Project supported by the National Natural Science Foundation of China(Grant No.51305423);the National Basic Research Program of China(GrantNo.2011CB302104)
A kind of hybrid device for acoustic noise reduction and vibration energy harvesting based on the silicon micro- perforated panel (MPP) resonant structure is investigated in the article. The critical parts of the de...
National Basic Research Program of China(No.2011CB302104);Special Fund for Public Welfare(No.GYHY201004004)
To measure the performance of high precision air-pressure sensors in below normal pressure,an automatic measurement instrument has been designed and implemented.It can simulate environment of low pressure from 300hPa ...