论文部分内容阅读
Dispersion compensation and modes separation of ultrasonic guided waves in long cortical bone
【机 构】
:
Department of Electronic Engineering, Fudan University, Shanghai, China
【出 处】
:
2010国际骨质疏松及骨矿盐疾病学术会议
【发表日期】
:
2010年期
其他文献
Bi0.5Na0.5-BaTiO3,Bi0.5(Na,K)0.5TiO3,and bismuth layer (Bi2O2)2+(Am-1BmO3m+1)2- piezoelectric ceramics are very important lead free piezoelectric ceramics.Sever
会议
In recent years,the authorsgroup concentrates the researches on the composition design and the properties study of perovskite lead-free piezoelectric ceramics,e
会议
Lead free ferroelectrics have been hot topic for last couple years.Recent reports on lead free can be categorized into two main families: 1.K0.5Na0.5NbO3 (KNN)
Structure,dielectric and piezoelectric properties of K4CuNb8O23-doped 0.84(K0.48Na0.52)NbO3-(0.16/5.
Lead-free piezoelectric ceramics 0.84(K0.48Na0.52)NbO3-(0.16/5.15)K2.9Li1.95Nb5.15O15.3 + x mol% K4CuNb8O23 (KNN-KLN16-x,x=0-1) were fabricated by conventional s
会议
For environmental protection reasons,lead-free piezoelectric ceramics have attracted considerable attention recently.In the present work,several kinds of KNN-ba
In order to develop lead-free piezo-/ferroelectric materials to effectively replace the currently used piezoceramics such as Pb(Zr,Ti)O3,we have prepared severa
会议
The importance of understanding piezoactivity in Pb-containing materials en route to Pb-free systems
There are basically two ways in which one can search for new Pb-free piezoelectrics.One is simply to try many different mixtures and measure their response: thi