Broad-band impedance composite muffler design and application;
宽频带阻抗复合消声器的设计和应用
The function of acoustics and dynamic characteristics of dissipative silencers are tested.
对阻性管道消声器的声学性能与动态特性进行了测试试验研究,采用计算机、数据采集卡、传感器和处理软件测试得到阻性消声器的动态特性。
Based on the achievement in the past, theoretical analysis and experiential study are mainly carried to the affect of inner flow field in dissipative silencer by airflow.
阻性消声器是噪声控制的主要装置之一，它的研究与开发一直受到人们的关注和重视。
Acoustic Performance Analysis of Reactive Muffler Based on FEM;
基于有限元法的抗性消声器声学性能分析
Acoustic transmission matrix of reactive muffler containing units made of perforated pipe;
抗性消声器中含穿孔管时的声传递矩阵
Finite Element Analysis of Acoustic Performance of Reactive Muffler;
抗性消声器声学性能的有限元分析
Broad-band impedance composite muffler design and application
宽频带阻抗复合消声器的设计和应用
A Study of the Acoustical Properties of Compound Impedance in Sound Absorbing Structure
阻抗复合吸声结构的理论与声学特性研究
Ultrasonic determination of carbon fiber composite porosity using acoustic impedance
碳纤维复合材料孔隙率超声声阻抗法检测
Electrochemical impendence study of polyaniline/activated carbon composite material capacitor
PANI/AC复合材料电容器的交流阻抗分析
Design of Compound-combination Die for Gas Engine Muffler Seal
内燃机消声器封头冲压复合模具设计
Research on Measuring Sound Impedance of Anechoic Coating and Predictions in Sound Reflection of Composite Structure;
声学覆盖层声阻抗测量方法及复合结构声反射预报研究
Simulation and Analysis of Reactive Muffler Based on ANSYS Software
基于ANSYS的复杂结构抗性消声器性能分析
Electric matching of ultrasonic sensor based on general impedance converter
基于广义合成阻抗超声传感器电端匹配的研究
Compound damping isolator and compound damper
GB/T14527-1993复合阻尼隔振器和复合阻尼器
acoustic impedance density
声阻抗密度，声阻抗率
impedance-capacity coupled amplifier
阻抗电容耦合放大器
The Electrical Impedance of Piezoelectric Transducer Mercurous Chloride Devices;
卤化亚汞声光器件换能器电输入阻抗
External Impetance Network Used in Compensating Acoustics Energy Loss of Transducer in AO Device
阻抗网络补偿Hg_2Cl_2声光器件换能器的声能损耗
Theoretical Analysis on the Dynamic Characteristic of Dissipative Sliencer and the Experimental Study;
阻性消声器动态特性理论及试验研究
Flow Filed Analysis and Experimental Study on Tubular Dissipative Silencer;
筒式阻性消声器流场分析及试验研究
Research on Numerical Simulation about Anti-seismic Capability of Fe/Zn Composite and Hydraulic Pressure Damper;
Fe/Zn复合材料及液压阻尼器抗震性能数值仿真研究
Instruments for the measurement of aural acoustic impedance/admittance
GB/T15953-1995耳声阻抗/导纳的测定仪器
Study on the measurement method of ultrasonic transducer electrical impedance
超声换能器电阻抗特性测量方法研究