Aerodynamic design for "220V Cooling Fan" performance wind volume and pressure and so have a direct impact. As long as the aerodynamic design of any small change, the performance of the overall performance, there is usually a great fan of change. For us, "220V Cooling Fan" aerodynamic concepts from various stages of design, testing, adjustment optimization, are designed to assist the use of sophisticated software, application simulation software to assist in the work. First use "220V Cooling Fan" design software to produce preliminary aerodynamic design prototype, followed by further optimization before first use software to analyze and simulate experiments.