Include linear extrapolation of channel-energy correlation,linear extrapolation of channel-pulse amplitude correlation,double radiation source method and the characteristic X-ray line spectrum method,and also introduced the.
它由刻度出的谱仪系统的零点和道数-能量转换系数给出。
And the measure of quality of energy transformation in heat exchnger has been discussed.
导出了换热器流体有限温差传热过程引起的熵产无因次表达式,并给出了顺、逆流换热器在NTU>NTU条件下,N_s随NTU不同变化规律的合理解释,提出了换热器能量转换质量的一种判别准则并进行了分析。