stationary random vibration 中文意思是什麼

stationary random vibration 解釋
平穩隨機振動
  • stationary : adj. 不動的,靜止的,不變的;不增不減的,固定的,裝定的。n. 1. 不動的人,固定物。2. 〈pl. 〉駐軍。n. -ariness
  • random : n 〈罕用語〉胡亂行為,偶然的[隨便的]行動[過程]。adj 1 任意的,胡亂的,隨便的;(話等)信口亂說的...
  • vibration : n. 1. 振動,顫動;擺動;【物理學】振動。2. (心的)震顫。3. (思想情緒的)激動。4. 猶豫。adj. -al
  1. 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
  2. Abstract : the track vertical profile irregularity is regarded as stationary ergodic gaussian random processes. the vertical radom vibration of vehicle and track is computed on the basis of vehicle track coupling dynamic fem model. the analysis of system response is made in the time and frequency field

    文摘:將軌道高低不平順視為平穩各態歷經隨機過程5 ,利用車輛-軌道耦合動力有限元計算模型,對車輛-軌道系統垂向隨機振動做了計算,在時域和頻域內對系統響應作了分析。
  3. Wavelet numerical method for nonlinear fpk stationary equations with random vibration

    方程的小波數值方法
  4. The stochastic structure and stochastic intelligent truss structure are taken as research object in this paper. the analytical model and method of the structural dynamic characteristic are investigated. when the applied forces are random excitation or random process ( stationary random process or non - stationary random process ) excitation, the structural dynamic response, the active vibration control for the intelligent structure, the optimal placement of the sensor and the actuator and the optimization of the feedback gains of the closed loop control system for the intelligent structure, and the effects of the structural parameters on the active vibration control et al are all studied systemically

    本文以隨機結構和隨機智能桁架結構為對象,對結構動力特性分析模型與求解方法進行了研究;對結構在隨機力或隨機過程(平穩隨機過程或非平穩隨機過程)激勵下,結構的動力響應、結構的振動主動控制、智能結構中作動和傳感元件配置位置與閉環控制系統增益優化、結構參數對振動主動控制效果的影響等問題開展了全面而系統的研究。
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