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1)  onset temperature
起振温度
1.
For example,according to the range analysis and variance analysis,the sensitive factors to the onset temperature at the hot end of the first stage stack were the charging pressure,the heating power of the traveling-wave stage and the heating power of the standing-wave stage in sequence.
为了研究级联型热声发动机级间运行参数组合方式对系统性能的影响,采用综合的正交试验法,以驻波级回热器热端的起振温度为例,通过正交试验极差分析和方差分析得知充气压力是最敏感的影响因素,其次是行波级的加热功率,再次是驻波级加热功率。
2.
A miniature thermoacoustic prime mover was built up,and the experiments had been done to observe the influence of structural and operating parameters on the sound amplitude,resonance frequency and onset temperature of the system.
制作了1台微型热声驱动器的实验模型机,着重研究结构与操作参数对系统的声波幅值、谐振频率和起振温度等性能参数的影响情况。
2)  critical temperature gradient
起振温度梯度
1.
The result is that in the frequency domain and for small amplitudes the model reduces to the standard linear theory and it can forecast the critical temperature gradient; in the time domain a.
结果表明,在频域内和线性条件下,该模型简化为经典的线性热声模型,可以预测热声驱动器的起振温度梯度;在时域内和非线性条件下,该模型可以模拟热声系统内的瞬态压力波由初始增长,经过非线性演化,最终达到饱和的全过程;最后,还讨论了板叠上的温度差对饱和压力波的影响。
3)  threshold temperature for oscillation
起振温度阈值
4)  Onset temperature difference
起振温差
5)  Start oscillation length
起振长度
6)  light-off temperature
起燃温度
1.
Under simulated exhaust conditions,the catalytic activity is evaluated by using the light-off temperature(the temperature of 50% conversion simplified as T_(50)) and the temperature of 90% conversion(T_(90)) for the three pollutants CO、HC and NO_x.
在模拟条件下,以起燃温度和气体转化效率90%时的温度为评价指标测定HC、CO及NOx的三效催化活性。
2.
La_(1-x)Ce_xFe_(1-y-n)Co_yRu_nO_3 were prepared by the sol-gel method to study the catalytic activity and evaluated by using the light-off temperature (the temperature of 50% conversion simplified as T_(50)) and the temperature of 90% conversion (T_(90)) under simulated exhaust conditions for the three pollutants CO? HC and NO_X.
为研究Ru改性的铁基钙钛矿体系的催化性能,用溶胶-凝胶法分别制备了不同x、y、n值的La1-xCexFe1-y-nCoyRunO3系列化合物,在模拟条件下,以起燃温度和气体转化效率为90%时的温度为评价指标测定了HC、CO及NOX的三效催化活性。
3.
The results showed that the catalysts containing Ce xZr 1-xO 2 solid solutions have higher conversion as well as lower light-off temperature compared with that containing pure CeO 2.
4 O2 催化剂性能最佳 ,HC、CO、NO的转化率在A/F =14 6时分别为 97 33%、89 5 2 %、10 0 %;新鲜催化剂的起燃温度分别为 186、180、185℃ ,高温处理后起燃温度分别为 2 49、2 41、2 46℃。
补充资料:铂电阻温度表(见电阻温度表)


铂电阻温度表(见电阻温度表)


表。bod旧nZu wendubiao铂电阻温度表见电阻温
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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