rolling effectiveness 中文意思是什麼
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Abstract : summarizes several strategyies after analyzing the main difficulties in finite element modeling of rolling stocks. the results from an open car fea verify the effectiveness of the proposed strategies
文摘:針對車輛結構的具體特點及建模中的難點，總結了一些有普遍指導意義的建模對策。這些對策在一個典型敞車的有限元分析中取得了令人滿意的結果，計算值與實驗值十分接近。 -
Based on two fault diagnosis instrument systems for rolling bearing and car, several diagnosis strategies using integrated intelligence have been brought forward. applied methods that fault feature is extracted from high frequency resonance signal have also been presented. many experiment results have shown the effectiveness of these methods
以滾動軸承和車輛故障診斷儀器系統為研究背景，提出了幾種集成智能故障診斷策略和從高頻共振信號中提取故障特徵的實用方法，並充分利用這些方法對滾動軸承和車輛的多種故障診斷進行了實驗研究，證明了這些診斷方法的有效性。
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