In online purchasing, customers may return products due to dissatisfaction with Tool Holders the quality of the product, and receive a refund based on the return policy, which is determined by online distributors.Online distributors can offer generous policies to attract more customers, but at the cost of reducing total profits.In this paper, the e
The mustard variety Felicia was used to analyze the response and compensation effects of growth and physiology under drought stress and rehydration conditions at the seedling stage.The seedlings were exposed to different levels of drought stress simulated by polyethylene glycol (PEG).The growth parameters, fresh weight, chlorophyll fluorescence, an
This paper presents a robust control method for heterogeneous vehicle platoon subject to varying Relaxing Oil Balm road slopes, aerodynamic drag, and wireless communication delay.First, a heterogeneous vehicle platoon is built, including parameter uncertainty, equivalent communication delay, network-induced delay caused by discrete data in sensor a