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把 PIV流场测量技术用于内燃机缸内流场的研究 ,并提出了一种从 PIV粒子图像中获得速度信息的新方法 ,使计算速度更快 ,测量结果的可靠性更高 .
The PIV flow field measurement technology is used to study the flow field in the internal combustion engine. A new method to obtain the velocity information from the PIV particle image is proposed, which makes the calculation speed faster and the reliability of the measurement results higher.