Relaxor ferroelectric single crystal ( 1& x) Pb ( Mg_ ( 1/ 3) Nb_ ( 2/ 3))-xPbTiO_3 is a solid solution material with a perovskite structure and has potential applications in medical ultrasonic transducer, sonar and solid actuators. 新型弛豫铁电晶体(1&x)Pb(Mg(1/3)Nb(2/3))-xPbTiO3是具有钙钛矿结构的固溶体材料,在医用超声成像、声纳、微位移器等方面具有广阔的应用前景。
Application of Piezoelectric Crystal to weft Stop Transducer Development 压电晶体在纬停传感器研制中的应用
PMN-PT Ferroelectric Relaxor Crystal and Its Ultrasonic Transducer PMN-PT驰豫铁电单晶及其超声换能器性能研究
The device uses high quality germanium single crystal ( III) as acousto-optic media and y36 ° lithium niobate crystal as piezoelectric transducer. 该器件采用高品质因数Ge单晶(III)作为声光介质,y36°切铌酸锂晶体作为压电换能器。
Study on quartz crystal digital transducer for measurement of small temperature difference 测量小温差的石英数字传感器研究
Dynamic Characteristic of Crystal Vibration Non-contact Type Surface Profile Transducer 晶振式非接触表面轮廓传感器的动态特性
The acousto-optic modulator consists of acousto-optics crystal and transducer, both of them have their own characteristic parameters. 声光调制器由声光晶体和换能器组成,它们各有其特性参数。
Electromechanical equation of piezoelectric crystal stack is derived from the piezoelectric equations of constant D and constant stress, but the acoustic speed of under the constant E is used in design in practical transducer design. 推导晶堆的机电状态方程时,选用的是恒定电位移及恒定应力时的压电方程,最后设计计算时却又用的是恒定电场下的声速。
Design of the Amplifying Circuit for Piezoelectric Crystal Vortex Flow Transducer 压电晶体式涡街流量传感器放大电路的设计
Novel ideas and methods to control effectively noise and vibration have been given by such properties of the phononic crystal, such as designing high effective filter and novel sonic transducer. 声子晶体的这些性质为噪声和振动的有效控制提供了崭新的思路和方法,如设计高性能的滤波器及新型的声学换能器等。
The existence of absolute band gaps in phononic crystals has been predicted theoretically and observed experimentally. A phononic crystal may, therefore, have potential applications in transducer technology, guidance of acoustic waves, and filtering. 声子晶体中存在完全禁带已经由理论预测及试验观测证实,因此声子晶体在声波换能器、声波导以及声学滤波器的设计中有着潜在的应用价值。