| Carrier-based aircraft is the main arm of carrier.The safety of carrier mostly depends on that if the carrier-based aircraft can land safely.It is also an important factor of carriers'accidents.Thus,the simulation of carrier-based aircraft landing is significant for carrier desk designing,carrier-based aircraft designing and polit training.With the rapid development of computer technology, virtual reality technology has been widely used in aerospace, architectural design, urban planning and other fields. As a new tools, virtual reality technology in the study of carrier-based aircraft landing increasingly play an important role.To achieve carrier-based aircraft landing simulation,the mechanical properties and the equations of motion are primary to analyze the carrier-based aircraft landing on the deck. Accurate mathematical model is the basis for stress analysis and motion simulation.?Carrier-based aircraft landing process is divided into three phases:?â‘ Approach flight phaseâ‘¡Landing phase of the collisionâ‘¢escape out the missed approach of landing phase. Through mathematical model analysis of the whole process, focused on the equations of motion to obtain the real-time data.The paper take the landing flight data process and 3D visual simulation of landing process based on Multigen Vega.It applies variety of graphics tools of Multigen Creator ,finishes the work of aircraft carriers, carrier and Terrain modeling.By reading into the aircraft position, velocity and other parameters, drive carrier-based aircraft, carrier and marine environment in real-time. Through scenes, the observer, the object motion model setting, the pepar achieve carrier-based aircraft flying and landing simulation by the control program. Simulation results show that the simulation system take the landing process of the movement very well, and achieve the real-time simulation. |