In this paper, a solidly mounted resonator ( SMR) was designed with nanocrystalline diamond ( NCD) as the high acoustic impedance material of Bragg reflector to
Phenolic compounds are a class of hazardous substances for human. To study the antiradical potential of a series of phenolic compounds from the aspect of positi
Evidence-based practices of public health will benefit from quantification of passive physical activity assessment. This study aims to investigate the reliabili
Ceramic matrix composite ( CMC ) and superalloy bolted joints are commonly used high temperature connection structures in aerospace and aeronautical fields. In
Current machining studies have reported effects of prevalent and common factors, while ultra-high finish requires holistic approach to identify all factors and
The hybrid structure consisting of castellated composite beam and compound spiral hoop reinforced concrete column take full advantages of steel and concrete mat
There are clearances in mechanism because of manufacture and assembly error,which reduces operation life and working accuracy of mechanism and has a great impac
Wireless transmission is subject to eavesdropping.When wireless transmission ceases,the assigned frequency channel is unused,wasting the spectral opportunity gi