acoustical damping 中文意思是什麼
acoustical damping
解釋
聲阻尼- acoustical : adj. 1. 聽覺的；聲學的。2. 助聽的；傳音的。3. 原聲的，不經過電子設備傳聲的。adv. -tically 在聽覺上；在聲學上。
- damping : n. 【物理學】阻尼，減幅，衰減。 damping resistance 阻尼電阻。
-
Acoustics - flexural resonance testing method for damping properties of acoustical materials
聲學聲學材料阻尼性能的彎曲共振測試方法 -
Based on the characteristics of the membrane structures, wind - induced nonlinear coupling dynamic response analysis which can be applied to closed membrane structures is developed and the added air mass the pneumatic stiffness and the acoustical damping of the closed membrane structures are deduced. applying the method to an aeroelastic model of wind tunnel test, the displacement the velocity and the acceleration of corresponding prototype structure in time domain are obtained
本文針對封閉式薄膜結構和敞開式薄膜結構推導了全新的非線性流固耦合風振響應公式，其中耦合因素包括附加空氣質量、氣承剛度和聲致阻尼以及相對運動速度，並將此理論應用於一氣彈模型的計算，獲得了位移、速度、加速度時程以及加速度均方根。 -
Recommendations for the presentation of plastics design data - other properties - acoustical properties mechanical damping capacity
塑料設計數據表示方法推薦標準.第5部分:其它特性.第4節:聲學特性
分享友人