sound absorption coefficient

基本解释

• [声] 吸声系数

英汉例句

双语例句

• Methods Use a standing wave tube to measure the sound absorption coefficient of many kinds of grain.
  采用驻波管法测量了多种粮食的吸声系数。
• In the present paper, the effects of EPR, blowing agent, plasticizer and rock-wool content on the sound absorption coefficient of the foamed materials were also studied and analysed…
  还对乙丙橡胶用量、增塑剂用量、发泡剂用量和岩棉用量对材料吸声性能的影响做了研究。
• The porosity and thickness affect markedly on the sound absorption property of Al-Si closed-cell aluminum foam: the sound absorption coefficient increases along with increasing porosity;
  铝硅闭孔泡沫铝的孔隙率和厚度对其吸声性能影响显著：吸声系数随孔隙率增加而增加；

• sound absorption coefficient更多例句

词组短语

短语

• sound power absorption coefficient 声功率吸收系数
• sound d absorption coefficient 吸声率
• statistical sound power absorption coefficient 统计声功率吸收系数
• normal sound absorption coefficient 法向吸声系数
• The sound absorption coefficient 吸声系数

• sound absorption coefficient更多词组

专业释义

机械工程

• 吸声系数

  Sound absorption coefficient is usually defined in frequency domain for which the plane wave is used as incident wave,however,this situation may not be the case for in-situ measurement.
  吸声系数是针对平面波入射条件下定义的声学参量。 在实际(或现场)测量时,往往不满足平面波入射条件。

  土木建筑工程

• 吸声系数

  Based on comparing this method with traditional method-standing wave ratio in laboratory testing, this paper applied this method to determine the sound absorption coefficient in the condition of perpendicular incidence in-situ .
  笔者在将其与传统的驻波比法进行实验室测量比较的基础上,将这种方法应用于现场条件下材料垂直入射吸声系数测量。

• 声吸收系数
• 吸声率

物理学

• 吸音系数
• 吸声系数