A two-dimensional finite element (FEM) model was developed to simulate water propagation in soil during irrigation. The first dimension was water distribution depth in soil, and the second dimension ...
Unmanned aerial vehicles (UAVs) are increasingly being powered by fuel cells, which provide a zero-emission green energy source, improve endurance, and reduce charging/refuelling times. These gadgets ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results