1) coefficient of sound insulation
隔音系数
2) noise insulation factor
隔音度;隔音系数
3) isolation coefficient
隔振系数
1.
By using the state space equation and the MATLAB/Simulink module,through transforming the backing vibration isolation system differential combined equations as the state space equation,it is possible to facilitate the solution of vibration isolation coefficient of backing vibration isolation system of multi-degrees of freedom with damp.
使用状态空间法,将背架式隔振系统的微分方程组转化为状态空间方程,使用MATLAB/Simulink模块可方便求解背架式隔振系统的固有频率和隔振系数,为背架式隔振器系统设计、选用提供理论依据。
2.
Through transforming the vibration isolation system differential combined equations to the state space equation,it is possible to facilitate the solution of vibration isolation coefficient curve of vibration isolation system by using the Matlab/Simulink module.
通过将隔振系统的微分方程组转化为状态空间方程,使用Matlab/Simulink模块可方便求解隔振系统的隔振系数曲线。
3.
Using the state space equation and the MATLAB/Simulink module,through transforming the vibration isolation system differential equationset as the state space equation,it is possible to facilitate the solution of vibration isolation coefficient of vibration isolation system of multifreedom degree with damping.
使用状态空间法,将隔振系统的微分方程组转化为状态空间方程,使用MATLAB/Simulink模块可方便求解多自由度有阻尼隔振系统的固有频率和隔振系数。
4) isolation coefficient
隔离系数
1.
Influence of different combinations of air changes and cooling load in isolation wards and buffer rooms on temperature difference and isolation coefficient;
隔离病房和缓冲室的换气次数与冷负荷匹配情况对温差和隔离系数的影响
2.
The results show that the maximal accelerator response and the shock isolation coefficient increase with the shock duration,while the shock isolation coefficient is affected by shock load.
针对某飞行器抗冲击隔振的需求,设计了金属橡胶抗冲击隔振器,并进行了冲击试验,结果表明最大加速度响应和冲击隔离系数随着冲击时间增加而加大,同时冲击隔离系数受冲击载荷的大小影响。
5) Segregate Coefficient
分隔系数
6) acoustical reduction factor
隔声系数
补充资料：隔音
分子式：
CAS号：
性质：又称隔声。用隔声材料或结构降低声的传输的过程。隔声是以隔声量来评价。测试时分别在声源室及接收室内测出平均声压级，再根据试样面积与接收室等效吸收面积计算出隔声量R：式中L1为声源室平均声压；L2：接收室平均声压；S为试样面积，m2；A为接收室等效面积，m2；，V为接收室体积，m3；T为接收室混响时间，s。工程上常采用重质密实材料(如钢板、混凝土、玻璃等)或铺设吸声材料隔声，或采用中间为空气层的双层、多层结构改善隔声性能。
CAS号：
性质：又称隔声。用隔声材料或结构降低声的传输的过程。隔声是以隔声量来评价。测试时分别在声源室及接收室内测出平均声压级，再根据试样面积与接收室等效吸收面积计算出隔声量R：式中L1为声源室平均声压；L2：接收室平均声压；S为试样面积，m2；A为接收室等效面积，m2；，V为接收室体积，m3；T为接收室混响时间，s。工程上常采用重质密实材料(如钢板、混凝土、玻璃等)或铺设吸声材料隔声，或采用中间为空气层的双层、多层结构改善隔声性能。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条