random input testing 中文意思是什麼

random input testing 解釋
隨機輸入測試
  • 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...
  • input : n. 1. 【電學】【自動化】輸入;輸入端。2. 輸入電路,輸入信號,輸入功率[電壓]。3. 放入物,投入的資金。vt. ,vi. 把(數據等)輸入計算機。
  • testing : 測試系統
  1. The random excitation of the four wheels is used as the input of this system. the changing rule of vertical displacement, three directions of acceleration power spectrum density function of person - chair system of model ca - 141 and etc. in the frequency domain is simulated using matlab. the rationality of the model is analyzed and validated by comparing of relevant testing results and theoretic analysis

    以頻域內四輪隨機激勵作為系統輸入,用matlab模擬低地板城市客車等三種車型人椅系統三向加速度功率譜的變化規律,逐項分析車速、懸架剛度與阻尼參數變化對車輛平順性的影響,通過與相關研究結果的比較及理論分析驗證了模型的合理性。
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