radial decay 中文意思是什麼
radial decay
解釋
徑向衰減-
The change of the micro - hardness along the radial direction approximately coincides with the exponential decay, that is at the edge of the crater the hardness is the highest and decreases with the increase of the distance from the crater and to the normal value at last
彈孔側壁硬度的徑向分佈近似符合負指數規律,即在緊鄰側壁處,材料因劇烈變形而強化,隨到側壁距離的增加,硬度值降低,直至降到基體材料硬度水平。
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