改进的行波型热声发动机的初步实验研究

详细信息

PRIMARILY EXPERIMENTAL STUDY OF AN IMPROVED TRAVELLING WAVE THERMO-ACOUSTIC PRIME ENGINE

摘要: 介绍了新型行波热声发动机的实验装置，并与原有的实验装置进行了比较，对试验结果进行了分析和讨论。在工作气体为氮气，压力为1.56 MPa，热端气体温度615 ℃时得到压比1.083。
- 热声发动机 ;
- 起振温度 ;
- 压力波 ;
- 温度突升
Abstract: The experiment bench of the improved travelling wave thermoacoutic prime engine is introduced and compared with the original one,the experimental data are analyzed.Nitrogen is used in the experiment.The pressure ratio of 1.083 is accomplished when the temperature of the gas at the hot end is 615 ℃with the charge pressure of 1.56 MPa.
- thermoacoustic prime engine /
- onset temperature /
- pressure oscillation /
- jump of temperature