Estimation of turbulence characteristics from PIV in a high-pressure fan-stirred constant volume combustion chamber
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- 作者：Shijie Xu ; Sheng Huang ; Ronghua Huang ; rhhuang@hust.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Wenming Wei ; Xiaobei Cheng ; Yinjie Ma ; Yu Zhang
- 关键词：TDC ; top dead center ; HIT ; homogeneous and isotropic turbulence ; LDV ; Laser Doppler velocimetry ; PIV ; particle imaging velocimetry ; RMS ; root mean square ; CVCB ; constant volume combustion bomb ; rpm ; revolutions per minute ; DFT ; discrete Fourier transform ; PDF ; probability density function
- 刊名：Applied Thermal Engineering
- 出版年：2017
- 出版时间：5 January 2017
- 年：2017
- 卷：110
- 期：Complete
- 页码：346-355
- 全文大小：3736 K
文摘
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Multi sections of laser sheet were adopted to reconstruct the three-dimensional homogeneous region.
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Morphology of the homogeneous region proved to be a flat and deformed cylinder.
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High ambient pressure led to smaller critical eddy scales of viscosity dissipation emergence observably.