Advances in Materials Science and Engineering / 2019 / Article / Tab 1

Research Article

Design of Negative Pressure Spiral Feeding Device for Tangential and Longitudinal Axial Intersection of Combine Harvester

Table 1

Airflow velocity values within a semicircular cross section (m/s).

Semicircular cross section1234567

1 (upper layer)4.224.133.964.033.864.014.26
2 (middle layer)4.294.534.594.134.384.584.43
3 (lower layer)4.143.763.893.964.073.794.02

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