The Feasibility and basic design method of thick-film resistors which can be continuously adjusted in a large scale by cap resistors and series-parallel are discussed.

Experimental study on flow drag reduction of vortex finder in guide vane cyclone tube;

Study on synthesis and shear stability of drag reduction polyolefin with long side chains;

Experimental research on drag reduction of bionic injector needles;

Experimental investigation on temperature fluctuations and heat transfer characteristics in thermal boundary layer of drag-reducing surfactant fluid;

Simulating computation of geometry for bionic material of traveling wave drag-reducing;

Experiment of drag-reducing property and research of drag-reducing principle for compliant skin;