机械品质因数 meaning in English
mechanical quality factor
Examples
- Test methods for the properties of piezoelectric ceramics material with the low mechanical quality factor
压电陶瓷材料性能测试方法低机械品质因数压电陶瓷材料性能的测试 - Small amount of nb , mn dopants could bring high the qm factor of pms - pzn - pzt based ceramic , so can it bring down the stability of the material crystal structure
在pms - pzn - pzt基陶瓷中微量掺杂nb 、 mn可有效提高陶瓷的机械品质因数，同时促进陶瓷的烧结，得到致密化的陶瓷。 - The relations between piezoelectric characteristic such as piezoelectric constant , electromechanical coupling coefficient , mechanical quality factor , etc . and its components , granular diameter and manufacturing technology were studied
研究压电材料压电常数、机电耦合系数、机械品质因数等特性与其组份、颗粒直径及制作工艺过程之间的关系。 - So it can be used as both sensor component and driving component . pzt have better electromechanical coupling coefficient , piezoelectric constant , mechanical quality factor , curie temperature and stability , etc . so , pzt can be used widely in smart materials and structure
与其它压电陶瓷相比,锆钛酸压电陶瓷( pzt )有较好的机电耦合系数、压电常数、机械品质因数、居里温度和稳定性等,因此, pzt能广泛应用于智能材料结构中。 - The influence that the zr / ti ratios have on the ceramic crystal structure and its properties are studied through the research carried out about the relative respects of the fabricated samples . the increase of zr / ti ratio can result in the crystal structure transformation from the tetragonal to the rhombohedral , it can also induce the weakness in the stability of the ceramic crystal structure , for example , the drop in the curie temperature . in order to enhance the relative low mechanical quality factor of pzn - pzt system piezoceramics , component addition pb ( mn1 / 3sb2 / 3 ) o3 ( hereafter abbreviated as pms ) are introduced in to form a new psudo - tetragonal system ceramics
为获得具有高的机电耦合系数kp ，高的机械品质因数qm的高性能压电陶瓷，采用二次合成法制备了不同zr ti比的铌锌酸铅-锆钛酸铅基( pzn - pzt )三元系压电陶瓷材料，研究了zr ti比变化对陶瓷结构和性能的影响规律，发现zr ti比增大除了可以使陶瓷的相结构由四方相向三方相转化外，还降低了陶瓷的结构的稳定性，使tc温度下降。