汽车发动机前端附件驱动(Front end accessory drive,简称FEAD)系统的动力学特性直接影响汽车的噪声(Noise)、振动(Vibration)和声振粗糙度(Harshness),进而影响汽车的安全性和舒适性。建立了考虑发电机超越皮带轮(Overrunning alternat...汽车发动机前端附件驱动(Front end accessory drive,简称FEAD)系统的动力学特性直接影响汽车的噪声(Noise)、振动(Vibration)和声振粗糙度(Harshness),进而影响汽车的安全性和舒适性。建立了考虑发电机超越皮带轮(Overrunning alternator pulley,OAP)影响的FEAD系统的非线性旋转振动模型。分析了OAP对FEAD系统动态特性的影响,得到了OAP系统刚度对张紧轮角度波动、带段B1和B3动态张力的影响。研究为FEAD系统和OAP的优化设计提供了必要的理论依据和实践指导。展开更多
To explore the green development of automobile enterprises and promote the achievement of the“dual carbon”target,based on the bounded rationality assumptions,this study constructed a tripartite evolutionary game mod...To explore the green development of automobile enterprises and promote the achievement of the“dual carbon”target,based on the bounded rationality assumptions,this study constructed a tripartite evolutionary game model of gov-ernment,commercial banks,and automobile enterprises;introduced a dynamic reward and punishment mechanism;and analyzed the development process of the three parties’strategic behavior under the static and dynamic reward and punish-ment mechanism.Vensim PLE was used for numerical simulation analysis.Our results indicate that the system could not reach a stable state under the static reward and punishment mechanism.A dynamic reward and punishment mechanism can effectively improve the system stability and better fit real situations.Under the dynamic reward and punishment mechan-ism,an increase in the initial probabilities of the three parties can promote the system stability,and the government can im-plement effective supervision by adjusting the upper limit of the reward and punishment intensity.Finally,the implementa-tion of green credit by commercial banks plays a significant role in promoting the green development of automobile enter-prises.展开更多
基金supported by the National Natural Science Foundation of China(71973001).
文摘To explore the green development of automobile enterprises and promote the achievement of the“dual carbon”target,based on the bounded rationality assumptions,this study constructed a tripartite evolutionary game model of gov-ernment,commercial banks,and automobile enterprises;introduced a dynamic reward and punishment mechanism;and analyzed the development process of the three parties’strategic behavior under the static and dynamic reward and punish-ment mechanism.Vensim PLE was used for numerical simulation analysis.Our results indicate that the system could not reach a stable state under the static reward and punishment mechanism.A dynamic reward and punishment mechanism can effectively improve the system stability and better fit real situations.Under the dynamic reward and punishment mechan-ism,an increase in the initial probabilities of the three parties can promote the system stability,and the government can im-plement effective supervision by adjusting the upper limit of the reward and punishment intensity.Finally,the implementa-tion of green credit by commercial banks plays a significant role in promoting the green development of automobile enter-prises.
