| 燃油喷雾激光测量的关键技术 |
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| 引用本文： | 宋永臣 乔信起. 燃油喷雾激光测量的关键技术[J]. 大连理工大学学报, 1996, 36(5): 538-542 |
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| 作者姓名： | 宋永臣 乔信起 |
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| 作者单位： | 大连理工大学内燃机研究所 |
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| 基金项目： | 国家自然科学基金资助项目 |
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| 摘 要： | 指出激光器的时空相干性，全息照片的衍射效率和信噪比对燃油喷雾场的激光测量起着关键作用，提出了改善这些参数的最优方法，对燃油喷雾场各种参数的激光测量有着普遍指导意义。
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| 关 键 词： | 喷雾 柴油机 燃油喷雾 激光测量 |
Key technique of laser measurement of fuel spray field |
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| Song Yongchen,Qiao Xinqi,Sun Peiyan,Gao Xiyan. Key technique of laser measurement of fuel spray field[J]. Journal of Dalian University of Technology, 1996, 36(5): 538-542 |
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| Authors: | Song Yongchen Qiao Xinqi Sun Peiyan Gao Xiyan |
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| Abstract: | The effect of the space time coherence of diffraction efficiency of hologram and signal nosise ratio on the laser measurement of the fuel spray has been pointed out. The optimal method improving these parameters is put forward and it has general directive function to the laser measurement of parameters of the fuel spray. |
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| Keywords: | spray laser coherence diffraction efficiency |
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