After a meeting between Chinese President Xi Jinping and U.S.President Joe Biden at Filoli Estate,a country house outside San Francisco,California,on November 15,Biden took out his phone to show a photo to the Chinese...
Open Access funding provided by Università di Pisa within the CRUI-CARE Agreement.
A diffractive sail is a solar sail whose exposed surface is covered by an advanced diffractive metamaterial film with engineered optical properties. This study examines the optimal performance of a diffractive solar s...
Transportation is the tie that binds nations,including China and Indonesia The official website of the Ministry of Tourism of Indonesia,Wonderful Indonesia,lists the Cheng Ho(Zheng He)Cultural Festival in Semarang,Cen...
With the combined efforts of the pediatric medical practitioners,children’s health level and pediatric disease treatment standards in China have greatly improved.The mortality of infants and children under the age of...
In this study,new analytical solutions to the equations of motion of a propelled spacecraft are investigated using a shape-based approach.There is an assumption that the spacecraft travels a two-dimensional spiral tra...
Project supported by the National Natural Science Foundation of China(Grant No.11472169).
The hydrodynamics and flow structures of a base wing slotted with tip sails in proximity to the ground were studied experimentally in order to investigate the flow control efficiency of wing tip sails in ground effect...
Tourists in Chengdu,Sichuan province,during the May Day holiday happily discovered that in addition to traditional tourist sites like the Broad and Narrow Alley and Du Fu’s Thatched Cottage,they were offered one more...