Based on the theory of aerodynamics, engineering thermodynamics, the mechanical model for air spring vertical dynamical characteristics analysis is built and proved to be correct by test.
应用空气动力学、工程热力学理论，推导空气弹簧垂向动态特性分析的数学模型，经过试验验证模型的正确性。
A finite element model for diaphragm air spring is created, and its dynamic characteristics are simulated and verified by test, with both results coinciding each other.
建立膜式空气弹簧的有限元模型，对其动态特性进行仿真和试验验证，仿真结果和试验结果吻合良好。
The utility model is characterized in that the self locking type air spring has the functions of supporting and adjusting height, and the operation is flexible and the structure is relatively simple.
自锁型气弹簧同时具备支撑、调节高度的功能，而且操作十分灵活，结构相对简单。
In order to simulate the exact boundary condition, the simple model of air spring suspension was set up.
为了准确模拟该模型的边界条件，增加了空气弹簧悬架的简化模型。
Having been compared simulation results and test results, the paper indicates that the simulation model can make correct prediction to air spring suspension bus ride comfort.
结果表明，所建立的仿真模型可以对空气悬架大客车平顺性作出正确的预测。
The dynamics equations of air spring system with auxiliary chamber were established, and the complex stiffness model of the system was deduced according to the equations being linearly processed.
建立了带附加气室空气弹簧系统的动力学方程，经过线性化处理后推导出系统的复刚度模型，依照复刚度模型建立了系统的等效刚度、等效阻尼及固有频率的计算模型。
The dynamics equations of air spring system with auxiliary chamber were established, and the complex stiffness model of the system was deduced according to the equations being linearly processed.
建立了带附加气室空气弹簧系统的动力学方程，经过线性化处理后推导出系统的复刚度模型，依照复刚度模型建立了系统的等效刚度、等效阻尼及固有频率的计算模型。
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