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- Keywords arcjet;water;stability;capillary bundle;spectral line intensity method; 电弧加热发动机;水;稳定性;毛细管束;谱线强度法;
- Spectral line intensity method 谱线强度法
- A high-resolution, multi-line spectroscopic diagnostic system was used to detect two spectral line intensities in plasma jet simultaneously. 摘要采用一套高精度多谱线的等离子光谱诊断系统来同时探测等离子体射流中两条谱线的强度。
- After a little argon was mixed, the breakdown voltage of discharge obviously decreased.The spectral line intensities of nitrogen molecules and nitrogen atoms increased. 在大气中加入少量氩气后,击穿电压明显降低,在相同电压条件下,氮分子光谱线和氮原子光谱线强度都增强。
- spectral line intensity 谱线强度
- A false spectral line caused by imperfections in the diffraction grating. 鬼线衍射光栅中的不完整衍射引起一条虚幻的鬼线
- A method has been proposed for the determination of micro Fe, Cr, Mn, Ca, Mg, Al, Sr, Ba in the KDP Crystals and its culture solutions by ICP AES. The effect of matrix concentration on line intensity of determined elements has been investigated. 用ICP-AES法测定KDP晶体及其培养液中微量的Fe、Cr、Mn、Ca、Mg、Al、Sr、Ba,并对KDP基体对被测元素谱线强度的影响进行考察。
- A novel method for redshift determination and spectral line identification of celestial spectra is presented, which is based on the knowledge of feature spectral lines. 该文给出了一种基于知识的天体光谱的红移测量和谱线证认方法。
- The sequence distribution of diad and triad of m ono me ric unit has been postulated by chemical shifts and intensity of spectral lines, and their proportion calculated. 由谱线的化学位移和强度归纳出二单元组和三单元组链节的序列分布,并计算出两者的相互比例。
- This paper introduces the principles of sound intensity method and the application of the method to measure the noise of the fan. 该文介绍了声强法的原理和通风机噪声的声强测量方法,有一定实际应用价值。
- A spectral line is emitted when an atom proceeds from an excited state to a lower state. 当原子从一个受激态进入另一个较低的状态时,就发射一条谱线。
- More than 57 spectral lines have a power above 0.5 W at a single line. 单支输出功率在500mW以上的有57支谱线.
- It is first method in entironment monitoring that determine volatilization hydroxybenzen in water with 4-amino-antipyrine extraction light intensity method. 氨基安替比林萃取光度法测定水样中挥发酚,是环境监测中首选的测定方法。
- Nevertheless, there is misapplication about understanding spectral line parallelism and spectral vector parallelism. 然而,在实际认识中,存在着光谱谱线平行和光谱向量平行混淆的误区。
- Normally, the measured spectral line for the superheated iron atoms would show up as a symmetrical peak. 通常,所测得的超高温铁原子光谱线会显示出一个均匀的尖顶。
- The method of generating equal-amplitude spectral lines by multi-frequency phase modulation is used in stimulated Brillouin scattering (SBS) suppression. 理论和实验上研究了多频相位调制产生等幅光谱线并将其应用在光纤传输系统中的受激布里渊散射抑制(SBS)。
- Cesium-133 atoms emit a thin microwave spectral line when its 55th electron jumps back from an excited state orbital to its ground state (transition). 铯133原子发射一个细的微波谱线当它的第55个电子从受激态轨道跳回基态时(跃迁)。
- Temperature distribution of combustion flame of double base propellant,composite propellant and NEPE propellant(taking HNIW or HMX as oxidizer)were measured by using relative light intensity method. 采用相对光强度法测定了双基推进剂、复合推进剂及NEPE(氧化剂为HNIW或HMX)推进剂的燃烧火焰温度分布。
- The experimental results show that the blackness of the spectral line is linear to the logarithm of the sample accumulating time. 实验结果表明:谱线黑度值与试样积累时间的对数值之间具有较好的线性关系。
- The investigations have been made on sample preparation,apparatus parameter optimazation, spectral line selections,the interference of major element and the effect of acidity. 试验研究了试样的制备方法,优化了仪器多数。进行了谱线选择,基体元素干扰,酸度影响等试验。