From aspect of application in engineering, knowledge from different cross disciplines such as physics of crystals, physics of dielectrics, thoery of elasticity, numerical analysis is utilized in the investigation on the torsional effect of piezoelectric 本文在博士學(xué)科點基金和自然科學(xué)基金的資助下,從工程實際出發(fā),運用晶體物理學(xué)、電介質(zhì)物理學(xué)、彈性理論、數(shù)值分析等交叉學(xué)科的理論成果,對石英晶體扭轉(zhuǎn)效應(yīng)進(jìn)行了研究。