fā)展。 - Modal analysis , frequency response analysis , random vibration analysis and vibration fatigue analysis are carried out based on the modified finite element model . the first natural frequency of pcb is 57 hz , and the dynamic response in the first natural frequency is the largest . weak points are also found
為分析該印制電路板可靠性及設計缺陷,需對修改過的有限元模型進行模態(tài)分析、頻率響應分析、隨機振動分析及疲勞壽命分析,以全面了解該印制電路板的動態(tài)特性(包括:印制電路板的固有頻率、隨機振動響應情況) ,以及存在的薄弱環(huán)節(jié)。