Andrew John Hewitt

According to our database, Andrew John Hewitt authored at least 4 papers between 2019 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2021

Effects of application height and crosswind on the crop spraying performance of unmanned helicopters.

Qing Tang, Liping Chen, Ruirui Zhang, Wei Deng, Min Xu, Gang Xu, Longlong Li, Andrew John Hewitt

Comput. Electron. Agric., 2021

2020

Numerical simulation of the downwash flow field and droplet movement from an unmanned helicopter for crop spraying.

Qing Tang, Ruirui Zhang, Liping Chen, Wei Deng, Min Xu, Gang Xu, Longlong Li, Andrew John Hewitt

Comput. Electron. Agric., 2020

The relations of leaf area index with the spray quality and efficacy of cotton defoliant spraying using unmanned aerial systems (UASs).

Juan Liao, Ying Zang, Xiwen Luo, Zhiyan Zhou, Yu Zang, Pei Wang, Andrew John Hewitt

Comput. Electron. Agric., 2020

2019

A new spray deposition pattern measurement system based on spectral analysis of a fluorescent tracer.

Yao Wen, Ruirui Zhang, Liping Chen, Yanbo Huang, Tongchuan Yi, Gang Xu, Longlong Li, Andrew John Hewitt

Comput. Electron. Agric., 2019