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1)  piezoelectric stress coefficients
压电应力常数
1.
The effects of the external field and the temperature on the piezoelectric stress coefficients(e33) of barium titanate are investigated.
利用Tanaka对势函数,开展不同电场加载下单晶钛酸钡分子动力学方法模拟,研究外电场、温度等对单晶钛酸钡的压电应力常数(e33)的影响。
2)  piezoelectric strain constant d_(33)
压电应变常数d33
3)  piezoelectric strain constant
压电应变常数
1.
All of the dielectric constants, piezoelectric strain constants, elastic compliance constants and some electroelastic coupling factors of GdCa4O(BO3 )3 singe crystal have been determined for the first time.
首次测量了GdCa_4O(BO_3)_3晶体的全部介电常数、压电应变常数和部分机电耦合系数。
4)  stress constant
应力常数
1.
The X-ray stress constants of five crystalline planes of beryllium were measured by using a cantilever beam loading method on X2001 stress analyzer.
在X2001应力分析仪上采用悬臂梁加载法测试了可以用于铍的X射线应力测试的5个衍射晶面的应力常数。
2.
By using Co Kαand Fe Kαirradiations,the X-ray stress constants of tungsten alloys were determined with X-ray diffraction method.
用CoKα和FeKαX射线,分别标定了试样的(222)和(310)两组晶面的应力常数值,并探讨了钨含量和加工状态对应力常数的影响。
3.
In this paper the load was inflicted on the demarcation board by the self-made stress constant demarca- tion installment,the two receives the probe head s sound time difference change that was arose by the load change was menstruated.
利用应力常数标定系统对待标定试样施加载荷,测定两接收探头由于载荷变化引起的声时差变化,从而确定出材料的应力常数。
5)  piezoelectric constant
压电常数
1.
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。
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。
3.
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 % 。
6)  piezoelectric constants
压电常数
补充资料:rezad 33
CAS: 118-02-5
分子式: C6H4N2O4
分子量: 168.11

中文名称: 2,4-二亚硝基间苯二酚;2,4-二亚硝基-1,3-苯二酚;1,3-二羟基-2,4-二亚硝基苯

英文名称: 2,4-dinitroso-resorcino;2,4-dinitroso-3-benzenediol;2,4-dinitroso-m-resorcinol;2,4-dinitrosoresorcinol;2,4-dinitroso-benzene-3-diol;rezad 33;2,4-Dinitroso-1,3-benzenediol;1-Cyclohexene-3,4,5,6-tetrone-3,5-dioxime

性质描述: 黄色叶状结晶。熔点168℃,微溶于冷水和醇,不溶于乙醚和苯。

生产方法: 间苯二酚溶于水中,加入冰乙酸,冷至0℃。搅拌下滴加亚硝酸钠溶液,保持温度不超过0℃。加毕,搅拌15min,将反应物倾入稀硫酸中,冷却至10℃,放置1h后过滤,干燥,用50%乙醇重结晶,得成品。

用途: 用于有机合成。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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