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本文介绍了作者为研究是浮单颗粒物理和化学变化过程而研制的声悬浮装置针对加热和温度变化可能造成的影响,详细叙述厂装置的特点,特别是谐振跟踪系统、激光能量调制和谱发射率随区应明显变化的悬浮颗粒的测温方法利用本装置对各种颗粒进行了加热实验研究,结果表明装置各系统工作性能良好,在室温到400℃温度范围内可以长时间悬浮密度不大于铝的各种颗粒、对加热实验中观察到的颗粒悬浮的不稳定现象进行了深入分析,指出加热造成的不利影响虽然很难完全消除,但悬浮稳定性可以通过合理的结构设计和操作加以改善
In this paper, we introduce the possible impact of heating and temperature changes on the acoustic suspension device developed by the author to study the process of single particle physics and chemistry. The characteristics of the plant are described in detail. In particular, the resonant tracking system, laser energy modulation and spectral emission Temperature with the area should be significantly changed the method of temperature measurement of suspended particles using the device on a variety of particles heated experimental study showed that the system performance of the device is good at room temperature to 400 ℃ temperature range can be suspended for a long time no greater than the density The various particles of aluminum, the heating experiment was observed in the particle suspension instability was analyzed in depth, pointed out that although the adverse effects of heating can hardly be completely eliminated, the suspension stability can be improved by reasonable structural design and operation