Handheld tillers are indispensable agricultural machines for soil p
The shapes and parameters of the edge curve of a rotary blade have
Based on the global interpolating generalized moving least square (
A mathematical model of scoop angle of the sidelong edge of a handh
According to Vortex Theory, the fluid flow in a swirl-core nozzle w
This paper extracts the features of water demand of tropaeolum, whi