amplitude hit 中文意思是什麼

amplitude hit 解釋
幅度突變
  • amplitude : n. 1. 廣闊,廣大。2. 豐富,充足。3. (思想的)廣度。4. (天體出沒時偏離正東或正西的)角度距離。5. 【物,電】振幅。
  • hit : vt (hit; hitting)1 (箭、子彈等)打,打擊,命中 (opp Miss)。2 碰撞,使碰撞。3 偶然碰見,遇見...
  1. For successfully applying ae on detecting crack during fatigue test, noise restraining, signal locating and the building of ae features database has been deeply investigated in this thesis. in brief, the following are the primary contents : by analyzing the source of noise, several methods of restraining the noise are proposed : space filter, amplitude filter, bp filter, parameters filter, hit time setting and illustrate analysis

    本文基於將聲發射技術應用到直升機部件疲勞裂紋檢測中,對噪聲的抑制、聲發射源定位的問題以及聲發射特性典型參數數據庫的構造進行了研究,主要工作如下: ?分析噪聲的來源,對如何抑制環境噪聲進行了研究。
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