Xiaoting Niu

Apr 18, 2024 | mdpi.com | Xiangyu Meng |Hui Tian |Xiaoting Niu |Hao Yue Zhu

1. IntroductionThe hybrid rocket motor, characterized by a relatively low regression rate, exhibits the capability for long-term operation, which can be applied in sounding rockets, launch vehicle propulsion, and space engines [1,2,3,4]. After the design of the hybrid rocket motor is completed, the expensive firing test is carried out.

Mar 28, 2023 | mdpi.com | Xinyue Wei |Xiaoting Niu

4. ConclusionsUnder the global trend of carbon peaking and carbon neutrality, as a typical natural material with carbon sequestration properties during its life cycle, wood has been widely used in construction, furniture, and energy production as well as other functional materials due to its layered and porous structure.