Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Mingfei Zhao"'
Autor:
Renyu Zheng, Mingfei Zhao, Jingshan S. Du, Tarunya Rao Sudarshan, Yicheng Zhou, Anant K. Paravastu, James J. De Yoreo, Andrew L. Ferguson, Chun-Long Chen
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract A long-standing challenge in bioinspired materials is to design and synthesize synthetic materials that mimic the sophisticated structures and functions of natural biomaterials, such as helical protein assemblies that are important in biolog
Externí odkaz:
https://doaj.org/article/521fcd784d1d4b9bb5700b22d8befa07
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract Bacterial microcompartments (BMCs) are protein organelles consisting of an inner enzymatic core encased within a selectively permeable shell. BMC shells are modular, tractable architectures that can be repurposed with new interior enzymes fo
Externí odkaz:
https://doaj.org/article/c6863fa8c3a44ced87209fc49deae4b8
Publikováno v:
International Journal of Aerospace Engineering, Vol 2024 (2024)
To address the challenges posed by strong coupling, nonlinearity, and rapid time-varying dynamics in hypersonic vehicle (HV), this study presents an active disturbance rejection control (ADRC) scheme based on finite-time fractional-order error extend
Externí odkaz:
https://doaj.org/article/0ac3470fa95f4f07b837dd066da99270
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2023, Iss 1, Pp 1-20 (2023)
Abstract Relay-based UAV swarm can further expand the surveillance range for more complex missions. Microsatellite swarms provide invulnerability and stability compared to conventional satellites and are selected for multi-UAVs multi-satellites syste
Externí odkaz:
https://doaj.org/article/aa6898353140478d87a2fb177ffc8da2
Publikováno v:
IEEE Access, Vol 8, Pp 191355-191364 (2020)
To expand their search range, unmanned aerial vehicles (UAVs) used for surveillance employ satellites as relays to forward monitoring data to the UAV's command and control centers. With updated sensors, the amount of UAV detection data increases shar
Externí odkaz:
https://doaj.org/article/7dbcde99e06e45d8bf51ee1562a3b1cf
Publikováno v:
Mathematics, Vol 10, Iss 23, p 4414 (2022)
In this work, a novel fractional-order extended state observer (FOESO)-based linear active disturbance rejection control (LADRC) method is firstly proposed for a hypersonic vehicle (HV) to address the measurement noise problem. The uncertainty and ex
Externí odkaz:
https://doaj.org/article/8f40c94abb98475ab256f7430bfefe3d
Publikováno v:
Mathematics, Vol 10, Iss 18, p 3401 (2022)
Aiming at the problem of the terminal guidance phase of hypersonic vehicles (HSV) under fault condition, and considering the existence of various uncertain parameters and actuator faults in the control system, a fault-tolerant integrated guidance and
Externí odkaz:
https://doaj.org/article/56ec38752b67484190de82fef2e3a991
Publikováno v:
Drones, Vol 6, Iss 9, p 229 (2022)
This paper presents a generic robust controller that allows applications in various quadrotor unmanned aerial vehicle (UAV) systems effectively even when facing severe system uncertainties and unknown external disturbances. The fractional-order linea
Externí odkaz:
https://doaj.org/article/59863d75c87e425982180d05c9ad55bb
Autor:
Kaixiong Xing, Mingfei Zhao, Ülo Niinemets, Shuli Niu, Jing Tian, Yuan Jiang, Han Y. H. Chen, Philip J. White, Dali Guo, Zeqing Ma
Publikováno v:
Frontiers in Plant Science, Vol 12 (2021)
Stoichiometry of leaf macronutrients can provide insight into the tradeoffs between leaf structural and metabolic investments. Structural carbon (C) in cell walls is contained in lignin and polysaccharides (cellulose, hemicellulose, and pectins). Muc
Externí odkaz:
https://doaj.org/article/e275b3faef7243e68f49285281357372
Publikováno v:
Advances in Mechanical Engineering, Vol 11 (2019)
A three-dimensional path planning method based on the biogeography-based optimization algorithm is presented for high-speed rotorcraft unmanned aerial vehicle which has a maximum speed of 20 m/s. In this study, a novel exponential artificial potentia
Externí odkaz:
https://doaj.org/article/08716b83dd354cd9890d207a5274ee99