frequency irregularity 中文意思是什麼

frequency irregularity 解釋
頻率不規則性
  • frequency : n. 1. 屢次,頻仍,頻繁。2. (脈搏等的)次數,出現率;頻度;【物理學】頻率,周率。
  • irregularity : n. 1. 不規則,無規律。2. 非正則,非正式。3. 不正規的事物,違法亂紀,非法行為。4. 不整齊,參差不一。5. 【語法】不規則變化。6. 例外。
  1. 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。
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