At this sintering temperatures,the highest Curie temperature of the sample was 520℃,piezoelectric constant d_(33) was 9×10~(-12)C/N.
用溶胶-凝胶法制备了钛酸锶铋层状钙钛矿结构(SBTi)铁电陶瓷,研究了不同烧结温度对其显微结构和电性能的影响,分析了相关机理,发现1100℃烧结样品的晶粒发育比较完全,居里温度为520℃;压电常数d33和剩余极化强度2Pr较大,分别为9×10-12C/N和2。
The piezoelectric constants d_(11) and d_(14) were determined to be 5.
室温时压电常数d11和d14分别为5。
06TiO 3 ceramic, as its composition is near the morphotropic phase boundary (MPB), it shows the largest piezoelectric constant, d 33=173.
其中(Bi0 5Na0 5) 0 94 Ba0 0 6 TiO3系陶瓷具有该系列最大的压电常数 ,d33=173× 10 - 1 2 C N ,与传统工艺相比 ,d33提高了近4 0 % 。
The Curie temperature and piezoelectric coefficient as well as piezoelectric voltage coefficient of lanthanum-modified Pb(1-x) Lax (Sc1/2Ta1/2)0.
03）陶瓷材料居里温度、压电常数及压电电压常数之间的关系以及高温热处理对材料性能的影响。
Study on Piezoceramics with High Dielectric and High Piezoelectric Coefficient;
高介电、高压电常数压电陶瓷的研究
Test methods for electroelastic constants of piezoelectric crystals
GB/T12634-1990压电晶体电弹常数测试方法
Investigation of methods for measuring the constants d_(iu) of piezoelectric material
压电应变常数d_(iu)的测量方法研究
Effects of Bias Voltage on Structure and Dielectric Constant of CN_x Films
沉积偏压对CN_x薄膜结构性能及介电常数的影响
Test methods for the properties of piezoelectric ceramics Static test for piezoelectric strain constant d33
GB/T3389.2-1999压电陶瓷材料性能测试方法纵向压电应变常数d33的静态测试
Test methods for the properties of piezoelectric ceramics-Quasi-static test for piezoelectric strain content d33
GB/T11309-1989压电陶瓷材料性能测试方法纵向压电应变常数d33的准静态测试
For the higher voltages, a ratio as low as 0.7- 0.75 is common.
对于更高的电压,接地系数比值通常可低至O.7—0.75。
CO_2 Reforming of CH_4 to Synthetic Gas by Abnormal Glow Discharge at Atmospheric Pressure: Model Study;
大气压反常辉光放电下CH_4/CO_2制合成气的数值模拟分析
An Application of Using Conjoint Analysis to Confirm Parameters of Atmospheric Pressure Plasma Nitriding Using Dielectric Barrier Discharge;
联合分析在常压介质阻挡放电离子渗扩工艺参数研究中的应用
digital voltage-resistance meter
数字式电压电阻两用仪
An outage is a complete loss of voltage usually lasting from as short as 30 cycles up to several hours, or in some cases even days.
断电为完全失去电压,通常持续短至30个周波,长至数小时,甚至某些情况下达数天。
logarithmic fast time constant circuit
对数短时间常数电路
complex dielectric permittivity
复电容率, 复介电常数
(electronics) a sharp transient wave in the normal electrical state (or a series of such transients).
（电子学）指在正常状态下，数值恒定的电流、电压或某些其他物理量的瞬态改变。
Electromotive force or potential difference, usually expressed in volts.
电压电位或电位差，常以伏特为单位
Electrosynthesis of B_2O with Diamond-like Structure at Ambient Temperature and Pressure;
金刚石型B20的常温常压电化学合成
Voltage swells usually have durations of several seconds or less, but can last several hours in an ungrounded system.
电压升高通常持续数秒或略少些,但也可在中性点不接地系统中持续数小时。
In this paper , a high-precision DC stabilized voltage source made up of common electronic device is developed .
本文介绍了一种以常用电子元器件构成的高精度数控直流稳压电源。